Sample records for ji xiangfeng wu

  1. Ultra high performance liquid chromatography coupled with electrospray ionization/quadrupole time-of-flight mass spectrometry for the rapid analysis of constituents in the traditional Chinese medicine formula Wu Ji Bai Feng Pill.

    PubMed

    Duan, Shengnan; Qi, Wen; Zhang, Siwen; Huang, Kunkun; Yuan, Dan

    2017-10-01

    An ultra high performance liquid chromatography coupled with electrospray ionization quadrupole time-of-flight mass spectrometry method in both positive and negative ion modes was established in order to comprehensively investigate the major constituents in Wu Ji Bai Feng Pill. Briefly, a Waters ACQUITY UPLC HSS C 18 column was used to separate the aqueous extract of Wu Ji Bai Feng Pill. A total of 0.1% formic acid in acetonitrile and 0.1% aqueous formic acid v/v were used as the mobile phase. All analytes were determined using quadrupole time-of-flight mass spectrometry with electrospray ionization source in positive and negative ion modes. At length, a total of 173 components including flavones and their glycosides, monoterpene glycosides, triterpene saponins, phenethylalchohol glycosides, iridoid glycosides, phthalides, tanshinones, phenolic acids, sesquiterpenoids and cyclopeptides were identified or tentatively characterized in Wu Ji Bai Feng Pill in an analysis of 16.0 min based on the accurate mass and tandem mass spectrometry behaviors. The developed method is rapid and highly sensitive to characterize the chemical constituents of Wu Ji Bai Feng Pill, which could not only be used for chemical standardization and quality control of Wu Ji Bai Feng Pill, but also be helpful for further study in vivo metabolism of Wu Ji Bai Feng Pill. © 2017 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  2. [A Study on the quotations in the Wu xing da yi (The Gist of Five Phases) cited from Nei jing (Inner Canon)].

    PubMed

    Wang, Zheng-Shan; Zhang, Qi-Cheng

    2013-07-01

    In the Wu xing da yi (The Gist of Five Phases), written by Xiao Ji of the Sui Dynasty, there were 9 quotations cited from Huang di nei jing (Inner Canon of Huangdi). By comparison with current version of Huang di nei jing, most of the descriptions are similar, yet still with some differences, such as yin-yang nature of the five zang visceras, the liver being the root of "pi ji", the spleen being the root of "cang lin" etc. Wu xing da yi epitomizes the books about yin-yang and five phases before the Sui Dynasty, while Xiao Ji's quotations from Huang di nei jing interpreted from the views of yin-yang and five phases, are different from the annotations of later ages.

  3. Nonminimal Wu-Yang wormhole

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Balakin, A. B.; Zayats, A. E.; Sushkov, S. V.

    2007-04-15

    We discuss exact solutions of a three-parameter nonminimal Einstein-Yang-Mills model, which describe the wormholes of a new type. These wormholes are considered to be supported by the SU(2)-symmetric Yang-Mills field, nonminimally coupled to gravity, the Wu-Yang ansatz for the gauge field being used. We distinguish between regular solutions, describing traversable nonminimal Wu-Yang wormholes, and black wormholes possessing one or two event horizons. The relation between the asymptotic mass of the regular traversable Wu-Yang wormhole and its throat radius is analyzed.

  4. Wen-Wu in Counseling with Men

    ERIC Educational Resources Information Center

    Schermer, Travis W.

    2010-01-01

    Wen-wu is a Chinese conceptualization of masculinity that strikes a balance between wen (i.e., literary strength) and wu (i.e., physical strength). This concept can be readily applied to a mental health setting when working with male clients. The present treatise outlines the concept of wen-wu and provides suggestions for use in clinical work.…

  5. Transforming traditional Tai Ji Quan techniques into integrative movement therapy-Tai Ji Quan: Moving for Better Balance.

    PubMed

    Li, Fuzhong

    2014-03-01

    Tai Ji Quan, developed as a martial art, has traditionally served multiple purposes, including self-defense, competition/performance, and health promotion. With respect to health, the benefits historically and anecdotally associated with Tai Ji Quan are now being supported by scientific and clinical research, with mounting evidence indicating its potential value in preventing and managing various diseases and improving well-being and quality of life in middle-aged and older adults. The research findings produced to date have both public health significance and clinical relevance. However, because of its roots in the martial arts, transforming traditional Tai Ji Quan movements and training approaches into contemporary therapeutic programs and functional applications is needed to maximize its ultimate utility. This paper addresses this issue by introducing Tai Ji Quan: Moving for Better Balance , a functional therapy that involves the use of Tai Ji Quan principles and Yang-style-based movements to form an innovative, contemporary therapeutic approach that integrates motor, sensory, and cognitive components to improve postural control, gait, and mobility for older adults and those who have neurodegenerative movement impairments. It provides a synergy of traditional and contemporary Tai Ji Quan practice with the ultimate goal of improving balance and gait, enhancing performance of daily functional tasks, and reducing incidence of falls among older adults.

  6. The 1999 Ji-Ji (Taiwan) earthquake as a trigger for acute myocardial infarction.

    PubMed

    Tsai, Ching-Hong; Lung, For-Wey; Wang, Shing-Yaw

    2004-01-01

    The authors evaluated the effect of stress due to the Ji-Ji, Taiwan, earthquake, which occurred at 1:47 a.m. on September 21, 1999, on the onset of acute myocardial infarction in six counties near the earthquake epicenter. The rate of hospitalization due to acute myocardial infarction increased during the 6 weeks after the earthquake, and a significantly higher number of patients were hospitalized with acute myocardial infarction during that period, compared with the same 6-week period in the previous year (99 and 65 patients, respectively). The findings suggest that extreme emotional stress due to the natural disaster, superimposed on the stress of awakening, increased the incidence of acute myocardial infarction in this population.

  7. How to Integrate Tai Ji Quan into Physical Education Programs

    ERIC Educational Resources Information Center

    Lu, Chunlei

    2008-01-01

    Tai ji quan, also known as "tai chi," is an ancient Chinese exercise characterized by soft, slow, and meditative movements. It consists of a set of continuous, evenly paced, carefully choreographed, but natural, body shifts. "Tai ji" is an ancient Chinese philosophy, while "tai ji quan" refers to a type of physical activity based on tai ji…

  8. JiFUNzeni: A Blended Learning Approach for Sustainable Teachers' Professional Development

    ERIC Educational Resources Information Center

    Onguko, Brown Bully

    2014-01-01

    JiFUNzeni blended learning approach is a sustainable approach to provision of professional development (PD) for those in challenging educational contexts. JiFUNzeni approach emphasizes training regional experts to create blended learning content, working with appropriate technology while building content repositories. JiFUNzeni approach was…

  9. Chien-Shiung Wu: An Icon of Physicist and Woman Scientist in China

    NASA Astrophysics Data System (ADS)

    Zhu, Yuelin

    2014-03-01

    Chien-Shiung Wu, the first female president of APS, is a well-known figure in China, a figure who serves as an inspiration for youths, especially young women, to study science and particularly physics. In this presentation, a historical perspective will be used to show how such an icon was formed. Born in 1912, the year of the Republic Revolution, Wu was in the first generation of physicists in China and her college mentor was a student of Marie Curie. When Wu came to the U.S. for graduate studies in the 1930s, it was a ``golden age'' for nuclear physics, and the invention of the cyclotron by E. O. Lawrence put UC Berkeley at the frontier. Wu was trained there, with Lawrence as her advisor, and later became an expert in Beta-decay. In 1956, Wu conceived and initiated the experiment of Cobalt-60, which, together with other two experiments, eventually proved the asymmetry of parity in weak-interactions, a hypothesis proposed by T. D. Lee and C. N. Yang. The importance of the experiment gained Wu an enormous reputation which spread even to China, when this was a period of hostility in Sino-American relations, and near total isolation due to the Cold-War. Wu was the daughter of a revolutionary, and an activist in college in patriotic student movements, and she combined this background with her scientific career as the way of ``Saving China with Science,'' a common belief reflecting the Zeitgeist of her time. Although she spent most of her life in the U.S., Wu never wavered in her love for or loyalty to her motherland. Her patriotism, as well as her scientific achievement, made Wu a legend in China, being called ``the Chinese Madam Curie.'' Even during the Cultural Revolution, a novel supposedly taking Wu as the original model was very popular in underground circles, widely spread by hand-written-copies. From 1979-1988, the CUSPEA program enrolled hundreds of China's best graduate students into physics departments in American universities. Although Wu herself was not

  10. [The essence of Professor Wu Lian-Zhong's acupuncture manipulation].

    PubMed

    Liu, Jing; Guo, Yi; Wu, Lian-Zhong

    2014-05-01

    The painless needle insertion technique, summarized by Professor WU Lian-zhong during his decades of acupuncture clinical practice is introduced in this article, which is characterized as soft, flexible, fast, plucking and activating antipathogenic qi. The Sancai (three layers) lifting and thrusting manipulation technique is adopted by Professor WU for getting the qi sensation. And features of 10 kinds of needling sensation such as soreness, numbness, heaviness, distension, pain, cold, hot, radiation, jumping and contracture are summarized. Finger force, amplitude, speed and time length are also taken as the basis of reinforcing and reducing manipulations. Moreover, examples are also given to explain the needling technique on some specific points which further embodies Professor WU's unique experiences and understandings on acupuncture.

  11. [Effects of long-term Tai Ji Quan exercise on automatic nervous modulation in the elderly].

    PubMed

    Guo, Feng

    2015-03-01

    To examine the effects of long-term Tai Ji Quan (Chinnese Traditional Exercise) on automatic nervous modulation in the elders. The 18 subjects from Tai Ji Quan exercise class in Liaoning University of Retired Veteran Cadres were assigned into long-term Tai Ji Quan exercise group including 10 subjects and novice group including 8 subjects. Electrocardiography, respiratory and blood pressure data were collected on the following time points: at rest before Tai Ji Qhuan exercise and 30 min or 60 min after Tai Ji Quan exercise. The subjects at rest state in the long-term Tai Ji Quan exercise group showed higher than the subjects in the novice group in resperitory rate (RR), standard deviations of normal to normal intervals (SDNN), total power (TP), low frequency power (LFP), high frequency power (HFP), normalized high frequency power (nHFP), but lower in LFP/HFP, systolic and diastolic blood pressure, and heart rate. At rest state the respiratory rate of subjects in long-term Tai Ji Quan exercise group was significantly lower than the novices. After Tai Ji Quan exercise, TP, nHFP, LFP/HFP, heart rate and systolic pressure showed significantly changes, and the change level of Tai Ji Quan on these indices was larger in Tai Ji Quan exercise group than that in the novice group. Long-term Tai Ji Quan exercise can improve vagal modulations, and tend to reduce the sympathetic modulations.

  12. [Professor WU Zhongchao's experience of penetration needling].

    PubMed

    Zhang, Ning; Wang, Bing; Zhou, Yu

    2016-08-12

    Professor WU Zhongchao has unique application of penetration needling in clinical treatment. Professor WU applies penetration needling along meridians, and the methods of penetration needling include self-meridian penetration, exterior-interior meridian penetration, identical-name meridian penetration, different meridian penetration. The meridian differentiation is performed according to different TCM syndromes, locations and natures of diseases and acupoint nature, so as to make a comprehensive assessment. The qi movement during acupuncture is focused. In addition, attention is paid on anatomy and long-needle penetration; the sequence and direction of acupuncture is essential, and the reinforcing and reducing methods have great originality, presented with holding, waiting, pressing and vibrating. Based on classical acupoint, the acupoint of penetration needling is flexible, forming unique combination of acupoints.

  13. Lattice models and integrability: a special issue in honour of F Y Wu

    NASA Astrophysics Data System (ADS)

    Guttmann, A. J.; Jacobsen, J. L.

    2012-12-01

    Fa Yueh (Fred) Wu was born on 5 January 1932 in Nanking (now known as Nanjing), China, the capital of the Nationalist government. Wu began kindergarten in 1937 in a comfortable setting, as his father held a relatively high government position. But the Sino-Japanese war broke out in July 1937, and Nanking fell to Japanese hands in November. Fleeing the Japanese, his parents brought Wu to their hometown in Hunan, and then to the war capital Chungking (now Chongqing) in 1938, where they lived for eight years until the end of the war. Around that time the Japanese began bombing Chungking, and Wu's childhood memories were dominated by air raids, bombings and burning not dissimilar to those experienced by Londoners during the war. At times the air raids lasted for days disrupting everyday lives in Chungking, including Wu's schooling. One day during a fierce bombing raid, a bomb fell in their garden reducing a pavilion and the surrounding pond to a huge crater; another bomb fell just a few metres from the tunnel where his family took shelter, almost sealing the only entrance. The family moved the very next day to the countryside. As a result of the war, Wu attended seven schools before finishing his primary education. Fortunately, by the time he entered junior high school in 1943, the Japanese forces were on the wane and Wu entered the elite middle school, Nankai. His early academic performance in Nankai seemed to him mediocre, but he nevertheless impressed his geometry teacher by showing bursts of talent. With hindsight, this early interest in geometry may have led to his later insights in graphical analyses of statistical systems. The family returned to Nanking in 1946 after the Victory over Japan Day. By this time his father had become elected to the Legislative Yuan, the equivalent of the US Senate. Wu entered high school in Nanking in 1946. Since he came from an elite school in Chungking, he excelled in most of his classes, especially mathematics. Notwithstanding his

  14. Pharmacokinetics, tissue distribution and identification of putative metabolites of JI-101 - a novel triple kinase inhibitor in rats.

    PubMed

    Gurav, S D; Gilibili, R R; Jeniffer, S; Mohd, Z; Giri, S; Govindarajan, R; Srinivas, N R; Mullangi, R

    2012-01-01

    JI-101, chemically 1-[1-(2-amino-pyridin-4-ylmethyl)-1H-indol-4-yl]-3-(5-bromo-2-methoxy-phenyl)-urea hydrochloride, is a novel orally active kinase inhibitor, which has shown potent in vitro and in vivo anticancer activity against a variety of cancer cell lines and xenografts. It is currently entering Phase II clinical development for the treatment of solid tumors. The aim of the study is to assess the metabolic stability of JI-101 in various pre-clinical and human liver microsomes, to identify the major CYPs (cytochrome β450) involved in the metabolism of JI-101 and identification of putative metabolites. We have also studied the pharmacokinetics, tissue distribution and excretion of JI-101 in Sprague Dawley rats. JI-101 was found to be stable in various liver microsomes tested. JI-101 is highly permeable and not a substrate for P-gp (permeability glycoprotein). JI-101 excreted through bile along with its mono- and di-hydroxy metabolites. Following oral administration, JI-101 was rapidly absorbed, reaching Cmax within 2 h. The t½ of JI-101 with intravenous and oral route was found to be 1.75 ± 0.79 and 2.66 ± 0.13 h, respectively. The Cl and Vd by intravenous route for JI-101 were found to be 13.0 ± 2.62 mL/min/kg and 2.11 ± 1.42 L/kg, respectively. The tissue distribution of JI-101 was extensive with rapid and preferred uptake into lung tissue. Overall, the oral bioavailability of JI-101 is 55% and the primary route of elimination for JI-101 is feces. © Georg Thieme Verlag KG Stuttgart · New York.

  15. Monte Carlo renormalization-group study of the Baxter-Wu model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Novotny, M.A.; Landau, D.P.; Swendsen, R.H.

    1982-07-01

    The effectiveness of a Monte Carlo renormalization-group method is studied by applying it to the Baxter-Wu model (Ising spins on a triangular lattice with three-spin interactions). The calculations yield three relevent eigenvalues in good agreement with exact or conjectured results. We demonstrate that the method is capable of distinguishing between models expected to be in the same universality class, when one of them (four-state Potts) exhibits logarithmic corrections to the usual power-law singularities and the other (Baxter-Wu) does not.

  16. Poster - Thurs Eve-16: Just-in-time tomography (JiTT).

    PubMed

    Pang, G; Rowlands, J A

    2008-07-01

    Soft-tissue target motion is one of the main concerns in high-precision radiation therapy. Cone beam computed tomography (CBCT) has been developed recently to image soft-tissue targets in the treatment room for image-guided radiation therapy. However, due to its relatively long image acquisition time the CBCT approach cannot provide images of the target at the instant of the treatment and thus is not adequate for imaging targets with intrafraction motion. In this work, a new concept for image-guided radiation therapy- just-in-time tomography (JiTT) - is introduced. Differing from CBCT, JiTT takes much less time to generate the needed tomographical, beam's-eye-view images of the treatment target at the right moment to guide the radiation therapy treatment. A system to achieve JiTT is proposed and its feasibility is investigated. Research supported by Siemens. © 2008 American Association of Physicists in Medicine.

  17. Ray Wu as Fifth Business: Deconstructing collective memory in the history of DNA sequencing.

    PubMed

    Onaga, Lisa A

    2014-06-01

    The concept of 'Fifth Business' is used to analyze a minority standpoint and bring serious attention to the role of scientists who play a galvanizing role in a science but for multiple reasons appear less prominently in more common recounts of any particular development. Biochemist Ray Wu (1928-2008) published a DNA sequencing experiment in March 1970 using DNA polymerase catalysis and specific nucleotide labeling, both of which are foundational to general sequencing methods today. The scant mention of Wu's work from textbooks, research articles, and other accounts of DNA sequencing calls into question how scientific collective memory forms. This alternative history seeks to understand why a key figure in nucleic acid sequence analysis has remained less visibly connected or peripheral to solidifying narratives about the history of DNA sequencing. The study resists predictable dismissals of Wu's work in order to seriously examine the formation of his nucleic acid sequence analysis research program and how he shared his knowledge of sequencing during a period of rapid advancement in the field. An analysis of Wu's work on sequencing the cohesive ends of lambda bacteriophage in the 1960s and 1970s exemplifies how a variety of individuals and groups attempted to develop protocol for sequencing the order of nucleotide base pairs comprising DNA. This historical examination of the sociality of scientific research suggests a way to understand how Wu and others contributed to the very collective memory of DNA sequencing that Wu eventually tried to repair. The study of Wu, who was a Chinese immigrant to the United States, provides a foundation for further critical scholarship on the heterogeneous histories of Asian American bioscientists, the sociality of their scientific works, and how the resulting knowledge produced is preserved, if not evenly, in a scientific field's collective memory. Copyright © 2014 Elsevier Ltd. All rights reserved.

  18. We Can't Get No (Life) Satisfaction? Comment on Oswald and Wu (2010)

    ERIC Educational Resources Information Center

    Pesta, Bryan J.; McDaniel, Michael A.; Bertsch, Sharon

    2010-01-01

    Oswald and Wu (2010; "Science") recently reported life satisfaction ranks for residents of the 50 U.S. states. Their rankings were framed as measures of "well-being," but were derived from responses to only a single survey item ("In general, how satisfied are you with your life?"). Here we contrast Oswald and Wu's subjective rankings with our…

  19. Three dimensional N=4 supersymmetric mechanics with Wu-Yang monopole

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bellucci, Stefano; Krivonos, Sergey; Sutulin, Anton

    2010-05-15

    We propose Lagrangian and Hamiltonian formulations of a N=4 supersymmetric three-dimensional isospin-carrying particle moving in the non-Abelian field of a Wu-Yang monopole and in some specific scalar potential. This additional potential is completely fixed by N=4 supersymmetry, and in the simplest case of flat metrics it coincides with that which provides the existence of the Runge-Lenz vector for the bosonic subsector. The isospin degrees of freedom are described on the Lagrangian level by bosonic auxiliary variables forming N=4 supermultiplet with additional, also auxiliary, fermions. Being quite general, the constructed systems include such interesting cases as N=4 superconformally invariant systems withmore » Wu-Yang monopole, the particles living in the flat R{sup 3} and in the RxS{sup 2} spaces and interacting with the monopole, and also the particles moving on three-dimensional sphere and pseudosphere with the Wu-Yang monopole sitting in the center. The superfield Lagrangian description of these systems is so simple that one could wonder to see how all couplings and the proper coefficients arise while passing to the component action.« less

  20. Modification-dependent restriction endonuclease, MspJI, flips 5-methylcytosine out of the DNA helix

    DOE PAGES

    Horton, J. R.; Wang, H.; Mabuchi, M. Y.; ...

    2014-09-27

    MspJI belongs to a family of restriction enzymes that cleave DNA containing 5-methylcytosine (5mC) or 5-hydroxymethylcytosine (5hmC). MspJI is specific for the sequence 5(h)mC-N-N-G or A and cleaves with some variability 9/13 nucleotides downstream. Earlier, we reported the crystal structure of MspJI without DNA and proposed how it might recognize this sequence and catalyze cleavage. Here we report its co-crystal structure with a 27-base pair oligonucleotide containing 5mC. This structure confirms that MspJI acts as a homotetramer and that the modified cytosine is flipped from the DNA helix into an SRA-like-binding pocket. We expected the structure to reveal two DNAmore » molecules bound specifically to the tetramer and engaged with the enzyme's two DNA-cleavage sites. A coincidence of crystal packing precluded this organization, however. We found that each DNA molecule interacted with two adjacent tetramers, binding one specifically and the other non-specifically. The latter interaction, which prevented cleavage-site engagement, also involved base flipping and might represent the sequence-interrogation phase that precedes specific recognition. MspJI is unusual in that DNA molecules are recognized and cleaved by different subunits. Such interchange of function might explain how other complex multimeric restriction enzymes act.« less

  1. Construction of Nationhood through Education in Malaya: Revisiting the Barnes and Fenn-Wu Reports

    ERIC Educational Resources Information Center

    Samuel, Moses; Khan, Mahmud Hasan

    2013-01-01

    This article provides an analysis of two colonial reports, the Barnes and the Fenn-Wu Reports on education in the British colony of Malaya. The popular stance on the Barnes and the Fenn-Wu Reports is that one is an effect or reply to the other. We argue on the contrary that the two reports construct a common argument on nation-building which…

  2. [A randomized, double-blind, controlled study: Ji-Tai tablet for the treatment of acute withdrawl syndrome of mild heroin dependence].

    PubMed

    Wang, Yuhong; Tang, Cuiqing; Cheng, Shuang; Cui, Guimei; Zhang, Ruiling; Zhang, Zhiyong; Xie, Lingyin; Lin, Yongxiong; Hao, Wei

    2015-02-01

    To investigate the efficacy and safety of Ji-Tai tablet and Ji-Tai tablet combined with buprenorphine in the treatment of patients with acute withdrawal syndrome of mild heroin dependence. A total of 150 patients with mild heroin dependence were recruited, and were randomly assigned to a Ji-Tai tablet group (n=50), a Ji-Tai tablet combined with buprenorphine group (n=50) and a control group (n=50) during a 10-day clinical trial. Opiate withdrawal scale (OWS) was used to measure the severity of withdrawal symptoms. Anxiety symptoms assessments were made at 0 day (baseline), the day 5 (middle), and the day 10 (end) by the Hamilton anxiety scale (HAMA). Symptoms were assessed before and 1 h or 2 h after medication each day. The total withdrawal symptoms scores and the daily reduction rate were used to measure the effect of Ji-Tai tablet vs Ji- Tai tablet plus buprenorphine. Safety evaluation was carried out by the following measures: baseline of treatment, drug side effects after the treatment, vital signs (blood pressure, heart rate, and respiration rate), laboratory examination (routine blood and urine tests and the liver and kidney function tests), and electrocardiograms. A total of 142 mild heroin dependence patients performed the experiments (including 48 in the Ji-Tai tablet group, 48 in the Ji-Tai tablet with buprenorphine group and 46 in the control group). The scores of baseline withdrawal symptoms were 43.520±19.786, 42.640±17.648 and 47.100±24.450, respectively, with no significant differences among the 3 groups (all P>0.05 ). During the 10-day treatment, the reduction rate of acute withdrawal symptoms scores increased daily, the acute withdrawal syndrome scores and the anxiety symptoms scores declined from day 0 to day 10, there was also no significant difference among the 3 groups (all P>0.05). Ji-Tai tablet did not affect vital signs such as blood pressure, heart rate, and respiration rate. Ji-Tai tablet or Ji-Tai tablet combined with buprenorphine

  3. Arthur Schatzkin Distinguished Lecture in Nutritional Epimiology by Dr. Gary Wu

    Cancer.gov

    Dr. Gary Wu of the University of Pennsylvania delivered the sixth Arthur Schatzkin Distinguished Lecture in Nutritional Epidemiology, entitled “Diet, the Gut Microbiome, and its Metabolome in Health and Disease.”

  4. Water footprint of Jing-Jin-Ji urban agglomeration in China

    NASA Astrophysics Data System (ADS)

    Zhao, D.

    2017-12-01

    A rapidly expanding economy and increasing water demand for economic production is placing enormous stress on water quantity and aquatic environment in Northern China, especially the so-called Jing-Jin-Ji (Beijing-Tianjin-Hebei) urban agglomeration. Several studies have focused on energy consumption, air pollution, CO2 emissions and regional blue water footprint (WF) following release of the Jing-Jin-Ji Integration Strategy by the China government. However, a comprehensive assessment distinguishing blue, green and grey WF amongst different industrial sectors, ascertaining how WF transfers internally and beyond the region and final demand consumption is not available. In this study, we quantified the WF and virtual water flow on a sectoral basis for the year 2010 through coupling the multi-regional input-output model (MRIO) with WF assessment. The results showed that Beijing and Tianjin are net importers of green, blue and grey water from Hebei and other provinces to support their needs. Conversely, Hebei exports all WF colors to Beijing, Tianjin and other provinces in China, more than 60% of WF is transferred as virtual water. For the overall Jing-Jin-Ji region a small amount of blue water (2,086 million m3) is exported, but huge amounts of green water (15,573 million m3) and grey water (30,620 million m3) are outsourced. A "Virtual Water Strategy" is one measure which could alleviate water stress at the regional scale, with consideration of financial compensation from water receiving regions made to water supplying regions for achieving water management targets. We also found that physical water transfer to Jing-Jin-Ji could not balance virtual blue water exports. Our research suggests that a continuation of an export-based economic development model will worsen Hebei's water stress. Reducing the dependency of Hebei's sectoral economy on export of water intensive and low value added agricultural products may be one strategy to reduce the pressure on regional water

  5. Aspects of perturbation theory in quantum mechanics: The BenderWuMATHEMATICA® package

    NASA Astrophysics Data System (ADS)

    Sulejmanpasic, Tin; Ünsal, Mithat

    2018-07-01

    We discuss a general setup which allows the study of the perturbation theory of an arbitrary, locally harmonic 1D quantum mechanical potential as well as its multi-variable (many-body) generalization. The latter may form a prototype for regularized quantum field theory. We first generalize the method of Bender-Wu,and derive exact recursion relations which allow the determination of the perturbative wave-function and energy corrections to an arbitrary order, at least in principle. For 1D systems, we implement these equations in an easy to use MATHEMATICA® package we call BenderWu. Our package enables quick home-computer computation of high orders of perturbation theory (about 100 orders in 10-30 s, and 250 orders in 1-2 h) and enables practical study of a large class of problems in Quantum Mechanics. We have two hopes concerning the BenderWu package. One is that due to resurgence, large amount of non-perturbative information, such as non-perturbative energies and wave-functions (e.g. WKB wave functions), can in principle be extracted from the perturbative data. We also hope that the package may be used as a teaching tool, providing an effective bridge between perturbation theory and non-perturbative physics in textbooks. Finally, we show that for the multi-variable case, the recursion relation acquires a geometric character, and has a structure which allows parallelization to computer clusters.

  6. Quark orbital dynamics in the proton from lattice QCD: From Ji to Jaffe-Manohar orbital angular momentum

    NASA Astrophysics Data System (ADS)

    Engelhardt, M.

    2017-05-01

    Given a Wigner distribution simultaneously characterizing quark transverse positions and momenta in a proton, one can directly evaluate their cross product, i.e., quark orbital angular momentum. The aforementioned distribution can be obtained by generalizing the proton matrix elements of quark bilocal operators which define transverse momentum-dependent parton distributions (TMDs); the transverse momentum information is supplemented with transverse position information by introducing an additional nonzero momentum transfer. A gauge connection between the quarks must be specified in the quark bilocal operators; the staple-shaped gauge link path used in TMD calculations yields the Jaffe-Manohar definition of orbital angular momentum, whereas a straight path yields the Ji definition. An exploratory lattice calculation, performed at the pion mass mπ=518 MeV , is presented which quasicontinuously interpolates between the two definitions and demonstrates that their difference can be clearly resolved. The resulting Ji orbital angular momentum is confronted with traditional evaluations based on Ji's sum rule. Jaffe-Manohar orbital angular momentum is enhanced in magnitude compared to its Ji counterpart.

  7. Combinatorial interpretation of Haldane-Wu fractional exclusion statistics.

    PubMed

    Aringazin, A K; Mazhitov, M I

    2002-08-01

    Assuming that the maximal allowed number of identical particles in a state is an integer parameter, q, we derive the statistical weight and analyze the associated equation that defines the statistical distribution. The derived distribution covers Fermi-Dirac and Bose-Einstein ones in the particular cases q=1 and q--> infinity (n(i)/q-->1), respectively. We show that the derived statistical weight provides a natural combinatorial interpretation of Haldane-Wu fractional exclusion statistics, and present exact solutions of the distribution equation.

  8. Traditional Chinese Medicine Induced Liver Injury

    PubMed Central

    2014-01-01

    Traditional Chinese Medicine (TCM) is popular around the world and encompasses many different practices with particular emphasis on herbal TCM. Using the PubMed database, a literature search was undertaken to assess the extent herbal TCM products exert rare hepatotoxicity. Analysis of reported cases revealed numerous specified herbal TCM products with potential hepatotoxicity. Among these were An Shu Ling, Bai Fang, Bai Xian Pi, Ban Tu Wan, Bo He, Bo Ye Qing Niu Dan, Bofu Tsu Sho San, Boh Gol Zhee, Cang Er Zi, Chai Hu, Chaso, Chi R Yun, Chuan Lian Zi, Ci Wu Jia, Da Chai Hu Tang, Da Huang, Du Huo, Gan Cao, Ge Gen, Ho Shou Wu, Hu Bohe You, Hu Zhang, Huang Qin, Huang Yao Zi, Hwang Geun Cho, Ji Gu Cao, Ji Ji, Ji Xue Cao, Jiguja, Jin Bu Huan, Jue Ming Zi, Kamishoyosan, Kudzu, Lei Gong Teng, Long Dan Xie Gan Tang, Lu Cha, Ma Huang, Mao Guo Tian Jie Cai, Onshido, Polygonum multiflorum, Qian Li Guang, Ren Shen, Sairei To, Shan Chi, Shen Min, Shi Can, Shi Liu Pi, Shou Wu Pian, Tian Hua Fen, White flood, Wu Bei Zi, Xi Shu, Xiao Chai Hu Tang, Yin Chen Hao, Zexie, Zhen Chu Cao, and various unclassified Chinese herbal mixtures. Causality was firmly established for a number of herbal TCM products by a positive reexposure test result, the liver specific scale of CIOMS (Council for International Organizations of Medical Sciences), or both. Otherwise, the quality of case data was mixed, especially regarding analysis of the herb ingredients because of adulteration with synthetic drugs, contamination with heavy metals, and misidentification. In addition, non-herbal TCM elements derived from Agaricus blazei, Agkistrodon, Antelope, Bombyx, Carp, Fish gallbladder, Phellinus, Scolopendra, Scorpio, and Zaocys are also known or potential hepatotoxins. For some patients, the clinical course was severe, with risks for acute liver failure, liver transplantation requirement, and lethality. In conclusion, the use of few herbal TCM products may rarely be associated with hepatotoxicity in some

  9. Rap and Resistance: A Social Movement of the Wu-Tang Clan.

    ERIC Educational Resources Information Center

    Chasteen, Amy L.; Shriver, Thomas

    1998-01-01

    Examines specific collective identity and political expression of the rap group the Wu-Tang Clan. Reveals a multi-layered political strategy that has been conscientiously designed and implemented to instigate a social movement. Prioritizes the voices of marginalized Black peoples and provides raw narratives about oppression. (MMU)

  10. Neuronal Nitric Oxide Synthase Inhibition Prevents Cerebral Palsy following Hypoxia-Ischemia in Fetal Rabbits: Comparison between JI-8 and 7-Nitroindazole

    PubMed Central

    Yu, Lei; Derrick, Matthew; Ji, Haitao; Silverman, Richard B.; Whitsett, Jennifer; Vásquez-Vivar, Jeannette; Tan, Sidhartha

    2011-01-01

    Cerebral palsy and death are serious consequences of perinatal hypoxia-ischemia (HI). Important concepts can now be tested using an animal model of cerebral palsy. We have previously shown that reactive oxygen and nitrogen species are produced in antenatal HI. A novel class of neuronal nitric oxide synthase (nNOS) inhibitors have been designed, and they ameliorate postnatal motor deficits when administered prior to the hypoxic-ischemic insult. This study asks how the new class of inhibitors, using JI-8 (Ki for nNOS: 0.014 μM) as a representative, compare with the frequently used nNOS inhibitor 7-nitroindazole (7-NI; Ki: 0.09 ± 0.024 μM). A theoretical dose equivalent to 75 Ki of JI-8 or equimolar 7-NI was administered to pregnant rabbit dams 30 min prior to and immediately after 40 min of uterine ischemia at 22 days gestation (70% term). JI-8 treatment resulted in a significant decrease in NOS activity (39%) in fetal brain homogenates acutely after HI, without affecting maternal blood pressure and heart rate. JI-8 treatment resulted in 33 normal kits, 2 moderately and 13 severely affected kits and 5 stillbirths, compared with 8 normal, 3 moderately affected and 5 severely affected kits and 10 stillbirths in the 7-NI group. In terms of neurobehavioral outcome, 7-NI was not different from saline treatment, while JI-8 was superior to saline and 7-NI in its protective effect (p < 0.05). In the surviving kits, JI-8 significantly improved the locomotion score over both saline and 7-NI scores. JI-8 was also significantly superior to saline in preserving smell, muscle tone and righting reflex function, but 7-NI did not show significant improvement. Furthermore, a 100-fold increase in the dose (15.75 μmol/kg) of 7-NI significantly decreased systolic blood pressure in the dam, while JI-8 did not. The new class of inhibitors such as JI-8 shows promise in the prevention of cerebral palsy and is superior to the previously more commonly used nNOS inhibitor. PMID:21659718

  11. Neuronal nitric oxide synthase inhibition prevents cerebral palsy following hypoxia-ischemia in fetal rabbits: comparison between JI-8 and 7-nitroindazole.

    PubMed

    Yu, Lei; Derrick, Matthew; Ji, Haitao; Silverman, Richard B; Whitsett, Jennifer; Vásquez-Vivar, Jeannette; Tan, Sidhartha

    2011-01-01

    Cerebral palsy and death are serious consequences of perinatal hypoxia-ischemia (HI). Important concepts can now be tested using an animal model of cerebral palsy. We have previously shown that reactive oxygen and nitrogen species are produced in antenatal HI. A novel class of neuronal nitric oxide synthase (nNOS) inhibitors have been designed, and they ameliorate postnatal motor deficits when administered prior to the hypoxic-ischemic insult. This study asks how the new class of inhibitors, using JI-8 (K(i) for nNOS: 0.014 μM) as a representative, compare with the frequently used nNOS inhibitor 7-nitroindazole (7-NI; K(i): 0.09 ± 0.024 μM). A theoretical dose equivalent to 75 K(i) of JI-8 or equimolar 7-NI was administered to pregnant rabbit dams 30 min prior to and immediately after 40 min of uterine ischemia at 22 days gestation (70% term). JI-8 treatment resulted in a significant decrease in NOS activity (39%) in fetal brain homogenates acutely after HI, without affecting maternal blood pressure and heart rate. JI-8 treatment resulted in 33 normal kits, 2 moderately and 13 severely affected kits and 5 stillbirths, compared with 8 normal, 3 moderately affected and 5 severely affected kits and 10 stillbirths in the 7-NI group. In terms of neurobehavioral outcome, 7-NI was not different from saline treatment, while JI-8 was superior to saline and 7-NI in its protective effect (p < 0.05). In the surviving kits, JI-8 significantly improved the locomotion score over both saline and 7-NI scores. JI-8 was also significantly superior to saline in preserving smell, muscle tone and righting reflex function, but 7-NI did not show significant improvement. Furthermore, a 100-fold increase in the dose (15.75 μmol/kg) of 7-NI significantly decreased systolic blood pressure in the dam, while JI-8 did not. The new class of inhibitors such as JI-8 shows promise in the prevention of cerebral palsy and is superior to the previously more commonly used nNOS inhibitor. Copyright

  12. Statistical Development and Application of Cultural Consensus Theory

    DTIC Science & Technology

    2012-03-31

    Bulletin & Review , 17, 275-286. Schmittmann, V.D., Dolan, C.V., Raijmakers, M.E.J., and Batchelder, W.H. (2010). Parameter identification in...Wu, H., Myung, J.I., and Batchelder, W.H. (2010). Minimum description length model selection of multinomial processing tree models. Psychonomic

  13. Evaluation of the Influence of Sulfur-Fumigated Paeoniae Radix Alba on the Quality of Si Wu Tang by Chromatographic and Chemometric Analysis

    PubMed Central

    Pei, Ke; Duan, Yu; Qiao, Feng-Xian; Tu, Si-Cong; Liu, Xiao; Wang, Xiao-Li; Song, Xiao-Qing; Fan, Kai-Lei; Cai, Bao-Chang

    2016-01-01

    An accurate and reliable method of high-performance liquid chromatographic fingerprint combining with multi-ingredient determination was developed and validated to evaluate the influence of sulfur-fumigated Paeoniae Radix Alba on the quality and chemical constituents of Si Wu Tang. Multivariate data analysis including hierarchical cluster analysis and principal component analysis, which integrated with high-performance liquid chromatographic fingerprint and multi-ingredient determination, was employed to evaluate Si Wu Tang in a more objective and scientific way. Interestingly, in this paper, a total of 37 and 36 peaks were marked as common peaks in ten batches of Si Wu Tang containing sun-dried Paeoniae Radix Alba and ten batches of Si Wu Tang containing sulfur-fumigated Paeoniae Radix Alba, respectively, which indicated the changed fingerprint profile of Si Wu Tang when containing sulfur-fumigated herb. Furthermore, the results of simultaneous determination for multiple ingredients showed that the contents of albiflorin and paeoniflorin decreased significantly (P < 0.01) and the contents of gallic acid and Z-ligustilide decreased to some extent at the same time when Si Wu Tang contained sulfur-fumigated Paeoniae Radix Alba. Therefore, sulfur-fumigation processing may have great influence on the quality of Chinese herbal prescription. PMID:27034892

  14. Economic Evaluation of a Tai Ji Quan Intervention to Reduce Falls in People With Parkinson Disease, Oregon, 2008-2011.

    PubMed

    Li, Fuzhong; Harmer, Peter

    2015-07-30

    Exercise is effective in reducing falls in people with Parkinson disease. However, information on the cost effectiveness of this approach is lacking. We conducted a cost-effectiveness analysis of Tai Ji Quan for reducing falls among patients with mild-to-moderate Parkinson disease. We used data from a previous intervention trial to analyze resource use costs related to intervention delivery and number of falls observed during a 9-month study period. Cost effectiveness was estimated via incremental cost-effectiveness ratio (ICER) in which Tai Ji Quan was compared with 2 alternative interventions (Resistance training and Stretching) on the primary outcome of per fall prevented and the secondary outcome of per participant quality-adjusted life years (QALY) gained. We also conducted subgroup and sensitivity analyses. Tai Ji Quan was more effective than either Resistance training or Stretching; it had the lowest cost and was the most effective in improving primary and secondary outcomes. Compared with Stretching, Tai Ji Quan cost an average of $175 less for each additional fall prevented and produced a substantial improvement in QALY gained at a lower cost. Results from subgroup and sensitivity analyses showed no variation in cost-effectiveness estimates. However, sensitivity analyses demonstrated a much lower ICER ($27) when only intervention costs were considered. Tai Ji Quan represents a cost-effective strategy for optimizing spending to prevent falls and maximize health gains in people with Parkinson disease. While these results are promising, they warrant further validation.

  15. Critical behavior of the spin-1 and spin-3/2 Baxter-Wu model in a crystal field.

    PubMed

    Dias, D A; Xavier, J C; Plascak, J A

    2017-01-01

    The phase diagram and the critical behavior of the spin-1 and the spin-3/2 two-dimensional Baxter-Wu model in a crystal field are studied by conventional finite-size scaling and conformal invariance theory. The phase diagram of this model, for the spin-1 case, is qualitatively the same as those of the diluted 4-states Potts model and the spin-1 Blume-Capel model. However, for the present case, instead of a tricritical point one has a pentacritical point for a finite value of the crystal field, in disagreement with previous work based on finite-size calculations. On the other hand, for the spin-3/2 case, the phase diagram is much richer and can present, besides a pentacritical point, an additional multicritical end point. Our results also support that the universality class of the critical behavior of the spin-1 and spin-3/2 Baxter-Wu model in a crystal field is the same as the pure Baxter-Wu model, even at the multicritical points.

  16. Severe haze episodes and seriously polluted fog water in Ji'nan, China.

    PubMed

    Wang, Xinfeng; Chen, Jianmin; Sun, Jianfeng; Li, Weijun; Yang, Lingxiao; Wen, Liang; Wang, Wenxing; Wang, Xinming; Collett, Jeffrey L; Shi, Yang; Zhang, Qingzhu; Hu, Jingtian; Yao, Lan; Zhu, Yanhong; Sui, Xiao; Sun, Xiaomin; Mellouki, Abdelwahid

    2014-09-15

    Haze episodes often hit urban cities in China recently. Here, we present several continuous haze episodes with extremely high PM2.5 levels that occurred over several weeks in early 2013 and extended across most parts of the northern and eastern China-far exceeding the Beijing-Tianjin-Hebei region. Particularly, the haze episode covered ~1 million km(2) on January 14, 2013 and the daily averaged PM2.5 concentration exceeded 360 μg m(-3) in Ji'nan. The observed maximum hourly PM2.5 concentration in urban Ji'nan reached 701 μg m(-3) at 7:00 am (local time) in January 30. During these haze episodes, several fog events happened and the concurrent fog water was found to be seriously polluted. For the fog water collected in Ji'nan from 10:00 pm in January 14 to 11:00 am in January 15, sulfate, nitrate, and ammonium were the major ions with concentrations of 1.54 × 10(6), 8.98 × 10(5), and 1.75 × 10(6) μeq L(-1), respectively, leading to a low in-situ pH of 3.30. The sulfate content in the fog sample was more than 544 times as high as those observed in other areas. With examination of the simultaneously observed data on PM2.5 and its chemical composition, the fog played a role in scavenging and removing fine particles from the atmosphere during haze episodes and thus was seriously contaminated. However, the effect was not sufficient to obviously cleanse air pollution and block haze episodes. Copyright © 2014 Elsevier B.V. All rights reserved.

  17. Heat shock protein 27 is a potential indicator for response to YangZheng XiaoJi and chemotherapy agents in cancer cells.

    PubMed

    Owen, Sioned; Zhao, Huishan; Dart, Alwyn; Wang, Yamei; Ruge, Fiona; Gao, Yong; Wei, Cong; Wu, Yiling; Jiang, Wen G

    2016-11-01

    Heat shock protein 27 (HSP27) is a member of the heat shock protein family which has been linked to tumour progression and, most interestingly, to chemotherapy resistance in cancer patients. The present study examined the potential interplay between HSP27 and YangZheng XiaoJi, a traditional Chinese medicine used in cancer treatment. A range of cell lines from different tumour types including pancreatic, lung, gastric, colorectal, breast, prostate and ovarian cancer (both wild-type and resistant) were used. Levels and activation of HSP27 and its potential associated signalling pathways were evaluated by protein array and western blotting. Knockdown of HSP27 in cancer cells was achieved using siRNA. Localisation and co-localisation of HSP27 and other proteins were carried out by immunofluorescence. Cell growth and migration were evaluated in their response to a range of chemotherapeutic agents. The present study first identified, by way of protein array, that YangZheng XiaoJi was able to inhibit the phosphorylation of HSP27 protein in cancer cells. We further demonstrated that HSP27, which is co-localised with caspase-9, can be blocked from localising in focal adhesions and co-localising with caspase-9 by YangZheng XiaoJi. The study also demonstrated that YangZheng XiaoJi was able to sensitise cancer cells including those cells that were resistant to chemotherapy, to chemotherapeutic agents. Finally, knocking down HSP27 markedly reduced the migration of cancer cells and increased the sensitivity of cancer cells to the inhibitory effect on cellular migration by YangZheng XiaoJi. YangZheng XiaoJi can act as an agent in first sensitising cancer cells to chemotherapy and secondly to overcome, to some degree, chemoresistance when used in an appropriate fashion in patients who have active HSP27.

  18. Tai Ji Quan and global cognitive function in older adults with cognitive impairment: a pilot study.

    PubMed

    Li, Fuzhong; Harmer, Peter; Liu, Yu; Chou, Li-Shan

    2014-01-01

    This study evaluated whether Tai Ji Quan: Moving for Better Balance (TJQMBB) could improve global cognitive function in older adults with cognitive impairment. Using a nonrandomized control group pretest-posttest design, participants aged ≥65 years who scored between 20 and 25 on the Mini-Mental State Examination (MMSE) were allocated into either a 14-week TJQMBB program (n=22) or a control group (n=24). The primary outcome was MMSE as a measure of global cognitive function with secondary outcomes of 50-ft speed walk, Timed Up&Go, and Activities-Specific Balance Confidence (ABC) scale. At 14 weeks, Tai Ji Quan participants showed significant improvement on MMSE (mean=2.26, p<0.001) compared to controls (mean=0.63, p=0.08). Similarly, Tai Ji Quan participants performed significantly better compared to the controls in both physical performance and balance efficacy measures (p<0.05). Improvement in cognition as measured by MMSE was related to improved physical performance and balance efficacy. These results provide preliminary evidence of the utility of the TJQMBB program to promote cognitive function in older adults in addition to physical benefits. Copyright © 2014 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  19. Use of Herbal Dietary Supplement Si-Wu-Tang and Health-Related Quality of Life in Postpartum Women: A Population-Based Correlational Study

    PubMed Central

    Chang, Pei-Jen; Lin, Ching-Chun; Chen, Yi Chun; Chuang, Chao-Hua; Tseng, Yu-Ching; Hsieh, Wu-Shiun; Lin, Shio-Jean

    2013-01-01

    Objective. The aim of the study was to explore the association between women's use of herbal dietary supplement Si-Wu-Tang during the postpartum period and their health-related quality of life. Methods. This is a population-based correlational study. We used multistage, stratified, systematic sampling to recruit 24,200 pairs of postpartum women and newborns from the Taiwan National Birth Registry in 2005. A structured questionnaire was successfully administered to 87.8% of the sampled population. Trained interviewers performed home interviews 6 months after the women's deliveries between June 2005 and July 2006. The Medical Outcomes Study 36-item Short-Form (SF-36) was used to measure the quality of life of the women along with the frequency of Si-Wu-Tang use. Results. Si-Wu-Tang use after delivery improved women's score for bodily pain and also improved their score for mental health when used more than 10 times. In addition, there were increases in general health and vitality scores in the group who continuously used Si-Wu-Tang more than 10 times after using Sheng-Hua-Tang. Conclusion. Use of Si-Wu-Tang after delivery may be associated with women's health-related quality of life especially for those who previously used Sheng-Hua-Tang. These results are exploratory and need to be replicated. PMID:23476705

  20. Strength-based Supervision: Frameworks, Current Practice, and Future Directions A Wu-wei Method.

    ERIC Educational Resources Information Center

    Edwards, Jeffrey K.; Chen, Mei-Whei

    1999-01-01

    Discusses a method of counseling supervision similar to the wu-wei practice in Zen and Taoism. Suggests that this strength-based method and an understanding of isomorphy in supervisory relationships are the preferred practice for the supervision of family counselors. States that this model of supervision potentiates the person-of-the-counselor.…

  1. A pilot study of JI-101, an inhibitor of VEGFR-2, PDGFR-β, and EphB4 receptors, in combination with everolimus and as a single agent in an ovarian cancer expansion cohort.

    PubMed

    Werner, Theresa L; Wade, Mark L; Agarwal, Neeraj; Boucher, Kenneth; Patel, Jesal; Luebke, Aaron; Sharma, Sunil

    2015-12-01

    JI-101 is an oral multi-kinase inhibitor that targets vascular endothelial growth factor receptor type 2 (VEGFR-2), platelet derived growth factor receptor β (PDGFR-β), and ephrin type-B receptor 4 (EphB4). None of the currently approved angiogenesis inhibitors have been reported to inhibit EphB4, and therefore, JI-101 has a novel mechanism of action. We conducted a pilot trial to assess the pharmacokinetics (PK), tolerability, and efficacy of JI-101 in combination with everolimus in advanced cancers, and pharmacodynamics (PD), tolerability, and efficacy of JI-101 in ovarian cancer. This was the first clinical study assessing anti-tumor activity of JI-101 in a combinatorial regimen. In the PK cohort, four patients received single agent 10 mg everolimus on day 1, 10 mg everolimus and 200 mg JI-101 combination on day 8, and single agent 200 mg JI-101 on day 15. In the PD cohort, eleven patients received single agent JI-101 at 200 mg twice daily for 28 day treatment cycles. JI-101 was well tolerated as a single agent and in combination with everolimus. No serious adverse events were observed. Common adverse events were hypertension, nausea, and abdominal pain. JI-101 increased exposure of everolimus by approximately 22%, suggestive of drug-drug interaction. The majority of patients had stable disease at their first set of restaging scans (two months), although no patients demonstrated a response to the drug per RECIST criteria. The novel mechanism of action of JI-101 is promising in ovarian cancer treatment and further prospective studies of this agent may be pursued in a less refractory patient population or in combination with cytotoxic chemotherapy.

  2. Study on embodied CO2 transfer between the Jing-Jin-Ji region and other regions in China: a quantification using an interregional input-output model.

    PubMed

    Chen, Mengmeng; Wu, Sanmang; Lei, Yalin; Li, Shantong

    2018-05-01

    Jing-Jin-Ji region (i.e., Beijing, Tianjin, and Hebei) is China's key development region, but it is also the leading and most serious air pollution region in China. High fossil fuel consumption is the major source of both carbon dioxide (CO 2 ) emissions and air pollutants. Therefore, it is important to reveal the source of CO 2 emissions to control the air pollution in the Jing-Jin-Ji region. In this study, an interregional input-output model was applied to quantitatively estimate the embodied CO 2 transfer between Jing-Jin-Ji region and other region in China using China's interregional input-output data in 2010. The results indicated that there was a significant difference in the production-based CO 2 emissions in China, and furthermore, the Jing-Jin-Ji region and its surrounding regions were the main regions of the production-based CO 2 emissions in China. Hebei Province exported a large amount of embodied CO 2 to meet the investment, consumption, and export demands of Beijing and Tianjin. The Jing-Jin-Ji regions exported a great deal of embodied CO 2 to the coastal provinces of southeast China and imported it from neighboring provinces.

  3. Interprovincial transfer of embodied energy between the Jing-Jin-Ji area and other provinces in China: A quantification using interprovincial input-output model.

    PubMed

    Chen, Weiming; Wu, Sanmang; Lei, Yalin; Li, Shantong

    2017-04-15

    Commodity trade between regions implies a large amount of energy transfer. As an important economic growth pole of China, the Jing-Jin-Ji area (Beijing-Tianjin-Hebei) is also one of the areas with the largest energy consumption in China. Moreover, the primary energy consumer goods in this area are fossil fuels, such as coal. This has led to serious air pollution in the area. Therefore, the reduction of energy consumption under the premise of maintaining sustained economic growth is an important task of the Jing-Jin-Ji area. In this study, an interprovincial input-output model was applied to quantitatively estimate the embodied energy transfer between Jing-Jin-Ji area and other provinces in China. The results indicated that the Metal and nonmetal mineral processing industry and the Electrical, gas and water industry in the Jing-Jin-Ji area exported a large amount of embodied energy to the Yangtze River Delta and the Pearl River Delta. However, the embodied energy export of the Jing-Jin-Ji area mainly exported by Hebei province. Beijing and Tianjin even have some net import of embodied energy. The embodied energy transfer between Tianjin, Hebei and other provinces was mainly driven by investment, while the main media of embodied energy transfer between Beijing and other provinces was consumption. Therefore, we suggest that the Jing-Jin-Ji area should further increase the degree of dependence on other provinces' energy-intensive products and reduce the export of energy-intensive products. In addition, there should be difference in the energy and industrial policies among Beijing, Tianjin and Hebei, and the problems of high energy consumption and high proportion of heavy industry in Hebei should be first resolved. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. The characteristics of abnormal wintertime pollution events in the Jing-Jin-Ji region and its relationships with meteorological factors.

    PubMed

    Zhu, Wenhui; Xu, Xiangde; Zheng, Jun; Yan, Peng; Wang, Yinjun; Cai, Wenyue

    2018-06-01

    Despite the implementation of strict air pollution control measures in recent years, severe haze events were still encountered in the Beijing-Tianjin-Hebei (Jing-Jin-Ji) region during the winter 2016. In this work, seasonal differences in correlations between air pollution and geographic terrain, atmospheric dynamical and thermal structures, and PBL height over the Jing-Jin-Ji region in history and recent years were investigated and a comprehensive model of atmospheric factors affecting winter air pollution formation was proposed. We found that the distribution of PM 2.5 concentration closely correlated with the topography feature of China and the difference in haze pollution intensity between winter and other seasons was the most significant in the Jing-Jin-Ji region. The "semi-enclosed" terrain along with the enhanced winter "downdraft" strongly inhibited the diffusion and convection of air pollutants in this region. Meanwhile, seasonal variations of the vertical thermal structure over the Jing-Jin-Ji region, i.e., the anomalous pattern of "upper warming and bottom cooling" structure in the middle troposphere, and the "weak wind zone" were more distinct in winter 2016 than historical record, providing an important precondition for the frequent occurrence of thermal inversion layers and severe pollution episodes in the lower troposphere. In addition, abnormally low PBL heights occurred in the Jing-Jin-Ji region during severe pollutant episodes in winter 2016, with mean postmeridian PBL height in December of only 869.4 m, the minimum value since 2013. PM 2.5 concentration was not only closely related to PBL height but also the "warm cover" structure in the middle troposphere. The stronger the structure was, the lower the PBL height became, and severer the pollution event was encountered, accompanying water vapor accumulation and intensification of the thermal inversion layer in the lower troposphere. All above observations revealed the mutual feedback

  5. Why Study Chinese Classics and How to Go about It: Response to Zongjie Wu's "Interpretation, Autonomy, and Transformation--Chinese Pedagogic Discourse in Cross-Cultural Perspective"

    ERIC Educational Resources Information Center

    Tan, Sor-Hoon

    2011-01-01

    This response to Zongjie Wu's "Interpretation, autonomy, and interpretation" focuses on the "battle between East and West" which contextualizes Wu's proposal to counter the current Western domination of Chinese pedagogic discourse with an "authentic language" recovered from the Chinese classics. It points out that it…

  6. Effect of Tai Ji Quan training on self-reported sleep quality in elderly Chinese women with knee osteoarthritis: a randomized controlled trail.

    PubMed

    Lü, Jiaojiao; Huang, Lingyan; Wu, Xie; Fu, Weijie; Liu, Yu

    2017-05-01

    The purpose of this study was to explore the effects of a 24-week Tai Ji Quan training program on sleep quality, quality of life, and physical performance among elderly Chinese women with knee osteoarthritis (OA). A 24-week randomized, controlled trial of 46 elderly women with knee OA. Participants were randomly assigned to either a Tai Ji Quan group (n = 23) or a control group (n = 23). Participants in the Tai Ji Quan group completed training sessions three times per week, while those in the control group had bi-weekly educational classes. The primary outcome was total score of the Pittsburgh Sleep Quality of Index (PSQI). Secondary outcomes were: seven subscales of the PSQI; sleep latency; total sleep time; sleep efficiency; physical component summary (PCS) and mental component summary (MCS) of the 36-item Short Form Health Survey (SF-36); Berg Balance Scale (BBS); and Timed Up and Go (TUG). Compared with the control group, participants in the Tai Ji Quan group had significantly improved primary outcome (global PSQI score, p = 0.006) and secondary outcomes, including three PSQI sub-scores (sleep latency, p = 0.031; sleep duration, p = 0.043; daytime dysfunction, p = 0.007), total sleep time (p = 0.033), and SF-36 PCS (p = 0.006). The Tai Ji Quan group also had significant improvements compared with baseline in three PSQI sub-scores (sleep latency, p = 0.031; habitual sleep efficiency, p = 0.049; sleep disturbance, p = 0.016), sleep latency (p = 0.003), BBS (p = 0.001), and TUG (p = 0.006). Tai Ji Quan training is an effective treatment approach to improve sleep quality and quality of life in elderly Chinese women with knee OA. Chinese Clinical Trial Registry (June 16, 2013): ChiCTR-TRC-13003264. Copyright © 2017 Elsevier B.V. All rights reserved.

  7. [Regional ecological planning and ecological network construction: a case study of "Ji Triangle" Region].

    PubMed

    Li, Bo; Han, Zeng-Lin; Tong, Lian-Jun

    2009-05-01

    By the methods of in situ investigation and regional ecological planning, the present ecological environment, ecosystem vulnerability, and ecological environment sensitivity in "Ji Triangle" Region were analyzed, and the ecological network of the study area was constructed. According to the ecological resources abundance degree, ecological recovery, farmland windbreak system, environmental carrying capacity, forestry foundation, and ecosystem integrity, the study area was classified into three regional ecological function ecosystems, i. e., east low hill ecosystem, middle plain ecosystem, and west plain wetland ecosystem. On the basis of marking regional ecological nodes, the regional ecological corridor (Haerbin-Dalian regional axis, Changchun-Jilin, Changchun-Songyuan, Jilin-Songyuan, Jilin-Siping, and Songyuan-Siping transportation corridor) and regional ecological network (one ring, three links, and three belts) were constructed. Taking the requests of regional ecological security into consideration, the ecological environment security system of "Ji Triangle" Region, including regional ecological conservation district, regional ecological restored district, and regional ecological management district, was built.

  8. Finite-Size Scaling for the Baxter-Wu Model Using Block Distribution Functions

    NASA Astrophysics Data System (ADS)

    Velonakis, Ioannis N.; Hadjiagapiou, Ioannis A.

    2018-05-01

    In the present work, we present an alternative way of applying the well-known finite-size scaling (FSS) theory in the case of a Baxter-Wu model using Binder-like blocks. Binder's ideas are extended to estimate phase transition points and the corresponding scaling exponents not only for magnetic but also for energy properties, saving computational time and effort. The vast majority of our conclusions can be easily generalized to other models.

  9. [Editing style of Imwon-Gyeongjeji, Inje-ji and inclusion of the medicinal knowledge of the late period of Joseon - Comparing mainly with Dongui-Bogam -].

    PubMed

    Jeon, Jongwook; Jo, Changrock

    2012-12-01

    Imwon-Gyeongjeji which was created by Seo Yu-gu in the first half of the 19th century is a encyclopedia of practical use in rural life. It consists of 113 volumes, 16 fields, and 2.52 million total characters. Of these, the field of medicine comes 11th of the contents covering 28 volumes and 1.1 million characters. Its name is Inje-ji. This paper examines the academic background of Seo Yu-gu and his life work briefly, and investigates the characteristics of medical knowledge of late Joseon period contained in the Imwon-Gyeongjeji, Inje-ji Here, we made key comparisons especially with Dongui-Bogam, Joseon's leading medical book. Of the pioneers of medical history studies of Joseon, a Japanese researcher Miki Sakae has made a negative evaluation to Inje-ji. But after concrete investigation we have come to conclude as follows. First, familial ancestors of Seo Yu-gu were engaged in the introduction of foreign-language books, so Seo Yu-gu as an officer of proof-reading and editing of the various books, also had a lot of knowledge on the medical books ever in history. On this background and experience, for over 36 years from 1,806 retirement from official position to his death, he had compiled and edited Imwon-Gyeongjeji. Second, unlike Dongui-Bogam which included improving health skill, Inje-ji focused on curing medicine readily accessible from the major population of that time. Its main features are as follows: i) prescriptions directly linked to the diseases and symptoms, ii) greatly increased medicinal knowledge especially on infectious diseases and trauma, iii) detailed index easy to look up for prescription and iv) his 'own opinions'[an-seol] which can indicate relevant contents within the book and organically combines the whole knowledge in it. Third, "Inje-ji" utilizing medical books in China and Korea even those of Japan, collected more massively almost all the medical knowledge, new illness, herbs of local area, private prescription. Meanwhile Inje-ji modified

  10. The impact of new transportation modes on population distribution in Jing-Jin-Ji region of China

    PubMed Central

    Wang, Lizhe; Chen, Lajiao

    2018-01-01

    This paper conducts a novel study in China’s Jing-Jin-Ji region to investigate the determinants of population distribution and short-term migration based on a comprehensive dataset including traditional census data, earth observation data, and emerging Internet data. Our results show that due to the high level of urbanization in this region, natural conditions are no longer the strongest determinants of population distribution. New transportation modes, such as high-speed rail, have arisen as a significant determinant of population distribution and short-term migration, particularly in large cities. Socio-economic factors such as GDP, investment, urbanization level, and technology, which are traditionally assumed to govern population distribution and short-term migration, have less influence although education still remains an important factor affecting population distribution. These findings will contribute valuable information to regional planning decision-making in the Jing-Jin-Ji region. PMID:29360105

  11. JiTTree: A Just-in-Time Compiled Sparse GPU Volume Data Structure.

    PubMed

    Labschütz, Matthias; Bruckner, Stefan; Gröller, M Eduard; Hadwiger, Markus; Rautek, Peter

    2016-01-01

    Sparse volume data structures enable the efficient representation of large but sparse volumes in GPU memory for computation and visualization. However, the choice of a specific data structure for a given data set depends on several factors, such as the memory budget, the sparsity of the data, and data access patterns. In general, there is no single optimal sparse data structure, but a set of several candidates with individual strengths and drawbacks. One solution to this problem are hybrid data structures which locally adapt themselves to the sparsity. However, they typically suffer from increased traversal overhead which limits their utility in many applications. This paper presents JiTTree, a novel sparse hybrid volume data structure that uses just-in-time compilation to overcome these problems. By combining multiple sparse data structures and reducing traversal overhead we leverage their individual advantages. We demonstrate that hybrid data structures adapt well to a large range of data sets. They are especially superior to other sparse data structures for data sets that locally vary in sparsity. Possible optimization criteria are memory, performance and a combination thereof. Through just-in-time (JIT) compilation, JiTTree reduces the traversal overhead of the resulting optimal data structure. As a result, our hybrid volume data structure enables efficient computations on the GPU, while being superior in terms of memory usage when compared to non-hybrid data structures.

  12. The complete mitochondrial genome of a stonefly species, Kamimuria chungnanshana Wu, 1948 (Plecoptera: Perlidae).

    PubMed

    Wang, Kai; Ding, Shuangmei; Yang, Ding

    2016-09-01

    This study determined the complete mitochondrial (mt) genome of the stonefly, Kamimuria chungnanshana Wu, 1948. The mt genome is 15, 943 bp in size and contains 37 canonical genes which include 22 transfer RNA genes, 13 protein-coding genes, and two ribosomal RNA genes, the control region is 1062 bp in length. The phylogenetic tree shows that Kamimuria chungnanshana is sister group of Kamimuria wangi.

  13. The Social Attitude Empowerment of Biology Students: Implementation JiRQA Learning Strategy in Different Ethnics

    ERIC Educational Resources Information Center

    Bustami, Yakobus; Corebima, Aloysius Duran; Suarsini, Endang; Ibrohim

    2017-01-01

    The empowerment of social attitudes in higher education is indispensable. The aim of this research was to uncover the effect of the empowerment efforts on the social attitudes of multiethnic biology students through the implementation of JiRQA learning strategy. This research was a quasi experimental of 2 x 3 factorial design implemented on the…

  14. Identification and comparative quantification of bio-active phthalides in essential oils from si-wu-tang, fo-shou-san, radix angelica and rhizoma chuanxiong.

    PubMed

    Tang, Yuping; Zhu, Min; Yu, Sheng; Hua, Yongqing; Duan, Jin-Ao; Su, Shulan; Zhang, Xu; Lu, Yin; Ding, Anwei

    2010-01-15

    Phthalides are important bio-active constituents in Si-Wu-Tang and Fo-Shou-San, two commonly used Traditional Chinese Medicine (TCM) combined prescriptions mainly derived from Radix Angelica and Rhizoma Chuanxiong. In this paper, the contents of eight phthalides, including Z-ligustilide, E-ligustilide, Z-butylenephthalide, E-butylene-phthalide, 3-butylphthalide, neocnidilide and senkyunolide A were determined or estimated by gas chromatography-mass spectrometry (GC-MS). The results showed GC-MS was a simple, rapid, and high sensitive method for analyzing phthalides in Si-Wu-Tang, Fo-Shou-San, Radix Angelica and Rhizoma Chuanxiong, and the extractable contents of each phthalides including Z-ligustilide, E-ligustilide, Z-butylenephthalide, etc. varied after Radix Angelica, Rhizoma Chuanxiong were combined into a formulation, such as Si-Wu-Tang and Fo-Shou-San. Furthermore, inhibition activity of essential oils from Si-Wu-Tang, Fo-Shou-San, Radix Angelica and Rhizoma Chuanxiong on uterine contraction was tested in an in vitro assay, and the results showed that the activity of the essential oil is higher as the content of the phthalides increase, which demonstrated that phthalides are possibly main active components inhibiting mice uterine contraction in vitro. All of the results suggested that comparative analysis of chemical components and pharmacological activities of each herb and formula is possibly helpful to elucidate the active components in traditional Chinese medicine, and to reveal the compatibility mechanism of TCM formulae.

  15. Detecting the causality influence of individual meteorological factors on local PM2.5 concentration in the Jing-Jin-Ji region

    NASA Astrophysics Data System (ADS)

    Chen, Ziyue; Cai, Jun; Gao, Bingbo; Xu, Bing; Dai, Shuang; He, Bin; Xie, Xiaoming

    2017-01-01

    Due to complicated interactions in the atmospheric environment, quantifying the influence of individual meteorological factors on local PM2.5 concentration remains challenging. The Beijing-Tianjin-Hebei (short for Jing-Jin-Ji) region is infamous for its serious air pollution. To improve regional air quality, characteristics and meteorological driving forces for PM2.5 concentration should be better understood. This research examined seasonal variations of PM2.5 concentration within the Jing-Jin-Ji region and extracted meteorological factors strongly correlated with local PM2.5 concentration. Following this, a convergent cross mapping (CCM) method was employed to quantify the causality influence of individual meteorological factors on PM2.5 concentration. The results proved that the CCM method was more likely to detect mirage correlations and reveal quantitative influences of individual meteorological factors on PM2.5 concentration. For the Jing-Jin-Ji region, the higher PM2.5 concentration, the stronger influences meteorological factors exert on PM2.5 concentration. Furthermore, this research suggests that individual meteorological factors can influence local PM2.5 concentration indirectly by interacting with other meteorological factors. Due to the significant influence of local meteorology on PM2.5 concentration, more emphasis should be given on employing meteorological means for improving local air quality.

  16. The clinical thinking of Bion and the art of the Zen garden (Ryoan-ji).

    PubMed

    Bucca, Maurizio

    2007-01-01

    It is my intention to suggest that there are several affinities between Bion's thought, in particular with such concepts as truth, absolute truth (O), the contact with O (at-one-ment), and the transformation into O, the act of faith, hallucinosis and illumination, and certain formulations referring to Zen Buddhism. These concepts can find, in turn, correspondences in the salient characteristics of the rock garden at Kyoto's Ryoan-ji temple.

  17. A strategy for extending the applicability of a validated plasma calibration curve to quantitative measurements in multiple tissue homogenate samples: a case study from a rat tissue distribution study of JI-101, a triple kinase inhibitor.

    PubMed

    Gurav, Sandip Dhondiram; Jeniffer, Sherine; Punde, Ravindra; Gilibili, Ravindranath Reddy; Giri, Sanjeev; Srinivas, Nuggehally R; Mullangi, Ramesh

    2012-04-01

    A general practice in bioanalysis is that, whatever the biological matrix the analyte is being quantified in, the validation is performed in the same matrix as per regulatory guidelines. In this paper, we are presenting the applicability of a validated LC-MS/MS method in rat plasma for JI-101, to estimate the concentrations of JI-101 in various tissues that were harvested in a rat tissue distribution study. A simple protein precipitation technique was used to extract JI-101 and internal standard from the tissue homogenates. The recovery of JI-101 in all the matrices was found to be >70%. Chromatographic separation was achieved using a binary gradient using mobile phase A (acetonitrile) and B (0.2% formic acid in water) at a flow rate of 0.30 mL/min on a Prodigy ODS column with a total run time of 4.0 min. The MS/MS ion transitions monitored were 466.1 → 265 for JI-101 and 180.1 → 110.1 for internal standard. The linearity range was 5.02-4017 ng/mL. The JI-101 levels were quantifiable in the various tissue samples harvested in this study. Therefore, the use of a previously validated JI-101 assay in plasma circumvented the tedious process of method development/validation in various tissue matrices. Copyright © 2011 John Wiley & Sons, Ltd.

  18. Effects of electroacupuncture and electroacupuncture plus Tao Hong Si Wu Wan in treating primary dysmenorrhea.

    PubMed

    Miao, Edwin Yong; Miao, Miranda Yi-mo; Kildea, Daniel George; Lao, Yi-Wen

    2014-02-01

    This study investigated the efficacies of electroacupuncture and electroacupuncture combined with Tao Hong Si Wu Wan in treating primary dysmenorrhea and compared the results with those obtained using conventional medical treatment. One treatment group, group 1, was administered Tao Hong Si Wu Wan (2625 mg) while the other, group 2, was administered a placebo (2625 mg) twice daily for 3 months. Electroacupuncture was used in both treatment groups: two sessions per menstrual cycle for three menstrual cycles. The reference group, group 3, was administered ibuprofen, 600 mg, twice daily, for five menstrual cycles. Uses of the herb, placebo and ibuprofen were blinded. A ridit analysis was used for testing and interpreting the effects of treatment. Pain intensity was determined using a qualitative grading method in a blinded manner. The ridit scores in groups 1 and 2 were significantly higher than those in reference group immediately after treatment and three months later. Twelve months after the treatment, group 1 had a higher ridit score than group 2. In comparison to the reference group, groups 1 and 2 achieved better menstrual pain relief both immediately and 3 months after treatment. In addition, group 1 had better long-term pain relief than group 2. Copyright © 2014. Published by Elsevier B.V.

  19. The plague fighter: Wu Lien-teh and the beginning of the Chinese public health system.

    PubMed

    Flohr, C

    1996-07-01

    At the end of 1910, when the Qing dynasty was on the verge of collapse and the whole Chinese empire in a process of transformation, North Manchuria was devastated by a large pneumonic plague epidemic. The Russian and Japanese governments wanted to use the outbreak of the disease as a pretext to invade north-east China, making plague an issue of international politics. At this dramatic moment the empire relied on the skills of the young Chinese doctor Wu Lien-teh, the first Chinese medical graduate from Cambridge. Wu investigated the disease on the spot, chaired an international plague conference in Shenyang (Manchuria) in April 1911, and, later on, became the figurehead of fundamental public health reforms in Republican China. Highly ambitious, striving for personal fame and international renown for China, supported by an excellent network of personal connections, and equipped with a medical training considered the best in the world at the time, he launched on a startling career as one of China's key medical reformers and international representatives. His history is an example of the inseparable links between personal fate and historical events, and between the interests of scientists, medical men, politicians, and businessmen on the national and international stages.

  20. First principles study of iron-bearing MgO under ultrahigh pressure

    NASA Astrophysics Data System (ADS)

    Umemoto, K.; Hsu, H.

    2017-12-01

    Understanding of minerals under ultrahigh pressure is essential to model interiors of super-Earths. Chemical compositions of the super-Earths are expected to be similar to those of the Earth. Computational studies on Mg-Si-O ternary systems under ultrahigh pressures, which are difficult to be achieved by diamond-anvil-cell experiments, have been intensively performed (e.g., [1] for MgO, [2,3] for SiO2, and [4,5] for MgSiO3). However, as far as we know, these studies have been restricted to pure Mg-Si-O systems. In the mantles of super-Earths, we expect that there should be impurities as in the Earth's mantle. Among candidates of impurities, iron is especially important to model interiors of super-Earths. Here, we investigate iron-bearing MgO under ultrahigh pressures by first principles. We clarify effects of iron on the phase transition of MgO and thermodynamic quantities by first principles. The role of the 3d electrons will be elucidated. [1] Z. Wu, R. M. Wentzcovitch, K. Umemoto, B. Li, K. Hirose, and J. C. Zheng, J. Geophys. Res. 113, B06204 (2008). [2] S. Q. Wu, K. Umemoto, M. Ji, C. Z. Wang, K. M. Ho, and R. M. Wentzcovitch, Phys. Rev. B 83, 184102 (2011). [3] T. Tsuchiya and J. Tsuchiya, Proc. Nat. Acad. Sci. 108, 1252 (2011) [4] S. Q. Wu, M. Ji, C. Z. Wang, M. C. Nguye, X. Zhao, K. Umemoto, R. M. Wentzcovitch, and K. M. Ho, J. Phys.: Condens. Matter 26, 035402 (2014). [5] H. Niu, A. R. Oganov, X.-C. Chen, and D. Li, Sci. Rep. 5, 18347 (2015).

  1. Nonminimal Einstein-Yang-Mills-Higgs theory: Associated, color, and color-acoustic metrics for the Wu-Yang monopole model

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Balakin, A. B.; Zayats, A. E.; Dehnen, H.

    2007-12-15

    We discuss a nonminimal Einstein-Yang-Mills-Higgs model with uniaxial anisotropy in the group space associated with the Higgs field. We apply this theory to the problem of propagation of color and color-acoustic waves in the gravitational background related to the nonminimal regular Wu-Yang monopole.

  2. The Impact of Land Use and Land Cover Change on Water Yield in the Jing- Jin-Ji Region in China

    NASA Astrophysics Data System (ADS)

    Li, Suxiao; Yang, Hong

    2017-04-01

    Water yield is one of the key ecosystem services sustaining both people's life and economic development. However, the water yield function is sensitive to anthropogenic activity especially the land use and land cover change (LUCC). Assessment of historical LUCC and its impact on water yield could benefit designing and implementing appropriate land use strategy that enhance the water yield capacity. Beijing (Jing) and its surrounding areas of Tianjin (Jin) and Hebei (Ji) is the political, cultural and economic center of China. The region is facing increasingly water crisis. Taking the Jing-Jin-Ji region as a study area, this study analyzed the historical LUCC and its impact on water yield by using the Integrated Valuation of Ecosystem Services and Tradeoffs (InVEST) model to spatially map and quantify the changes of water yield from 1995 to 2010. The results showed there was main decline in area of wetland and forest and increase in area of crop land and built up land. An abrupt decline in water yield was found for year 2000. The water yield was influenced to a great extent by precipitation and evapotranspiration, but the land use played an important role in the water yield capacity (water yield per unit area) through plant cover that affected evapotranspiration, soil water permeability and the capacity of holding the moisture content. By general ranking, the water yield capacity of different land use type was as follows: built-up>bare land>cropland> grassland>forest >wetland, which illustrated that the built-up and bare land had higher run off rate while the vegetation area had higher capacity to control surface run off to increase the groundwater. A good understanding of temporal-spatial allocation of historical LUCC and Water yield of the Jing-Jin-Ji region could help guide land use policy decisions that take into consideration of tradeoffs with respect to spatial distribution of ecosystem services amongst the three administrative entities (Jing-Jin-Ji) and

  3. DNA from KI, WU and Merkel Cell Polyomaviruses Is Not Detected in Childhood Central Nervous System Tumours or Neuroblastomas

    PubMed Central

    Giraud, Géraldine; Ramqvist, Torbjörn; Pastrana, Diana V.; Pavot, Vincent; Lindau, Cecilia; Kogner, Per; Orrego, Abiel; Buck, Christopher B.; Allander, Tobias; Holm, Stefan; Gustavsson, Bengt; Dalianis, Tina

    2009-01-01

    Background BK and JC polyomaviruses (BKV and JCV) are potentially oncogenic and have in the past inconclusively been associated with tumours of the central nervous system (CNS), while BKV has been hinted, but not confirmed to be associated with neuroblastomas. Recently three new polyomaviruses (KIPyV, WUPyV and MCPyV) were identified in humans. So far KIPyV and WUPyV have not been associated to human diseases, while MCPyV was discovered in Merkel Cell carcinomas and may have neuroepithelial cell tropism. However, all three viruses can be potentially oncogenic and this compelled us to investigate for their presence in childhood CNS and neuroblastomas. Methodology The presence of KI, WU and MCPyV DNA was analysed, by a joint WU and KI specific PCR (covering part of VP1) and by a MCPyV specific regular and real time quantitative PCR (covering part of Large T) in 25 CNS tumour biopsies and 31 neuroblastoma biopsies from the Karolinska University Hospital, Sweden. None of the three new human polyomaviruses were found to be associated with any of the tumours, despite the presence of PCR amplifiable DNA assayed by a S14 housekeeping gene PCR. Conclusion In this pilot study, the presence of MCPyV, KI and WU was not observed in childhood CNS tumours and neuroblastomas. Nonetheless, we suggest that additional data are warranted in tumours of the central and peripheral nervous systems and we do not exclude that other still not yet detected polyomaviruses could be present in these tumours. PMID:20011509

  4. [Different meanings of Long(stranguria) in medicaland historical books in Han Dynasty].

    PubMed

    Zhang, T L; Liu, Q Y

    2017-03-28

    The word " long (stranguria)" is seen both in historical and medical works in the Han Dynasty, but with much different meanings. In medical books, including Nei jing ( Inner Canon ), Wu shi er bing fang ( Prescriptions for Fifty - two Diseases ), and Wu wei yi jian ( Medical Bamboo slips of Wuwei ), Long refers to incontinence of urination. However, in historical books, Long is usually expressed as " pi long " , referring to different conditions, including lame, fatigue, and disability, all congenital or acquired renal deficient illness. It is also seen in unearthed documents as fei ji (disability) and " du long " , referring to congenital or postnatal severe diseases resulting in disability to do anything. Together with orphan, widow, widower, senility, and poverty without relatives for existence, all weak communities need to be supported and saved.

  5. A simple method for semi-random DNA amplicon fragmentation using the methylation-dependent restriction enzyme MspJI.

    PubMed

    Shinozuka, Hiroshi; Cogan, Noel O I; Shinozuka, Maiko; Marshall, Alexis; Kay, Pippa; Lin, Yi-Han; Spangenberg, German C; Forster, John W

    2015-04-11

    Fragmentation at random nucleotide locations is an essential process for preparation of DNA libraries to be used on massively parallel short-read DNA sequencing platforms. Although instruments for physical shearing, such as the Covaris S2 focused-ultrasonicator system, and products for enzymatic shearing, such as the Nextera technology and NEBNext dsDNA Fragmentase kit, are commercially available, a simple and inexpensive method is desirable for high-throughput sequencing library preparation. MspJI is a recently characterised restriction enzyme which recognises the sequence motif CNNR (where R = G or A) when the first base is modified to 5-methylcytosine or 5-hydroxymethylcytosine. A semi-random enzymatic DNA amplicon fragmentation method was developed based on the unique cleavage properties of MspJI. In this method, random incorporation of 5-methyl-2'-deoxycytidine-5'-triphosphate is achieved through DNA amplification with DNA polymerase, followed by DNA digestion with MspJI. Due to the recognition sequence of the enzyme, DNA amplicons are fragmented in a relatively sequence-independent manner. The size range of the resulting fragments was capable of control through optimisation of 5-methyl-2'-deoxycytidine-5'-triphosphate concentration in the reaction mixture. A library suitable for sequencing using the Illumina MiSeq platform was prepared and processed using the proposed method. Alignment of generated short reads to a reference sequence demonstrated a relatively high level of random fragmentation. The proposed method may be performed with standard laboratory equipment. Although the uniformity of coverage was slightly inferior to the Covaris physical shearing procedure, due to efficiencies of cost and labour, the method may be more suitable than existing approaches for implementation in large-scale sequencing activities, such as bacterial artificial chromosome (BAC)-based genome sequence assembly, pan-genomic studies and locus-targeted genotyping-by-sequencing.

  6. Phylogeography of Sophora moorcroftiana Supports Wu's Hypothesis on the Origin of Tibetan Alpine Flora.

    PubMed

    Cheng, Shanmei; Qiong, La; Lu, Fan; Yonezawa, Takahiro; Yin, Ganqiang; Song, Zhiping; Wang, Yuguo; Yang, Ji; Zhang, Wenju

    2017-06-01

    Wu hypothesized that the Tibetan flora originated mostly from the paleotropical Tertiary flora in the Hengduan Mountains by adapting to the cold and arid environments associated with the strong uplift of the Qinghai-Tibet Plateau (QTP). Here, we combine the phylogeographic history of Sophora moorcroftiana with that of Sophora davidii to explore the speciation of S. moorcroftiana to test this hypothesis. We collected 151 individuals from 17 populations and sequenced 2 chloroplast fragments and the internal transcribed spacer of rDNA. Five chlorotypes and 9 ribotypes were detected but no significant phylogeographic structure was revealed. The integrated results of phylogeographic studies of these 2 species clearly support the progenitor-derivative relationship between them. We infer that the western peripheral population of S. davidii migrated westwards from the Hengduan Mountains to the middle reaches of the Yarlung Zangbo River and differentiated from its ancestor in the process of adaptation to increasingly cold and arid environments with the uplift of the QTP and finally evolved into S. moorcroftiana during the Late Pliocene. In addition, our findings shed light on the idea that natural selection, as imposed by climate differentiation (especially mean diurnal range and precipitation seasonality), directly drove this peripatric speciation event after geographic isolation. The speciation of S. moorcroftiana is a strong case supporting Wu's hypothesis about the origin of Tibet's flora. © The American Genetic Association 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  7. Overexpression of the NADP+-specific isocitrate dehydrogenase gene (icdA) in citric acid-producing Aspergillus niger WU-2223L.

    PubMed

    Kobayashi, Keiichi; Hattori, Takasumi; Hayashi, Rie; Kirimura, Kohtaro

    2014-01-01

    In the tricarboxylic acid (TCA) cycle, NADP(+)-specific isocitrate dehydrogenase (NADP(+)-ICDH) catalyzes oxidative decarboxylation of isocitric acid to form α-ketoglutaric acid with NADP(+) as a cofactor. We constructed an NADP(+)-ICDH gene (icdA)-overexpressing strain (OPI-1) using Aspergillus niger WU-2223L as a host and examined the effects of increase in NADP(+)-ICDH activity on citric acid production. Under citric acid-producing conditions with glucose as the carbon source, the amounts of citric acid produced and glucose consumed by OPI-1 for the 12-d cultivation period decreased by 18.7 and 10.5%, respectively, compared with those by WU-2223L. These results indicate that the amount of citric acid produced by A. niger can be altered with the NADP(+)-ICDH activity. Therefore, NADP(+)-ICDH is an important regulator of citric acid production in the TCA cycle of A. niger. Thus, we propose that the icdA gene is a potentially valuable tool for modulating citric acid production by metabolic engineering.

  8. A Response to Professor Wu Zongjie's "Interpretation, Autonomy, and Transformation: Chinese Pedagogic Discourse in a Cross-Cultural Perspective"

    ERIC Educational Resources Information Center

    Curran, Thomas D.

    2014-01-01

    In response to an essay by Prof Wu Zongjie that was published in the "Journal of Curriculum Studies" [43(5), (2011), 569-590], I argue that, despite dramatic changes that have taken place in the language of Chinese academic discourse and pedagogy, evidence derived from the fields of psychology and the history of Chinese educational…

  9. [Try to discuss manipulation of the "Feijing Zouqi" needling technique].

    PubMed

    Zhou, Dan; Gao, Ying; Wang, Fu-chun

    2008-03-01

    Based on description of "Feijing Zouqi" needling methods in Jin Zhen Fu (Rhyme Prose of Golden Needle) written by Xu Feng, and explain and analyze the descriptions of "Feijing Zouqi" needling method in Zhenjiu Juying (A Collection of Gems in Acu-Moxibustion) written by Gao Wu, Zhenjiu Wendui written by Wang Ji, Zhenjiu Dacheng (Great Compendium on Acu-Moxibustion) written by Yang Ji-zhou, Yixue Rumen (Elementary Medicine) written by LI Chan and many other works, summarize the technique characteristics of all the "Feijing Zouqi" needling methods. The characteristic of "Qinglong Baiwei" needling method is " first toward the left, then toward the right, slowly move or adjust with the hand"; and "Baihu Yaotou" needling method emphasizes "Tuifang Jinyuan" and "Yaozhen "; key point of "Canggui Tanxue" needling method is "Zuanti Sifang"; Chifeng Yingyuan" needling method emphasizes "Siwei Feixuan".

  10. 16S rRNA Gene Pyrosequencing of Reference and Clinical Samples and Investigation of the Temperature Stability of MicroBiome Profiles

    DTIC Science & Technology

    2014-09-16

    J, Sinha R, Pei Z, Dominianni C, Wu J, Shi J, Goedert JJ, Hayes RB, Yang L: Human gut microbiome and risk for colorectal cancer. J Natl Canc Inst...2013, 105(24):1907–1911. 13. Zackular JP, Baxter NT, Iverson KD, Sadler WD, Petrosino JF, Chen GY, Schloss PD: The gut microbiome modulates colon...tumorigenesis. mBio 2013, 4(6):e00692–00613. 14. Turnbaugh PJ, Ley RE, Mahowald MA, Magrini V, Mardis ER, Gordon JI: An obesity-associated gut microbiome

  11. [Thoughts and methods of study on acupuncture medical history: an example of Mr. MA Ji-Xing].

    PubMed

    Yang, Feng; Zhu, Ling

    2014-03-01

    Mr. MA Ji-xing has devoted himself into the study of acupuncture medical history for more than 70 years. As a result, a great work of Zhenjiuxue Tongshi (see text), History of Acupuncture-Moxibustion) has been completed. The author has expensively studied for history of acupuncture medicine in time and space. Base on abundant historical materials, deliberate textual research as well as strategically situated academic view, it is considered as a masterpiece of acupuncture on real significance. It is worthwhile to note that the book has a systematic and profound explanation on Bian-stone therapy, unearthed literature relics of acupuncture, the bronze figure or illustration of acupoint as well as special topics of Japan and Korea acupuncture history. Filled several gaps of the field, and explored some significant new paths of study, it laid the groundwork for the profound study and unscramble of traditional acupuncture theory as well as the investigation of the academic history, which is considered to have a profound and persistent influence. The careful sorting and profound digging of many distinguish thoughts and methods of Mr. MA Ji-xing in the study of acupuncture medical history has significant meaning in references and enlightenment of the future research on acupuncture medical history.

  12. [Professor WU Zhongchao's experience in the treatment of bi syndrome with fire needling therapy at lower he-sea points].

    PubMed

    Zhou, Yu; Chen, Zhongjie; Liu, Chun; Wang, Bing; Zhang, Ning; Li, Caifen; Xie, Qian

    2016-07-12

    Bi syndrome is classified into five categories. Based on the syndrome differentiation of meridians and collaterals and zangfu theories, Professor WU Zhongchao proposed the fire needling therapy at the lower he -sea points for five types of bi syndromes. Professor WU stresses on the flexible application of fire needling therapy for bi syndrome at the lower he -sea points and innovated the unique five techniques of fire needling therapy, named lifting and threating needle of small amplitude at the lower he -sea points, the stimulation along the relevant meri-dians before fire needling, detecting the sensitive sites by gentle pressing the relevant lower he -sea points, combining the movement of affected upper limb or joint during fire needling, or combining with contralateral needling technique, and controlling the depth of fire needling based on the duration of sickness and depth of affected site. He pointed out that Shangjuxu (ST 37) is for skin bi syndrome, Zusanli (ST 36) for muscle bi syndrome, Yanglingquan (GB 34) for tendon bi syndrome, Weizhong (BL 40) for bone bi syndrome and Xiajuxu (ST 39) for vessel bi syndrome.

  13. The impact of the "Air Pollution Prevention and Control Action Plan" on PM2.5 concentrations in Jing-Jin-Ji region during 2012-2020.

    PubMed

    Cai, Siyi; Wang, Yangjun; Zhao, Bin; Wang, Shuxiao; Chang, Xing; Hao, Jiming

    2017-02-15

    In order to cope with heavy haze pollution in China, the Air Pollution Prevention and Control Action Plan including phased goals of the fine particulate matter (PM 2.5 ) was issued in 2013. In this study, China's emission inventories in the baseline 2012 and the future scenarios of 2017 and 2020 have been developed based on this Action Plan. Beijing-Tianjin-Hebei (Jing-Jin-Ji) region, one of the most polluted regions in China, was taken as a case to assess the impact of phased emission control measures on PM 2.5 concentration reduction using WRF-CMAQ model system. With the implementation of the Action Plan, the emissions of sulfur dioxide (SO 2 ), nitrogen oxides (NO X ) , PM 2.5 , non-methane volatile organic compound (NMVOC), and ammonia (NH 3 ) in 2017 will decrease by36%, 31%, 30%,12%, and -10% from the 2012 levels in Jing-Jin-Ji, respectively. In 2020, the emissions of SO 2 , NO X, PM 2.5 , NMVOC, and NH 3 will decrease by 40%, 44%, 40%, 22%, and -3% from the 2012 levels in Jing-Jin-Ji, respectively. Consequently, the ambient annual PM 2.5 concentration under the scenarios of 2017 and 2020 will be 28.3% and 37.8% lower than those in 2012, respectively. The Action Plan provided an effective approach to alleviate PM 2.5 pollution level in Jing-Jin-Ji region. However, emission control of NMVOC and NH 3 should be paid more attention and be strengthened in future. Meanwhile, emission control of NO x , SO 2 , NH 3 and NMVOC synergistically are highly needed in the future because multiple pollutants impact on PM 2.5 and O 3 concentrations nonlinearly. Copyright © 2016 Elsevier B.V. All rights reserved.

  14. Magnetic monopole in noncommutative space-time and Wu-Yang singularity-free gauge transformations

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Laangvik, Miklos; Salminen, Tapio; Tureanu, Anca

    2011-04-15

    We investigate the validity of the Dirac quantization condition for magnetic monopoles in noncommutative space-time. We use an approach which is based on an extension of the method introduced by Wu and Yang. To study the effects of noncommutativity of space-time, we consider the gauge transformations of U{sub *}(1) gauge fields and use the corresponding deformed Maxwell's equations. Using a perturbation expansion in the noncommutativity parameter {theta}, we show that the Dirac quantization condition remains unmodified up to the first order in the expansion parameter. The result is obtained for a class of noncommutative source terms, which reduce to themore » Dirac delta function in the commutative limit.« less

  15. Quantum state-to-state dynamics for the quenching process of Br(2P1/2) + H2(v(i) = 0, 1, j(i) = 0).

    PubMed

    Xie, Changjian; Jiang, Bin; Xie, Daiqian; Sun, Zhigang

    2012-03-21

    Quantum state-to-state dynamics for the quenching process Br((2)P(1/2)) + H(2)(v(i) = 0, 1, j(i) = 0) → Br((2)P(3/2)) + H(2)(v(f), j(f)) has been studied based on two-state model on the recent coupled potential energy surfaces. It was found that the quenching probabilities have some oscillatory structures due to the interference of reflected flux in the Br((2)P(1/2)) + H(2) and Br((2)P(3/2)) + H(2) channels by repulsive potential in the near-resonant electronic-to-vibrational energy transfer process. The final vibrational state resolved integral cross sections were found to be dominated by the quenching process Br((2)P(1/2)) + H(2)(v) → Br((2)P(3/2)) + H(2)(v+1) and the nonadiabatic reaction probabilities for Br((2)P(1/2)) + H(2)(v = 0, 1, j(i) = 0) are quite small, which are consistent with previous theoretical and experimental results. Our calculated total quenching rate constant for Br((2)P(1/2)) + H(2)(v(i) = 0, j(i) = 0) at room temperature is in good agreement with the available experimental data. © 2012 American Institute of Physics

  16. Consumption-based Total Suspended Particulate Matter Emissions in Jing-Jin-Ji Area of China

    NASA Astrophysics Data System (ADS)

    Yang, S.; Chen, S.; Chen, B.

    2014-12-01

    The highly-industrialized regions in China have been facing a serious problem of haze mainly consisted of total suspended particulate matter (TSPM), which has attracted great attention from the public since it directly impairs human health and clinically increases the risks of various respiratory and pulmonary diseases. In this paper, we set up a multi-regional input-output (MRIO) model to analyze the transferring routes of TSPM emissions between regions through trades. TSPM emission from particulate source regions and sectors are identified by analyzing the embodied TSPM flows through monetary flow and carbon footprint. The track of TSPM from origin to end via consumption activities are also revealed by tracing the product supply chain associated with the TSPM emissions. Beijing-Tianjin-Hebei (Jing-Jin-Ji) as the most industrialized area of China is selected for a case study. The result shows that over 70% of TSPM emissions associated with goods consumed in Beijing and Tianjin occurred outside of their own administrative boundaries, implying that Beijing and Tianjin are net embodied TSPM importers. Meanwhile, 63% of the total TSPM emissions in Hebei Province are resulted from the outside demand, indicating Hebei is a net exporter. In addition, nearly half of TSPM emissions are the by-products related to electricity and heating supply and non-metal mineral products in Jing-Jin-Ji Area. Based on the model results, we provided new insights into establishing systemic strategies and identifying mitigation priorities to stem TSPM emissions in China. Keywords: total suspended particulate matter (TSPM); urban ecosystem modeling; multi-regional input-output (MRIO); China

  17. [Land use change and its effects on ecosystem services value in Ji' nan City of Shandong Province, East China].

    PubMed

    Liu, Jin-Yong; Kong, Fan-Hua; Yin, Hai-Wei; Yan, Wei-Jiao; Sun, Chang-Feng; Xu, Feng

    2013-05-01

    Based on the GIS software platform, referring to the China 'Terrestrial ecosystem services per unit area value', and by using transition matrix, Costanza evaluation formula, and sensitivity analysis, this paper studied the change characteristics of land use and ecosystem services value in Ji' nan City in 1989-2009. During the study period, the built-up area in the City increased by 99.65 km2, while agriculture land and green space reduced by 103.21 km2, 90.4% of which was taken by the built-up land. The total ecosystem services value decreased from 256.22 x 10(6) yento 214.16 x 10(6) yen, with a decrement of 42.06 x 10(6) yen, mainly due to the decrease in the areas of agriculture land and green space. For the sustainable development of the population, resources, and environment in Ji'nan City, future urban planning should pay more attention on the natural resources protection, reasonable planning of land use structure, and maintenance of ecosystem stability and balance.

  18. Dark energy fingerprints in the nonminimal Wu-Yang wormhole structure

    NASA Astrophysics Data System (ADS)

    Balakin, Alexander B.; Zayats, Alexei E.

    2014-08-01

    We discuss new exact solutions to nonminimally extended Einstein-Yang-Mills equations describing spherically symmetric static wormholes supported by the gauge field of the Wu-Yang type in a dark energy environment. We focus on the analysis of three types of exact solutions to the gravitational field equations. Solutions of the first type relate to the model, in which the dark energy is anisotropic; i.e., the radial and tangential pressures do not coincide. Solutions of the second type correspond to the isotropic pressure tensor; in particular, we discuss the exact solution, for which the dark energy is characterized by the equation of state for a string gas. Solutions of the third type describe the dark energy model with constant pressure and energy density. For the solutions of the third type, we consider in detail the problem of horizons and find constraints for the parameters of nonminimal coupling and for the constitutive parameters of the dark energy equation of state, which guarantee that the nonminimal wormholes are traversable.

  19. CHROMASSI: a therapy advice system based on chrono-massage and acupression using the method of ZiWuLiuZhu.

    PubMed

    Nguyen, H P; Le, D L; Tran, Q M; Nguyen, V T; Nguyen, N O

    1995-01-01

    Massage and Acupression have a history of many years of use by the Vietnamese people in the treatment of diseases, and they can give wonderful therapeutic effects in painful syndromes and chronic diseases, etc. On the other hand, some methods of Chrono-Acupuncture based on chronobiological theory and the holistic concept of traditional medicine are studied and applied in clinical applications. This paper presents the therapy advice system based on Chrono-Massage and Acupression using the method of ZiWuLiuZhu called CHROMASSI. The system includes four major parts. Massage and Acupression Teaching: This part can provide the user with some background in Massage and Acupression theory such as the pathology of the meridians, the classification of points and their function, the therapeutic properties of points, the methods of Massage and Acupression (including Pression, Friction, Rubbing, Light Massage, Petrissage, Rolling and Rubbing, Percussion and Vibration), and the direction of the meridians circulation, displaying AcuPoints represented by color pictures of the 12 main meridians and 2 vessels. More than 330 popular AcuPoints are used in the system. Open AcuPoint Calculating: This module can help us to calculate open AcuPoints based on data about days, months, years and hours using the special method of ZiWuLiuZhu. The Points adopted by ZiWuLiuZhu are the Five Shu Points and Source Points including 66 points (all of them are located below the elbows and knees). The effectiveness of these points becomes particularly evident when they are needled or punctured at optimum time intervals. For example, at 9:00 a.m., September 22, 1994, the open Points by the ZiWuLiuZhu method will be the points K2 (Nhien Coc) and K10 (Am Coc). According to the chronotherapeutic method, first we have to pressure (or puncture) the above points in order to attain the sensation RDac KhiS (arrival of energy), then pressure the other treating points as in ordinary Massage and Acupression

  20. Characterization of a flavin reductase from a thermophilic dibenzothiophene-desulfurizing bacterium, Bacillus subtilis WU-S2B.

    PubMed

    Takahashi, Shusuke; Furuya, Toshiki; Ishii, Yoshitaka; Kino, Kuniki; Kirimura, Kohtaro

    2009-01-01

    Bacillus subtilis WU-S2B is a thermophilic dibenzothiophene (DBT)-desulfurizing bacterium and produces a flavin reductase (Frb) that couples with DBT and DBT sulfone monooxygenases. The recombinant Frb was purified from Escherichia coli cells expressing the frb gene and was characterized. The purified Frb exhibited high stability over wide temperature and pH ranges of 20-55 degrees C and 2-12, respectively. Frb contained FMN and exhibited both flavin reductase and nitroreductase activities.

  1. Influence of filling-drawdown cycles of the Three Gorges reservoir on deformation and failure behaviors of anaclinal rock slopes in the Wu Gorge

    NASA Astrophysics Data System (ADS)

    Huang, Da; Gu, Dong Ming

    2017-10-01

    The upper Wu Gorge on the Yangtze River has been the site of tens of reservoir-induced landslides since the filling of the Three Gorges reservoir in 2003. These landslides have been occurring in heavily fractured carbonate rock materials along the rim of the reservoir in the Wu Gorge. A detailed investigation was carried out to examine the influence of reservoir operations (filling and drawdown) on slope stabilities in the upper Wu Gorge. Field investigations reveal many collapses of various types occurred at the toe of the anaclinal rock slopes, owing to the long-term intensive river erosion caused by periodic fluctuation of the reservoir level. Analysis of data from deformation monitoring suggests that the temporal movement of the slopes shows seasonal fluctuations that correlate with reservoir levels and drawdown conditions, with induced slope acceleration peaking when reservoir levels are lowest. This may illustrate that the main mechanism is the reservoir drawdown, which induces an episodic seepage force in the highly permeable materials at the slope toes, and thus leads to the episodic rockslides. The coupled hydraulic-mechanical (HM) modeling of the G2 landslide, which occurred in 2008, shows that collapse initiated at the submerged slope toe, which then caused the upper slope to collapse in a rock topple-rock slide pattern. The results imply that preventing water erosion at the slope toe might be an effective way for landslide prevention in the study area.

  2. Tentative characterization of precursor compounds and co-factors of pigment formation in production of 'wu mi' from Vaccinium bracteatum Thunb. Leaves.

    PubMed

    Fan, Mingcong; Fan, Yihui; Huang, Weiping; Wang, Li; Li, Yan; Qian, Haifeng; Zhang, Hui; Qi, Xiguang

    2018-10-01

    Vaccinium bracteatum leaves (VBTL) are traditionally used in China to dye rice grains, which assume a deep blue color, named 'Wu mi'. Information on the mechanism of pigment formation is limited. In this study, CIELAB color space parameters were used to represent the color of 'Wu mi'. Precursor compounds of pigments formed during the dyeing process were identified by UPLC Q-TOF MS analysis. The changes in co-factors for pigment formation in VBTL were measured at different growth stages. The L ∗ and b ∗ values of dyed rice increased as the leaves aged, whereas a ∗ values showed irregular changes. Six compounds were tentatively identified as pigment precursors by UPLC Q-TOF MS analysis. The pH and β-glucosidase activity at different growth stages of VBTL were indicated to be crucial co-factors for pigment formation. A tentative hypothesis is presented that iridoid glycosides are hydrolyzed by acids and β-glucosidases to form a dialdehyde structure that binds covalently with amino residues of lysine side chains in rice protein molecules. Copyright © 2018 Elsevier Ltd. All rights reserved.

  3. A Rational Biomimetic Approach to Structure Defect Generation in Colloidal Nanocrystals

    DTIC Science & Technology

    2014-07-01

    much less explored. Here, we report The views, opinions and/or findings contained in this report are those of the author(s) and should not contrued...NAME OF RESPONSIBLE PERSON 19b. TELEPHONE NUMBER Yu Huang Lingyan Ruan, Hadi Ramezani-Dakhel, Chain Lee, Yongjia Li, Xiangfeng Duan, Hendrik...1204, Arlington VA, 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to any

  4. Age and gender distribution of Hepatitis C virus prevalence and genotypes of individuals of physical examination in WuHan, Central China.

    PubMed

    Niu, ZhiLi; Zhang, PingAn; Tong, YongQing

    2016-01-01

    Approximately 170 million people in the world are infected with Hepatitis C virus (HCV). There are no published population based studies about the prevalence of HCV genotypes and the associations of genotype and Infection frequency with gender and age in WuHan. We aimed to investigate the distribution of HCV prevalence and genotypes among different gender and age patients with chronic HCV infection in WuHan from 2011 to 2015. A total of 2685 anti-HCV positive serum samples from individuals of physical examinationwere recruited from the Renmin Hospital of WuHan University, Hubei Province in China from January 2011 to December 2015. From these 2685 anti-HCV positive serum samples, 496 samples were with a positive PCR for HCV RNA. The number of HCV infection showed an increase with year, but the annual infection rate has remained similar (χ(2) = 2.94, P = 0.568). 2685 cases were infected with HCV from 2011 to 2015 in WuHan city of China. Blood transfusion (18.14 %) was the main routs of transmission, followed by Surgery (8.94 %). The highest prevalence of HCV infection was at the age group 50-59 (25.85 % of 2685) and the lowest prevalence was 0-9 (0.93 % of 2685). HCV genotype 1 was the most prevalent (73.39 %), followed by genotypes 2 (17.14 %), 3 (5.25 %) and 6 (3.22 %). Genotype 4 and 5 was not detected in these patients. The most prevalent subtype was subtype 1b (71.98 %), followed by genotypes 2a (17.14 %). Five patients had mixed infection across the HCV subtypes. Among all genotypes, genotype 1 was highest in both male (73.27 %) and female (73.47 %) patients, followed by genotype 2. Genotype 1 (male: 29.84 % of 496, vs female: 43.55 % of 496, χ(2) = 20.07, P < 0.0001), genotype 2 (male: 6.25 % of 496, vs female: 10.89 % of 496, χ(2) = 6.81, P = 0.009), and 6 (male: 1.41 % of 496, vs female: 1.81 % of 496, χ(2) = 0.626, P = 0.401) were more common in female patients than males, while no significant gender differences were

  5. Anticancer Principles from Medicinal Piper (胡椒 Hú Jiāo) Plants

    PubMed Central

    Wang, Yue-Hu; Morris-Natschke, Susan L.; Yang, Jun; Niu, Hong-Mei; Long, Chun-Lin; Lee, Kuo-Hsiung

    2014-01-01

    The ethnomedical uses of Piper (胡椒 Hú Jiāo) plants as anticancer agents, in vitro cytotoxic activity of both extracts and compounds from Piper plants, and in vivo antitumor activity and mechanism of action of selected compounds are reviewed in the present paper. The genus Piper (Piperaceae) contains approximately 2000 species, of which 10 species have been used in traditional medicines to treat cancer or cancer-like symptoms. Studies have shown that 35 extracts from 24 Piper species and 32 compounds from Piper plants possess cytotoxic activity. Amide alkaloids account for 53% of the major active principles. Among them, piplartine (piperlongumine) shows the most promise, being toxic to dozens of cancer cell lines and having excellent in vivo activity. It is worthwhile to conduct further anticancer studies both in vitro and in vivo on Piper plants and their active principles. PMID:24872928

  6. Universality and phase diagrams of the Baxter-Wu Model in a Crystal Field: spin-1 and spin-3/2

    NASA Astrophysics Data System (ADS)

    Dias, D. A.; Xavier, J. C.; Plascak, J. A.

    2017-11-01

    Conventional finite-size scaling and conformal invariance theory are used in order to study the critical behavior of the spin-1 and spin-3/2 Baxter-Wu model. For spin-1 the results are similar to the Blume-Capel model. However, for spin-3/2, the phase diagram is much richer, and presents, besides a pentacritical point, an additional multicritical endpoint. In both cases, the universality class is the same as the spin-1/2 model, even at the multicritical points.

  7. On the Instability of Large Slopes in the Upstream of Wu River, Taiwan

    NASA Astrophysics Data System (ADS)

    Shou, Keh-Jian; Lin, Jia-Fei

    2015-04-01

    Considering the existence of various types of landslides (shallow and deep-seated) and the importance of protection targets (the landslide might affect a residential area, cut a road, isolate a village, etc.), this study aims to analyze the landslide susceptibility along the Lixing Industrial Road, i.e., Nantou County Road # 89, in the upstream of Wu River. Focusing on the selected typical large scale landslides, the data and information of the landslides were collected from the field and the government (including the local government, the Soil and Water Conservation Bureau, and the highway agencies). Based on the data of Li-DAR and the information from boreholes, the temporal behavior and the complex mechanism of large scale landslides were analyzed. To assess the spatial hazard of the landslides, probabilistic analysis was applied. The study of the landslide mechanism can help to understand the behavior of landslides in similar geologic conditions, and the results of hazard analysis can be applied for risk prevention and management in the study area.

  8. Efficacy of rehabilitation with Tai Ji Quan in an Italian cohort of patients with Fibromyalgia Syndrome.

    PubMed

    Maddali Bongi, Susanna; Paoletti, Gianluca; Calà, Michael; Del Rosso, Angela; El Aoufy, Khadija; Mikhaylova, Svetlana

    2016-08-01

    Fibromyalgia Syndrome (FMS) is characterized by musculoskeletal pain, muscle tenderness leading to disability, impaired quality of life (QoL), fatigue and it is accompanied by sleep disorders and psychological distress. Mind body therapies (MBT), such as Tai Ji Quan (TJQ), use different techniques to facilitate the ability of the mind to influence disease characteristics and symptoms. Some studies showed that TJQ, in patients with rheumatic diseases, particularly FMS, improved QoL, disability and psychological distress. To evaluate the efficacy of TJQ on disability, QoL, fatigue, sleep and psychological distress in an Italian cohort of FMS patients. We enrolled 44 FMS patients: 22 patients (Experimental Group) participated to a course of Tai Ji Quan style of (2/week for 16 weeks); 22 patients (Control Group) participated to an educational course about FMS (2/week for 16 weeks). At baseline (T0) and at the end of treatment (T1), patients were assessed for disability [Fibromyalgia Impact Questionnaire (FIQ), Health Assessment Questionnaire (HAQ)], Quality of Life [Short-Form 36 (SF36)], fatigue [Functional Assessment of Chronic Illness-Fatigue (FACIT-F)], pain [Widespread Pain Index (WPI)], tenderness [Tender Points (TP)], Sleep Quality [Pittsburgh Sleep Quality Index (PSQI)] and mood disorders [Hospital Anxiety and Depression Scale (HADS)]. At T1 versus T0, patients of the Experimental Group showed a significant improvement in FIQ, FACIT, SF36 (Summary Physical Index, Physical activity, physical role, bodily pain, general health, vitality, emotional role limitations), in WPI, TP, PSQI (total, sleep duration, and sleep disturbance) and HADS (total score and anxiety subscale), while Patients in the Control Group did not improve in any parameter. In FMS patients TJQ, if performed by an expert physiotherapist, should be regarded as an effective rehabilitation method. Copyright © 2016 Elsevier Ltd. All rights reserved.

  9. Conversion of acid hydrolysate of oil palm empty fruit bunch to L-lactic acid by newly isolated Bacillus coagulans JI12.

    PubMed

    Ye, Lidan; Hudari, Mohammad Sufian Bin; Zhou, Xingding; Zhang, Dongxu; Li, Zhi; Wu, Jin Chuan

    2013-06-01

    Cost-effective conversion of lignocellulose hydrolysate to optically pure lactic acid is commercially attractive but very challenging. Bacillus coagulans JI12 was isolated from natural environment and used to produce L-lactic acid (optical purity > 99.5 %) from lignocellulose sugars and acid hydrolysate of oil palm empty fruit bunch (EFB) at 50 °C and pH 6.0 without sterilization of the medium. In fed-batch fermentation with 85 g/L initial xylose and 55 g/L xylose added after 7.5 h, 137.5 g/L lactic acid was produced with a yield of 98 % and a productivity of 4.4 g/L h. In batch fermentation of a sugar mixture containing 8.5 % xylose, 1 % glucose, and 1 % L-arabinose, the lactic acid yield and productivity reached 98 % and 4.8 g/L h, respectively. When EFB hydrolysate was used, 59.2 g/L of lactic acid was produced within 9.5 h at a yield of 97 % and a productivity of 6.2 g/L h, which are the highest among those ever reported from lignocellulose hydrolysates. These results indicate that B. coagulans JI12 is a promising strain for industrial production of L-lactic acid from lignocellulose hydrolysate.

  10. A new species of Nemoura (Plecoptera: Nemouridae) from Jiangsu Province, China, with new illustrations for Nemoura nankinensis Wu.

    PubMed

    Chen, Zhi-Teng; DU, Yu-Zhou

    2017-04-12

    A new species of Nemoura (Plecoptera: Nemouridae), N. fusiformis sp. nov. from Jiangsu Province, China, is described and illustrated. The new species is characterized by a strongly sclerotized large hook formed by outer margin of the outer lobe of the paraproct and by the outer sclerite of cercus with a sub-triangular medial process. The new species is compared with similar taxa. Additionally, supplementary illustrations for N. nankinensis Wu, 1926 are also provided.

  11. The K-Grid Fourier Analysis of Multigrid-Type Iterative Methods.

    DTIC Science & Technology

    1987-07-01

    I C ( 71 ’,AMI AS iUl l i ’c 22a NAME OF RESPONSIBLE INi7VIDUAl 12.’t iVi N fH WU( ( ’u p I, ) 2 OI|hiF SYMIO[ Mai. John Thomas _ ._ 2767-5026 .I M...equivalent to Z (M,4kal’ )k C’,,k,r,w ( MCr at )k- (3.13) j-i (1) Let A, := (Mk ,, Ci,, ) A,: (3.14) 3.3 Bounds on the Off-Diagonal Elements of Mm. When...444 .345 .282 .240 .210 4 . 318 .254 .212 .183 .161 310 E... M.- M. " N NJ I 7 vT Kr - 3.5 Bounds on the Diagonal Elements of tim Recall that the

  12. Detection of KI WU and Merkel cell polyomavirus in respiratory tract of cystic fibrosis patients.

    PubMed

    Iaria, M; Caccuri, F; Apostoli, P; Giagulli, C; Pelucchi, F; Padoan, R F; Caruso, A; Fiorentini, S

    2015-06-01

    In the last few years, many reports have confirmed the presence of WU, KI and Merkel cell (MC) polyomaviruses (PyV) in respiratory samples wordwide, but their pathogenic role in patients with underlying conditions such as cystic fibrosis is still debated. To determine the prevalence of MCPyV, WUPyV and KIPyV, we conducted a 1-year-long microbiological testing of respiratory specimens from 93 patients with cystic fibrosis in Brescia, Italy. We detected PyV DNA in 94 out of 337 analysed specimens. KIPyV was the most common virus detected (12.1%), followed by WUPyV (8.9%) and MCPyV (6.8%). We found an intriguing association between the presence of MCPyV and the concurrent isolation of Pseudomonas aeruginosa, as well as with the patient status, classified as chronically colonized with P. aeruginosa. Our study adds perspective on the prevalence and the potential pathogenic role of PyV infections. Copyright © 2015 European Society of Clinical Microbiology and Infectious Diseases. Published by Elsevier Ltd. All rights reserved.

  13. Pharmacokinetic determination of ephedrine in Herba Ephedrae and Wu Tou Tang decoctions in rats using ultra performance liquid chromatography tandem mass spectrometry.

    PubMed

    Zheng, Zhijie; Yan, Tongmeng; Chen, Weiying; Ye, Ling; Tang, Lan; Liu, Zhongqiu

    2012-08-01

    A rapid and sensitive ultra performance liquid chromatography tandem mass spectrometry method was developed and validated for the determination and quantification of ephedrine in rat plasma samples. An Acquity UPLC BEH C18 column (1.7 μm, 2.1 mm × 50 mm) was used for chromatographic separation. Electrospray ionization in the positive mode was used, and the precursor-fragment ion pairs of m/z 166/148 and m/z 289/97 were adopted to characterize ephedrine and testosterone (internal standard), respectively. The method was validated using 10, 100 and 500 ng/mL of ephedrine. It demonstrated adequate levels of precision and accuracy, matrix effect, extraction recovery and stability. Linearity over the concentration range of 0.5-2000 ng/mL was acceptable with a correlation coefficient (r²) better than 0.990. To determine the pharmacokinetic behaviour of this sympathomimetic compound in the Sprague-Dawley rats, ephedrine hydrochloride, Herba Ephedrae single-herb and Wu Tou Tang decoctions were administered orally, and ephedrine hydrochloride was also administered by intravenous injection, and blood samples were collected over 24 h. Ephedrine was measured in plasma and pharmacokinetic parameters were determined by using the standard non-compartmental method and calculated by using Practical Pharmacokinetic Program-Version 87/97. The AUC(0-t) and T(max) values were significantly different (p < 0.05). Ephedrine AUC(0-t) values were significantly lower following the Wu Tou Tang decoction compared to the other oral treatments, suggesting that some components in the decoction may reduce the bioavailability of ephedrine.

  14. Molecular diversity analysis of Tetradium ruticarpum (WuZhuYu) in China based on inter-primer binding site (iPBS) markers and inter-simple sequence repeat (ISSR) markers.

    PubMed

    Xu, Jing-Yuan; Zhu, Yan; Yi, Ze; Wu, Gang; Xie, Guo-Yong; Qin, Min-Jian

    2018-01-01

    "Wu zhu yu", which is obtained from the dried unripe fruits of Tetradium ruticarpum (A. Jussieu) T. G. Hartley, has been used as a traditional Chinese medicine for treatment of headaches, abdominal colic, and hypertension for thousands of years. The present study was designed to assess the molecular genetic diversity among 25 collected accessions of T. ruticarpum (Wu zhu yu in Chinese) from different areas of China, based on inter-primer binding site (iPBS) markers and inter-simple sequence repeat (ISSR) markers. Thirteen ISSR primers generated 151 amplification bands, of which 130 were polymorphic. Out of 165 bands that were amplified using 10 iPBS primers, 152 were polymorphic. The iPBS markers displayed a higher proportion of polymorphic loci (PPL = 92.5%) than the ISSR markers (PPL = 84.9%). The results showed that T. ruticarpum possessed high loci polymorphism and genetic differentiation occurred in this plant. The combined data of iPBS and ISSR markers scored on 25 accessions produced five clusters that approximately matched the geographic distribution of the species. The results indicated that both iPBS and ISSR markers were reliable and effective tools for analyzing the genetic diversity in T. ruticarpum. Copyright © 2018 China Pharmaceutical University. Published by Elsevier B.V. All rights reserved.

  15. Research into the functional components and antioxidant activities of North China rice wine (Ji Mo Lao Jiu).

    PubMed

    He, Shuai; Mao, Xiangzhao; Liu, Pei; Lin, Hong; Du, Zuyuan; Lv, Ning; Han, Jichen; Qiu, Cuifang

    2013-07-01

    Over the last decade, considerable experimental evidence has supported the view that grape wine and South China rice wine are rich in diverse nutrients and have powerful antioxidant activity. However, little research has been carried out for North China rice wine, of which Ji Mo Lao Jiu (JMLJ) is the outstanding representative. In this study, the functional components and antioxidant activity of JMLJ were investigated. Twenty-eight free amino acids were found in JMLJ, much more than that previously reported in other Chinese rice wines (16-21). Functional oligosaccharides (5290.222 mg/L), total phenols (722.431 ± 10.970 mg/L), and mineral elements (9) were rich in JMLJ. When compared with synthetic antioxidants, such as butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT), JMLJ showed effective 1,1-diphenyl-2-picryl-hydrazyl (DPPH) radical scavenging and reducing capacity. The results of this study lay the foundation for promoting the utilization of JMLJ and the development of North China rice wine in the food industry.

  16. Research into the functional components and antioxidant activities of North China rice wine (Ji Mo Lao Jiu)

    PubMed Central

    He, Shuai; Mao, Xiangzhao; Liu, Pei; Lin, Hong; Du, Zuyuan; Lv, Ning; Han, Jichen; Qiu, Cuifang

    2013-01-01

    Over the last decade, considerable experimental evidence has supported the view that grape wine and South China rice wine are rich in diverse nutrients and have powerful antioxidant activity. However, little research has been carried out for North China rice wine, of which Ji Mo Lao Jiu (JMLJ) is the outstanding representative. In this study, the functional components and antioxidant activity of JMLJ were investigated. Twenty-eight free amino acids were found in JMLJ, much more than that previously reported in other Chinese rice wines (16–21). Functional oligosaccharides (5290.222 mg/L), total phenols (722.431 ± 10.970 mg/L), and mineral elements (9) were rich in JMLJ. When compared with synthetic antioxidants, such as butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT), JMLJ showed effective 1,1-diphenyl-2-picryl-hydrazyl (DPPH) radical scavenging and reducing capacity. The results of this study lay the foundation for promoting the utilization of JMLJ and the development of North China rice wine in the food industry. PMID:24804035

  17. Space-time PM2.5 mapping in the severe haze region of Jing-Jin-Ji (China) using a synthetic approach.

    PubMed

    He, Junyu; Christakos, George

    2018-05-07

    Long- and short-term exposure to PM 2.5 is of great concern in China due to its adverse population health effects. Characteristic of the severity of the situation in China is that in the Jing-Jin-Ji region considered in this work a total of 2725 excess deaths have been attributed to short-term PM 2.5 exposure during the period January 10-31, 2013. Technically, the processing of large space-time PM 2.5 datasets and the mapping of the space-time distribution of PM 2.5 concentrations often constitute high-cost projects. To address this situation, we propose a synthetic modeling framework based on the integration of (a) the Bayesian maximum entropy method that assimilates auxiliary information from land-use regression and artificial neural network (ANN) model outputs based on PM 2.5 monitoring, satellite remote sensing data, land use and geographical records, with (b) a space-time projection technique that transforms the PM 2.5 concentration values from the original spatiotemporal domain onto a spatial domain that moves along the direction of the PM 2.5 velocity spread. An interesting methodological feature of the synthetic approach is that its components (methods or models) are complementary, i.e., one component can compensate for the occasional limitations of another component. Insight is gained in terms of a PM 2.5 case study covering the severe haze Jing-Jin-Ji region during October 1-31, 2015. The proposed synthetic approach explicitly accounted for physical space-time dependencies of the PM 2.5 distribution. Moreover, the assimilation of auxiliary information and the dimensionality reduction achieved by the synthetic approach produced rather impressive results: It generated PM 2.5 concentration maps with low estimation uncertainty (even at counties and villages far away from the monitoring stations, whereas during the haze periods the uncertainty reduction was over 50% compared to standard PM 2.5 mapping techniques); and it also proved to be computationally very

  18. [Shen cha zheng ji yan fang (Inspection of the Collection of TCM Proved Prescriptions) , the first official collection of proved prescriptions in Modern China].

    PubMed

    Liu, Y; Zhang, P F; Chen, X J

    2017-01-28

    Yan Xishan, the local ruler of Shanxi Province in modern period, claiming that the folk TCM prescriptions should be collected, inspected and maintained because of its definite effect. The government of Shanxi Province provided a lot of resources in collecting TCM proved prescriptions since 1929. The TCM Improving Society of Shanxi made more effort on the inspecting process, with a reasonable incentive system and standardized methods established. As a result, the Shen cha zheng ji yan fang ( Inspection of the Collection of TCM Proved Prescriptions ) was published, characterized by the principles of "cheap, convenient and effective" . It was the beginning of official collection and collation of TCM proved prescriptions in modern China.

  19. Precise calculation of quasienergies of a driven two-level atom based on the Guo-Wu-Van Woerkom solution

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wang Yi; Zhang Jingtao; Xu Zhizhan

    2010-07-15

    The exact algebraic solution recently obtained by Guo, Wu, and Van Woerkom (Phys. Rev. A 73 (2006) 023419) made possible accurate calculations of quasienergies of a driven two-level atom with an arbitrary original energy spacing and laser intensity. Due to the complication of the analytic solutions that involves an infinite number of infinite determinants, many mathematical difficulties must be overcome to obtain precise values of quasienergies. In this paper, with a further developed algebraic method, we show how to solve the computational problem completely and results are presented in a data table. With this table, one can easily obtain allmore » quasienergies of a driven two-level atom with an arbitrary original energy spacing and arbitrary intensity and frequency of the driving laser. The numerical solution technique developed here can be applied to the calculation of Freeman resonances in photoelectron energy spectra. As an example for applications, we show how to use the data table to calculate the peak laser intensity at which a Freeman resonance occurs in the transition between the ground Xe 5p P{sub 3/2} state and the Rydberg state Xe 8p P{sub 3/2}.« less

  20. Idiosyncratic Mòjiāng virus attachment glycoprotein directs a host-cell entry pathway distinct from genetically related henipaviruses.

    PubMed

    Rissanen, Ilona; Ahmed, Asim A; Azarm, Kristopher; Beaty, Shannon; Hong, Patrick; Nambulli, Sham; Duprex, W Paul; Lee, Benhur; Bowden, Thomas A

    2017-07-12

    In 2012, cases of lethal pneumonia among Chinese miners prompted the isolation of a rat-borne henipavirus (HNV), Mòjiāng virus (MojV). Although MojV is genetically related to highly pathogenic bat-borne henipaviruses, the absence of a conserved ephrin receptor-binding motif in the MojV attachment glycoprotein (MojV-G) indicates a differing host-cell recognition mechanism. Here we find that MojV-G displays a six-bladed β-propeller fold bearing limited similarity to known paramyxoviral attachment glycoproteins, in particular at host receptor-binding surfaces. We confirm the inability of MojV-G to interact with known paramyxoviral receptors in vitro, indicating an independence from well-characterized ephrinB2/B3, sialic acid and CD150-mediated entry pathways. Furthermore, we find that MojV-G is antigenically distinct, indicating that MojV would less likely be detected in existing large-scale serological screening studies focused on well-established HNVs. Altogether, these data indicate a unique host-cell entry pathway for this emerging and potentially pathogenic HNV.

  1. The complete mitochondrial genome and its remarkable secondary structure for a stonefly Acroneuria hainana Wu (Insecta: Plecoptera, Perlidae).

    PubMed

    Huang, Mingchao; Wang, Yuyu; Liu, Xingyue; Li, Weihai; Kang, Zehui; Wang, Kai; Li, Xuankun; Yang, Ding

    2015-02-15

    The Plecoptera (stoneflies) is a hemimetabolous order of insects, whose larvae are usually used as indicators for fresh water biomonitoring. Herein, we describe the complete mitochondrial (mt) genome of a stonefly species, namely Acroneuria hainana Wu belonging to the family Perlidae. This mt genome contains 13 PCGs, 22 tRNA-coding genes and 2 rRNA-coding genes that are conserved in most insect mt genomes, and it also has the identical gene order with the insect ancestral gene order. However, there are three special initiation codons of ND1, ND5 and COI in PCGs: TTG, GTG and CGA, coding for L, V and R, respectively. Additionally, the 899-bp control region, with 73.30% A+T content, has two long repeated sequences which are found at the 3'-end closing to the tRNA(Ile) gene. Both of them can be folded into a stem-loop structure, whose adjacent upstream and downstream sequences can be also folded into stem-loop structures. It is presumed that the four special structures in series could be associated with the D-loop replication. It might be able to adjust the replication speed of two replicate directions. Copyright © 2014 Elsevier B.V. All rights reserved.

  2. Discovery of estrogen receptor α modulators from natural compounds in Si-Wu-Tang series decoctions using estrogen-responsive MCF-7 breast cancer cells.

    PubMed

    Liu, Li; Ma, Hongyue; Tang, Yuping; Chen, Wenxing; Lu, Yin; Guo, Jianming; Duan, Jin-Ao

    2012-01-01

    The binding between the estrogen receptor α (ER-α) and a variety of compounds in traditional Chinese formulae, Si-Wu-Tang (SWT) series decoctions, was studied using a stably-transfected human breast cancer cell line (MVLN). In 38 compounds tested from SWT series decoctions, the estrogen-like activity of 22 compounds was above 60% in 20 μg mL(-1). Furthermore, theoretical affinity of these compounds was certificated using the functional virtual screen of ER-α modulators by FlexX-Pharm. The accuracy of functional virtual screening of ER-α modulators could reach to 77.27%. The results showed that some compounds, such as organic acids and flavones in SWT series decoctions could be used as selective estrogen receptor modulators (SERMs) and could be selected for further development as potential agents for estrogen related diseases. Copyright © 2011 Elsevier Ltd. All rights reserved.

  3. Production of high concentration of l-lactic acid from oil palm empty fruit bunch by thermophilic Bacillus coagulans JI12.

    PubMed

    Juturu, Veeresh; Wu, Jin Chuan

    2018-03-01

    Thermophilic Bacillus coagulans JI12 was used to ferment hemicellulose hydrolysate obtained by acid hydrolysis of oil palm empty fruit bunch at 50 °C and pH 6, producing 105.4 g/L of l-lactic acid with a productivity of 9.3 g/L/H by fed-batch fermentation under unsterilized conditions. Simultaneous saccharification and fermentation (SSF) was performed at pH 5.5 and 50 °C to convert both hemicellulose hydrolysate and cellulose-lignin complex in the presence of Cellic Ctec2 cellulases using yeast extract (20 g/L) as the nitrogen source, giving 114.0 g/L of l-lactic acid with a productivity of 5.7 g/L/H. The SSF was also conducted by replacing yeast extract with equal amount of dry Bakers' yeast, achieving 120.0 g/L of l-lactic acid with a productivity of 4.3 g/L/H. To the best of our knowledge, these lactic acid titers and productivities are the highest ever reported from lignocellulose hydrolysates. © 2017 International Union of Biochemistry and Molecular Biology, Inc.

  4. Potential Beneficial Effects of Si-Wu-Tang on White Blood Cell Numbers and the Gastrointestinal Tract of γ-Ray Irradiated Mice

    PubMed Central

    Ni, Jin; Romero-Weaver, Ana L.; Kennedy, Ann R.

    2014-01-01

    Si-Wu-Tang (SWT) is a decoction consisting of a mixture of ingredients of Rehmanniae Radix, Angelica Radix, Chuanxiong Rhizoma and Paeoniae Radix. As a traditional Chinese herbal decoction, SWT has been widely used for the treatment of diseases characterized as blood and/or energy deficit. The present study was performed to evaluate the effects of SWT on the different populations of circulating white blood cells (WBCs) and gastrointestinal changes in γ-ray irradiated mice. Female mice were treated daily with orally administered SWT seven days before irradiation, until one day before irradiation or until one day before sample collection. WBC counts were determined from peripheral blood samples taken from the mice at different times post-irradiation. Hematoxylin and eosin (H&E) staining, as well as immunohistochemical analysis of fibrinogen, were utilized to evaluate the effects of SWT in the intestines of mice after radiation exposure. The results of the present studies demonstrate that SWT has protective effects against radiation damage to circulating WBCs, specifically to lymphocytes, and to the gastrointestinal tract of the irradiated animals. PMID:25324699

  5. Mineralogical and Biogeochemical Characteristics of Rhodolith from Wu Island, Jeju-do, Korea

    NASA Astrophysics Data System (ADS)

    Roh, Y.; Kang, S.; Roh, E. H.

    2012-12-01

    This study focused on investigation of mineralogical and biogeochemical characteristics of the rhodoliths and examination of the rhodolith origin whether they were formed by chemical or biological processes. Rhodoliths are free-living forms of calcareous, coralline red algae formed under specific environmental conditions, but their formation processes are still controversial. The rhodoliths and sea water were sampled at Seogwang-ri coast in the western part of Wu Island, Jeju-do, Korea. The chemical compositions and pHs of sea water were measured by ICP-AES and pH meter. Microorganisms enriched from rhodoliths were aerobically cultured at room temperature in D-1 media containing various concentrations (0, 30, 100 mM) of Ca and Mg-acetate, and the microorganisms were analyzed by 16S rRNA gene DGGE analysis to confirm microbial diversity. Mineralogical characteristics of the rhodoliths and precipitates formed by the enriched microorganisms were determined by XRF, XRD, and SEM-EDS analyses. The sea water had a range of pH 6 to 7, and consisted of approximately 400 mg/L of Ca and 1200 mg/L of Mg which are low to form carbonate minerals by chemical process in natural environments. XRF and XRD analyses showed the rhodoliths mainly consisted of 46% CaO and 5 % MgO and mineralogy is Mg-rich calcite. A 16S rRNA sequence analysis showed the enriched microorganisms contained a carbonate forming microorganism, Proteus mirabilis. The enriched microorganisms precipitated carbonate minerals using D-1 media containing Ca- and Mg-acetate (30, 100 mM) and mineralogy of the precipitated carbonate mineral was Mg-rich calcite, whereas the microorganisms did not form carbonate minerals without Ca- and Mg-acetate in D-1 media. SEM-EDS analyses showed that the Mg-rich calcite formed by the microorganisms had a rhombohedron shape. And the Mg-rich calcite consisted of Ca, Si and Mg with extracellular polymeric substance (EPS). These results indicate that the rhodoliths at Seogwang-ri coast

  6. Wu-Tou Decoction in Rheumatoid Arthritis: Integrating Network Pharmacology and In Vivo Pharmacological Evaluation

    PubMed Central

    Guo, Qingqing; Zheng, Kang; Fan, Danping; Zhao, Yukun; Li, Li; Bian, Yanqin; Qiu, Xuemei; Liu, Xue; Zhang, Ge; Ma, Chaoying; He, Xiaojuan; Lu, Aiping

    2017-01-01

    Purpose: This study aimed to explore underlying action mechanism of Wu-Tou decoction (WTD) in rheumatoid arthritis (RA) through network pharmacology prediction and experimental verification. Methods: Chemical compounds and human target proteins of WTD as well as RA-related human genes were obtained from TCM Database @ Taiwan, PubChem and GenBank, respectively. Subsequently, molecular networks and canonical pathways presumably involved in the treatment of WTD on RA were generated by ingenuity pathway analysis (IPA) software. Furthermore, experimental validation was carried out with MIP-1β-induced U937 cell model and collagen induced arthritis (CIA) rat model. Results: CCR5 signaling pathway in macrophages was shown to be the top one shared signaling pathway associated with both cell immune response and cytokine signaling. In addition, protein kinase C (PKC) δ and p38 in this pathway were treated as target proteins of WTD in RA. In vitro experiments indicated that WTD inhibited MIP-1β-induced production of TNF-α, MIP-1α, and RANTES as well as phosphorylation of CCR5, PKC δ, and p38 in U937 cells. WTD treatment maintained the inhibitory effects on production of TNF-α and RANTES in MIP-1β-induced U937 cells after CCR5 knockdown. In vivo experiments demonstrated that WTD ameliorated symptoms in CIA rats, decreased the levels of IL-1β, IL-2, IL-6, TNF-α, MIP-1α, MIP-2, RANTES, and IP-10 in serum of CIA rats, as well as mRNA levels of MIP-1α, MIP-2, RANTES, and IP-10 in ankle joints of CIA rats. Furthermore, WTD also lowered the phosphorylation levels of CCR5, PKC δ and p38 in both ankle joints and macrophages in ankle joints from CIA rats. Conclusion: It was demonstrated in this research that WTD played a role in inhibiting inflammatory response in RA which was closely connected with the modulation effect of WTD on CCR5 signaling pathway in macrophages. PMID:28515692

  7. Reply to the comment by Wu et al. (2016) on "Behavior of Re and Os during contact between an aqueous solution and oil: Consequences for the application of the Re-Os geochronometer to petroleum" [Geochim. Cosmochim. Acta 158 (2015) 1-21

    NASA Astrophysics Data System (ADS)

    Reisberg, Laurie; Michels, Raymond; Mahdaoui, Fatima

    2016-08-01

    We reply here to the questions raised by Wu et al. concerning the results published by Mahdaoui et al. (2015). This paper describes experiments in which aqueous solutions containing ReO4- and OsCl62- were brought in contact with natural oils at various ranges of concentration, time and temperature. The main observation is that the transfer of Re and Os to oils is very efficient under all experimental conditions. Wu et al. argue that thermodynamic equilibrium was not achieved in these experiments as apparent partition coefficients are inconsistent. They conclude that the experiments were flawed by possible leaking of reactors and that the conclusions by Mahdaoui et al. (2015) were not justified. In the following reply we explain that Mahdaoui et al. (2015) never claimed that thermodynamic equilibrium was achieved. Any calculations or considerations in this context are therefore meaningless. We recall the objectives of our publication, which were to experimentally test the behavior of ReO4- and OsCl6- (two plausible chemical forms of Re and Os in deep aquifers of petroleum systems) in aqueous solution-oil systems. To our knowledge these are the first experiments of their kind. The parameters that could influence the precision and reproducibility of our results were discussed in detail in Mahdaoui et al. (2015). The essential point is that all 60 of the experiments provide evidence of substantial transfer of Re and Os from water to oil. In contrast to what was mistakenly understood by Wu et al., the paper does not challenge the use of Re-Os to date geological events affecting petroleum. Instead, by providing a mechanism that might allow Os isotopic homogenization on a basin-wide scale, a critical step missing from most current models, it offers a possible explanation of how Re-Os geochronology in oils could potentially work. More generally, our study suggests that transfer of Re and Os from waters to oil may be an important phenomenon that should not be overlooked.

  8. Si-Wu-tang extract stimulates bone formation through PI3K/Akt/NF-κB signaling pathways in osteoblasts.

    PubMed

    Wu, Chi-Ming; Chen, Po-Chun; Li, Te-Mao; Fong, Yi-Chin; Tang, Chih-Hsin

    2013-10-24

    Si-Wu-Tang (SWT), a Traditional Chinese Medicine (TCM) formula, is widely used for the treatment of gynopathies diseases such as menstrual discomfort, climacteric syndrome, dysmenorrhea, and other estrogen-related diseases. Recent studies have shown that SWT can treat primary dysmenorrhea, have anti-pruritic anti-inflammatory effects, and protect against radiation-induced bone marrow damage in an animal model. It has been reported that anti-inflammatory and anti-oxidant agents have the potential to treat osteoporosis by increasing bone formation and/or suppressing bone resorption. However, the effect of SWT on bone cell function has not yet been reported. Alkaline phosphatase (ALP), bone morphogenetic proteins (BMP)-2, and osteopontin (OPN) mRNA expression was analyzed by qPCR. The mechanism of action of SWT extract was investigated using western blotting. The in vivo anti-osteoporotic effect of SWT extract was assessed in ovariectomized mice. Here, we report that SWT increases ALP, BMP-2, and OPN expression as well as bone mineralization. In addition, we show that the PI3K, Akt, and NF-κB signaling pathways may be involved in the SWT-mediated increase in gene expression and bone mineralization. Notably, treatment of mice with SWT extract prevented bone loss induced by ovariectomy in vivo. SWT may be used to stimulate bone formation for the treatment of osteoporosis.

  9. Combination of selenium-enriched green tea polysaccharides and Huo-ji polysaccharides synergistically enhances antioxidant and immune activity in mice.

    PubMed

    Yuan, Chengfu; Li, Zhihong; Peng, Fan; Xiao, Fangxiang; Ren, Dongming; Xue, Hui; Chen, Tao; Mushtaq, Gohar; Kamal, Mohammad Amjad

    2015-12-01

    The aim of this study was to investigate the influence of a combination of selenium-enriched green tea polysaccharides (Se-GTP) and Huo-ji polysaccharides (HJP) on the immune function and antioxidant activity in mice. The results showed that the indices of spleen and thymus were markedly increased, and the activity of natural killer (NK) cell was promoted in mice treated with the combination of Se-GTP and HJP. The combined treatment of Se-GTP and HJP also reduced the content of tumour necrosis factor-α (TNF-α) and interleukin-6 (IL-6) in splenocytes. In addition, the activities of glutathione peroxidase (GPx) and superoxide dismutase (SOD) were remarkably enhanced, and malondialdehyde (MDA) levels were significantly reduced in mice treated with combination of Se-GTP and HJP. Furthermore, the combined treatment of Se-GTP and HJP increased nuclear factor erythroid 2-related factor (Nrf2) expression at mRNA and protein levels in splenocytes. The effects of the combination treatment of Se-GTP and HJP in mice were stronger than with Se-GTP or HJP treatment alone. Our study suggests that the combined administration of Se-GTP and HJP can synergistically improve immune function and decrease the oxidative stress by enhancing the mechanisms involved in the clearance of free radicals. © 2015 Society of Chemical Industry.

  10. Efficiently and easily integrating differential equations with JiTCODE, JiTCDDE, and JiTCSDE

    NASA Astrophysics Data System (ADS)

    Ansmann, Gerrit

    2018-04-01

    We present a family of Python modules for the numerical integration of ordinary, delay, or stochastic differential equations. The key features are that the user enters the derivative symbolically and it is just-in-time-compiled, allowing the user to efficiently integrate differential equations from a higher-level interpreted language. The presented modules are particularly suited for large systems of differential equations such as those used to describe dynamics on complex networks. Through the selected method of input, the presented modules also allow almost complete automatization of the process of estimating regular as well as transversal Lyapunov exponents for ordinary and delay differential equations. We conceptually discuss the modules' design, analyze their performance, and demonstrate their capabilities by application to timely problems.

  11. Slow Temporal Summation of Pain for Assessment of Central Pain Sensitivity and Clinical Pain of Fibromyalgia Patients

    PubMed Central

    Staud, Roland; Weyl, Elizabeth E.; Riley, Joseph L.; Fillingim, Roger B.

    2014-01-01

    Background In healthy individuals slow temporal summation of pain or wind-up (WU) can be evoked by repetitive heat-pulses at frequencies of ≥.33 Hz. Previous WU studies have used various stimulus frequencies and intensities to characterize central sensitization of human subjects including fibromyalgia (FM) patients. However, many trials demonstrated considerable WU-variability including zero WU or even wind-down (WD) at stimulus intensities sufficient for activating C-nociceptors. Additionally, few WU-protocols have controlled for contributions of individual pain sensitivity to WU-magnitude, which is critical for WU-comparisons. We hypothesized that integration of 3 different WU-trains into a single WU-response function (WU-RF) would not only control for individuals’ pain sensitivity but also better characterize their central pain responding including WU and WD. Methods 33 normal controls (NC) and 38 FM patients participated in a study of heat-WU. We systematically varied stimulus intensities of.4 Hz heat-pulse trains applied to the hands. Pain summation was calculated as difference scores of 1st and 5th heat-pulse ratings. WU-difference (WU-Δ) scores related to 3 heat-pulse trains (44°C, 46°C, 48°C) were integrated into WU-response functions whose slopes were used to assess group differences in central pain sensitivity. WU-aftersensations (WU-AS) at 15 s and 30 s were used to predict clinical FM pain intensity. Results WU-Δ scores linearly accelerated with increasing stimulus intensity (p<.001) in both groups of subjects (FM>NC) from WD to WU. Slope of WU-RF, which is representative of central pain sensitivity, was significantly steeper in FM patients than NC (p<.003). WU-AS predicted clinical FM pain intensity (Pearson’s r = .4; p<.04). Conclusions Compared to single WU series, WU-RFs integrate individuals’ pain sensitivity as well as WU and WD. Slope of WU-RFs was significantly different between FM patients and NC. Therefore WU-RF may be useful

  12. [Concepts of "urinary bladder" and "vesicles (bao)" , "jin ye" (fluid and humor) and "urine" and other associated issues].

    PubMed

    Son, J R; Liu, Y; Ma, Q N; Ju, B Z; Sun, K F; Wu, J D; Zhang, L D; Yang, G L

    2017-09-28

    In the Huang di nei jing ( Huangdi ' s Internal Classic ), jin ye (fluid and humor) is described in two senses, broad and narrow, though not so strictly.Sometimes, jin ye is explained ambiguously as "sweat" and "urine" , as in the phrase "the bladder, being a house of jin ye " , here " jin ye " refers to the urine. In the Qi jue lun pian of Su wen ( Chapter on Qi - Syncope of Plain Questions ) , the " bao " in the sentence "heat of bao moved to bladder" refersto the uterus. In the Shi cong rong lun pian ( Chapter of Readily Inspecting ) of Plain Questions , the "bladder" in the phrase "gallbladder, stomach, large intestine, small intestine, spleen, bao and bladder" , which, being an annotation of " bao " originally, is mistakenly incorporated into the text of the Classic . In the Wu wei lun of Ling shu ( On Five Tastes in Miraculous Pivot ) , the " bao " in " bao of bladder" refers to the external hou (external manifestation) of the bladder, that is the scrotum. In the Bei ji qian jin yao fang ( Essential Prescriptions Worth a Thousand Gold for Emergencies ) , the short sentence " pang guang zou bao " is an error in itself. In the sentence of "settled in the bao and zhi causing to dream of defecation and urination" in the Yin xie fa meng (Dreams due to Evils) of Miraculous Pivot , " bao " refers to uterus, and " zhi " to anus. In Bi lun pian ( Chapter on Impediment ) of Plain Questions , "the man suffered bao bimight feel internal pain when the lesser abdomen and bladder are pressed" , here, " bao " refers to the bladder. In the Wu yin wu wei ( Chapter on Five Sound and Five Tastes ) of Miraculous Pivot , the " bao " in the sentence "thoroughfare vessel and conception vessel all starts from bao " , again, " bao " here refers to the bladder, rather than to the uterus. From the above descriptions of "bladder" and " bao " in the Huangdi ' s Internal Classic , the "bladder" in ancient medical books refers to the substantial bladder, an anatomical organ, and " bao

  13. Neuroprotection by the Traditional Chinese Medicine, Tao-Hong-Si-Wu-Tang, against Middle Cerebral Artery Occlusion-Induced Cerebral Ischemia in Rats

    PubMed Central

    Wu, Chih-Jen; Chen, Jui-Tai; Yen, Ting-Lin; Jayakumar, Thanasekaran; Chou, Duen-Suey; Hsiao, George; Sheu, Joen-Rong

    2011-01-01

    Tao-Hong-Si-Wu-Tang (THSWT) is a famous traditional Chinese medicine (TMC). In the present study, oral administration of THSWT (0.7 and 1.4 g kg−1day−1) for 14 days before MCAO dose-dependently attenuated focal cerebral ischemia in rats. MCAO-induced focal cerebral ischemia was associated with increases in hypoxia-inducible factor (HIF)-1α, inducible nitric oxide synthase (iNOS), tumor necrosis factor (TNF)-α, and active caspase-3 expressions in ischemic regions. These expressions were obviously inhibited by 0.7 g kg−1day−1 THSWT treatment. In addition, THSWT inhibited platelet aggregation stimulated by collagen in washed platelets. In an in vivo study, THSWT (16 g kg−1) significantly prolonged platelet plug formation in mice. However, THSWT (20 and 40 μg mL−1) did not significantly reduce the electron spin resonance (ESR) signal intensity of hydroxyl radical (OH•) formation. In conclusion, the most important findings of this study demonstrate for the first time that THSWT possesses potent neuroprotective activity against MCAO-induced focal cerebral ischemia in vivo. This effect may be mediated, at least in part, by the inhibition of both HIF-1α and TNF-α activation, followed by the inhibition of inflammatory responses (i.e., iNOS expression), apoptosis formation (active caspase-3), and platelet activation, resulting in a reduction in the infarct volume in ischemia-reperfusion brain injury. PMID:21076527

  14. Teaching undergraduate biomechanics with Just-in-Time Teaching.

    PubMed

    Riskowski, Jody L

    2015-06-01

    Biomechanics education is a vital component of kinesiology, sports medicine, and physical education, as well as for many biomedical engineering and bioengineering undergraduate programmes. Little research exists regarding effective teaching strategies for biomechanics. However, prior work suggests that student learning in undergraduate physics courses has been aided by using the Just-in-Time Teaching (JiTT). As physics understanding plays a role in biomechanics understanding, the purpose of study was to evaluate the use of a JiTT framework in an undergraduate biomechanics course. This two-year action-based research study evaluated three JiTT frameworks: (1) no JiTT; (2) mathematics-based JiTT; and (3) concept-based JiTT. A pre- and post-course assessment of student learning used the biomechanics concept inventory and a biomechanics concept map. A general linear model assessed differences between the course assessments by JiTT framework in order to evaluate learning and teaching effectiveness. The results indicated significantly higher learning gains and better conceptual understanding in a concept-based JiTT course, relative to a mathematics-based JiTT or no JiTT course structure. These results suggest that a course structure involving concept-based questions using a JiTT strategy may be an effective method for engaging undergraduate students and promoting learning in biomechanics courses.

  15. Effects of warm-up intensity on oxygen transport during supramaximal exercise in horses.

    PubMed

    Mukai, Kazutaka; Hiraga, Atsushi; Eto, Daisuke; Takahashi, Toshiyuki; Hada, Tetsuro; Tsubone, Hirokazu; Jones, James H

    2008-05-01

    To determine whether warm-up exercise at different intensities alters kinetics and total contribution of aerobic power to total metabolic power in subsequent supramaximal exercise in horses. 11 horses. Horses ran at a sprint until fatigued at 115% of maximal oxygen consumption rate (VO(2max)), beginning at 10 minutes following each of 3 warm-up protocols: no warmup (NoWU), 1 minute at 70% VO(2max) (moderate-intensity warm-up [MoWU]), or 1 minute at 115% VO(2max) (high-intensity warm-up [HiWU]). Cardiopulmonary and blood gas variables were measured during exercise. The VO(2) was significantly higher in HiWU and MoWU than in NoWU throughout the sprint exercise period. Blood lactate accumulation rate in the first 60 seconds was significantly lower in MoWU and HiWU than in NoWU. Specific cardiac output after 60 seconds of sprint exercise was not significantly different among the 3 protocols; however, the arterial mixed-venous oxygen concentration difference was significantly higher in HiWU than in NoWU primarily because of decreased mixed-venous saturation and tension. Run time to fatigue following MoWU was significantly greater than that with NoWU, and there was no difference in time to fatigue between MoWU and HiWU. HiWU and MoWU increased peak values for VO(2) and decreased blood lactate accumulation rate during the first minute of intense exercise, suggesting a greater use of aerobic than net anaerobic power during this period.

  16. [The affinity between Le family of Tong Ren Tang and acu-moxibustion as viewed from Mian xue tang zhen jiu ji cheng (Mian Xuetang's Synthetic Work of Acu-moxibustion)].

    PubMed

    Huang, L X

    2017-11-28

    This compilation process of Mian xue tang zhen jiu ji cheng ( Mian Xuetang ' s Synthetic Work of Acu - moxibustion )was quite mysterious, the book's advent coincidentally met with several major historical events which made its value of decoding its historical functions far beyond its academic value. The editor of this book is Le Xianyang, the founder of Tong Ren Tang. While compiling this book, he also made a replica of Ming-Dynasty's Zhengtong bronze statue. More than 200 years later, Le Jingyu, the 12th generation of the Le family revised Ming Tang Tu inherited from his ancestors and engraved Ming Tang Tu on the stone for its standardization. This great achievement of Le family was no less than the recasting of the Tiansheng bronze statue and the reengraving Tong ren shu xue zhen jiu tu jing ( Illustrated Manual of Acupuncture Points of the Bronze Figure ) by support of state power for building the Beijing Imperial Hospital in the eighth year of the Zhengtong reign (1443).

  17. Bose-Einstein condensate in an optical lattice with Raman-assisted two-dimensional spin-orbit coupling

    NASA Astrophysics Data System (ADS)

    Pan, Jian-Song; Zhang, Wei; Yi, Wei; Guo, Guang-Can

    2016-10-01

    In a recent experiment (Z. Wu, L. Zhang, W. Sun, X.-T. Xu, B.-Z. Wang, S.-C. Ji, Y. Deng, S. Chen, X.-J. Liu, and J.-W. Pan, arXiv:1511.08170 [cond-mat.quant-gas]), a Raman-assisted two-dimensional spin-orbit coupling has been realized for a Bose-Einstein condensate in an optical lattice potential. In light of this exciting progress, we study in detail key properties of the system. As the Raman lasers inevitably couple atoms to high-lying bands, the behaviors of the system in both the single- and many-particle sectors are significantly affected. In particular, the high-band effects enhance the plane-wave phase and lead to the emergence of "roton" gaps at low Zeeman fields. Furthermore, we identify high-band-induced topological phase boundaries in both the single-particle and the quasiparticle spectra. We then derive an effective two-band model, which captures the high-band physics in the experimentally relevant regime. Our results not only offer valuable insights into the two-dimensional lattice spin-orbit coupling, but also provide a systematic formalism to model high-band effects in lattice systems with Raman-assisted spin-orbit couplings.

  18. Just-in-Time Teaching in undergraduate physics courses: Implementation, learning, and perceptions

    NASA Astrophysics Data System (ADS)

    Dwyer, Jessica Hewitt

    Regardless of discipline, a decades-long battle has ensued within nearly every classroom in higher education: instructors getting students to come to class prepared to learn. In response to this clash between teacher expectations and frequent student neglect, a group of four physics education researchers developed a reformed instructional strategy called Just-in-Time Teaching (JiTT). This dissertation investigates the following three areas: 1) the fidelity with which undergraduate physics instructors implement JiTT, 2) whether student performance predicts student perception of their instructor's fidelity of JiTT implementation, and 3) whether student perception of their instructor's fidelity of JiTT implementation correlates with student views of their physics course. A blend of quantitative data (e.g., students grades, inventory scores, and questionnaire responses) are integrated with qualitative data (e.g., individual faculty interviews, student focus group discussions, and classroom observations). This study revealed no statistically significant relationship between instructors who spent time on a predefined JiTT critical component and their designation as a JiTT user or non-user. While JiTT users implemented the pedagogy in accordance with the creators' intended ideal vision, many also had trouble reconciling personal concerns about their role as a JiTT adopter and the anticipated demand of the innovation. I recommend that this population of faculty members can serve as a JiTT model for other courses, disciplines, and/or institutions. Student performance was not a predictor of student perception instructor fidelity of JiTT implementation. Additionally, the majority of students in this study reported they read their textbook prior to class and that JiTT assignments helped them prepare for in-class learning. I found evidence that exposure to the JiTT strategy may correlate with a more favorable student view of their physics course. Finally, according to students

  19. Country Reports on Terrorism 2005

    DTIC Science & Technology

    2006-04-01

    regional terrorist network Jemaah Islamiya (JI), which has ties to al-Qaida. In March, Indonesian courts sentenced JI Emir Abu Bakar Ba’asyir to 30...signaling a firmer law enforcement approach by judges. In March, Indonesian courts sentenced JI Emir Abu Bakar Ba’asyir to 30 months in prison...Top, a senior JI operative involved in several major attacks, remains at large. At year end, JI emir Abu Bakar Bashir was serving a 30-month

  20. Contamination and Human Health Risk Assessment of Polycyclic Aromatic Hydrocarbons (PAHs) in Oysters After the Wu Yi San Oil Spill in Korea.

    PubMed

    Loh, Andrew; Yim, Un Hyuk; Ha, Sung Yong; An, Joon Geon; Kim, Moonkoo

    2017-07-01

    After the collision of the Singapore-registered oil tanker M/V Wu Yi San into the oil terminal of Yeosu, Korea on January 31, 2014, approximately 900 m 3 of oil and oil mixture were released from the ruptured pipelines. The oil affected more than 10 km of coastline along Gwangyang Bay. Emergency oil spill responses recovered bulk oil at sea and cleaned up the stranded oil on shore. As part of an emergency environmental impact assessment, region-wide monitoring of oil contamination in oyster had been conducted for 2 months. Highly elevated concentrations of polycyclic aromatic hydrocarbons (PAHs) were detected at most of the spill affected sites. Four days after the spill, the levels of PAHs in oysters increased dramatically to 627-81,000 ng/g, the average of which was 20 times higher than those found before the spill (321-4040 ng/g). The level of PAHs in these oysters increased until 10 days after the spill and then decreased. Due to the strong tidal current and easterly winter winds, the eastern part of the Bay-the Namhae region-was heavily contaminated compared with other regions. The accumulation and depuration of spilled oil in oyster corresponded with the duration and intensity of the cleanup activities, which is the first field observation in oil spill cases. Human health risk assessments showed that benzo[a]pyrene equivalent concentrations exceeded levels of concern in the highly contaminated sites, even 60 days after the spill.

  1. [Professor MA Ji-xing and Acupuncture Scientification at the Primary Stage of Establishment of the People's Republic of China].

    PubMed

    Huo, Rui-li; Zhu, Ling; Yang, Feng

    2015-08-01

    In the initial stage (1950s) of the establishment of the People's Republic of China, the Pavlov's theory played an important influence on Chinese biology and medical science fields. At that time, many schools or colleges of traditional Chinese medicine were set up one after another, the first edition of teaching materials or textbook was complete, and a lot of advanced training courses and training classes were developed. In that specific period of "acupuncture scientification", Mr. MA Ji-xing, a professor from China Academy of Traditional Chinese Medicine, is a representative scholar who employed Pavlov's theory to make a scientific explanation about the underlying physiological mechanisms of acupuncture-moxibustion therapy. For example, he employed nerve network or nerve system to explain topical acupuncture stimulation and distal stimulation to induce local effect or distal curative effect, employed the cutaneous-visceral reflex to explain the therapeutic effect of acu-moxibustion for visceral disorders, used the viscera-cutaneous reflex to explain the tender point (sensitized region) or Ashi-point, used the "predominant factor mechanism" or excitation transfer of the stimulated non-sensitized cutaneous region close to the diseased locus to explain the pain-relief of acupuncture stimulation, used the stimulation strength, duration, frequency and distance (to the locus) to explain the needling reinforcing or reducing effect, and so on and so forth. He wrote many articles and books about acupuncturology, one of which was named Jianyao Zhenjiu Xue (Concise Acupuncturology), a well-known demonstration teaching material for advanced training courses, inducing a significant influence on the acu-moxibustion field in both academic field and clinical practice. Looking back this period of history may provide a helpful reference for current research on academic development of acupuncturology.

  2. Using just-in-time teaching and peer instruction in a residency program's core curriculum: enhancing satisfaction, engagement, and retention.

    PubMed

    Schuller, Mary C; DaRosa, Debra A; Crandall, Marie L

    2015-03-01

    To assess use of the combined just-in-time teaching (JiTT) and peer instruction (PI) instructional strategy in a residency program's core curriculum. In 2010-2011, JiTT/PI was piloted in 31 core curriculum sessions taught by 22 faculty in the Northwestern University Feinberg School of Medicine's general surgery residency program. JiTT/PI required preliminary and categorical residents (n=31) to complete Web-based study questions before weekly specialty topic sessions. Responses were examined by faculty members "just in time" to tailor session content to residents' learning needs. In the sessions, residents answered multiple-choice questions (MCQs) using clickers and engaged in PI. Participants completed surveys assessing their perceptions of JiTT/PI. Videos were coded to assess resident engagement time in JiTT/PI sessions versus prior lecture-based sessions. Responses to topic session MCQs repeated in review sessions were evaluated to study retention. More than 70% of resident survey respondents indicated that JiTT/PI aided in the learning of key points. At least 90% of faculty survey respondents reported positive perceptions of aspects of the JiTT/PI strategy. Resident engagement time for JiTT/PI sessions was significantly greater than for prior lecture-based sessions (z=-2.4, P=.016). Significantly more review session MCQ responses were correct for residents who had attended corresponding JiTT/PI sessions than for residents who had not (chi-square=13.7; df=1; P<.001). JiTT/PI increased learner participation, learner retention, and the amount of learner-centered time. JiTT/PI represents an effective approach for meaningful and active learning in core curriculum sessions.

  3. High Order Non-Stationary Markov Models and Anomaly Propagation Analysis in Intrusion Detection System (IDS)

    DTIC Science & Technology

    2007-02-01

    almost identical system call sequences and triggering the same alarm at different hosts. The alarm propagation effect can be used to distinguish “true...different hosts. The alarm propagation effect can be used to distinguish “true alarms” from “false positives”. At the host-level, a new anomaly...0H ( ) ( )∑∑ = = ⎟⎟ ⎠ ⎞ ⎜⎜ ⎝ ⎛ − + − = 2 1 1, 2 2 2 2 1 1 ),( ),(),()( ),( ),(),()( k m ji jiT jiTjiTiN jiT jiTjiTiNW where - marginal observed

  4. Zhen-wu-tang ameliorates adenine-induced chronic renal failure in rats: regulation of the canonical Wnt4/beta-catenin signaling in the kidneys.

    PubMed

    La, Lei; Wang, Lili; Qin, Fei; Jiang, Jian; He, Songqi; Wang, Chunxia; Li, Yuhao

    2018-06-12

    Zhen-wu-tang (ZWT), composed of Radix Aconiti lateralis, Rhizoma Atractylodis macrocephalae, Poria, Radix Paeoniae alba and ginger, is a classic Chinese herbal formula for the treatment of chronic kidney diseases that may cause chronic renal failure (CRF). To better understand its clinical use, this study investigated the effects and underlying mechanisms of action of ZWT on CRF. CRF was induced by adenine. ZWT was given via an oral gavage method. The serum biochemical parameters were measured enzymatically or by ELISA. The kidneys were examined pathohistologically. The gene expression was analyzed by real time PCR and Western blot. Similar to the positive control losartan, ZWT extract inhibited adenine-induced increase in serum concentrations of creatinine, BUN and advanced oxidation protein products in rats. These effects were accompanied by attenuation of proteinuria and renal pathological changes and suppression of renal mRNA and protein overexpression of Collagen IV and fibronectin, two of the key components of fibrosis. Mechanistically, renal mRNA and protein expression of Wnt4, a Wnt signaling ligand, was increased in the adenine-treated group, compared to the vehicle-treated control. Consistently, Wnt4 downstream genes beta-catenin and Axin were also overexpressed. Treatment with ZWT extract and losartan suppressed adenine-stimulated overexpression of these mRNAs and proteins. The present results demonstrate that ZWT extract ameliorates adenine-induced CRF in rats by regulation of the canonical Wnt4/beta-catenin signaling in the kidneys. Our findings provide new insight into the underlying renoprotective mechanisms of the ancient formula. Copyright © 2017. Published by Elsevier B.V.

  5. Study on the Correlation between Gene Expression and Enzyme Activity of Seven Key Enzymes and Ginsenoside Content in Ginseng in Over Time in Ji'an, China.

    PubMed

    Yin, Juxin; Zhang, Daihui; Zhuang, Jianjian; Huang, Yi; Mu, Ying; Lv, Shaowu

    2017-12-11

    Panax ginseng is a traditional medicine. Fresh ginseng is one of the most important industries related to ginseng development, and fresh ginseng of varying ages has different medicinal properties. Previous research has not systematically reported the correlation between changes in key enzyme activity with changes in ginsenoside content in fresh ginseng over time. In this study, for the first time, we use ginseng samples of varying ages in Ji'an and systematically reported the changes in the activity of seven key enzymes (HMGR, FPS, SS, SE, DS, CYP450, and GT). We investigated the content of ginsenoside and gene expression of these key enzymes. Ginsenoside content was measured using HPLC. HPLC, GC-MS, and LC-MS were combined to measure the enzyme activity of the key enzymes. Quantitative PCR was used in the investigation of gene expression. By analyzing the correlation between the enzyme activity and the transcription level of the key enzymes with ginsenoside content, we found that DS and GT enzyme activities are significantly correlated with the ginsenoside content in different ages of ginseng. Our findings might provide a new strategy to discriminate between ginseng of different years. Meanwhile, this research provides important information for the in-depth study of ginsenoside biosynthesis.

  6. Sheng-ji Hua-yu formula promotes diabetic wound healing of re-epithelization via Activin/Follistatin regulation.

    PubMed

    Kuai, Le; Zhang, Jing-Ting; Deng, Yu; Xu, Shun; Xu, Xun-Zhe; Wu, Min-Feng; Guo, Dong-Jie; Chen, Yu; Wu, Ren-Jie; Zhao, Xing-Qiang; Nian, Hua; Li, Bin; Li, Fu-Lun

    2018-01-29

    Sheng-ji Hua-yu(SJHY) formula is one of the most useful Traditional Chinese medicine (TCM) in the treatment of the delayed diabetic wound. However, elucidating the related molecular biological mechanism of how the SJHY Formula affects excessive inflammation in the process of re-epithelialization of diabetic wound healing is a task urgently needed to be fulfilled. The objectives of this study is to evaluate the effect of antagonisic expression of pro-/anti-inflammatory factors on transforming growth factor-β(TGF-β) superfamily (activin and follistatin) in the process of re-epithelialization of diabetic wound healing in vivo, and to characterize the involvement of the activin/follistatin protein expression regulation, phospho-Smad (pSmad2), and Nuclear factor kappa B p50 (NF-kB) p50 in the diabetic wound healing effects of SJHY formula. SJHY Formula was prepared by pharmaceutical preparation room of Yueyang Hospital of Integrated Traditional Chinese and Western Medicine. Diabetic wound healing activity was evaluated by circular excision wound models. Wound healing activity was examined by macroscopic evaluation. Activin/follistatin expression regulation, protein expression of pSmad2 and NF-kB p50 in skin tissue of wounds were analyzed by Real Time PCR, Western blot, immunohistochemistry and hematoxylin and eosin (H&E) staining. Macroscopic evaluation analysis showed that wound healing of diabetic mice was delayed, and SJHY Formula accelerated wound healing time of diabetic mice. Real Time PCR analysis showed higher mRNA expression of activin/follistatin in diabetic delayed wound versus the wound in normal mice. Western Blot immunoassay analysis showed reduction of activin/follistatin proteins levels by SJHY Formula treatment 15 days after injury. Immunohistochemistry investigated the reduction of pSmad2 and NF-kB p50 nuclear staining in the epidermis of diabetic SJHY versus diabetic control mice on day 15 after wounding. H&E staining revealed that SJHY Formula

  7. The complete mitochondrial genome of the styloperlid stonefly species Styloperla spinicercia Wu (Insecta: Plecoptera) with family-level phylogenetic analyses of the Pteronarcyoidea.

    PubMed

    Wang, Ying; Cao, Jinjun; Li, Weihai

    2017-03-13

    We present the complete mitochondrial (mt) genome sequence of the stonefly, Styloperla spinicercia Wu, 1935 (Plecoptera: Styloperlidae), the type species of the genus Styloperla and the first complete mt genome for the family Styloperlidae. The genome is circular, 16,129 base pairs long, has an A+T content of 70.7%, and contains 37 genes including the large and small ribosomal RNA (rRNA) subunits, 13 protein coding genes (PCGs), 22 tRNA genes and a large non-coding region (CR). All of the PCGs use the standard initiation codon ATN except ND1 and ND5, which start with TTG and GTG. Twelve of the PCGs stop with conventional terminal codons TAA and TAG, except ND5 which shows an incomplete terminator signal T. All tRNAs have the classic clover-leaf structures with the dihydrouridine (DHU) arm of tRNASer(AGN) forming a simple loop. Secondary structures of the two ribosomal RNAs are presented with reference to previous models. The structural elements and the variable numbers of tandem repeats are described within the control region. Phylogenetic analyses using both Bayesian (BI) and Maximum Likelihood (ML) methods support the previous hypotheses regarding family level relationships within the Pteronarcyoidea. The genetic distance calculated based on 13 PCGs and two rRNAs between Styloperla sp. and S. spinicercia is provided and interspecific divergence is discussed.

  8. Fast divide-and-conquer algorithm for evaluating polarization in classical force fields

    NASA Astrophysics Data System (ADS)

    Nocito, Dominique; Beran, Gregory J. O.

    2017-03-01

    Evaluation of the self-consistent polarization energy forms a major computational bottleneck in polarizable force fields. In large systems, the linear polarization equations are typically solved iteratively with techniques based on Jacobi iterations (JI) or preconditioned conjugate gradients (PCG). Two new variants of JI are proposed here that exploit domain decomposition to accelerate the convergence of the induced dipoles. The first, divide-and-conquer JI (DC-JI), is a block Jacobi algorithm which solves the polarization equations within non-overlapping sub-clusters of atoms directly via Cholesky decomposition, and iterates to capture interactions between sub-clusters. The second, fuzzy DC-JI, achieves further acceleration by employing overlapping blocks. Fuzzy DC-JI is analogous to an additive Schwarz method, but with distance-based weighting when averaging the fuzzy dipoles from different blocks. Key to the success of these algorithms is the use of K-means clustering to identify natural atomic sub-clusters automatically for both algorithms and to determine the appropriate weights in fuzzy DC-JI. The algorithm employs knowledge of the 3-D spatial interactions to group important elements in the 2-D polarization matrix. When coupled with direct inversion in the iterative subspace (DIIS) extrapolation, fuzzy DC-JI/DIIS in particular converges in a comparable number of iterations as PCG, but with lower computational cost per iteration. In the end, the new algorithms demonstrated here accelerate the evaluation of the polarization energy by 2-3 fold compared to existing implementations of PCG or JI/DIIS.

  9. High-Accuracy Methods for Numerical Flow Analysis Using Adaptive Non-Linear Wavelets

    DTIC Science & Technology

    2012-08-01

    n ji n ji  , )(~ ,, Opp n jin ji  , (2-8) )(~ 2/12/1  OEE nn  , )(~ 2/12/1 OFF nn  . Also, if the flux values are discretized with...jin ji  , (3-5) )(~ 2/12/1  OEE nn  , )(~ 2/12/1 OFF nn  . Also, if the flux values are discretized with the lth order of spatial

  10. Taxonomic notes on Neoperla (Plecoptera: Perlidae) from Sichuan Province of China with the description of two new species.

    PubMed

    Li, Weihai; Wang, Ying; Wang, Rongfeng

    2017-01-17

    Species of the perlid genus Neoperla from Sichuan Province, China are reviewed. Two new species are described, Neoperla caii Li & Wang, sp. nov. and N. emeishana Li & Wang, sp. nov. The new species are compared with related congeners. Available types of several known Neoperla species from Sichuan Province were studied and complementary descriptions or brief taxonomic comments are presented for N. bilineata Wu & Claassen, N. chui Wu & Claassen, N. microtumida Wu & Claassen, N. quadrata Wu & Claassen and N. truncata Wu.

  11. Effects of three warm-up regimens of equal distance on VO2 kinetics during supramaximal exercise in Thoroughbred horses.

    PubMed

    Mukai, K; Hiraga, A; Takahashi, T; Ohmura, H; Jones, J H

    2010-11-01

    Several studies have indicated that even low-intensity warm-up increases O(2) transport kinetics and that high-intensity warm-up may not be needed in horses. However, conventional warm-up exercise for Thoroughbred races is more intense than those utilised in previous studies of equine warm-up responses. To test the hypothesis that warm-up exercise at different intensities alters the kinetics and total contribution of aerobic power to total metabolic power in subsequent supramaximal (sprint) exercise in Thoroughbred horses. Nine well-trained Thoroughbreds ran until fatigue at 115% of maximal oxygen consumption (VO2max) 10 min after warming-up under each of 3 protocols of equal running distance: 400 s at 30% VO2max (LoWU), 200 s at 60% VO2max (MoWU) and 120 s at 100% VO2max (HiWU). Variables measured during exercise were rates of O(2) and CO(2) consumption/production (VO2,VO2), respiratory exchange ratio (RER), heart rate, blood lactate concentration and accumulation rate and blood gas variables. VO2 was significantly higher in HiWU than in LoWU at the onset of the sprint exercise and HR was significantly higher in HiWU than in LoWU throughout the sprint. Accumulation of blood lactate, RER, P(a)CO(2) and PvCO2 in the first 60 s were significantly lower in HiWU than in LoWU and MoWU. There were no significant differences in stroke volume, run time or arterial-mixed venous O(2) concentration. These results suggest HiWU accelerates kinetics and reduces reliance on net anaerobic power compared with LoWU at the onset of the subsequent sprint. © 2010 EVJ Ltd.

  12. JiJi De GuanJiao FangFa (Positive Discipline). ERIC Digest.

    ERIC Educational Resources Information Center

    ERIC Clearinghouse on Elementary and Early Childhood Education, Champaign, IL.

    This ERIC Digest suggests methods and language that can be used in handling difficult, but common, situations involving young children. Discussion focuses on: (1) 12 methods of discipline that promote self-worth; (2) the process of creating a positive climate that promotes self-discipline; (3) harmful and negative disciplinary methods; and (4)…

  13. Structure analysis and core community detection of embodied resources networks among regional industries

    NASA Astrophysics Data System (ADS)

    He, Xijun; Dong, Yanbo; Wu, Yuying; Wei, Guodan; Xing, Lizhi; Yan, Jia

    2017-08-01

    To address the double pressure of scarce resources and regional industrial isomorphism, this paper applied the concepts of exergy and embodied resources based on economic input-output (I-O) data. We constructed the embodied resources networks among the regional industries of Beijing-Tianjin-Hebei (also known as Jing-Jin-Ji) in China. We analyzed the rules of embodied resources consumption in the area's industries, identified the core community structures, and studied the characteristics of industrial homogeneity through regional comparisons. The results showed that the dependence on scarce resources of industrial operations in Beijing was less than in Jin-Ji, while the dependence on finance, technology, information, and other service resources in Beijing was higher than in Jin-Ji. The I-O efficiency of embodied resources among industries and the agglomeration of correlation relationships in industries with large embodied resources were higher than in Jin-Ji. The industrial coincidence degree in the ;bridge; industries and in the core community in Jin-Ji was higher than in Jing-Jin and Jing-Ji, which means the industrial homogeneous competition of Jin-Ji was higher, too. This study makes a significant contribution toward promoting the dislocation development of regional industries, accelerating the coordination of resources, and reducing homogeneity competition.

  14. Blogs and Wikis as Instructional Tools: A Social Software Adaptation of Just-in-Time Teaching

    ERIC Educational Resources Information Center

    Higdon, Jude; Topaz, Chad

    2009-01-01

    Just-in-Time Teaching (JiTT) methodology uses Web-based tools to gather student responses to questions on preclass reading assignments. However, the technological requirements of JiTT and the content-specific nature of the questions may prevent some instructors from implementing it. Our own JiTT implementation uses publicly and freely available…

  15. The Acquisition of Verb Argument Structure in Basilectal Jakarta Indonesian

    ERIC Educational Resources Information Center

    Hidajat, Lanny

    2010-01-01

    This dissertation studies the acquisition of verb argument structure in the basilectal subvariety of Jakarta Indonesian (henceforth, bJI). There are two characteristics of bJI that potentially affect the acquisition of verb argument structure. First, bJI sentences can surface not only in the full frame but also in truncated frames. Second, the…

  16. Effect of Primary-Ion Current Density on Charge Compensation in SIMS Analysis of a Quartz Glass

    NASA Astrophysics Data System (ADS)

    Inoue, Kazuyuki; Isogai, Akio

    1988-05-01

    In secondary ion mass spectrometry (SIMS) analysis of a quartz glass by means of negative ion bombardment, the effect of the negative ion current density (Ji) has been investigated. The results show that under lower Ji (<20 μA/cm2), time is required to compensate for the surface charge and the time is inversely proportional to Ji.

  17. [A molecular epidemiological study of KI polyomavirus and WU polyomavirus in children with acute respiratory infection in Tianjin, China].

    PubMed

    Lin, Shu-Xiang; Wang, Wei; Guo, Wei; Yang, Hong-Jiang; Ma, Bai-Cheng; Fang, Yu-Lian; Xu, Yong-Sheng

    2017-07-01

    To investigate the relationship of KI polyomavirus (KIPyV) and WU polyomavirus (WUPyV) with acute respiratory infection in children in Tianjin, China. A total of 3 730 nasopharyngeal secretions were collected from hospitalized children with acute respiratory infection in Tianjin Children's Hospital from January 2011 to December 2013. Viral nucleic acid was extracted, and virus infection (KIPyV and WUPyV) was determined by PCR. Some KIPyV-positive and WUPyV-positive PCR products were subjected to sequencing. Sequencing results were aligned with the known gene sequences of KIPyV and WUPyV to construct a phylogenetic tree. Amplified VP1 fragments of KIPyV were inserted into the cloning vector (PUCm-T) transformed into E. coli competent cells. Positive clones were identified by PCR and sequencing. The nucleotide sequences were submitted to GenBank. In addition, another seven common respiratory viruses in all samples were detected by direct immunofluorescence assay. In the 3 730 specimens, the KIPyV-positive rate was 12.14% (453/3 730) and the WUPyV-positive rate was 1.69% (63/3 730). The mean infection rate of KIPyV was significantly higher in June and July, while the mean infection rate of WUPyV peaked in February and March. Most of the KIPyV-positive or WUPyV-positive children were <3 years. The co-infections with KIPyV, WUPyV, and other respiratory viruses were observed in the children. The co-infection rate was 2.31% (86/3 730) and there were nine cases of co-infections with WUPyV and KIPyV. Thirty-five KIPyV-positive and twelve WUPyV-positive PCR products were sequenced and the alignment analysis showed that they had high homology with the known sequences (94%-100% vs 95%-100%). The VP1 gene sequences obtained from two KIPyV strains in this study were recorded in GenBank with the accession numbers of KY465925 and KY465926. For some children with acute respiratory infection in Tianjin, China, the acute respiratory infection may be associated with KIPy

  18. Taxonomic study of subgenus Plastus s. str. (Coleoptera, Staphylinidae, Osoriinae) in China, with descriptions of five new species

    PubMed Central

    Wu, Jie; Zhou, Hong-Zhang

    2010-01-01

    Abstract This paper treats Chinese species of the rove beetle genus Plastus Bernhauer, 1903, subgenus Plastus s. str. (Coleoptera, Staphylinidae, Osoriinae). None of the 87 previously described species of this subgenus are known from China. The following five new species are described and illustrated: Plastus Plastus amplus Wu & Zhou, sp. n. from Xizang, Plastus Plastus rhombicus Wu & Zhou, sp. n. from Guangxi, Plastus Plastus rhombicus Wu & Zhou, sp. n. from Yunnan, Plastus Plastus shanghaiensis Wu & Zhou, sp. n. from Shanghai, and Plastus Plastus tuberculatus Wu & Zhou, sp. n. from Hainan. A key to adults of the five known Chinese species is provided. PMID:21594120

  19. Just-in-Time Teaching for Food Science: Creating an Active Learner Classroom

    ERIC Educational Resources Information Center

    Marrs, Kathleen A.; Chism, Grady W., III

    2005-01-01

    Just-in-Time Teaching (JiTT) combines the best features of traditional in-class instruction with the communication potential available via the Web. We describe here how JiTT has been used in Biology Education and how it can be used in Food Science Education. JiTT uses Web-based "Warm Up" assignments due before class to stimulate critical thinking…

  20. Adoption of a Tai Chi Intervention, Tai Ji Quan: Moving for Better Balance, for Fall Prevention by Rural Faith-Based Organizations, 2013-2014.

    PubMed

    Jones, Dina L; Starcher, Rachael W; Eicher, Jennifer L; Wilcox, Sara

    2016-07-14

    Translating evidence-based, community-delivered, fall-prevention exercise programs into new settings is a public health priority. Older adults (aged ≥65 y) are at high risk for falls. We conducted a community engagement project in West Virginia to evaluate the adoption of a tai chi exercise program, Tai Ji Quan: Moving for Better Balance, by rural faith-based organizations (FBOs) and exercise instructors by recruiting 20 FBOs and 20 or more exercise instructors and by obtaining input from key stakeholders (representatives of FBOs, community representatives, exercise instructors) regarding potential barriers and facilitators to program adoption. We used both multistage, purposeful random sampling and snowball sampling to recruit FBOs and exercise instructors in 7 West Virginia counties. Two forums were held with stakeholders to identify barriers and facilitators to program adoption. We calculated separate adoption rates for organizations and exercise instructors. It took up to 3 months to recruit each FBO with an adoption rate of 94%. We made 289 telephone calls, sent 193 emails and 215 letters, distributed brochures and flyers to 69 FBOs, held 118 meetings, and made 20 trips over a period of 31 days (8,933 miles traveled). Nineteen of 22 trained exercise instructors started classes, an instructor adoption rate of 86%. Key issues regarding adoption were the age requirement for participants, trust, education, and competing priorities. Although we had recruitment challenges, our adoption rates were similar to or higher than those reported in other studies, and the objectives of the community engagement project were met. Clustering the FBOs and having them located closer geographically to our location may have reduced our resource use, and using a recruitment coordinator from the local community may have enabled us to gain the trust of congregants and clergy support.

  1. Modelled glacier dynamics over the last quarter of a century at Jakobshavn Isbræ

    NASA Astrophysics Data System (ADS)

    Muresan, Ioana S.; Khan, Shfaqat A.; Aschwanden, Andy; Khroulev, Constantine; Van Dam, Tonie; Bamber, Jonathan; van den Broeke, Michiel R.; Wouters, Bert; Kuipers Munneke, Peter; Kjær, Kurt H.

    2016-03-01

    Observations over the past 2 decades show substantial ice loss associated with the speed-up of marine-terminating glaciers in Greenland. Here we use a regional three-dimensional outlet glacier model to simulate the behaviour of Jakobshavn Isbræ (JI) located in western Greenland. Our approach is to model and understand the recent behaviour of JI with a physical process-based model. Using atmospheric forcing and an ocean parametrization we tune our model to reproduce observed frontal changes of JI during 1990-2014. In our simulations, most of the JI retreat during 1990-2014 is driven by the ocean parametrization used and the glacier's subsequent response, which is largely governed by bed geometry. In general, the study shows significant progress in modelling the temporal variability of the flow at JI. Our results suggest that the overall variability in modelled horizontal velocities is a response to variations in terminus position. The model simulates two major accelerations that are consistent with observations of changes in glacier terminus. The first event occurred in 1998 and was triggered by a retreat of the front and moderate thinning of JI prior to 1998. The second event, which started in 2003 and peaked in the summer 2004, was triggered by the final break-up of the floating tongue. This break-up reduced the buttressing at the JI terminus that resulted in further thinning. As the terminus retreated over a reverse bed slope into deeper water, sustained high velocities over the last decade have been observed at JI. Our model provides evidence that the 1998 and 2003 flow accelerations are most likely initiated by the ocean parametrization used but JI's subsequent dynamic response was governed by its own bed geometry. We are unable to reproduce the observed 2010-2012 terminus retreat in our simulations. We attribute this limitation to either inaccuracies in basal topography or to misrepresentations of the climatic forcings that were applied. Nevertheless, the

  2. Perspectives on the institutional needs of joint implementation projects for China, Egypt, India, Mexico, and Thailand

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mabel, M.; Watt, E.; Sathaye, J.

    One avenue for reducing the net emissions of greenhouse gases (GHG) under the Framework Convention on Climate Change (FCCC) is the joint implementation (JI) of policies and projects to the Convention. Although debate on the practical aspects of JI projects is relatively young, it already includes issues concerning the ability of governments to accept JI projects as well as the project participants` capacity to monitor, evaluate, and verify the financial and GHG benefits. The focus of this paper is an in-depth, country-by-country analysis of current and conceivable institutions in potential host countries. To understand these concerns better, in August 1994more » the authors asked colleagues in five developing countries to evaluate their countries` institutional capacity for JI projects. Their perspectives are presented here as individual country case studies. The five countries--Mexico, Egypt, Thailand, India, and China--were chosen because each has significant potential for JI projects.« less

  3. Good Gay Buddies for Lifetime: Homosexually Themed Discourse and the Construction of Heteromasculinity Among Chinese Urban Youth.

    PubMed

    Wei, Wei

    2017-01-01

    Starting as an Internet meme, the homosexually themed gao-ji discourse recently became popular among Chinese urban youth in describing intimate relationships among heterosexual men. Positioned within a body of scholarship on the interplay between language, homophobia, and the construction of heteromasculinity, this article suggests that the gao-ji discourse manifests a form of male homosociality, through which new boundaries of Chinese heteromasculinity may be renegotiated. Based on qualitative interviews with college students, the article first tracks the genealogy of the gao-ji discourse in the wake of China's booming Internet culture. The main body focuses on unpacking the daily use of the gao-ji discourse, with an attention to the two latent functions it serves (i.e., expanding heteromasculine behaviors and reiterating heteromasculine identities). In conclusion, I argue that the prevalence of the gao-ji discourse mainly resolves straight men's anxieties against the background of growing public awareness of homosexuality; therefore, it cannot necessarily translate into social acceptance of homosexuality.

  4. The performance of three strawberry varieties on phenological period and quality in Hanyuan County

    NASA Astrophysics Data System (ADS)

    Che, Meng; Luo, Ya; Ge, Cong; Ling, Yajie; Mo, Qin; Luo, Shu; Tang, Haoru

    2018-04-01

    In this experiment, `Benihoppe' `Zhang Ji' and `Ning Yu' were used as experimental material, to observe the plant morphology, record the phenological period, investigate the disease situation and determine the quality of strawberry fruit and other indicators and related analysis. Hoping to select a good fruit- type strawberry varieties adapted to the characteristics of Han yuan climate. The result showed that the growth of Benihoppe and Zhang Ji were stronger than Ning Yu, the phenological period of Ning Yu is five days longer than the Benihoppe and Zhang Ji. Ning Yu most highly resistant to the two diseases, followed by Zhang Ji, Benihoppe is the last. In the quality of the fruit, the Benihoppe has the highest average weight and soluble solids. There was no significant difference between Zhang Ji and Ning Yu. However, consumers prefer the Benihoppe, so it is recommended to strengthen the promotion and cultivation of Benihoppe in Han yuan area.

  5. Patterns of Global Terrorism 2003

    DTIC Science & Technology

    2004-04-01

    leader Abu Bakar Bashir in August. Thailand’s domestic and international counterterrorism efforts, which were bolstered in the wake of the deadly...efforts to put JI leaders behind bars. On 2 September, the Central Jakarta District Court convicted the spiritual leader of JI, Abu Bakar Bashir...Changi Airport. Singapore also facilitated video testimony of three of its ISA detainees in the Indonesian trial 29 of JI spiritual leader Abu Bakar

  6. Patterns of Global Terrorism 2003

    DTIC Science & Technology

    2004-04-01

    detainees in the Indonesian trial of JI spiritual leader Abu Bakar Bashir in August. Thailand’s domestic and international counterterrorism efforts, which...spiritual leader of JI, Abu Bakar Bashir, on treason and immigration charges. The panel of judges stated in its decision that the prosecutors had...trial 29 of JI spiritual leader Abu Bakar Bashir in August. Singapore designated both the United States and the United Kingdom in May as “prescribed

  7. KID Project: an internet-based digital video atlas of capsule endoscopy for research purposes.

    PubMed

    Koulaouzidis, Anastasios; Iakovidis, Dimitris K; Yung, Diana E; Rondonotti, Emanuele; Kopylov, Uri; Plevris, John N; Toth, Ervin; Eliakim, Abraham; Wurm Johansson, Gabrielle; Marlicz, Wojciech; Mavrogenis, Georgios; Nemeth, Artur; Thorlacius, Henrik; Tontini, Gian Eugenio

    2017-06-01

     Capsule endoscopy (CE) has revolutionized small-bowel (SB) investigation. Computational methods can enhance diagnostic yield (DY); however, incorporating machine learning algorithms (MLAs) into CE reading is difficult as large amounts of image annotations are required for training. Current databases lack graphic annotations of pathologies and cannot be used. A novel database, KID, aims to provide a reference for research and development of medical decision support systems (MDSS) for CE.  Open-source software was used for the KID database. Clinicians contribute anonymized, annotated CE images and videos. Graphic annotations are supported by an open-access annotation tool (Ratsnake). We detail an experiment based on the KID database, examining differences in SB lesion measurement between human readers and a MLA. The Jaccard Index (JI) was used to evaluate similarity between annotations by the MLA and human readers.  The MLA performed best in measuring lymphangiectasias with a JI of 81 ± 6 %. The other lesion types were: angioectasias (JI 64 ± 11 %), aphthae (JI 64 ± 8 %), chylous cysts (JI 70 ± 14 %), polypoid lesions (JI 75 ± 21 %), and ulcers (JI 56 ± 9 %).  MLA can perform as well as human readers in the measurement of SB angioectasias in white light (WL). Automated lesion measurement is therefore feasible. KID is currently the only open-source CE database developed specifically to aid development of MDSS. Our experiment demonstrates this potential.

  8. KID Project: an internet-based digital video atlas of capsule endoscopy for research purposes

    PubMed Central

    Koulaouzidis, Anastasios; Iakovidis, Dimitris K.; Yung, Diana E.; Rondonotti, Emanuele; Kopylov, Uri; Plevris, John N.; Toth, Ervin; Eliakim, Abraham; Wurm Johansson, Gabrielle; Marlicz, Wojciech; Mavrogenis, Georgios; Nemeth, Artur; Thorlacius, Henrik; Tontini, Gian Eugenio

    2017-01-01

    Background and aims  Capsule endoscopy (CE) has revolutionized small-bowel (SB) investigation. Computational methods can enhance diagnostic yield (DY); however, incorporating machine learning algorithms (MLAs) into CE reading is difficult as large amounts of image annotations are required for training. Current databases lack graphic annotations of pathologies and cannot be used. A novel database, KID, aims to provide a reference for research and development of medical decision support systems (MDSS) for CE. Methods  Open-source software was used for the KID database. Clinicians contribute anonymized, annotated CE images and videos. Graphic annotations are supported by an open-access annotation tool (Ratsnake). We detail an experiment based on the KID database, examining differences in SB lesion measurement between human readers and a MLA. The Jaccard Index (JI) was used to evaluate similarity between annotations by the MLA and human readers. Results  The MLA performed best in measuring lymphangiectasias with a JI of 81 ± 6 %. The other lesion types were: angioectasias (JI 64 ± 11 %), aphthae (JI 64 ± 8 %), chylous cysts (JI 70 ± 14 %), polypoid lesions (JI 75 ± 21 %), and ulcers (JI 56 ± 9 %). Conclusion  MLA can perform as well as human readers in the measurement of SB angioectasias in white light (WL). Automated lesion measurement is therefore feasible. KID is currently the only open-source CE database developed specifically to aid development of MDSS. Our experiment demonstrates this potential. PMID:28580415

  9. Precooling and Warm-Up Effects on Time Trial Cycling During Heat Stress.

    PubMed

    Al-Horani, Ramzi A; Wingo, Jonathan E; Ng, Jason; Bishop, Phillip; Richardson, Mark

    2018-02-01

    Heat stress limits endurance exercise performance. Combining precooling and warm-up prior to endurance exercise in the heat may exploit the benefits of both strategies while avoiding the potential negative consequences of each. This study tested the hypothesis that precooling combined with warm-up improves time trial cycling performance in the heat relative to either treatment alone. Nine healthy men completed three 16.1-km time trials in 33°C after: 1) precooling (ice slurry and ice vest) alone (PREC); 2) warm-up alone (WU); or 3) PREC plus WU (COMBO). Tre was lower after PREC compared to WU throughout exercise and lower than COMBO for the first 12 km; COMBO was lower than WU for the first 4 km. Tsk during PREC was lower than COMBO and WU for the first 8 km, and lower in COMBO than WU for the first 4 km. PREC lowered pre-exercise heart rate relative to COMBO and WU (68 ± 10, 106 ± 12, 101 ± 13 bpm, respectively), but it increased similarly during exercise. Local sweat rate (SR) was lower in PREC (0.1 ± 0.1 mg · cm-2 · min-1) than COMBO (0.5 ± 0.2 mg · cm-2 · min-1) and WU (0.6 ± 0.2 mg · cm-2 · min-1) for the first 4 km. Treatments did not differentially affect performance (PREC = 31.9 ± 1.9 min, COMBO = 32.6 ± 2.7 min, WU = 33.1 ± 2.9 min). We conclude precooling alone or with warm-up mitigated thermal strain during exercise, but did not significantly improve 16.1-km cycling time trial performance.Al-horani RA, Wingo JE, Ng J, Bishop P, Richardson M. Precooling and warm-up effects on time trial cycling during heat stress. Aerosp Med Hum Perform. 2018; 89(2):87-93.

  10. Acute Effects of Static Stretching, Dynamic Exercises, and High Volume Upper Extremity Plyometric Activity on Tennis Serve Performance

    PubMed Central

    Gelen, Ertugrul; Dede, Muhittin; Bingul, Bergun Meric; Bulgan, Cigdem; Aydin, Mensure

    2012-01-01

    The purpose of this study was to compare the acute effects of static stretching; dynamic exercises and high volume upper extremity plyometric activity on tennis serve performance. Twenty-six elite young tennis players (15.1 ± 4.2 years, 167.9 ± 5.8 cm and 61.6 ± 8.1 kg) performed 4 different warm-up (WU) routines in a random order on non-consecutive days. The WU methods consisted of traditional WU (jogging, rally and serve practice) (TRAD); traditional WU and static stretching (TRSS); traditional WU and dynamic exercise (TRDE); and traditional WU and high volume upper extremity plyometric activity (TRPLYP). Following each WU session, subjects were tested on a tennis serve ball speed test. TRAD, TRSS, TRDE and TRPLYO were compared by repeated measurement analyses of variance and post-hoc comparisons. In this study a 1 to 3 percent increase in tennis serve ball speed was recorded in TRDE and TRPLYO when compared to TRAD (p< 0.05). However, no significant change in ball speed performance between TRSS and TRAD. (p> 0.05). ICCs for ball speed showed strong reliability (0.82 to 0.93) for the ball speed measurements.The results of this study indicate that dynamic and high volume upper extremity plyometric WU activities are likely beneficial to serve speed of elite junior tennis players. Key points After the traditional warm up in tennis, static stretching has no effect on serve speed. Tennis players should perform dynamic exercises and/or high volume upper extremity plyometric activities to improve their athletic performance. PMID:24150068

  11. Statistical Mechanical Derivation of Jarzynski's Identity for Thermostated Non-Hamiltonian Dynamics

    NASA Astrophysics Data System (ADS)

    Cuendet, Michel A.

    2006-03-01

    The recent Jarzynski identity (JI) relates thermodynamic free energy differences to nonequilibrium work averages. Several proofs of the JI have been provided on the thermodynamic level. They rely on assumptions such as equivalence of ensembles in the thermodynamic limit or weakly coupled infinite heat baths. However, the JI is widely applied to NVT computer simulations involving finite numbers of particles, whose equations of motion are strongly coupled to a few extra degrees of freedom modeling a thermostat. In this case, the above assumptions are no longer valid. We propose a statistical mechanical approach to the JI solely based on the specific equations of motion, without any further assumption. We provide a detailed derivation for the non-Hamiltonian Nosé-Hoover dynamics, which is routinely used in computer simulations to produce canonical sampling.

  12. The efficacy and characteristics of warm-up and re-warm-up practices in soccer players: a systematic review.

    PubMed

    Hammami, Amri; Zois, James; Slimani, Maamer; Russel, Mark; Bouhlel, Ezdine

    2018-01-01

    This review aimed 1) to evaluate the current research that examines the efficacy of warm-up (WU) and re-warm-up (RWU) on physical performance; and 2) to highlight the WU and RWU characteristics that optimise subsequent performance in soccer players. A computerized search was performed in the PubMed, ScienceDirect and Google Scholar (from 1995 to December 2015) for English-language, peer-reviewed investigations using the terms "soccer" OR "football" AND "warm-up" OR "stretching" OR "post-activation potentiation" OR "pre-activity" OR "re-warm-up" AND "performance" OR "jump" OR "sprint" OR "running". Twenty seven articles were retrieved. Particularly, 22 articles examined the effects of WU on soccer performance and 5 articles focused on the effects of RWU. Clear evidence exists supporting the inclusion of dynamic stretching or postactivation potentiation-based exercises within a WU as acute performance enhancements were reported (pooled estimate changes of +3.46% and +4.21%, respectively). The FIFA 11+ WU also significantly increases strength, jump, speed and explosive performances (changes from 1% to 20%). At half-time, active RWU protocols including postactivation potentiation practices and multidirectional speed drills attenuate temperature and performance reductions induced by habitual practice. The data obtained in the present review showed that the level of play did not moderate the effectiveness of WU and RWU on soccer performance. This review demonstrated that a static stretching WU reduced acute subsequent performance, while WU activities that include dynamic stretching, PAP-based exercises, and the FIFA 11+ can elicit positive effects in soccer players. The efficacy of an active RWU during half-time is also justified.

  13. Production of Bakers' Yeast in Cheese Whey Ultrafiltrate †

    PubMed Central

    Champagne, C. P.; Goulet, J.; Lachance, R. A.

    1990-01-01

    A process for the production of bakers' yeast in whey ultrafiltrate (WU) is described. Lactose in WU was converted to lactic acid and galactose by fermentation. Streptococcus thermophilus was selected for this purpose. Preculturing of S. thermophilus in skim milk considerably reduced its lag. Lactic fermentation in 2.3×-concentrated WU was delayed compared with that in unconcentrated whey, and fermentation could not be completed within 60 h. The growth rate of bakers' yeast in fermented WU differed among strains. The rate of galactose utilization was similar for all strains, but differences in lactic acid utilization occurred. Optimal pH ranges for galactose and lactic acid utilization were 5.5 to 6.0 and 5.0 to 5.5, respectively. The addition of 4 g of corn steep liquor per liter to fermented WU increased cell yields. Two sources of nitrogen were available for growth of Saccharomyces cerevisiae: amino acids (corn steep liquor) and ammonium (added during the lactic acid fermentation). Ammonium was mostly assimilated during growth on lactic acid. This process could permit the substitution of molasses by WU for the industrial production of bakers' yeast. PMID:16348117

  14. Japan's healthcare policy for the elderly through the concepts of self-help (Ji-jo), mutual aid (Go-jo), social solidarity care (Kyo-jo), and governmental care (Ko-jo).

    PubMed

    Sudo, Kyoko; Kobayashi, Jun; Noda, Shinichiro; Fukuda, Yoshiharu; Takahashi, Kenzo

    2018-03-18

    Elderly care is an emerging global issue threatening both developed and developing countries. The elderly in Japan increased to 26.7% of the population in 2015, and Japan is classified as a super-aged society. In this article, we introduce the financial aspects of the medical care and welfare services policy for the elderly in Japan. Japan's universal health insurance coverage system has been in place since 1961. Long-term care includes welfare services, which were separated from the medical care insurance scheme in 2000 when Japan was already recognized as an aging society. Since then, the percentage of the population over 65 has increased dramatically, with the productive-age population on the decrease. The Japanese government, therefore, is seeking to implement "The Community-based Integrated Care System" with the aim of building comprehensive up-to-the-end-of-life support services in each community. The system has four proposed elements: self-help (Ji-jo), mutual aid (Go-jo), social solidarity care (Kyo-jo), and government care (Ko-jo). From the financial perspective, as the government struggles against the financial burdens of an aging population, they are considering self-help and mutual aid. Based on Japan's present situation, both elements could lead to positive results. The Japanese government must also entrust the responsibility for implementing preventive support to municipalities through strongly required regional autonomy. As Japan has resolved this new challenge through several discussions over a long period of time, other aging countries could learn from the Japanese experience of solving barriers to healthcare policy for the elderly.

  15. The rich get richer and the poor get poorer: Country- and state-level income inequality moderates the job insecurity-burnout relationship.

    PubMed

    Jiang, Lixin; Probst, Tahira M

    2017-04-01

    Despite the prevalence of income inequality in today's society, research on the implications of income inequality for organizational research is scant. This study takes the first step to explore the contextual role of national- and state- level income inequality as a moderator in the relationship between individual-level job insecurity (JI) and burnout. Drawing from conservation of resource (COR) theory, we argue that income inequality at the country-level and state-level threatens one's obtainment of object (i.e., material coping) and condition (i.e., nonmaterial coping) resources, thus serving as an environmental stressor exacerbating one's burnout reactions to JI. The predicted cross-level interaction effect of income inequality was tested in 2 studies. Study 1 consisting of 23,778 individuals nested in 30 countries explored the moderating effect of country-level income inequality on the relationship between individual JI and exhaustion. Study 2 collected data from 402 employees residing in 48 states in the United States, and tested the moderating effect of state-level income inequality on the relationship between JI and burnout (i.e., emotional exhaustion and cynicism). Results of both studies converge to support the exacerbating role of higher-level income inequality on the JI -burnout relationship. Our findings contribute to the literature on psychological health disparities by exploring the contextual role of income inequality as a predictor of differential reactions to JI. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  16. Free energy calculation of single molecular interaction using Jarzynski's identity method: the case of HIV-1 protease inhibitor system

    NASA Astrophysics Data System (ADS)

    Li, De-Chang; Ji, Bao-Hua

    2012-06-01

    Jarzynski' identity (JI) method was suggested a promising tool for reconstructing free energy landscape of biomolecular interactions in numerical simulations and experiments. However, JI method has not yet been well tested in complex systems such as ligand-receptor molecular pairs. In this paper, we applied a huge number of steered molecular dynamics (SMD) simulations to dissociate the protease of human immunodeficiency type I virus (HIV-1 protease) and its inhibitors. We showed that because of intrinsic complexity of the ligand-receptor system, the energy barrier predicted by JI method at high pulling rates is much higher than experimental results. However, with a slower pulling rate and fewer switch times of simulations, the predictions of JI method can approach to the experiments. These results suggested that the JI method is more appropriate for reconstructing free energy landscape using the data taken from experiments, since the pulling rates used in experiments are often much slower than those in SMD simulations. Furthermore, we showed that a higher loading stiffness can produce higher precision of calculation of energy landscape because it yields a lower mean value and narrower bandwidth of work distribution in SMD simulations.

  17. The Jarzynski identity derived from general Hamiltonian or non-Hamiltonian dynamics reproducing NVT or NPT ensembles

    NASA Astrophysics Data System (ADS)

    Cuendet, Michel A.

    2006-10-01

    The Jarzynski identity (JI) relates nonequilibrium work averages to thermodynamic free energy differences. It was shown in a recent contribution [M. A. Cuendet, Phys. Rev. Lett. 96, 120602 (2006)] that the JI can, in particular, be derived directly from the Nosé-Hoover thermostated dynamics. This statistical mechanical derivation is particularly relevant in the framework of molecular dynamics simulation, because it is based solely on the equations of motion considered and is free of any additional assumptions on system size or bath coupling. Here, this result is generalized to a variety of dynamics, along two directions. On the one hand, specific improved thermostating schemes used in practical applications are treated. These include Nosé-Hoover chains, higher moment thermostats, as well as an isothermal-isobaric scheme yielding the JI in the NPT ensemble. On the other hand, the theoretical generality of the new derivation is explored. Generic dynamics with arbitrary coupling terms and an arbitrary number of thermostating variables, both non-Hamiltonian and Hamiltonian, are shown to imply the JI. In particular, a nonautonomous formulation of the generalized Nosé-Poincaré thermostat is proposed. Finally, general conditions required for the JI derivation are briefly discussed.

  18. U.S. EPA, Pesticide Product Label, DECORATOR MOTHINE KILLS MOTHS, 04/18/1967

    EPA Pesticide Factsheets

    2011-04-14

    ... d --o-~~,. t'- I CA.\\.'-JI KILLS MOTHS (" 'f 'J 1\\ \\'i!!,\\.r!"'''f'··(I' • \\.,1 'il'lJI1t"\\I'I,.i;' 'j ... i , KILLS MOTHS eggs • larvae carpet beetles spiders • silverfish ...

  19. Effects of general, specific and combined warm-up on explosive muscular performance

    PubMed Central

    Henriquez–Olguín, C; Beltrán, AR; Ramírez, MA; Labarca, C; Cornejo, M; Álvarez, C; Ramírez-Campillo, R

    2015-01-01

    The purpose of this study was to compare the acute effects of general, specific and combined warm-up (WU) on explosive performance. Healthy male (n = 10) subjects participated in six WU protocols in a crossover randomized study design. Protocols were: passive rest (PR; 15 min of passive rest), running (Run; 5 min of running at 70% of maximum heart rate), stretching (STR; 5 min of static stretching exercise), jumping [Jump; 5 min of jumping exercises – 3x8 countermovement jumps (CMJ) and 3x8 drop jumps from 60 cm (DJ60)], and combined (COM; protocols Run+STR+Jump combined). Immediately before and after each WU, subjects were assessed for explosive concentric-only (i.e. squat jump – SJ), slow stretch-shortening cycle (i.e. CMJ), fast stretch-shortening cycle (i.e. DJ60) and contact time (CT) muscle performance. PR significantly reduced SJ performance (p =0.007). Run increased SJ (p =0.0001) and CMJ (p =0.002). STR increased CMJ (p =0.048). Specific WU (i.e. Jump) increased SJ (p =0.001), CMJ (p =0.028) and DJ60 (p =0.006) performance. COM increased CMJ performance (p =0.006). Jump was superior in SJ performance vs. PR (p =0.001). Jump reduced (p =0.03) CT in DJ60. In conclusion, general, specific and combined WU increase slow stretch-shortening cycle (SSC) muscle performance, but only specific WU increases fast SSC muscle performance. Therefore, to increase fast SSC performance, specific fast SSC muscle actions must be included during the WU. PMID:26060335

  20. Glacier dynamics over the last quarter of a century at Jakobshavn Isbræ

    NASA Astrophysics Data System (ADS)

    Muresan, I. S.; Khan, S. A.; Aschwanden, A.; Khroulev, C.; Van Dam, T.; Bamber, J.; van den Broeke, M. R.; Wouters, B.; Kuipers Munneke, P.; Kjær, K. H.

    2015-09-01

    Observations over the past two decades show substantial ice loss associated with the speedup of marine terminating glaciers in Greenland. Here we use a regional 3-D outlet glacier model to simulate the behaviour of Jakobshavn Isbræ (JI) located in west Greenland. Using atmospheric and oceanic forcing we tune our model to reproduce the observed frontal changes of JI during 1990-2014. We identify two major accelerations. The first occurs in 1998, and is triggered by moderate thinning prior to 1998. The second acceleration, which starts in 2003 and peaks in summer 2004, is triggered by the final breakup of the floating tongue, which generates a reduction in buttressing at the JI terminus. This results in further thinning, and as the slope steepens inland, sustained high velocities have been observed at JI over the last decade. As opposed to other regions on the Greenland Ice Sheet (GrIS), where dynamically induced mass loss has slowed down over recent years, both modelled and observed results for JI suggest a continuation of the acceleration in mass loss. Further, we find that our model is not able to capture the 2012 peak in the observed velocities. Our analysis suggests that the 2012 acceleration of JI is likely the result of an exceptionally long melt season dominated by extreme melt events. Considering that such extreme surface melt events are expected to intensify in the future, our findings suggest that the 21st century projections of the GrIS mass loss and the future sea level rise may be larger than predicted by existing modelling results.

  1. Rotationally specific rates of vibration-vibration energy exchange in collisions of NO(X 2Π1/2,v=3) with NO(X 2Π,v=0)

    NASA Astrophysics Data System (ADS)

    Islam, Meezanul; Smith, Ian W. M.

    1999-11-01

    Infrared ultraviolet double resonance (IRUVDR) experiments have been performed to investigate the rotational specificity of the vibrational-vibrational (V-V) exchange process, NO(X 2Π1/2,v=3,Ji)+NO(v=0)→NO(X2Π1/2,v=2,Jf)+NO(v=1), for which the vibrational energy discrepancy corresponds to 55.9 cm-1. Radiation from an optical parametric oscillator was used to excite NO molecules into a specific rotational level (Ji) in the X 2Π, Ω=1/2, v=3 state. Laser-induced fluorescence (LIF) spectra of the (0,2) band of the A 2Σ+-X 2Π1/2 system were then recorded at delays corresponding to a fraction of a collision. From the relative line intensities, rate coefficients were determined for transfer of the excited NO molecule from the level X 2Π1/2, v=3, Ji to different final rotational levels (Jf) in the X 2Π1/2, v=2 state. Results are reported for Ji=3.5, 4.5, 7.5, 10.5, and 15.5. The data show a significant, though not strong, propensity for J to decrease by one; i.e., for ΔJ=Jf-Ji=-1, especially for the higher Ji levels. This result is interpreted as arising from a combination of (a) the tendency to minimize the energy that has to be accommodated in the relative translation of the collision partners, and (b) the favoring of ΔJ=±1 changes when V-V intermolecular exchange occurs under the influence of dipole-dipole interactions.

  2. Correlated Equilibria in Continuous Games: Characterization and Computation

    DTIC Science & Technology

    2008-12-22

    there exist continuous functions gji : Ci → [0, 1] which sum to at most unity and equal the f ji except on a set of µi measure at most δ. Therefore∣∣∣∣∣ k...j=1 ∫ f ji (si) [ ui(t j i , s−i)− ui(s) ] dπ − k∑ j=1 ∫ gji (si) [ ui(t j i , s−i)− ui(s) ] dπ ∣∣∣∣∣ ≤ k∑ j=1 ∫ |f ji (si)− g j i (si)|dπ j i ≤ 2kδ

  3. People’s Republic of China Scientific Abstracts, Number 177

    DTIC Science & Technology

    1977-10-06

    PAO [ARCHITECTURAL JOURNAL] No 2, June 1977 1 CHIH-WU HSUEH-PAO [ACTA BOTANICA SINICA] No 4, December 1976 13 CHIH-WU TSA-CHIH [JOURNAL OF BOTANY...10424 CSO: 4009 12 ACTA BOTANICA SINICA AUTHOR: None ORG: Three-in-one Combination Experimental Group of Peking Ch’ung-wen Vegetable Station...Physiological Processes of Stored Tomatoes" SOURCE: Peking CHIH-WU HSUEH-PAO [ACTA BOTANICA SINICA] in Chinese Vol 18, No 4, Dec 76 pp 278-283 TEXT OF

  4. Fundamental Investigations into the Infrared Properties of Carbon Nanotubes

    DTIC Science & Technology

    2013-01-23

    Judy Wu. Development of Nanopatterned Fluorine-Doped Tin Oxide Electrodes for Dye-Sensitized Solar Cells with Improved Light Trapping, ACS Applied...heterojunction solar cell photocurrent enhancement, Nanoscale, (06 2012): 0. doi: 10.1039/c2nr30735a 08/30/2011 1.00 Rongtao Lu, Rayyan Kamal, Judy Z Wu...Jun Li, Judy Wu. The effect of annealing on the photoconductivity of carbon nanofiber/TiO2core-shell nanowires for use in dye-sensitized solar cells

  5. Performance-intensity functions of Mandarin word recognition tests in noise: test dialect and listener language effects.

    PubMed

    Liu, Danzheng; Shi, Lu-Feng

    2013-06-01

    This study established the performance-intensity function for Beijing and Taiwan Mandarin bisyllabic word recognition tests in noise in native speakers of Wu Chinese. Effects of the test dialect and listeners' first language on psychometric variables (i.e., slope and 50%-correct threshold) were analyzed. Thirty-two normal-hearing Wu-speaking adults who used Mandarin since early childhood were compared to 16 native Mandarin-speaking adults. Both Beijing and Taiwan bisyllabic word recognition tests were presented at 8 signal-to-noise ratios (SNRs) in 4-dB steps (-12 dB to +16 dB). At each SNR, a half list (25 words) was presented in speech-spectrum noise to listeners' right ear. The order of the test, SNR, and half list was randomized across listeners. Listeners responded orally and in writing. Overall, the Wu-speaking listeners performed comparably to the Mandarin-speaking listeners on both tests. Compared to the Taiwan test, the Beijing test yielded a significantly lower threshold for both the Mandarin- and Wu-speaking listeners, as well as a significantly steeper slope for the Wu-speaking listeners. Both Mandarin tests can be used to evaluate Wu-speaking listeners. Of the 2, the Taiwan Mandarin test results in more comparable functions across listener groups. Differences in the performance-intensity function between listener groups and between tests indicate a first language and dialectal effect, respectively.

  6. Does Vibration Warm-up Enhance Kinetic and Temporal Sprint Parameters?

    PubMed

    Cochrane, D J; Cronin, M J; Fink, P W

    2015-08-01

    The aim of this study was to investigate the efficacy of vibration warm-up to enhance sprint performance. 12 males involved in representative team sports performed 4 warm-up conditions in a randomised order performed at least 24 h apart; VbX warm-up (VbX-WU); Neural activation warm-up (Neu-WU); Dynamic warm-up (Dyn-WU) and Control (No VbX). Participants completed 5 m sprint at 30 s, 2:30 min and 5 min post warm-up where sprint time, kinetics, and temporal components were recorded. There was no significant (p>0.05) main effect or interaction effect between the split sprint times of 1 m, 2.5 m, and 5 m. There was a condition effect where vertical mean force was significantly higher (p<0.05) in Dyn-WU and Control compared to Neu-WU. No other significant (p>0.05) main and interaction effects in sprint kinetic and temporal parameters existed. Overall, all 4 warm-up conditions produced comparable results for sprint performance, and there was no detrimental effect on short-duration sprint performance using VbX-WU. Therefore, VbX could be useful for adding variety to the training warm-up or be included into the main warm-up routine as a supplementary modality. © Georg Thieme Verlag KG Stuttgart · New York.

  7. An inductive narrow-pulse RFID telemetry system for gastric slow waves monitoring.

    PubMed

    Javan-Khoskholgh, Amir; Abukhalaf, Zaid; Ji Li; Miller, Larry S; Kiani, Mehdi; Farajidavar, Aydin

    2016-08-01

    We present a passive data telemetry system for real-time monitoring of gastric electrical activity of a living subject. The system is composed of three subsystems: an implantable unit (IU), a wearable unit (WU), and a stationary unit (SU). Data communication between the IU and WU is based on a radio-frequency identification (RFID) link operating at 13.56 MHz. Since wireless power transmission and reverse data telemetry system share the same inductive interface, a load shift keying (LSK)-based differential pulse position (DPP) coding data communication with only 6.25% duty cycle is developed to guarantee consistent wireless downlink power transmission and uplink high data transfer rate, simultaneously. The clock and data are encoded into one signal by an MSP430 microcontroller (MCU) at the IU side. This signal is sent to the WU through the inductive link, where decoded by an MSP432 MCU. Finally, the retrieved data at the WU are transmitted to the SU connected to a PC via a 2.4 GHz transceiver for real-time display and analysis. The results of the measurements on the implemented test bench, demonstrate IU-WU 125 kb/s and WU-SU 2 Mb/s data transmission rate with no observed mismatch, while the data stream was randomly generated, and matching between the transmitted data by the IU and received by the SU verified by a custom-made automated software.

  8. On the generality of the mass sum rule

    NASA Astrophysics Data System (ADS)

    Polchinski, J.; Wise, Mark B.

    1983-06-01

    The sum rule, Σi(-1) 2 Ji(2 Ji+1) mi2=2 ΣaDaTr Qa, is studied to first order in supersymmetry breaking, treating the other interactions exactly. It is found to hold for spontaneous breaking and many types of explicit breaking.

  9. Relationships between Liquid Atomization and Solid Fragmentation

    DTIC Science & Technology

    2016-03-01

    Sallam, C. Aalburg, G.M. Faeth, K.-C. Lin, C.D. Carter, and T.A. Jackson, Primary Breakup of Aerated- Liquid Jets in Supersonic Crossflows, Atomization...Wu, L.-K. Tseng, and G. M. Faeth, Primary Breakup in Gas / Liquid Mixing Layers for Turbulent Liquids , Atomization and Sprays, 295-317, 1992 P.-K...Wu, G. A. Ruff, and G. M. Faeth, Primary Breakup in Liquid - Gas Mixing Layers, Atomization and Sprays, 1, 421-440, 1991 P.-K. Wu and G. M. Faeth

  10. Heat flow from Io /JI/

    NASA Technical Reports Server (NTRS)

    Matson, D. L.; Ransford, G. A.; Johnson, T. V.

    1981-01-01

    The existing ground-based measurements of Io's thermal emission at infrared wavelengths of 8.4, 10.6, and 21 microns have been reexamined. Present in these data is the signature of hot spots, presumably similar to the hot spots seen by the IRIS experiment on Voyager. It is possible to extract from these data the total amount of power radiated. Since the hot spots are believed to be a result of deep-seated activity in Io and since the remainder of Io's surface is an extraordinarily poor thermal conductor, the power radiated by the hot spots is essentially the total heat flow. The analysis yields a heat flow of 2 + or - 1 W/sq m. This value is tremendously large in comparison to the average heat flow of the earth (0.06 W/sq m) and the moon (0.02 W/sq m), but is characteristic of active geothermal areas on the earth. A heat flow this large requires that the interior of Io be at least partially molten on a global scale.

  11. U.S. EPA, Pesticide Product Label, CRAIN TRIPLE CCC, 03/12/1973

    EPA Pesticide Factsheets

    2011-04-19

    I • For /foSllIl.lb, In,,tllull,.Ii,,, '\\II _II" Ii I" Seh""ls, \\I"lt b, .11111 fI, .1. I" FiJI" us.- 'JI~ 1.;",lIlIt\\\\ '1").:. 11. ',' t·ct SUI't.ll"t o !'-.. Il;! t.11 '.:1,' ! 'I'· bill. ...

  12. The Role of Retinal Determination Gene Network (RDGN) in Hormone Signaling Transduction and Prostate Tumorigenesis

    DTIC Science & Technology

    2013-10-01

    Wu K, Wang L, Jiao X, Ju X, Li Z, Ertel A, Addya S, McCue P, Lisanti MP, Wang C, Davis RJ, Mardon G, Pestell RG. Androgen therapy resistant...Li Z, Hu J, Chen K, Wu J, Pestell RG. DACH1 inhibited prostate cancer cellular proliferation and Interleukon-6 signaling. AACR 103rd Annual Meeting...March 31 – April 4, 2012, Chicago, IL.  Wang J, Cai S, Chen K, Sun Y, Li S, Pestell RG, Wu K. Regulation of AR transcriptional activity and

  13. Fast Response and Low Voltage Dual Frequency Liquid Crystals

    DTIC Science & Technology

    2014-02-24

    Tang, “High birefringence fluoro-terphenyls for thin-cell-gap TFT -LCDs,” J. Display Technol. 7, 478-481 (Sept. 2011). 21. H. Ren, S. Xu, and S. T. Wu...13th Topical Conference “Optics of Liquid Crystals”, (Erice, Italy, Sept. 28-Oct. 2, 2009) 19. S. T. Wu, “Enhancing the energy efficiency of TFT LCDs...Invited talk) SID Annual Meeting, (San Antonio, Texas, June 4, 2009) 20. S. T. Wu, “Energy efficient TFT LCDs”, (Seminar M1) SID Annual Meeting

  14. JPRS Report, China.

    DTIC Science & Technology

    1993-06-09

    Kong CHING-CHITAO-PAO [ECONOMIC REPORTER] in Chinese No 6, 15Feb93p25 [Article by staff reporter Ho I-wen (0149 0076 2429): "Tong Dalin, Wu Mingyu ...high and low. On 5 February, before the Latern Festival, on Jian- guomenwai Avenue in Beijing, Tong Dalin [4547’ 1127 2651] and Wu Mingyu [0702 2494...straight to the point, Wu Mingyu spoke first. If it is the case that, provided economic development is fast, the economy does not need to be reformed

  15. Taking the Initiative on Jobs & Race: Innovations in Workforce Development for Minority Job Seekers and Employers.

    ERIC Educational Resources Information Center

    Annie E. Casey Foundation, Baltimore, MD.

    The Annie E. Casey Foundation launched the eight-year, six-city demonstration project, Jobs Initiative (JI), in 1995 to provide support and assistance to community groups, employers, foundations, and community colleges helping disadvantaged, low-skilled workers secure family-supporting jobs. JI sites found that even during a time when employers…

  16. LETTER TO THE EDITOR: Relation between the longitudinal spin polarization of Auger electrons and the anisotropy of their angular distribution

    NASA Astrophysics Data System (ADS)

    Kabachnik, N. M.; Sazhina, I. P.

    2001-09-01

    New relations between the intrinsic parameters δk which describe the longitudinal spin polarization of Auger electrons and αk which describe the anisotropy of their angular distribution are found. The relations are valid for arbitrary Auger transitions with initial (Ji) and final (Jf) angular momenta satisfying the condition Ji > Jf.

  17. Performance Evaluation and Comparative Analysis of SubCarrier Modulation Wake-up Radio Systems for Energy-Efficient Wireless Sensor Networks

    PubMed Central

    Oller, Joaquim; Demirkol, Ilker; Casademont, Jordi; Paradells, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard

    2014-01-01

    Energy-efficient communication is one of the main concerns of wireless sensor networks nowadays. A commonly employed approach for achieving energy efficiency has been the use of duty-cycled operation of the radio, where the node's transceiver is turned off and on regularly, listening to the radio channel for possible incoming communication during its on-state. Nonetheless, such a paradigm performs poorly for scenarios of low or bursty traffic because of unnecessary activations of the radio transceiver. As an alternative technology, Wake-up Radio (WuR) systems present a promising energy-efficient network operation, where target devices are only activated in an on-demand fashion by means of a special radio signal and a WuR receiver. In this paper, we analyze a novel wake-up radio approach that integrates both data communication and wake-up functionalities into one platform, providing a reconfigurable radio operation. Through physical experiments, we characterize the delay, current consumption and overall operational range performance of this approach under different transmit power levels. We also present an actual single-hop WuR application scenario, as well as demonstrate the first true multi-hop capabilities of a WuR platform and simulate its performance in a multi-hop scenario. Finally, by thorough qualitative comparisons to the most relevant WuR proposals in the literature, we state that the proposed WuR system stands out as a strong candidate for any application requiring energy-efficient wireless sensor node communications. PMID:24451452

  18. Performance evaluation and comparative analysis of SubCarrier Modulation Wake-up Radio systems for energy-efficient wireless sensor networks.

    PubMed

    Oller, Joaquim; Demirkol, Ilker; Casademont, Jordi; Paradells, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard

    2013-12-19

    Energy-efficient communication is one of the main concerns of wireless sensor networks nowadays. A commonly employed approach for achieving energy efficiency has been the use of duty-cycled operation of the radio, where the node's transceiver is turned off and on regularly, listening to the radio channel for possible incoming communication during its on-state. Nonetheless, such a paradigm performs poorly for scenarios of low or bursty traffic because of unnecessary activations of the radio transceiver. As an alternative technology, Wake-up Radio (WuR) systems present a promising energy-efficient network operation, where target devices are only activated in an on-demand fashion by means of a special radio signal and a WuR receiver. In this paper, we analyze a novel wake-up radio approach that integrates both data communication and wake-up functionalities into one platform, providing a reconfigurable radio operation. Through physical experiments, we characterize the delay, current consumption and overall operational range performance of this approach under different transmit power levels. We also present an actual single-hop WuR application scenario, as well as demonstrate the first true multi-hop capabilities of a WuR platform and simulate its performance in a multi-hop scenario. Finally, by thorough qualitative comparisons to the most relevant WuR proposals in the literature, we state that the proposed WuR system stands out as a strong candidate for any application requiring energy-efficient wireless sensor node communications.

  19. Uncertainty of Wheat Water Use: Simulated Patterns and Sensitivity to Temperature and CO2

    NASA Technical Reports Server (NTRS)

    Cammarano, Davide; Roetter, Reimund P.; Asseng, Senthold; Ewert, Frank; Wallach, Daniel; Martre, Pierre; Hatfield, Jerry L.; Jones, James W.; Rosenzweig, Cynthia E.; Ruane, Alex C.; hide

    2016-01-01

    Projected global warming and population growth will reduce future water availability for agriculture. Thus, it is essential to increase the efficiency in using water to ensure crop productivity. Quantifying crop water use (WU; i.e. actual evapotranspiration) is a critical step towards this goal. Here, sixteen wheat simulation models were used to quantify sources of model uncertainty and to estimate the relative changes and variability between models for simulated WU, water use efficiency (WUE, WU per unit of grain dry mass produced), transpiration efficiency (Teff, transpiration per kg of unit of grain yield dry mass produced), grain yield, crop transpiration and soil evaporation at increased temperatures and elevated atmospheric carbon dioxide concentrations ([CO2]). The greatest uncertainty in simulating water use, potential evapotranspiration, crop transpiration and soil evaporation was due to differences in how crop transpiration was modelled and accounted for 50 of the total variability among models. The simulation results for the sensitivity to temperature indicated that crop WU will decline with increasing temperature due to reduced growing seasons. The uncertainties in simulated crop WU, and in particularly due to uncertainties in simulating crop transpiration, were greater under conditions of increased temperatures and with high temperatures in combination with elevated atmospheric [CO2] concentrations. Hence the simulation of crop WU, and in particularly crop transpiration under higher temperature, needs to be improved and evaluated with field measurements before models can be used to simulate climate change impacts on future crop water demand.

  20. Application of Seasonal CRM Integrations to Develop Statistics and Improved GCM Parameterization of Subgrid Cloud-Radiation Interactions

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Xiaoqing Wu; Xin-Zhong Liang; Sunwook Park

    2007-01-23

    The works supported by this ARM project lay the solid foundation for improving the parameterization of subgrid cloud-radiation interactions in the NCAR CCSM and the climate simulations. We have made a significant use of CRM simulations and concurrent ARM observations to produce long-term, consistent cloud and radiative property datasets at the cloud scale (Wu et al. 2006, 2007). With these datasets, we have investigated the mesoscale enhancement of cloud systems on surface heat fluxes (Wu and Guimond 2006), quantified the effects of cloud horizontal inhomogeneity and vertical overlap on the domain-averaged radiative fluxes (Wu and Liang 2005), and subsequently validatedmore » and improved the physically-based mosaic treatment of subgrid cloud-radiation interactions (Liang and Wu 2005). We have implemented the mosaic treatment into the CCM3. The 5-year (1979-1983) AMIP-type simulation showed significant impacts of subgrid cloud-radiation interaction on the climate simulations (Wu and Liang 2005). We have actively participated in CRM intercomparisons that foster the identification and physical understanding of common errors in cloud-scale modeling (Xie et al. 2005; Xu et al. 2005, Grabowski et al. 2005).« less

  1. Impact of in-band interference on a wake-up radio system in wireless sensor networks

    NASA Astrophysics Data System (ADS)

    Lebreton, J. M.; Murad, N. M.; Lorion, R.

    2017-05-01

    The energy efficiency of Wireless Sensor Networks (WSNs) is considerably improved with Wake-up Radio (WuR) systems. However, their resilience to interference is often neglected in the literature. This might be an issue due to the proliferation of wireless devices and the growing field of internet of things. In this paper, we evaluate the impact of in-band interference from wireless devices on a WuR system. The approach proves that WuR systems are still performing well when coexisting with external wireless networks, even if the energy-efficiency is slightly reduced.

  2. The Impact of Job Involvement on Emotional Labor to Customer-Oriented Behavior: An Empirical Study of Hospital Nurses.

    PubMed

    Wang, Mei-Ling; Chang, Shu-Chen

    2016-06-01

    Healthcare is a profession that requires a high level of emotional labor (EL). Nurses provide frontline services in hospitals and thus typically experience high levels of EL. The quality of services that nurses provide impacts on how patients evaluate the service quality of hospitals. The aim of this study is to explore the relationships among EL, job involvement (JI), and customer-oriented behavior (COB) in the context of the nursing profession. The participants in this study were nurses at eight hospitals, all located in Taiwan. This study used a self-reporting questionnaire. Research data were gathered at two discrete periods (A and B). Questionnaire A collected data on EL and JI, and Questionnaire B collected data on COB. Five hundred questionnaires were sent out to qualified participants, and 472 valid questionnaires were returned. Hierarchical regression analysis was used to test the hypotheses. The expression of positive emotion (EPE) and the suppression of negative emotion (SNE) were found to positively affect the patient-oriented COB. Furthermore, the EPE was found to positively affect the task-oriented COB. In terms of the moderating effect of JI, JI was found to relate positively to the EPE, patient-oriented COB, and task-oriented COB. In addition, higher values of JI were found to weaken the relationship between the SNE and the task-oriented COB. It has become an increasingly popular practice for hospital organizations to work to promote the COB of their nursing staffs. The results of this study prove empirically that a relationship exists among EL, COB, and JI in nurses. This study contributes to the related literature, enhances the knowledge of hospital and nursing administrators with regard to EL and COB, and offers a reference for hospital managers who are responsible for designing and executing multidisciplinary programs and for managing hospital-based human resources.

  3. Benchmarking the Performance of Employment and Training Programs: A Pilot Effort of the Annie E. Casey Foundation's Jobs Initiative.

    ERIC Educational Resources Information Center

    Welch, Doug

    As part of its Jobs Initiative (JI) program in six metropolitan areas Denver, Milwaukee, New Orleans, Philadelphia, St. Louis, and Seattle the Annie E. Casey Foundation sought to develop and test a method for establishing benchmarks for workforce development agencies. Data collected from 10 projects in the JI from April through March, 2000,…

  4. Adopting Just-in-Time Teaching in the Context of an Elementary Science Education Methodology Course

    ERIC Educational Resources Information Center

    Osmond, Pamela; Goodnough, Karen

    2011-01-01

    In this self-study, Pamela, a new science teacher educator, adopted Just-in-Time Teaching (JiTT) in the context of an elementary science education methodology course. JiTT is a teaching and learning strategy involving interaction between web-based study assignments and face-to-face class sessions. Students respond electronically to web-based…

  5. Case Study Evaluating Just-In-Time Teaching and Peer Instruction Using Clickers in a Quantum Mechanics Course

    ERIC Educational Resources Information Center

    Sayer, Ryan; Marshman, Emily; Singh, Chandralekha

    2016-01-01

    Just-in-Time Teaching (JiTT) is an instructional strategy involving feedback from students on prelecture activities in order to design in-class activities to build on the continuing feedback from students. We investigate the effectiveness of a JiTT approach, which included in-class concept tests using clickers in an upper-division quantum…

  6. Early bioelectric activities mediate redox-modulated regeneration

    PubMed Central

    Ferreira, Fernando; Luxardi, Guillaume; Reid, Brian

    2016-01-01

    Reactive oxygen species (ROS) and electric currents modulate regeneration; however, the interplay between biochemical and biophysical signals during regeneration remains poorly understood. We investigate the interactions between redox and bioelectric activities during tail regeneration in Xenopus laevis tadpoles. We show that inhibition of NADPH oxidase-mediated production of ROS, or scavenging or blocking their diffusion into cells, impairs regeneration and consistently regulates the dynamics of membrane potential, transepithelial potential (TEP) and electric current densities (JI) during regeneration. Depletion of ROS mimics the altered TEP and JI observed in the non-regenerative refractory period. Short-term application of hydrogen peroxide (H2O2) rescues (from depleted ROS) and induces (from the refractory period) regeneration, TEP increase and JI reversal. H2O2 is therefore necessary for and sufficient to induce regeneration and to regulate TEP and JI. Epistasis assays show that voltage-gated Na+ channels act downstream of H2O2 to modulate regeneration. Altogether, these results suggest a novel mechanism for regeneration via redox-bioelectric orchestration. PMID:27827821

  7. Accelerating ice loss from the fastest Greenland and Antarctic glaciers

    NASA Astrophysics Data System (ADS)

    Thomas, R.; Frederick, E.; Li, J.; Krabill, W.; Manizade, S.; Paden, J.; Sonntag, J.; Swift, R.; Yungel, J.

    2011-05-01

    Ice discharge from the fastest glaciers draining the Greenland and Antarctic ice sheets - Jakobshavn Isbrae (JI) and Pine Island Glacier (PIG)- continues to increase, and is now more than double that needed to balance snowfall in their catchment basins. Velocity increase probably resulted from decreased buttressing from thinning (and, for JI, breakup) of their floating ice tongues, and from reduced basal drag as grounding lines on both glaciers retreat. JI flows directly into the ocean as it becomes afloat, and here creep rates are proportional to the cube of bed depth. Rapid thinning of the PIG ice shelf increases the likelihood of its breakup, and subsequent rapid increase in discharge velocity. Results from a simple model indicate that JI velocities should almost double to >20 km a-1 by 2015, with velocities on PIG increasing to >10 km a-1 after breakup of its ice shelf. These high velocities would probably be sustained over many decades as the glaciers retreat within their long, very deep troughs. Resulting sea-level rise would average about 1.5 mm a-1.

  8. [Carving and spread of Xu Shuwei's medical books in the Southern Song Dynasty].

    PubMed

    Zhang, Haipeng

    2015-09-01

    Xu Shuwei's Pu ji ben shi fang (Moxibustion in Prescription for Universal Relief) was carved for several times and disseminated to Hubei, Hunan, Zhejiang, Jiangsu, Fujian, Sichuan Provinces and the areas under the rule of the Jin ethnic minority group. While Shang han bai zheng ge (Poets of Syndrome of Exo-pathogenic Cold disease), Shang han fa wei lun (Discourse on Elucidation of Exo-pathogenic Cold Disease), and Shang han jiu shi lun (90 Discourses on Exo-pathogenic Disease) were scarcely carved or spread in its copying form with very limited distribution. Hence, Pu ji ben shi fang exerts greater influence in the Southern Song Dynasty. When analysing the citations from the Pu ji ben sgiu fang in the books of the Southern Song Dynasty, very few texts were cited from Pu ji ben shi fang. Thus, in terms of knowledge on exo-pathogenic cold disease in the Southern Song Dynasty, Xu's influence was quite limited even though he himself had deep insight into this art of disease.

  9. [Textual research of Liu Wan-su's works on consumptive thirst].

    PubMed

    Yang, Shi-Zhe; Zhang, Xian-Zhe

    2007-07-01

    Liu Wan-su's San xiao lun (On Three Consumptions) was the earliest extant monograph dealing with the consumption thirst in traditional Chinese medicine (TCM). The other book, with the namesake of Liu Wan-su, Su wen bing ji qi yi bao ming ji (Collection for Preserving Life of Pathogenesis in Plain Questions), also included a section of consumption thirst. However, through comparison, the descriptions in both books were quite different and it seemed unlikely that it were written by the same author. Based on textural research of bibliography, it's hard to say if this is a true one. Further, comparison of the book with the texts of consumption thirst in Huang di su wen xuan ming lun fang (Elucidated Prescriptions and Expositions of Huangdi's Plain Questions), an authentic book of Liu, a consistency was found between San xiao lun and Huang di su wen xuan ming lun fang. It is very unlikely that Su wen bing ji qi yi bao ming ji was written by Liu because of its obvious different writing style.

  10. Accelerating Ice Loss from the Fastest Greenland and Antarctic Glaciers

    NASA Technical Reports Server (NTRS)

    Thomas, R.; Frederick, E.; Li, J.; Krabill, W.; Manizade, S.; Paden, J.; Sonntag, J.; Swift, R.; Yungel, J.

    2011-01-01

    Ice discharge from the fastest glaciers draining the Greenland and Antarctic ice sheets . Jakobshavn Isbrae (JI) and Pine Island Glacier (PIG). continues to increase, and is now more than double that needed to balance snowfall in their catchment basins. Velocity increase probably resulted from decreased buttressing from thinning (and, for JI, breakup) of their floating ice tongues, and from reduced basal drag as grounding lines on both glaciers retreat. JI flows directly into the ocean as it becomes afloat, and here creep rates are proportional to the cube of bed depth. Rapid thinning of the PIG ice shelf increases the likelihood of its breakup, and subsequent rapid increase in discharge velocity. Results from a simple model indicate that JI velocities should almost double to >20 km/a by 2015, with velocities on PIG increasing to >10 km/a after breakup of its ice shelf. These high velocities would probably be sustained over many decades as the glaciers retreat within their long, very deep troughs. Resulting sea ]level rise would average about 1.5 mm/a.

  11. The interactive learning toolkit: technology and the classroom

    NASA Astrophysics Data System (ADS)

    Lukoff, Brian; Tucker, Laura

    2011-04-01

    Peer Instruction (PI) and Just-in-Time-Teaching (JiTT) have been shown to increase both students' conceptual understanding and problem-solving skills. However, the time investment for the instructor to prepare appropriate conceptual questions and manage student JiTT responses is one of the main implementation hurdles. To overcome this we have developed the Interactive Learning Toolkit (ILT), a course management system specifically designed to support PI and JiTT. We are working to integrate the ILT with a fully interactive classroom system where students can use their laptops and smartphones to respond to ConcepTests in class. The goal is to use technology to engage students in conceptual thinking both in and out of the classroom.

  12. Soviet Strong-Motion and Vibration-and-Blast Seismographs

    DTIC Science & Technology

    1975-07-01

    wiv’ - ■" i’"!*-i.T’ ppwiit^iiMiJP^iw,!piiw;pw! Ji |.tfi.1^u UNCLASSIFIED SECURITY CLASSIFICATION OF THIS PAGE (When Datm Enlared) ~~~~ ^ REPORT...8217""’--"■• ^JJ^.-t1l^-»Jt.ii»^i^^&.-’:--->J-r.M^<iM|litimf • •■J"i"*-*^"’fcj--JL: ji ^.uiiijjm »■•IUW.-II.U ii" i Miiii«iMMiij»m*.ii 111,1.1 i.. -amm...III GB-IV Fig. 1 — Schematic drawing of the GB-III and GB-IV galvanometers [6] .^..■^Mi^a*.,^,^^,^,,,, ; ..; ..,.,■,,_.,■ ... . . ■ ji imw wm

  13. Dynamics of Intense Pulsed Proton Beam in the Nagaoka ETIGO-I

    NASA Astrophysics Data System (ADS)

    Tanaka, Hajime; Konno, Kohji; Masugata, Katsumi; Yatsui, Kiyoshi; Matsui, Masao

    1982-10-01

    Dynamics of an intense pulsed proton beam have been studied by measuring nuclear reactions as well as by a biased ion-collector (BIC). When the ion-current density (Ji) is small such that Ji<30 A/cm2, the proton number measured by BIC is in good agreement with that by nuclear activation. Good linearity exists between time integrated γ-ray signal and proton number measured by the activation. Hence, it would be possible to obtain the proton number quantitatively even when a target “blow-off” takes place at Ji>1 kA/cm2. Prompt γ-ray is also measured by the time-of-flight method to yield reasonable agreement with the applied peak potential.

  14. Just-in-Time Teaching

    ERIC Educational Resources Information Center

    Gavrin, A.

    2006-01-01

    Just-in-Time Teaching (JiTT) is an innovative pedagogy that enables faculty to increase interactivity in the classroom and engage students in learning. By creating a feedback loop between students' work at home and the classroom setting, time on task is improved in both quality and quantity. This paper includes an introduction to JiTT and evidence…

  15. Just-in-Time Teaching

    ERIC Educational Resources Information Center

    Novak, Gregor M.

    2011-01-01

    This chapter provides an overview and implementation guidelines of Just-in-Time Teaching (JiTT), an interactive engagement pedagogy used across disciplines and across the academy, now in its fourteenth year. The heart of JiTT pedagogy is Web-based pre-instruction assignments called warm-ups, with some colorful local variations, such as GeoBytes in…

  16. Mode of action of family 10 and 11 endoxylanases on water-unextractable arabinoxylan.

    PubMed

    Vardakou, Maria; Katapodis, Petros; Samiotaki, Martina; Kekos, Dimitris; Panayotou, George; Christakopoulos, Paul

    2003-11-01

    Microbial endo-beta-1,4-xylanases (EXs, EC 3.2.1.8) belonging to glycanase families 10 and 11 differ in their action on water-unextractable arabinoxylan (WU-AX). WU-AX was incubated with different levels of a Thermoascus aurantiacus family 10 and a Sporotrichum thermophile family 11 endoxylanases. At 10 g l(-1) arabinoxylan, enzyme concentrations (KE values) needed to obtain half-maximal hydrolysis rates (V(max) values) were 4.4 nM for the xylanase from T. aurantiacus and 7.1 nM for the xylanase from S. thermophile. Determination of Vmax/KE revealed that the family 10 enzyme hydrolysed two times more efficiently WU-AX than the family 11 enzyme. Molecular weights of the products formed were assessed and separation of feruloyl-oligosaccharides was achieved by anion-exchange and size-exclusion chromatography (SEC). The main difference between the feruloylated products by xylanases of family 10 and 11 concerned the length of the products containing feruloyl-arabinosyl substitution. The xylanase from T. aurantiacus liberated from WU-AX a feruloyl arabinoxylodisaccharide (FAX2) as the shortest feruloylated fragment in contrast with the enzyme from S. thermophile, which liberated a feruloyl arabinoxylotrisaccharide (FAX3). These results indicated that different factors govern WU-AX breakdown by the two endoxylanases.

  17. A weighted U-statistic for genetic association analyses of sequencing data.

    PubMed

    Wei, Changshuai; Li, Ming; He, Zihuai; Vsevolozhskaya, Olga; Schaid, Daniel J; Lu, Qing

    2014-12-01

    With advancements in next-generation sequencing technology, a massive amount of sequencing data is generated, which offers a great opportunity to comprehensively investigate the role of rare variants in the genetic etiology of complex diseases. Nevertheless, the high-dimensional sequencing data poses a great challenge for statistical analysis. The association analyses based on traditional statistical methods suffer substantial power loss because of the low frequency of genetic variants and the extremely high dimensionality of the data. We developed a Weighted U Sequencing test, referred to as WU-SEQ, for the high-dimensional association analysis of sequencing data. Based on a nonparametric U-statistic, WU-SEQ makes no assumption of the underlying disease model and phenotype distribution, and can be applied to a variety of phenotypes. Through simulation studies and an empirical study, we showed that WU-SEQ outperformed a commonly used sequence kernel association test (SKAT) method when the underlying assumptions were violated (e.g., the phenotype followed a heavy-tailed distribution). Even when the assumptions were satisfied, WU-SEQ still attained comparable performance to SKAT. Finally, we applied WU-SEQ to sequencing data from the Dallas Heart Study (DHS), and detected an association between ANGPTL 4 and very low density lipoprotein cholesterol. © 2014 WILEY PERIODICALS, INC.

  18. Retraction RETRACTION of "Methylation of the RASSFIA promoter in breast cancer" by Y. Ji, H.H. Jin, M.D. Wang, W.X. Cao, J.L. Bao - Genet. Mol. Res. 15 (2): gmr.15028261 (2016) - DOI: 10.4238/gmr.15028261.

    PubMed

    Ji, Y; Jin, H H; Wang, M D; Cao, W X; Bao, J L

    2016-10-07

    The retracted article is: Ji Y, Jin HH, Wang MD, Cao WX, et al. (2016). Methylation of the RASSFIA promoter in breast cancer. Genet. Mol. Res. 15: gmr.15028261. There are significant parts of this article (particularly, in the discussion section) that are copied from "Methylation of HIN-1, RASSF1A, RIL and CDH13 in breast cancer is associated with clinical characteristics, but only RASSF1A methylation is associated with outcome", by Jia Xu, Priya B Shetty, Weiwei Feng, Carol Chenault, Robert C Bast Jr, Jean-Pierre J Issa, Susan G Hilsenbeck and Yinhua Yu, published in BMC Cancer 2012; 12: 243. DOI: 10.1186/1471-2407-12-243. The first paragraphs of both discussions are identical. This is concerning. The abstract and introduction sections have much of their text plagiarized. Overall, there is high plagiarism detected. The GMR editorial staff was alerted and after a thorough investigation, we have strong reason to believe that the peer review process was failure and, after review and contacting the authors, the editors of Genetics and Molecular Research decided to retract the article in accordance with the recommendations of the Committee on Publication Ethics (COPE). The authors and their institutions were advised of this serious breach of ethics.

  19. China Report RED FLAG No 10, 16 MAY 1986

    DTIC Science & Technology

    1986-07-03

    4U Create a New Situation in Building the Legal System for Science and Technology in Our Country (pp 26-29) (Wu Mingyu ) The New Technological...Beijing RED FLAG in Chinese No 10, 16 May 86 pp 26-29 [Article by Wu Mingyu [0702 2494 3842

  20. Hopes for Confucian Pedagogy in China?

    ERIC Educational Resources Information Center

    Hayhoe, Ruth

    2014-01-01

    This commentary on Wu Zongjie's article "Interpretation, autonomy and transformation: Chinese pedagogic discourse in a cross-cultural perspective" begins by suggesting the usefulness of Wu's polar opposite depiction of Confucian and modern pedagogy as ideal types for comparative exploration. It goes on to suggest that the term…

  1. Extending Ladders: Findings from the Annie E. Casey Foundation's Jobs Initiative.

    ERIC Educational Resources Information Center

    Fleischer, Wendy

    In 1995, the Anne E. Casey Foundation launched the Jobs Initiative (JI) in six cities to change labor market prospects for low-income young people in order to help them get jobs that could move their families out of poverty. The JI attempts to change the way employers recruit and supervise workers and how work is structured; to prepare workers and…

  2. Delineation of sediments below flood basalts by joint inversion of seismic and magnetotelluric data

    NASA Astrophysics Data System (ADS)

    Manglik, A.; Verma, Saurabh K.

    A one-dimensional joint-inversion (JI) scheme considering seismic reflection and refraction, and MT data is developed. Its efficacy to resolve low velocity conducting sediments below high velocity resistive flood basalts is tested for a representative geological model considering noisy, incomplete data. The JI is found to provide improved results in comparison to those obtained by individual seismic and MT inversions.

  3. Simulation of HEAO 3 Background

    DTIC Science & Technology

    2007-01-01

    i i o iipp i i o iinn VdE A NaEEf VdE A NaEEfprod ji ji j R where i is a stable isotope in volume V, ai is its fractional abundance, i the...National Nuclear Data Center (NNDC), Brookhaven National Laboratory, Brookhaven, NY. [10] W. Nelson et al., ”The EGS4 code system ”, SLAC-Report-265

  4. Characterization of new plasmids from methylotrophic bacteria.

    PubMed

    Brenner, V; Holubová, I; Benada, O; Hubácek, J

    1991-07-01

    Several tens of methanol-utilizing bacterial strains isolated from soil were screened for the presence of plasmids. From the obligate methylotroph Methylomonas sp. strain R103a plasmid pIH36 (36 kb) was isolated and its restriction map was constructed. In pink-pigmented facultative methylotrophs (PPFM), belonging to the genus Methylobacterium four plasmids were detected: plasmids pIB200 (200 kb) and pIB14 (14 kb) in the strain R15d and plasmids pWU14 (14 kb) and pWU7 (7.8 kb) in the strain M17. Because of the small size and the presence of several unique REN sites (HindIII, EcoRI, NcoI), plasmid pWU7 was chosen for the construction of a vector for cloning in methylotrophs. Cointegrates pKWU7A and pKWU7B were formed between pWU7 and the E. coli plasmid pK19 Kmr, which were checked for conjugative transfer from E. coli into the methylotrophic host.

  5. Water use and water use efficiency after thinning in Aleppo pine plantation in Southwest of Valencia, Spain

    NASA Astrophysics Data System (ADS)

    Fernandes, Tarcísio José Gualberto; Damaso Del Campo, Antonio; Gonzáles-Sanchís, María

    2014-05-01

    Mediterranean forests need a proactive adaptive silviculture in the face of global change, being their water-use (WU) and water use efficiency (WUE) the key factors to forest managers. Thinning, as a silvicultural practice, has the potential to alter the water potential gradients that exist between soil and canopy. As a result, a change in the amount of water used by trees is produced. The aim of this study is to analyse the effects of the adaptive silviculture on the water-use and water-use efficiency. To that end, both WU and WUE, are measured in an Aleppo pine plantation, where different thinning intensities were applied. The experimental set-up consisted of four plots, three of them corresponding to thinning treatments in 2008 at different intensities High, Middle and Low plus an unthinned plot - control. Additionally, a plot next to the treatment, thinned with High intensity in 1998 was sampled to assess the longer-term effects of thinning. The plots are located at Southwest of Valencia-Spain. WU was measured in four trees per plot on the period April 2009 to May 2011 using HRM sapflow-sensors. WUE was described following the Carbon stable isotope theory by a dendrochronological approach. A stable isotope analysis was performed in the same trees used to measure sapflow. The analysed rings were those correspondent to the 3 previous years to the thinning, and the following after the treatment. The results from this study indicate that stand WU is significantly different (p<0.05) in each tested treatment, being higher in control plot, followed by Low, Medium and Heavy treatments. However, considering only the tree, the average WU was higher in the Heavy treatment. No significantly differences were found between low and control trees. The dendrochronological analyses showed a general variability in ring width during the initial growth (first 15 years). In the following years, the ring widths were very small, probably conditioned by climate conditions. However

  6. China Report, Economic Affairs

    DTIC Science & Technology

    1986-04-11

    struggle against serious economic crime. Vice Chairmen of the provincial People’s Congress Standing Committee Chen Anyu, Shang Jingcai, Li Yuhua , Wu...Jingji, Wu Ruoan, Tan Jiazhen, Shu Wen, Cao Tianqin, and Zuo Zhaoji, vice mayors of Shanghai; and leading members of the Shanghai Higher People’s

  7. Pedagogy: East and West, Then and Now

    ERIC Educational Resources Information Center

    Cheng, Kai-Ming

    2011-01-01

    This is the first of six commentaries discussing Zongjie Wu's essay, "Interpretation, autonomy, and transformation". Wu's analyses of pedagogy have opened a new window for looking at the essence of education. The comparison of Confucius's pedagogy with contemporary teaching in China provides a striking contrast. However, perhaps it is…

  8. Optically- and Thermally-Responsive Programmable Materials Based on Carbon Nanotube-Hydrogel Polymer Composites

    DTIC Science & Technology

    2011-07-07

    Jamshidi, Kuniharu Takei, Hyunhyub Ko, Andrew Gillies, Rizia Bardhan , Xiaobo Zhang, Jeffrey J. Urban, Ming Wu, Ali Javey, Ronald Fearing, Cary L...Hyunhyub Ko,†,‡,§ Andrew Gillies,† Rizia Bardhan ,|| Jeffrey J. Urban,|| Ming Wu,†,‡ Ronald Fearing,† and Ali Javey*,†,‡,§ †Electrical

  9. JPRS Report, China

    DTIC Science & Technology

    1989-08-30

    ZHOUBAO. Over 200 well-known figures, scholars, and experts in the capital took part in the discussion, including Wu Mingyu [0702 2494 3842], Fei...tentatively found a new road to comprehen- sive reform. Practice has proved that its reform has begun to work." Wu Mingyu [0702 2494 3842], deputy

  10. North Atlantic OMEGA Navigation System Validation

    DTIC Science & Technology

    1980-07-21

    Southeast Coast of Greenland c. Small triangular area between Iceland and Norway Winter Night: a. Extreme western part of Gulf of Mexico b. Southeast ...00 I c c i . IA.. ........ . . AWA. ~ ~ -;....... ... ~ ~ % i lot, oil N Io .. .....-.. .... .... 1 11~ 11 1 1 Ji l II...IW **.~.**..***.*A P HU.:* .0 Oil .4* 3 v .-.... ~IM I, * *. *... , C*.*.... IL. JI IL’ as 04 ......... !’ . ~ ~ . . .2 *................ 914~ 44 44

  11. [Temporal change in annual air temperature and heat island effect in a coastal city and an inland city at mid-latitude in China during 1956-1998].

    PubMed

    Chao, Lu-men; Sun, Jian-xin

    2009-12-01

    Temporal changes in air temperature and urban heat island (UHI) effects during 1956-1998 were compared between a coastal city, Ji' nan, and an inland city, Xi' an, which were similar in latitude, size and development. During 1956-1978, except that the annual mean minimum temperature in Ji' nan increased by 0.37 degrees C x 10 a(-1), the temperature variables in the two cities did not display any apparent trend. During 1979-1998, all temperature variables of the two cities showed an increasing trend. Comparing with that in Ji' nan, the increasing rate of annual mean maximum temperature and annual mean temperature in Xi' an was greater, but that of annual mean minimum temperature was smaller. In the two cities, heat island effect occurred during 1956-1978 but without any apparent trend, whereas during 1979-1998, this effect increased with time, especially in Xi' an where the annual mean minimum temperature and annual mean temperature increased by 0.22 degrees C x 10 a(-1) and 0.32 degrees C x 10 a(-1), respectively. Both the level and the inter-annual variation of the heat island effect were much greater in Ji' nan than in Xi' an, but the increasing rate of this effect was greater in Xi' an than in Ji' nan. Obvious differences were observed in the increasing rate of annual mean maximum air temperature, annual mean air temperature, and annual mean minimum temperature as well as the heat island effect in Ji' nan, whereas negligible differences were found in Xi' an. Among the three temperature variables, annual mean minimum temperature displayed the most obvious increasing trend and was most affected by heat island effect, while annual mean maximum temperature was most variable inter-annually. Geographical location not only affected the magnitude of urban warming, but also affected the mode of urban warming and the strength of heat island effect.

  12. Numerical development of a new correlation between biaxial fracture strain and material fracture toughness for small punch test

    NASA Astrophysics Data System (ADS)

    Kumar, Pradeep; Dutta, B. K.; Chattopadhyay, J.

    2017-04-01

    The miniaturized specimens are used to determine mechanical properties of the materials, such as yield stress, ultimate stress, fracture toughness etc. Use of such specimens is essential whenever limited quantity of material is available for testing, such as aged/irradiated materials. The miniaturized small punch test (SPT) is a technique which is widely used to determine change in mechanical properties of the materials. Various empirical correlations are proposed in the literature to determine the value of fracture toughness (JIC) using this technique. bi-axial fracture strain is determined using SPT tests. This parameter is then used to determine JIC using available empirical correlations. The correlations between JIC and biaxial fracture strain quoted in the literature are based on experimental data acquired for large number of materials. There are number of such correlations available in the literature, which are generally not in agreement with each other. In the present work, an attempt has been made to determine the correlation between biaxial fracture strain (εqf) and crack initiation toughness (Ji) numerically. About one hundred materials are digitally generated by varying yield stress, ultimate stress, hardening coefficient and Gurson parameters. Such set of each material is then used to analyze a SPT specimen and a standard TPB specimen. Analysis of SPT specimen generated biaxial fracture strain (εqf) and analysis of TPB specimen generated value of Ji. A graph is then plotted between these two parameters for all the digitally generated materials. The best fit straight line determines the correlation. It has been also observed that it is possible to have variation in Ji for the same value of biaxial fracture strain (εqf) within a limit. Such variation in the value of Ji has been also ascertained using the graph. Experimental SPT data acquired earlier for three materials were then used to get Ji by using newly developed correlation. A reasonable

  13. Basin-Wide Mass Balance of Jakobshavn Isbræ (West Greenland) during 1880-2100

    NASA Astrophysics Data System (ADS)

    Muresan, I. S.; Khan, S. A.; Aschwanden, A.; Langen, P. L.; Khroulev, C.; Box, J. E.; Kjaer, K. H.

    2015-12-01

    Greenland's main outlet glaciers have more than doubled their contribution to global sea-level rise over the past decade through acceleration of ice discharge. Jakobshavn Isbræ (JI) in west Greenland is the largest outlet glacier in terms of drainage area.Here we use a 3-D modeling approach to study the mechanisms controlling dynamic changes at the terminus of JI over a period of 220 years. Over 100 simulations are performed with different sets of parameters where the calving fronts and the grounding lines are free to evolve in time under atmospheric and oceanic forcing. We find that the thinning and the retreat that starts at the calving front and then propagates upstream is mostly controlled by a loss of resistive stresses at the terminus through glacier dynamics induced calving rather than by changes in oceanic temperatures. Three major accelerations are identified in 1928, 1998 and in the summer of 2003. The acceleration which started in 1928 slowly faded by 1948, while the accelerations in 1998 and 2003 sustain the high velocities observed at JI in the last decade. Further, we find that under atmospheric RCP 4.5 and RCP 8.5 forcing (no RCP ocean forcing included), an increase in ocean temperatures of just 0.7 °C (relative to 1880-2012) is enough to trigger a collapse of the JI's southern tributary by 2050 which further destabilizes JI and unleashes a major glacial collapse of ~25 km. JI's contribution to SLR is found to be ~2.8 mm (~1014 Gt) for the period 1880 to 2014, from which the contribution between 1997 to 2014 represents 27 %. By the end of the century contributions to SLR as high as ~11 mm (~4000 Gt under RCP 8.5 and almost 300% increase relative to 1880-2014) can be expected from Jakobshavn Isbræ only. Our choice of ice sheet model comprises the Parallel Ice Sheet Model (PISM).

  14. The southwestern extension of the Jiao-Liao-Ji belt in the North China Craton: Geochronological and geochemical evidence from the Wuhe Group in the Bengbu area

    NASA Astrophysics Data System (ADS)

    Liu, Chaohui; Zhao, Guochun; Liu, Fulai; Cai, Jia

    2018-04-01

    The Wuhe complex is located at the southeastern margin of the North China Craton. The complex consists of metamorphosed Paleoproterozoic potassic granitoids and supracrustal rocks, of which the latter include the Fengyang and Wuhe groups. Meta-mafic rocks from the lower Wuhe Group have igneous zircon U-Pb ages of 2126 ± 37 Ma with εHf(t) values of -6.22 to +8.38, and xenocrystic zircons of 2.39-2.36 Ga, 2.55-2.54 Ga and 2.77-2.69 Ga. Geochemically, the meta-mafic rocks can be classified into two groups. Group 1 island arc tholeiites display flat to slightly right declined REE patterns and moderately negative Nb, Ta, Zr, and Ti anomalies. Group 2 mature arc calcalkaline basalts display strongly fractionated chondrite-normalized REE patterns and evidently negative Nb, Ta and Ti anomalies. These meta-mafic rocks formed by partial melting of sub-arc depleted mantle wedge which had been modified by slab-derived melts at an active continental margin. Depositional age of the group can be constrained in the period of 2.16-2.10 Ga based on ages of the youngest detrital zircons and latter intrusions. U-Pb ages of detrital zircons yield major age peaks of 2.69 Ga and 2.52 Ga, with minor peaks at 2.88 Ga, 2.78 Ga, 2.35 Ga and 2.17 Ga, most of which are derived from the late Mesoarchean to early Paleoproterozoic granitoids in the Wuhe complex and the Jiaodong Terrane. Metamorphic zircons in the marbles coexisting with garnet amphibolites or granulites occur as either single grains or overgrowth (or recrystallization) rims surrounding magmatic zircon cores and yield ages of 1882 ± 19 Ma to 1844 ± 15 Ma. The comparable ca. 2.1 Ga potassic granites with A-type granite affinity, the ca. 2.1 Ga meta-mafic rocks with arc-like geochemical features, the 2.1-1.9 Ga meta-sedimentary units and the 1.9-1.8 Ga subduction- and collision-related granulite-facies metamorphism suggest that the Wuhe complex and the Jiao-Liao-Ji Belt share the same late Paleoproterozoic tectonic evolution

  15. Just in Time to Flip Your Classroom

    NASA Astrophysics Data System (ADS)

    Lasry, Nathaniel; Dugdale, Michael; Charles, Elizabeth

    2014-01-01

    With advocates like Sal Khan and Bill Gates, flipped classrooms are attracting an increasing amount of media and research attention.2 We had heard Khan's TED talk and were aware of the concept of inverted pedagogies in general. Yet it really hit home when we accidentally flipped our classroom. Our objective was to better prepare our students for class. We set out to effectively move some of our course content outside of class and decided to tweak the Just-in-Time Teaching approach (JiTT).3 To our surprise, this tweak—which we like to call the flip-JiTT—ended up completely flipping our classroom. What follows is narrative of our experience and a procedure that any teacher can use to extend JiTT to a flipped classroom.

  16. The chronology of the India-Asia collision

    NASA Astrophysics Data System (ADS)

    Garzanti, Eduardo; Hu, Xiumian

    2016-04-01

    volcaniclastic to ophioliticlastic fluvio-deltaic sediments derived from the uplifting Asian margin (Najman et al., 2010; Hu et al., 2012). Tethys Himalayan successions were finally involved in tectonic deformation and very low-grade metamorphism around Lutetian times (47-44 Ma; Garzanti and Brignoli, 1989; Bonhomme and Garzanti, 1991). CITED REFERENCES Bonhomme M., Garzanti E. 1991. Geologic Alpine Memoirs 16:15-16. DeCelles P.G., Kapp P., Gehrels G.E., Ding L. 2014. Tectonics 33:824-849. Garzanti E., Baud A., Mascle G. 1987. Geodinamica Acta 1:297-312. Garzanti E., Brignoli G. 1989. Eclogae). Eclogae Geologicae Helvetiae 82:669-684. Garzanti E, Hu X. 2015. Gondwana Research 28:165-178. Hu X., Sinclair H.D., Wang J., Jiang H., Wu F. 2012. Basin Research 24:520-543. Hu X., Garzanti E., Moore T., Raffi I. 2015. Geology 43:859-862. Li J., Hu X., Garzanti E., An W. Wang J. 2015. Journal of Asian Earth Sciences, 104:39-54. Najman, Y., Appel, E., Boudagher-Fadel, M., Bown, P., Carter, A. et al. 2010. Journal of Geophysical Research 115:B12416 doi:10.1029/2010JB007673. Wu F.Y., Ji W.Q., Wang J.G., Liu C.Z., Chung S.L., Clift P.D. 2014. American Journal of Science 314:548-579.

  17. Osama’s Wake: The Second Generation of Al Qaeda

    DTIC Science & Technology

    2005-08-01

    Hilweh refugee camp in Lebanon.28 • Abu Bakar Bashir, the Indonesian cleric and co-leader of the Jemaah Islamiya (JI). Bashir has close contacts...and Abu Bakar Bashir (JI) can generate the finances, find the sanctuary, and attract willing volunteers, they have the equal potential to become...fall of the Ottoman sultanate in his video message of October 2001.3 The current struggle against Western civilization is categorized by salafist

  18. Assessing the Effectiveness of Deradicalization Programs for Islamist Extremists

    DTIC Science & Technology

    2009-12-01

    attacks had a significant impact on Indonesia’s economy and greatly damaged the tourism industry . Indonesia has been slow to recognize the problem...Yemen has experienced a significant number of terrorist attacks on its soil targeting both western interests and Yemen’s economic and tourism ...conducting attacks within Indonesia against Westerners. In 2002, JI members executed bombings in the popular tourist areas in Bali killing 202 people. JI

  19. Terrorism in Southeast Asia

    DTIC Science & Technology

    2009-10-16

    Rehab,” The Australian, May 31, 2008. 40 “United States/Indonesia: US, Indonesia Combine Efforts to Fight Transnational Crime , Terrorism,” Thai News...of violence.”55 His statement follows the June 2007 capture of JI Emir Zarkarsih and JI military leader Abu Dujana. In his speech , Yudhoyono stated... crime , and corrupt police forces. They stress, however, that sectarian violence involving local Muslim grievances provides a ripe environment for

  20. E-Learning and Instructional Management System Based on Local Computer Networks and Internet

    ERIC Educational Resources Information Center

    Khazaal, Hasan F.; Abbas, Riyadh A.; Abdulridha, Basim M.; Karam, Marc; Aglan, Heshmat

    2014-01-01

    This article describes the educational efforts invested at Wasit University (WU), in Wasit, Iraq, in order to make WU the first university in that country to implement campus-wide e-learning, which is essential for any country aiming for progress through the essential goal of "Education For All"; e-learning being economic, far-reaching,…

  1. Enterprise Requirements and Acquisition Model (ERAM) Analysis and Extension

    DTIC Science & Technology

    2014-02-20

    add them to the ERAM simulation. References . Arena, M. V., Obaid, Y., Galway L. A., Fox, B., Graser, J. C., Sollinger, J. M., Wu, F., & Wong, C... Galway L. A., Fox, B., Graser, J. C., Sollinger, J. M., Wu, F., & Wong, C. (2006). Impossible certainty: Cost risk analysis for air force systems (MG-415

  2. Places with Prime Contract Awards of $5 Million or More, Fiscal Year 1987.

    DTIC Science & Technology

    1987-01-01

    WU W 1-4 "-ZWo W1 -0-O Z1-4WU) F1 -1W D ft U V - "-4zm0 1-Cea "- 1-4.- WWW"OUZI-014 WWW"W$U)-M01- MW 0 C IM wa)o. o WW ( 00 U.WWM0.> > U.OWWU)08 > Owi...8217) C󈧬 -4 II. L. -4 Nl 0C I.4- L) Lu m W Q U m W w OW ow -X . U F1 -M0 0 0 4c Go-1 Lzu "ZO "ZO ŕ- -i . iz I- z ICA Z I- 1CA (A 0 010. X4 -cc ɘ ɜ m...14 0.L>-- LA c M On 00 0 o ; ACCA to 0 C00C D r 0 m< ft ᝰ U oW U 0WU WU WO U) (YWO Uo o04aowma 0 -4 0C A " -4 4 4-4 -4 4-. ".. -4 wO C-) " . 1.10

  3. A modelling approach to evaluate the long-term effect of soil texture on spring wheat productivity under a rain-fed condition.

    PubMed

    He, Yong; Hou, Lingling; Wang, Hong; Hu, Kelin; McConkey, Brian

    2014-07-30

    Soil surface texture is an important environmental factor that influences crop productivity because of its direct effect on soil water and complex interactions with other environmental factors. Using 30-year data, an agricultural system model (DSSAT-CERES-Wheat) was calibrated and validated. After validation, the modelled yield and water use (WU) of spring wheat (Triticum aestivum L.) from two soil textures (silt loam and clay) under rain-fed condition were analyzed. Regression analysis showed that wheat grown in silt loam soil is more sensitive to WU than wheat grown in clay soil, indicating that the wheat grown in clay soil has higher drought tolerance than that grown in silt loam. Yield variation can be explained by WU other than by precipitation use (PU). These results demonstrated that the DSSAT-CERES-Wheat model can be used to evaluate the WU of different soil textures and assess the feasibility of wheat production under various conditions. These outcomes can improve our understanding of the long-term effect of soil texture on spring wheat productivity in rain-fed condition.

  4. Measured oxygen fugacities of the Angra dos Reis achondrite as a function of temperature

    USGS Publications Warehouse

    Brett, R.; Stephen, Huebner J.; Sato, M.

    1977-01-01

    Measurements of the oxygen fugacity (f{hook}O2) as a function of temperature (T) were made on an interior bulk sample of the cumulate achondrite, Angra dos Reis. Data clustered between the f{hook}O2-T relationship of the iron-wu??stite assemblage and 1.2 log atm units above iron-wu??stite. Interpretation of the data indicates that, throughout most of the cooling history of the meteorite, f{hook}O2 values were defined by equilibria involving iron-bearing species at values close to the f{hook}O2 of the assemblage iron-wu??stite. Measured f{hook}O2 data are compatible with crystallization and cooling at pressures greater than 50 bars. ?? 1977.

  5. Axiomatic Analysis of Co-occurrence Similarity Functions

    DTIC Science & Technology

    2012-02-01

    Formally, the similarity COSW (q, u) of a target node u to the query q based on weight matrix W is: COSW (q, u) = ∑ c∈Γ(q)∩Γ(u) WqcWuc || Wq :||2||Wu:||2...where Wq : and Wu: are the qth and uth row of the W matrix, respectively. 3 Symbol Definition q Query item with respect to which similarities of other...WqcWuc AA 1log|Γ(c)| COS WqcWuc|| Wq :||2||Wu:||2 FRW Wqc∑ j Wqj Wuc∑ iWic JAC 1|Γ(q)∪Γ(u)| BRW Wuc∑ j Wuj Wqc∑ iWic PMI 1|Γ(q)||Γ(u)| MMT Wqc∑ j Wqj Wuc

  6. DNA from BK Virus and JC Virus and from KI, WU, and MC Polyomaviruses as Well as from Simian Virus 40 Is Not Detected in Non-UV-Light-Associated Primary Malignant Melanomas of Mucous Membranes ▿

    PubMed Central

    Giraud, Géraldine; Ramqvist, Torbjörn; Ragnarsson-Olding, Boel; Dalianis, Tina

    2008-01-01

    The single most important causative factor for malignant melanomas of the skin is UV radiation. However, this is not true for melanomas on body surfaces sheltered from the sun; thus, it is important to seek new causative factors of melanoma genesis. Human papillomaviruses and gammaherpesviruses are associated with human skin cancer; for example, human papillomavirus types 5 and 8 are associated with epidermodysplasia verruciformis, and human herpesvirus 8 is associated with Kaposi's sarcoma. Recently, a newly described human polyomavirus, Merkel cell polyomavirus (MCPyV), has been associated with Merkel cell carcinoma, an unusual form of neurotropic skin cancer. Moreover, melanocytes are of neuroepithelial origin. This background impelled us to investigate if human polyomavirus DNA could play a role in the development of extracutaneous melanomas. Sixty-four extracutaneous melanomas were initially collected and dissected. Of these, 38 could be successfully used for further testing for the presence of the five human polyomaviruses known so far—BK virus (BKV), JC virus (JCV), KI polyomavirus (KIPyV), WU polyomavirus (WUPyV), and MCPyV—and of simian virus 40 (SV40). No polyomavirus DNA could be detected in any of the samples tested by use of a nested PCR detecting BKV, JCV, and SV40; a newly designed PCR detecting KIPyV and WUPyV; or a newly designed PCR for MCPyV. We conclude that since no human polyomavirus DNA was detected in primary malignant melanomas on non-sun-exposed body surfaces, these polyomaviruses presumably are not major factors for the development of extracutaneous melanomas. PMID:18768658

  7. Vertical and horizontal surface displacements near Jakobshavn Isbræ driven by melt-induced and dynamic ice loss

    NASA Astrophysics Data System (ADS)

    Khan, S. A.; Nielsen, K.; Wahr, J. M.; Bevis, M. G.; Liu, L.; Spada, G.; van Dam, T. M.

    2012-12-01

    We analyze Global Positioning System (GPS) time series of relative vertical and horizontal displacements from 2009-2011, at four GPS sites located between 5 and 150 km from the front of Jakobshavn Isbræ (JI). The horizontal displacements at KAGA, ILUL, and QEQE, relative to the site AASI, are directed towards east-north-east, suggesting that the main mass loss signal is south-east of these sites. The directions of the observed displacements are supported by modelled displacements, derived from NASA's Airborne Topographic Mapper (ATM) surveys of surface elevations from 2006 to 2011. The agreement between the observed and modelled relative displacements is 0.8 mm or better, which suggests that the mass loss estimate of JI is well captured. In 2010, we observe a rapid increase in the uplift at all four sites. This uplift anomaly, defined as the deviation at 2010.75 from the 2006-2009.75 trend is estimated to 8.8 +/- 2.4 mm (KAGA), 9.3 +/- 2.2 mm (ILUL), 5.1 +/- 2.0 mm (QEQE), and 6.1 +/- 2.3 mm (AASI). The relative large anomalies at the sites QEQE and AASI, located ~150 km from the front of JI, suggests that the uplift anomalies are caused by a large wide-spread melt-induced ice loss. The relatively low uplift anomaly at KAGA, located only 5 km from the front, indicates that there has been a dramatic decrease in dynamic-induced ice loss near the front of JI. This is supported by elevation changes derived from ATM measurements between 2010 and 2011, where we observe an elevation increase in the flow direction of up to 10 m at the frontal part of JI.

  8. Interaction effect of job insecurity and role ambiguity on psychological distress in Japanese employees: a cross-sectional study.

    PubMed

    Inoue, Akiomi; Kawakami, Norito; Eguchi, Hisashi; Tsutsumi, Akizumi

    2018-05-01

    We examined the interaction effect of job insecurity (JI) and role ambiguity (RA) on psychological distress in Japanese employees. Overall, 2184 male and 805 female employees from two factories of a manufacturing company in Japan completed a self-administered questionnaire comprising the scales measuring JI (Job Content Questionnaire), RA (National Institute for Occupational Safety and Health Generic Job Stress Questionnaire), psychological distress (K6 scale), and potential confounders (i.e., age, education, family size, occupational class, and work shift). Taking psychological distress as a dependent variable, hierarchical multiple regression analyses were conducted by gender and employment status (i.e., permanent and non-permanent employees). An interaction term of JI × RA was included in the model. After adjusting for potential confounders, the main effects of JI and RA on psychological distress were significant regardless of gender or employment status. Furthermore, the significant interaction effect of JI × RA on psychological distress was observed among permanent male employees (β = 0.053, p = 0.010). Post hoc simple slope analyses showed that the simple slope of JI was greater at higher levels of RA (i.e., one standard deviation [SD] above the mean) (β = 0.300, p < 0.001) compared to lower levels of RA (i.e., one SD below the mean) (β = 0.212, p < 0.001). On the other hand, the interaction effect of JI × RA was not significant among permanent or non-permanent female employees. The present study suggests that higher levels of RA strengthen the association of JI with psychological distress, at least among Japanese permanent male employees.

  9. Preparation of the Superconductor Substrate: Strontium Titanate

    DTIC Science & Technology

    1988-09-01

    reported 19. Dijkkamp, D., Venkatesant, T., Wu, X.D., Shaheen, S.A.. Jisrawi , N., Min-Lee. Y.H., Mclean, W.I., and Croft, M. (1987) Preparation of Y-Ba...D., Venkatesant, T., Wu, X.D., Shaheen, S.A., Jisrawi , N., Min-Lee, Y.H., Mclean. W.I., and Croft, M. (1987) Preparation of Y-Ba-Cu-oxide

  10. Timothy J. Coutts | NREL

    Science.gov Websites

    conducting films of cadmium stannate: X. Wu, and T. J. Coutts (NREL IR#9545) PV devices comprising cadmium (NREL IR#9535) PV devices comprising zinc stannate buffer layer and method for making: X. Wu, P. Sheldon , and T. J. Coutts (NREL IR#9721) (filed) Publications View all NREL publications for Dr. Coutts. Awards

  11. Orion Launch Abort Vehicle Attitude Control Motor Testing

    NASA Technical Reports Server (NTRS)

    Murphy, Kelly J.; Brauckmann, Gregory J.; Paschal, Keith B.; Chan, David T.; Walker, Eric L.; Foley, Robert; Mayfield, David; Cross, Jared

    2011-01-01

    Current Orion Launch Abort Vehicle (LAV) configurations use an eight-jet, solid-fueled Attitude Control Motor (ACM) to provide required vehicle control for all proposed abort trajectories. Due to the forward position of the ACM on the LAV, it is necessary to assess the effects of jet-interactions (JI) between the various ACM nozzle plumes and the external flow along the outside surfaces of the vehicle. These JI-induced changes in flight control characteristics must be accounted for in developing ACM operations and LAV flight characteristics. A test program to generate jet interaction aerodynamic increment data for multiple LAV configurations was conducted in the NASA Ames and NASA Langley Unitary Plan Wind Tunnels from August 2007 through December 2009. Using cold air as the simulant gas, powered subscale models were used to generate interaction data at subsonic, transonic, and supersonic test conditions. This paper presents an overview of the complete ACM JI experimental test program for Orion LAV configurations, highlighting ACM system modeling, nozzle scaling assumptions, experimental test techniques, and data reduction methodologies. Lessons learned are discussed, and sample jet interaction data are shown. These data, in conjunction with computational predictions, were used to create the ACM JI increments for all relevant flight databases.

  12. Homogeneous Chaos, p-Forms, Scaling and the Feynman Integral

    DTIC Science & Technology

    1989-09-01

    f)] = f I (f)(x)dPl(X) = 0; T oIR+) (v) EflI p(f),2j = E[ JI p)j 2 p p = p! 11f11 < p!lf11I ; (vi) E[I p(f)I p(g)] = E[I l )Ip (g)] = p! (f’g) 2 p From...p. 62]. ji is only 15 finitely additive on T but is countably additive on T for each fixed ir. (H,.%.) is called a finitely additive canonical...pilS)"’i(Sk)0i (sk + l ) ° ’ ’ ** Ji R xRkl. =1 p 1 k k+ 0i2k (S2k)* #i2k+l pSjkl)"’"#ip(Sp)J-e (s l ..... k )eJ (sk+1 .... S2k)dsl-...*dsk " ds k+l

  13. Student Outreach with Renewable Energy Technology

    NASA Technical Reports Server (NTRS)

    Buffinger, D. R.; Fuller, C. W.; Gordon, E. M.; Kalu, A.; Hepp, Aloysius F. (Technical Monitor)

    2000-01-01

    The Student Outreach with Renewable Energy Technology (SORET) program is an education program involving three Historically Black Colleges and Universities and NASA's John H. Glenn Research Center at Lewis Field. These three universities; Central State University (CSU), Savannah State University (SSU) and Wilberforce University (WU) are working together with NASA Glenn to use the theme of renewable energy to improve the science, engineering and technology education of minority students and to attract minority students to these fields. In this vein, a renewable energy laboratory course is being offered at WU with the goal of giving the students of WU and CSU hands on experiences. As part of this course, the students are constructing solar light posts for a local high school with a high minority population. A Physics teacher from this school and some of his high school students are involved with this project. A lecture course on energy systems and sustainability is being developed by SSU to be delivered via distance reaming to the other institutions. Summer activities are being planned at all three institutions involving student projects in renewable energy. For example, WU students will work on a study of the synthesis and properties of photovoltaic materials. In addition, CSU will present a weeklong summer program to high school students with the assistance of WU. This presentation will focus on the student involvement and achievements in the educational area to date and plot the future course of this program.

  14. Dysfunction of different cellular degradation pathways contributes to specific β-amyloid42-induced pathologies.

    PubMed

    Ji, Xuan-Ru; Cheng, Kuan-Chung; Chen, Yu-Ru; Lin, Tzu-Yu; Cheung, Chun Hei Antonio; Wu, Chia-Lin; Chiang, Hsueh-Cheng

    2018-03-01

    The endosomal-lysosomal system (ELS), autophagy, and ubiquitin-proteasome system (UPS) are cellular degradation pathways that each play a critical role in the removal of misfolded proteins and the prevention of the accumulation of abnormal proteins. Recent studies on Alzheimer's disease (AD) pathogenesis have suggested that accumulation of aggregated β-amyloid (Aβ) peptides in the AD brain results from a dysfunction in these cellular clearance systems. However, the specific roles of these pathways in the removal of Aβ peptides and the pathogenesis underlying AD are unclear. Our in vitro and in vivo genetic approaches revealed that ELS mainly removed monomeric β-amyloid42 (Aβ42), while autophagy and UPS clear oligomeric Aβ42. Although overproduction of phosphatidylinositol 4-phosphate-5 increased Aβ42 clearance, it reduced the life span of Aβ42 transgenic flies. Our behavioral studies further demonstrated impaired autophagy and UPS-enhanced Aβ42-induced learning and memory deficits, but there was no effect on Aβ42-induced reduction in life span. Results from genetic fluorescence imaging showed that these pathways were damaged in the following order: UPS, autophagy, and finally ELS. The results of our study demonstrate that different degradation pathways play distinct roles in the removal of Aβ42 aggregates and in disease progression. These findings also suggest that pharmacologic treatments that are designed to stimulate cellular degradation pathways in patients with AD should be used with caution.-Ji, X.-R., Cheng, K.-C., Chen, Y.-R., Lin, T.-Y., Cheung, C. H. A., Wu, C.-L., Chiang, H.-C. Dysfunction of different cellular degradation pathways contributes to specific β-amyloid42-induced pathologies.

  15. Bottleneck Analysis on the DoD Pre-Milestone B Acquisition Processes

    DTIC Science & Technology

    2013-04-01

    Acquisition Processes Danielle Worger and Teresa Wu, Arizona State University Eugene Rex Jalao, Arizona State University and University of the...Danielle Worger and Teresa Wu, Arizona State University Eugene Rex Jalao, Arizona State University and University of the Philippines Christopher...Air Force Institute of Technology The RITE Approach to Agile Acquisition Timothy Boyce, Iva Sherman, and Nicholas Roussel Space and Naval Warfare

  16. Translational research impacting on crop productivity in drought-prone environments.

    PubMed

    Reynolds, Matthew; Tuberosa, Roberto

    2008-04-01

    Conventional breeding for drought-prone environments (DPE) has been complemented by using exotic germplasm to extend crop gene pools and physiological approaches that consider water uptake (WU), water-use efficiency (WUE), and harvest index (HI) as drivers of yield. Drivers are associated with proxy genetic markers, such as carbon-isotope discrimination for WUE, canopy temperature for WU, and anthesis-silking interval for HI in maize. Molecular markers associated with relevant quantitative trait loci are being developed. WUE has also been increased through combining understanding of root-to-shoot signaling with deficit irrigation. Impacts in DPE will be accelerated by combining proven technologies with promising new strategies such as marker-assisted selection, and genetic transformation, as well as conservation agriculture that can increase WU while averting soil degradation.

  17. Telomere Length Polymorphisms: A Potential Factor Underlying Increased Risk of Prostate Cancer in African American Men and Familial Prostate Cancer. Addendum

    DTIC Science & Technology

    2009-12-01

    SJ, DeMarzo AM, Warlick C, Drake CG, Nelson WG. Epithelial architectural destruction is necessary for bone marrow derived cell contribution to...Carcinogenesis. Sep;47(9):653-659. 2008. 7. Albadine R, Latour M, Toubaji A, Haffner M, Isaacs WB, Platz EA, Meeker AK, Demarzo AM, Epstein JI, Netto GJ...Albadine R, Latour M, Herawi M, Meeker AK, DeMarzo AM, Platz EA, Epstein JI, Netto GJ. TMPRSS2-ERG gene fusions are infrequent in prostatic ductal

  18. Preliminay Investigation of Variation in Some Dark Adaptation Aspects fo Possible Relevance to Military Helicopter Aircrew.

    DTIC Science & Technology

    1983-06-01

    Niven, J.I., McFarland, R.A., and Roughton, F.J. Variations in Visual Thresholds During Carbon Monoxide and Hypoxic Anoxia (abstract). Fed. Proc...and Niven, J.I. Visual Thresholds as an Index of the Modification of the Effects of Anoxia by Glucose. Am. J. Physiol. 144:378-88. 1945. 71... Diphosphoglycerate and Night Vision. Aviat. Space Environ. Med. 52(1):41-44. 1981. 100. Sexton, M., Malone, F. and Farnsworth, D. The Effect of Ultra- violet

  19. Integrated Navigation, Guidance, and Control of Missile Systems: 2-D Dynamic Models

    DTIC Science & Technology

    2012-05-01

    TVRx  ; ; jicjiji VRx    :ttT fgo  is the time-to-go. Substituting this in equation (2.13) gives us:          2 go ji go ji...deviate significantly from the collision course; in this case: gojicjiji TVRx  ; ; jicjiji VRx    :ttT fgo  is the time-to-go. Substituting

  20. Safety and immunogenicity of a modified vaccinia Ankara vaccine using three immunization schedules and two modes of delivery: A randomized clinical non-inferiority trial.

    PubMed

    Jackson, Lisa A; Frey, Sharon E; El Sahly, Hana M; Mulligan, Mark J; Winokur, Patricia L; Kotloff, Karen L; Campbell, James D; Atmar, Robert L; Graham, Irene; Anderson, Evan J; Anderson, Edwin L; Patel, Shital M; Fields, Colin; Keitel, Wendy; Rouphael, Nadine; Hill, Heather; Goll, Johannes B

    2017-03-23

    To guide the use of modified vaccinia Ankara (MVA) vaccine in response to a release of smallpox virus, the immunogenicity and safety of shorter vaccination intervals, and administration by jet injector (JI), were compared to the standard schedule of administration on Days 1 and 29 by syringe and needle (S&N). Healthy adults 18-40years of age were randomly assigned to receive MVA vaccine subcutaneously by S&N on Days 1 and 29 (standard), Days 1 and 15, or Days 1 and 22, or to receive the vaccine subcutaneously by JI on Days 1 and 29. Blood was collected at four time points after the second vaccination for plaque reduction neutralization test (PRNT) (primary endpoint) and ELISA (secondary endpoint) antibody assays. For each subject, the peak PRNT (or ELISA) titer was defined by the highest PRNT (or ELISA) titer among all available measurements post second vaccination. Non-inferiority of a non-standard arm compared to the standard arm was met if the upper limit of the 98.33% confidence interval of the difference in the mean log 2 peak titers between the standard and non-standard arm was less than 1. Non-inferiority of the PRNT antibody response was not established for any of the three non-standard study arms. Non-inferiority of the ELISA antibody response was established for the Day 1 and 22 compressed schedule and for administration by JI. Solicited local reactions, such as redness and swelling, tended to be more commonly reported with JI administration. Four post-vaccination hypersensitivity reactions were observed. Evaluations of the primary endpoint of PRNT antibody responses do not support alternative strategies of administering MVA vaccine by S&N on compressed schedules or administration by JI on the standard schedule. clinicaltrials.gov Identifier: NCT01827371. Copyright © 2017. Published by Elsevier Ltd.

  1. Human Leukocyte Antigen Class I Genotypes in Relation to Heterosexual HIV Type 1 Transmission within Discordant Couples1

    PubMed Central

    Tang, Jianming; Shao, Wenshuo; Yoo, Yun Joo; Brill, Ilene; Mulenga, Joseph; Allen, Susan; Hunter, Eric; Kaslow, Richard A.

    2008-01-01

    Differences in immune control of HIV-1 infection are often attributable to the highly variable HLA class I molecules that present viral epitopes to cytotoxic T-lymphocytes. In our immunogenetic analyses of 429 HIV-1 discordant Zambian couples (infected index partners paired with cohabiting seronegative partners), several HLA class I variants in index partners were associated with contrasting rates and incidence of HIV-1 transmission within a 12-year study period. In particular, A*3601 on the A*36-Cw*04-B*53 haplotype was the most unfavorable marker of HIV-1 transmission by index partners, while Cw*1801 (primarily on the A*30-Cw*18-B*57 haplotype) was the most favorable, irrespective of the direction of transmission (male to female or female to male) and other commonly recognized co-factors of infection, including age and genital ulcer/inflammation. The same HLA markers were further associated with contrasting viral load levels in index partners, but they had no clear impact on HIV-1 acquisition by the seronegative partners. Thus, HLA class I gene products not only mediate HIV-1 pathogenesis and evolution but also influence heterosexual HIV-1 transmission. {This is an author-produced version of a manuscript accepted for publication in The Journal of Immunology (The JI). The American Association of Immunologists, Inc. (AAI), publishers of The JI, holds the copyright to this manuscript. This manuscript has not been copyedited or subjected to editorial proofreading by The JI; hence it may differ from the final version published in The JI (online and in print). AAI (The JI) is not liable for errors or omissions in this author-produced version of the manuscript or in any version derived from it by the United States National Institutes of Health or any other third party. The final, citable version of record can be found at www.jimmunol.org}. PMID:18684953

  2. Just-in-Time to Save Lives: A Pilot Study of Layperson Tourniquet Application.

    PubMed

    Goolsby, Craig; Branting, Andrew; Chen, Elizabeth; Mack, Erin; Olsen, Cara

    2015-09-01

    The objective was to determine whether just-in-time (JiT) instructions increase successful tourniquet application by laypersons. This was a randomized pilot study conducted in August 2014. The study occurred at the Uniformed Services University campus in Bethesda, Maryland. A total of 194 volunteers without prior military service or medical training completed the study. The participant stood in front of a waist-down mannequin that had an exposed leg. An observer read a scenario card aloud that described a mass casualty event. The observer then asked the participant to apply a Combat Application Tourniquet (C-A-T) to the mannequin. Test participants received a 4 × 6-inch card, with JiT instructions, in addition to their C-A-T; controls received no instructions. Participants were randomized in a 3:1 ratio of instructions to no instructions. The study's primary outcome was the proportion of successfully applied tourniquets by participants receiving JiT instructions compared to participants not receiving instructions. Secondary outcomes included the time for successful tourniquet placement, reasons for failed tourniquet application, and participants' self-reported willingness and comfort using tourniquets in real-life settings. Just-in-time instructions more than doubled successful tourniquet placement. Participants supplied with JiT instructions placed a tourniquet successfully 44.14% of the time, compared to 20.41% of the time for controls without instructions (risk ratio = 2.16; 95% confidence interval = 1.21 to 3.87; p = 0.003). Just-in-time instructions increase laypeople's successful application of C-A-T. This pilot study provides evidence that JiT instructions may assist the lay public in providing effective point-of-injury hemorrhage control. Published 2015. This article is a U.S. Government work and is in the public domain in the USA.

  3. MHC drives TCR repertoire shaping, but not maturation, in recent thymic emigrants1

    PubMed Central

    Houston, Evan G.; Fink, Pamela J.

    2009-01-01

    After developing in the thymus, recent thymic emigrants (RTEs) enter the lymphoid periphery and undergo a maturation process as they transition into the mature naïve (MN) T cell compartment. This maturation presumably shapes RTEs into a pool of T cells best fit to function robustly in the periphery without causing autoimmunity; however, the mechanism and consequences of this maturation process remain unknown. Using a transgenic mouse system that specifically labels RTEs, we tested the influence of MHC molecules, key drivers of intrathymic T cell selection and naive peripheral T cell homeostasis, in shaping the RTE pool in the lymphoid periphery. We found that the TCRs expressed by RTEs are skewed to longer CDR3 regions compared to those of MN T cells, suggesting that MHC does streamline the TCR repertoire of T cells as they transition from the RTE to the MN T cell stage. This conclusion is borne out in studies in which the representation of individual TCRs was followed as a function of time since thymic egress. Surprisingly, we found that MHC is dispensable for the phenotypic and functional maturation of RTEs. This is an author-produced version of a manuscript accepted for publication in The Journal of Immunology (The JI). The American Association of Immunologists, Inc. (AAI), publisher of The JI, holds the copyright to this manuscript. This version of the manuscript has not yet been copyedited or subjected to editorial proofreading by The JI; hence, it may differ from the final version published in The JI (online and in print). AAI (The JI) is not liable for errors or omissions in this author-produced version of the manuscript or in any version derived from it by the U.S. National Institutes of Health or any other third party. The final, citable version of record can be found at www.jimmunol.org PMID:19915060

  4. Peroxiredoxin 1 Stimulates Secretion of Pro-Inflammatory Cytokines by Binding to Toll-like Receptor 4

    PubMed Central

    Riddell, Jonah R.; Wang, Xiang-Yang; Minderman, Hans; Gollnick, Sandra O.

    2010-01-01

    Peroxiredoxin 1 (Prx1) is an antioxidant and molecular chaperone that can be secreted from tumor cells. Prx1 is over-expressed in many cancers and elevation of Prx1 is associated with poor clinical outcome. In the current study we demonstrate that incubation of Prx1 with thioglycollate (TG)-elicited murine macrophages or immature bone marrow derived dendritic cells resulted in Toll-like receptor 4 (TLR4) dependent secretion of TNF-α and IL-6 and dendritic cell maturation. Optimal secretion of cytokines in response to Prx1 was dependent upon serum and required CD14 and MD2. Binding of Prx1 to TG-macrophages occurred within minutes and resulted in TLR4 endocytosis. Prx1 interaction with TLR4 was independent of its peroxidase activity and appeared to be dependent upon its chaperone activity and ability to form decamers. Cytokine expression occurred via the TLR-MyD88 signaling pathway, which resulted in nuclear translocation and activation of NFκB. These findings suggest that Prx1 may act as danger signal similar to other TLR4 binding chaperone molecules such as HSP72. This is an author-produced version of a manuscript accepted for publication in The Journal of Immunology (The JI). The American Association of Immunologists, Inc. (AAI), publisher of The JI, holds the copyright to this manuscript. This version of the manuscript has not yet been copyedited or subjected to editorial proofreading by The JI; hence, it may differ from the final version published in The JI (online and in print). AAI (The JI) is not liable for errors or omissions in this author-produced version of the manuscript or in any version derived from it by the U.S. National Institutes of Health or any other third party. The final, citable version of record can be found at www.jimmunol.org. PMID:20018613

  5. Emplacement of Zebín Hill, Jičín Volcanic Field, Bohemian Paradise, Czech Republic: Anisotropy of Magnetic Susceptibility, Ground Magnetometry, Electric Resistivity Tomography, and Paleomagnetic Data

    NASA Astrophysics Data System (ADS)

    Petronis, M. S.; Rapprich, , V.; Valenta, J.; Leman, J.; Brister, A. R.; van Wyk de Vries, B.

    2014-12-01

    A well-preserved set of mid-Miocene tuff-cones and their feeders outcrop in the Jičín Volcanic Field, Czech Republic. Zebín Hill is a tuff cone that has been quarried to reveal the volcanoes feeder system. This edifice offers the opportunity to understand how magma is transported through a monogenetic pyroclastic cone. Rock types include a coarse-grained basal phreatomagmatic layer and a stratified upper wall facies both of which are penetrated by feeder dikes. Anisotropy of magnetic susceptibility (AMS) and paleomagnetic data were collected at twenty-one sites from feeder dikes and the main conduit of the volcano. A high-resolution ground magnetometry survey, electric resistivity tomography and seismic tomography were also conducted. Magnetic susceptibility intensity indicates that the dominant magnetic mineral is a ferromagnetic phase with little contribution from paramagnetic minerals. AMS ellipsoids shapes are both oblate and prolate and inferred magma flow directions indicate magma flow away from the central vent area and subhorizontal flow towards and away from the axial conduit; both upward and downward magma flow is evident at some sites. Curie point estimates yield a spectrum of results indicating a mixture of high-Ti titanomagnetite, iron sulfide, and low-Ti titanomagnetite. Ground magnetometry data indicate that both normal and reverse polarity rocks are present at Zebín Hill. Paleomagnetic data confirm the ground magnetic data in that both normal and reverse polarity rocks are present. Most sites yield a single component magnetization that is well grouped at the site level and carried by pseudosingle domain titanomagnetite. The presence of both normal and reverse polarity magnetizations from the volcano indicate that significant time passed during the growth of this monogenic system. Complex system of branching dikes has been also observed from electric resistivity tomography. The simple external structure of monogenetic volcanoes hides a rather

  6. Cardioprotective effects of growth hormone-releasing hormone agonist after myocardial infarction

    PubMed Central

    Kanashiro-Takeuchi, Rosemeire M.; Tziomalos, Konstantinos; Takeuchi, Lauro M.; Treuer, Adriana V.; Lamirault, Guillaume; Dulce, Raul; Hurtado, Michael; Song, Yun; Block, Norman L.; Rick, Ferenc; Klukovits, Anna; Hu, Qinghua; Varga, Jozsef L.; Schally, Andrew V.; Hare, Joshua M.

    2010-01-01

    Whether the growth hormone (GH)/insulin-like growth factor 1(IGF-1) axis exerts cardioprotective effects remains controversial; and the underlying mechanism(s) for such actions are unclear. Here we tested the hypothesis that growth hormone-releasing hormone (GHRH) directly activates cellular reparative mechanisms within the injured heart, in a GH/IGF-1 independent fashion. After experimental myocardial infarction (MI), rats were randomly assigned to receive, during a 4-week period, either placebo (n = 14), rat recombinant GH (n = 8) or JI-38 (n = 8; 50 µg/kg per day), a potent GHRH agonist. JI-38 did not elevate serum levels of GH or IGF-1, but it markedly attenuated the degree of cardiac functional decline and remodeling after injury. In contrast, GH administration markedly elevated body weight, heart weight, and circulating GH and IGF-1, but it did not offset the decline in cardiac structure and function. Whereas both JI-38 and GH augmented levels of cardiac precursor cell proliferation, only JI-38 increased antiapoptotic gene expression. The receptor for GHRH was detectable on myocytes, supporting direct activation of cardiac signal transduction. Collectively, these findings demonstrate that within the heart, GHRH agonists can activate cardiac repair after MI, suggesting the existence of a potential signaling pathway based on GHRH in the heart. The phenotypic profile of the response to a potent GHRH agonist has therapeutic implications. PMID:20133784

  7. Partial neuroprotection by nNOS inhibition during profound asphyxia in preterm fetal sheep

    PubMed Central

    Drury, Paul P.; Davidson, Joanne O.; van den Heuij, Lotte G.; Tan, Sidhartha; Silverman, Richard B.; Ji, Haitao; Blood, Arlin B.; Fraser, Mhoyra; Bennet, Laura; Jan Gunn, Alistair

    2013-01-01

    Preterm brain injury is partly associated with hypoxia-ischemia starting before birth. Excessive nitric oxide production during HI may cause nitrosative stress, leading to cell membrane and mitochondrial damage. We therefore tested the hypothesis that therapy with a new, selective neuronal nitric oxide synthase (nNOS) inhibitor, JI-10 (0.022 mg/kg bolus, n=8), given 30 min before 25 min of complete umbilical cord occlusion was protective in preterm fetal sheep at 101-104 d gestation (term is 147 d), compared to saline (n=8). JI-10 had no effect on fetal blood pressure, heart rate, carotid and femoral blood flow, total EEG power, nuchal activity, temperature or intracerebral oxygenation on near-infrared spectroscopy during or after occlusion. JI-10 was associated with later onset of post-asphyxial seizures compared with saline (p<0.05), and attenuation of the subsequent progressive loss of cytochrome oxidase (p<0.05). After 7 days recovery, JI-10 was associated with improved neuronal survival in the caudate nucleus (p<0.05), but not the putamen or hippocampus, and more CNPase positive oligodendrocytes in the periventricular white matter (p<0.05). In conclusion, prophylactic nNOS inhibition before profound asphyxia was associated with delayed onset of seizures, slower decline of cytochrome oxidase and partial white and grey matter protection, consistent with protection of mitochondrial function. PMID:24120436

  8. Partial neuroprotection by nNOS inhibition during profound asphyxia in preterm fetal sheep.

    PubMed

    Drury, Paul P; Davidson, Joanne O; van den Heuij, Lotte G; Tan, Sidhartha; Silverman, Richard B; Ji, Haitao; Blood, Arlin B; Fraser, Mhoyra; Bennet, Laura; Gunn, Alistair Jan

    2013-12-01

    Preterm brain injury is partly associated with hypoxia-ischemia starting before birth. Excessive nitric oxide production during HI may cause nitrosative stress, leading to cell membrane and mitochondrial damage. We therefore tested the hypothesis that therapy with a new, selective neuronal nitric oxide synthase (nNOS) inhibitor, JI-10 (0.022mg/kg bolus, n=8), given 30min before 25min of complete umbilical cord occlusion was protective in preterm fetal sheep at 101-104day gestation (term is 147days), compared to saline (n=8). JI-10 had no effect on fetal blood pressure, heart rate, carotid and femoral blood flow, total EEG power, nuchal activity, temperature or intracerebral oxygenation on near-infrared spectroscopy during or after occlusion. JI-10 was associated with later onset of post-asphyxial seizures compared with saline (p<0.05), and attenuation of the subsequent progressive loss of cytochrome oxidase (p<0.05). After 7days recovery, JI-10 was associated with improved neuronal survival in the caudate nucleus (p<0.05), but not the putamen or hippocampus, and more CNPase positive oligodendrocytes in the periventricular white matter (p<0.05). In conclusion, prophylactic nNOS inhibition before profound asphyxia was associated with delayed onset of seizures, slower decline of cytochrome oxidase and partial white and gray matter protection, consistent with protection of mitochondrial function. © 2013.

  9. Case-study magnetic resonance imaging and acoustic investigation of the effects of vocal warm-up on two voice professionals.

    PubMed

    Laukkanen, Anne-Maria; Horáček, Jaromir; Havlík, Radan

    2012-07-01

    Vocal warm-up (WU)-related changes were studied in one male musical singer and one female speech trainer. They sustained vowels before and after WU in a magnetic resonance imaging (MRI) device. Acoustic recordings were made in a studio. The vocal tract area increased after WU, a formant cluster appeared between 2 and 4.5 kHz, and SPL increased. Evidence of larynx lowering was only found for the male. The pharyngeal inlet over the epilaryngeal outlet ratio (A(ph)/A(e)) increased by 10%-28%, being 3-4 for the male and 5-7 for the female. The results seem to represent different voice training traditions. A singer's formant cluster may be achievable without a high A(ph)/A(e) (≥ 6), but limitations of the 2D method should be taken into account.

  10. Balik Terrorism: The Return of the Abu Sayyaf

    DTIC Science & Technology

    2005-09-01

    Hudaibiyah," to work with the ASG. The JI operative, Rohmat (aka Zaki), had been a JI trainer at Camp Hudaibiyah in Camp Abu Bakar in 2000, and then in...brothers traveled to Camp Abu Bakar in August 1999 to meet with MILF leaders; and in December 2001, Santos underwent military and explosives training...More Davao Bombers Nabbed in Davao Norte," Sun-Star, November 19, 2004. 68. Camp Hudaibiyah was the portion of the MILF base, Camp Abu Bakar es

  11. The Combating Terrorism Center at West Point: Radical Islamic Ideology in Southeast Asia

    DTIC Science & Technology

    2009-01-01

    debriefing by the US, Guantanamo Bay 2008 . According to Nasir Abas, a Malaysian JI member, when Abu Bakar Ba’asyir visited the DI camp in Torkham on the...teachings and writings of prominent clerics; there is no equivalent of an Abu Bakar Bashir or Hashim Selamat, to say nothing of a Abu Muhammad al...9 of JI, Abu Bakar Ba’asyir and Abdullah Sungkar, have connections with al-Qa’ida and sent a number of Indonesians and Malaysians to train in Afghan

  12. Synthesis of High-Speed Digital Systems.

    DTIC Science & Technology

    1985-11-08

    1 (sub2 sub 16 2 (sub3 sub 16) 3 (sub4 sub 16) 4 (eub5 sub 16) 5 (sub6 sub 16) 6 ( sub7 sub 16) 7 (addi add 16) 8 (add2 add 16) 9 (add3 add 16) 10...seB uub5 J2 16 se5) 15 (se6 sub6 JI 16 soO) 18 (se7 sub7 J5 16 se7) 17 (aol addi Dl 16 aol) 18 (a921 add2 add7 18 a02) 19 (&922 add2 add5 16 a02) 20...de4l D4 add4 16 de4) 33 Wd942 D4 sub4 16 de4) 34 (de~i D5 sub7 16 de5) 35 (deS2 D5 add8 16 deS) 36 (jell Ji add7 16 jel) 37 (je12 JI D5 16 jel) 38 (je2

  13. A far-wing line shape theory which satisfies the detailed balance principle

    NASA Technical Reports Server (NTRS)

    Ma, Q.; Tipping, R. H.; Hartmann, J.-M.; Boulet, C.

    1995-01-01

    A far-wing theory in which the validity of the detailed balance principle is maintained in each step of the derivation is presented. The role of the total density matrix including the initial correlations is analyzed rigorously. By factoring out the rapidly varying terms in the complex-time development operator in the interaction representation, better approximate expressions can be obtained. As a result, the spectral density can be expressed in terms of the line-coupling functions in which two coupled lines are arranged symmetrically and whose frequency detunings are omega - 1/2(omega(sub ji) + omega (sub j'i'). Using the approximate values omega - omega(sub ji) results in expressions that do not satisfy the detailed balance principle. However, this principle remains satisfied for the symmetrized spectral density in which not only the coupled lines are arranged symmetrically, but also the initial and final states belonging to the same lines are arranged symmetrically as well.

  14. Dynamics of Photoexcitation and Photocatalysis at Nanostructured Carbon Interfaces

    DTIC Science & Technology

    2015-07-14

    nanotubes with a sacrificial polymer and eliminating the polymer using a critical point drying process. This process creates aerogel structures that...Bindl DJ, Jacobberger RM, Wu M-Y, Singha Roy S, Arnold MS, Semiconducting Carbon Nanotube Aerogel Bulk Heterojunction Solar Cells, Small 10 (16), pp...ACS Nano 2015, 9 (1), 564-572. Ye Y, Bindl DJ, Jacobberger RM, Wu M-Y, Singha Roy S, Arnold MS, Semiconducting Carbon Nanotube Aerogel Bulk

  15. Treatment of TBI and Concomitant Hemorrhage with Ghrelin

    DTIC Science & Technology

    2011-07-01

    Hemorrhage with Ghrelin PRINCIPAL INVESTIGATOR: Rongqian Wu CONTRACTING ORGANIZATION: The Feinstein Institute for Medical Research...Concomitant Hemorrhage with Ghrelin 5b. GRANT NUMBER W81XWH-09-1-0400 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER Rongqian Wu...concomitantly due to multiple injuries. In this project, we determined the long-term effect of ghrelin , a ‘gut-brain’ hormone, in a highly military

  16. Exploring Electrical and Magnetic Resonances from Coherently Correlated Long-Lived Radical Pairs towards Development of Negative Refractive-Index Materials

    DTIC Science & Technology

    2015-01-03

    Dissociation in Perovskite Solar Cells Yu-Che Hsiao, Ting Wu, Mingxing Li, and Bin Hu Advanced Materials, DOI: 10.1002/adma.201405946, 2015 2...Electrode Interface and Donor/Acceptor Interface via Charge Dissociation in Organic Solar Cells at Device-Operating Condition Ting Wu, Yu-Che Hsiao...exchange energy at donor:acceptor interfaces in organic solar cells Mingxing Li, Hongfeng Wang, Lei He, Huidong Zang, Hengxing Xu, and Bin Hu Appl

  17. A Tuned-RF Duty-Cycled Wake-Up Receiver with -90 dBm Sensitivity.

    PubMed

    Bdiri, Sadok; Derbel, Faouzi; Kanoun, Olfa

    2017-12-29

    A novel wake-up receiver for wireless sensor networks is introduced. It operates with a modified medium access protocol (MAC), allowing low-energy consumption and practical latency. The ultra-low-power wake-up receiver operates with enhanced duty-cycled listening. The analysis of energy models of the duty-cycle-based communication is presented. All the WuRx blocks are studied to obey the duty-cycle operation. For a mean interval time for the data exchange cycle between a transmitter and a receiver over 1.7 s and a 64-bit wake-up packet detection latency of 32 ms, the average power consumption of the wake-up receiver (WuRx) reaches down to 3 μ W . It also features scalable addressing of more than 512 bit at a data rate of 128 k bit / s -1 . At a wake-up packet error rate of 10 - 2 , the detection sensitivity reaches a minimum of - 90 dBm . The combination of the MAC protocol and the WuRx eases the adoption of different kinds of wireless sensor networks. In low traffic communication, the WuRx dramatically saves more energy than that of a network that is implementing conventional duty-cycling. In this work, a prototype was realized to evaluate the intended performance.

  18. Can Medical Herbs Stimulate Regeneration or Neuroprotection and Treat Neuropathic Pain in Chemotherapy-Induced Peripheral Neuropathy?

    PubMed Central

    Schröder, Sven; Beckmann, Kathrin; Franconi, Giovanna; Greten, Henry Johannes; Rostock, Matthias; Efferth, Thomas

    2013-01-01

    Chemotherapy-induced neuropathy (CIPN) has a relevant impact on the quality of life of cancer patients. There are no curative conventional treatments, so further options have to be investigated. We conducted a systematic review in English and Chinese language databases to illuminate the role of medical herbs. 26 relevant studies on 5 single herbs, one extract, one receptor-agonist, and 8 combinations of herbs were identified focusing on the single herbs Acorus calamus rhizoma, Cannabis sativa fructus, Chamomilla matricaria, Ginkgo biloba, Salvia officinalis, Sweet bee venom, Fritillaria cirrhosae bulbus, and the herbal combinations Bu Yang Huan Wu, modified Bu Yang Huan Wu plus Liuwei Di Huang, modified Chai Hu Long Gu Mu Li Wan, Geranii herba plus Aconiti lateralis praeparata radix , Niu Che Sen Qi Wan (Goshajinkigan), Gui Zhi Jia Shu Fu Tang (Keishikajutsubuto), Huang Qi Wu Wu Tang (Ogikeishigomotsuto), and Shao Yao Gan Cao Tang (Shakuyakukanzoto). The knowledge of mechanism of action is still limited, the quality of clinical trials needs further improvement, and studies have not yielded enough evidence to establish a standard practice, but a lot of promising substances have been identified. While CIPN has multiple mechanisms of neuronal degeneration, a combination of herbs or substances might deal with multiple targets for the aim of neuroprotection or neuroregeneration in CIPN. PMID:23983777

  19. A Tuned-RF Duty-Cycled Wake-Up Receiver with −90 dBm Sensitivity

    PubMed Central

    Derbel, Faouzi; Kanoun, Olfa

    2017-01-01

    A novel wake-up receiver for wireless sensor networks is introduced. It operates with a modified medium access protocol (MAC), allowing low-energy consumption and practical latency. The ultra-low-power wake-up receiver operates with enhanced duty-cycled listening. The analysis of energy models of the duty-cycle-based communication is presented. All the WuRx blocks are studied to obey the duty-cycle operation. For a mean interval time for the data exchange cycle between a transmitter and a receiver over 1.7 s and a 64-bit wake-up packet detection latency of 32 ms, the average power consumption of the wake-up receiver (WuRx) reaches down to 3 μW. It also features scalable addressing of more than 512 bit at a data rate of 128kbit/s−1. At a wake-up packet error rate of 10−2, the detection sensitivity reaches a minimum of −90 dBm. The combination of the MAC protocol and the WuRx eases the adoption of different kinds of wireless sensor networks. In low traffic communication, the WuRx dramatically saves more energy than that of a network that is implementing conventional duty-cycling. In this work, a prototype was realized to evaluate the intended performance. PMID:29286345

  20. Implementation of envelope detection based Wake-Up Receiver for IEEE 802.15.4 WPAN from off-the-shelf components

    NASA Astrophysics Data System (ADS)

    Arndt, Josua; Krystofiak, Lukas; Bonehi, Vahid; Wunderlich, Ralf; Heinen, Stefan

    2017-09-01

    Power consumption in wireless networks is crucial. In most scenarios the transmission time is short compared to the idle listening time for data transmission, the most power is consumed by the receiver. In low latency systems there is a need for low power wake-up receivers (WuRx) that reduce the power consumption when the node is idle, but keep it responsive. This work presents a WuRx designed out of commercial components to investigate the needs of a WuRx when it is embedded in a Wireless Personal Area Network (WPAN) system in a real environment setup including WLAN and LTE communication and considering interferer rejection. The calculation necessary for the attenuation of those interferers is explained in detail. Furthermore, a system design is presented that fulfills the requirements for this environment and is build from off-the-shelf components.

  1. Development of Technologies for Early Detection and Stratification of Breast Cancer

    DTIC Science & Technology

    2016-12-01

    heterogeneous nature of these cells. Figure 17 shows a yellow emitting Pdot (semiconducting polymer dot), which is a new family of ultra-bright fluorescent...Yu, J., Zhang, X., Sun, W., Ye, F., Wu, I., Zhang, Y., Hayden, S., Zhang, Y., Wu, C., Chiu, D.T. "New yellow fluorescent semiconducting polymer dots...fluorescent fluorinated semiconducting polymer dots for cellular imaging and analysis" Chemical Communication, 2013, 49, 8256-8258. • Zhao, M., Wei, B

  2. Breast Cancer Resistance to Cyclophosphamide and Other Oxazaphosphorines

    DTIC Science & Technology

    1996-10-01

    therapeutic potential of gossypol as a male contraceptive agent and in gynaecological disease. Drugs, 38:333-341, 1989. Wu, Y.-W., Chik, C. L. and Knazek, R. A...Olgiati and Toscano, 1983; Olgiati et al., 1984). Initially, gossypol was of investigative interest mainly because of its male contraceptive properties...clinical pharmacology and therapeutic potential of gossypol as a male contraceptive agent and in gynaecological disease. Drugs 38 (1989) 333-341. Wu, D.-F

  3. InVivo Imaging of Myelination for Drug Discovery and Development in Multiple Sclerosis

    DTIC Science & Technology

    2012-10-01

    oligodendrocyte precursor cells, which are subsequently activated and distributed to the damaged axons. However, the remyelination process is often disrupted in...emitting carbon -11, and used for PET imaging of myelination (Wu et al., 2008; Wu et al., 2010). We demonstrated that [11C]MeDAS can readily penetrate...conducted. The animals were killed by a transcardial perfusion of saline followed by 4% polyformaldhyde ( PFA ) under anesthesia. The spinal cord and brain

  4. Mapping Flows onto Networks to Optimize Organizational Processes

    DTIC Science & Technology

    2005-01-01

    And G . Porter, “Assessments of Simulated Performance of Alternative Architectures for Command and Control: The Role of Coordination”, Proceedings of...the 1999 Command & Control Research & Technology Symposium, NWC, Newport, RI, June 1999, pp. 123-143. [Iverson95] M. Iverson, F. Ozguner, G . Follen...Technology Symposium, NPS, Monterrey, CA, June, 2002. [Wu88] Min-You Wu, D. Gajski . “A Programming Aid for Hypercube Architectures.” The Journal of Supercomputing, 2(1988), pp. 349-372.

  5. Dissipative Particle Dynamics at Isoenergetic Conditions Using Shardlow-Like Splitting Algorithms

    DTIC Science & Technology

    2013-09-01

    i.e., as cond i mech ii uuu ddd  . The dynamics of the system is then governed by the following equations- of-motion (EOMs):   q ij Rq ij Dq jiij...ij ij ijD ij i-j ij i W r t rr pp rr v r p dd ddd            , (8a) jimech i jimech j j i-ji-j i i-ji-j jimech i uu mm u jjii

  6. Microclimate Cooling and the Aircrew Chemical Defense Ensemble

    DTIC Science & Technology

    1986-05-01

    subjects on approximately 50 percent of the ZITA test trials in order to increase the subjects workload. The 11 tititett^^ ZITA was administered...included the standard deviations of vertical airspeed (VSI) and aircraft roll (ROLL). Time on trial was not measured in this 3 £3 22...34.■ " - ".* V "> "«"> * » "J * -"«" * * s *JI ’ • v« » .^ .’ VBJ-JI ’^M^M M* rafruilWAXrj|"J(AJir^Alinjrrwrwr»..rwrru<rBfrwrrir.. only HAAT trials with

  7. Linewidth and lineshift parameters of rotation-vibration transitions of linear molecule perturbed by inert gas

    NASA Astrophysics Data System (ADS)

    Johri, Manoj; Johri, Gajendra K.; Rishishwar, Rajendra P.

    1990-12-01

    The study of spectral lineshape is important to understand intermolecular forces1-5. We have calculated the linewidth and the lineshift for different rotation-vibration transitions of linear molecules (CO and HCl) perturbed by argon using generalized interaction potential4. The Murphy Boggs6 (MB), Mehrotra Boggs7 and perturbation theories have been used for the linewidth calculation. The lineshift parameters have been calculated using the MEB theory7 including the phase shift effect and ignoring Ji=Ji and Jf=Jf transitions. In these calculation the variation of the rotational constant with the vibrational quantum number has been taken into account. The calculated lineshift parameters decrease with an increase in the initial rotation quamtum numbers (Ji). It remains positive for the lower values of Ji and becomes negative for the higher values of Ji where as the measured8 values are negative for all the transitions. The calculated linewidth parameters using the MEB theory7 are lower by about 15% than the measured values for CO-A collisions. The vibrational dependence in CO-A collisions show significant change in the lineshift. For H Cl-A collisions the discrepancy between the calculated lienwidth parameters using the Mehrotra Boggs theory and the measured9 values is about 46% for J=0-1 transitions and decreases to 22% for J=8-9 transition. The results of the perturbation theory do not show regular variation of the linewidth parameters with the rotational state. The linewidth parameters using the Murphy Boggs theory are lower than the measured9 values by about 50% for all the transitions considered. It is found that the contribution of the diabetic collisions is important as included in the perturbtive and the Mehrotra Boggs approaches. Further, if the pressure broadening method is used to probe anisotropy of the intermolecular forces, there is need of modifying the existing theoretical models and the experimental techniques.

  8. Fate of MgSiO3 Post-Perovskite at Terapascal Pressures

    NASA Astrophysics Data System (ADS)

    Wentzcovitch, R. M.; Umemoto, K.; Wu, S.; Ho, K. M.; Ji, M.; Wang, C. Z.

    2016-12-01

    Understanding the fate of MgSiO3 post-perovskite (ppv) under TPa pressures should provide insights into the nature of the interiors of Super-Earths-type exoplanets. The prediction that ppv should dissociate into the elementary oxides MgO and SiO2 at TPa pressures [1] has been confirmed by all ab initio computational studies so far [2-4]. The most recent high pressure and high temperature (PT) studies agree that at 2.2 TPa the dissociation process should be completed [2,3]. These studies also agree that the final dissociation phase boundary has a negative Clapeyron slope [1-3], irrespective of the dissociation paths, suggesting a barrier to whole mantle convection possibly leading to chemical stratification in the deep mantle of these planets. The dissociation paths identified more recently [2-4] involve partial dissociation into MgO, SiO2, and Mg- and Si-rich intermediate compounds whose compositions are temperature dependent. Here we re-investigate the high PT phase diagram of the MgO-SiO2 system and identify novel phase fields and dissociation paths that push the final dissociation boundary to 3 TPa. 1) K. Umemoto, R. M. Wentzcovitch, & P. B. Allen, Dissociation of MgSiO3 in the cores of Gas Giants and Terrestrial Exoplanets, Science 311, 983 (2006). 2) K. Umemoto & R. M. Wentzcovitch, Two-stage dissociation of MgSiO3 post- perovskite, Earth & Planet. Sc. Lett. 311, 225 (2011). 3) H. Niu, A. R. Oganov, X.-C. Chen, & D. Li, Prediction of novel stable compounds in the Mg-Si-O system under exoplanet pressures, Sc. Rep. 5, 18347 (2015). 4) S. Q. Wu, M. Ji, C. Z. Wang, M. C. Nguye, X. Zhao, K. Umemoto, R. M. Wentzcovitch, & K. M. Ho, Adaptive genetic algorithm for crystal structure prediction, J. Phys.: Condens. Matter 26, 035402 (2014).

  9. New species and new records of Amphinemurinae (Plecoptera: Nemouridae) from Shaanxi Province of China.

    PubMed

    Li, Weihai; Dong, Wenbin; Yang, Ding

    2018-03-27

    Three new species of the Amphinemurinae genus Amphinemura, A. dicroidea sp. nov., A. longihamita sp. nov. and A. microhamita sp. nov., are described from China. These new species are compared with related taxa. Amphinemura multispina (Wu) and Sphaeronemoura grandicauda (Wu) (also belonging to the Amphinemurinae) are recorded from Shaanxi Province, northwestern China for the first time. The adult male of A. multispina is redescribed and the adult female of S. grandicauda is also described based on new material.

  10. Adenovirus-Mediated Gene Therapy Against Viral Biothreat Agents

    DTIC Science & Technology

    2016-04-12

    economy. Vaccine development is an important strategy to thwart the threat of these viral biothreat agents. There is an urgent need to improve...Alberta, Tl A 8K6. Canada E-mail: josh. wu@drdc-rddc.gc.ca .• 78 JoshQ.H. Wu existing vaccines against these agents and to develop new ones. Gene...of vaccines against viral biothreat agents. Genes encoding protective antigens of viral biothreat agents can be carried by these viral vectors and

  11. JPRS Report, Science & Technology, China.

    DTIC Science & Technology

    1992-10-29

    JISUANJI SHIJIE, 9 Sep 92] 37 Study on Recognition of Isolated Chinese Syllables by Neural Nets [Yang Shulin, Ke Youan, et al; DIANZI XUEBAO, Aug...KONGJIAN KEXUE JISHU, No 4, Aug 92] 16 A Study on SPF Technology for Thin Corrugated Plate of TB2 Titanium Alloy [Kan Guoli; ZHONGGUO KONGJIAN KEXUE...ZHONGGUO KEXUE BAO, 1 Sep 92] 3Q Structure Study of Nanometer-Size Crystalline Ti Films [Wu Xuemei, Wu Qinchong, et al; WULI XUEBAO, Jul 92] , 30

  12. Root growth of Cynodon dactylon and Eleusine indica collected from motorways at different concentrations of lead.

    PubMed

    Wong, M H; Lau, W M

    1985-04-01

    An ecological survey was conducted on the roadside vegetation at three different sites: Tai Po, a commercial and residential area (average annual daily traffic (AADT) = 23730; and Shek O and Wu Kai Sha, recreational areas (AADT = 1590 and 20, respectively). Cynodon dactylon and Eleusine indica were the two most dominant species recorded. The Tai Po site had higher Pb contents in both soil and plant, followed by Shek O, and then Wu Kai Sha. Tillers of C. dactylon and E. indica from the three sites were subjected to a series concentrations of Pb(NO3)2. By comparing their indexes of tolerance and values of 14-day EC50 (effective concentration reducing the normal root growth by 50%), roadside populations of the two grasses collected from Tai Po and Shek O, especially the former one, were more tolerant to elevated levels of Pb compared with those collected from Wu Kai Sha.

  13. Current Lewis Turbomachinery Research: Building on our Legacy of Excellence

    NASA Technical Reports Server (NTRS)

    Povinelli, Louis A.

    1997-01-01

    This Wu Chang-Hua lecture is concerned with the development of analysis and computational capability for turbomachinery flows which is based on detailed flow field physics. A brief review of the work of Professor Wu is presented as well as a summary of the current NASA aeropropulsion programs. Two major areas of research are described in order to determine our predictive capabilities using modern day computational tools evolved from the work of Professor Wu. In one of these areas, namely transonic rotor flow, it is demonstrated that a high level of accuracy is obtainable provided sufficient geometric detail is simulated. In the second case, namely turbine heat transfer, our capability is lacking for rotating blade rows and experimental correlations will provide needed information in the near term. It is believed that continuing progress will allow us to realize the full computational potential and its impact on design time and cost.

  14. A Survey of Spatial and Seasonal Water Isotope Variability on the Juneau Icefield, Alaksa

    NASA Astrophysics Data System (ADS)

    Dennis, D.; Carter, A.; Clinger, A. E.; Eads, O. L.; Gotwals, S.; Gunderson, J.; Hollyday, A. E.; Klein, E. S.; Markle, B. R.; Timms, J. R.

    2015-12-01

    The depletion of stable oxygen-hydrogen isotopes (δ18O and δH) is well correlated with temperature change, which is driven by variation in topography, climate, and atmospheric circulation. This study presents a survey of the spatial and seasonal variability of isotopic signatures on the Juneau Icefield (JI), Alaska, USA which spans over 3,000 square-kilometers. To examine small scale variability in the previous year's accumulation, samples were taken at regular intervals from snow pits and a one square-kilometer surficial grid. Surface snow samples were collected across the icefield to evaluate large scale variability, ranging approximately 1,000 meters in elevation and 100 kilometers in distance. Individual precipitation events were also sampled to track percolation throughout the snowpack and temperature correlations. A survey of this extent has never been undertaken on the JI. Samples were analyzed in the field using a Los Gatos laser isotope analyzer. This survey helps us better understand isotope fractionation on temperate glaciers in coastal environments and provides preliminary information on the suitability of the JI for a future ice core drilling project.

  15. Boundary Layer Regimes Conducive to Formation of Dust Devils on Mars

    NASA Astrophysics Data System (ADS)

    Williams, B.; Nair, U. S.

    2014-12-01

    Dust devils on Mars contribute to maintenance of background atmospheric aerosol loading and thus dust radiative forcing, which is an important modulator of Martian climate. Dust devils also cause surface erosion and change in surface albedo which impacts radiative energy budget. Thus there is a need for parameterizing dust devil impacts in Martian climate models. In this context it is important to understand environmental conditions that are favorable for formation of dust devils on Mars and associated implications for diurnal, seasonal, and geographical variation of dust devil occurrence. On earth, prior studies show that thresholds of ratio of convective and friction scale velocities may be used to identify boundary layer regimes that are conducive to formation of dust devils. On earth, a w*/u* ratio in excess of 5 is found to be conducive for formation of dust devils. In this study, meteorological observations collected during the Viking Lander mission are used to constrain Martian boundary layer model simulations, which is then used to estimate w*/u* ratio. The w*/u* ratio is computed for several case days during which dust devil occurrence was detected. A majority of dust devils occurred in convective boundary layer regimes characterized by w*/u* ratios exceeding 10. The above described analysis is being extended to other mars mission landing sites and results from the extended analysis will also be presented.

  16. BHC80 is Critical in Suppression of Snail-LSD1 Interaction and Breast Cancer Metastasis

    DTIC Science & Technology

    2014-04-01

    Epithelial-mesenchymal transitions in development and disease . Cell 2009; 139:871-90. 9. Wu Y, Zhou BP. Snail: More than EMT. Cell Adh Migr 2010; 4:199...Huang RY, Nieto MA. Epithelial-mesenchymal transitions in development and disease . Cell 2009; 139:871-90. 9. Wu Y, Zhou BP. Snail: More than EMT. Cell...QSRKAFNCKYC Snail ( Canine ) QTRKAFNCKYC Snail (Monkey) QSRKAFNCKYC Snail (Opossum) QPRKAFICKVC A D E F CHX 0 1 3 5 7 0 1 3 5 7 WT Snail

  17. Tunable Polymer Lens

    DTIC Science & Technology

    2008-08-04

    can also be initiated mechanically to produce variable lenses [9-11]. Recent work shows lens properties of a controlled liquid drop shape, with no... liquid crystal spherical lens ," Appl. Phys. Lett. 84, 4789-4791 (2004). 3. H. W. Ren, D. W. Fox, B. Wu, and S. T. Wu, " Liquid crystal lens with large...and S. S. Lee, "Focal tunable liquid lens integrated with an electromagnetic actuator," Appl. Phys. Lett. 90, 121129 (2007). 10. H. W. Ren, D. Fox

  18. Model Investigations of Lithospheric Propagation

    DTIC Science & Technology

    1988-05-01

    along bound- aries between electrically different media. A terminated insulated antenna has been designed and tested for launching a lateral el ...formulas for El . and El_,, Radio Sci. 17, 532-538 (1982); "Correction," 19, 1422 (1984). [4]* R. W. P. King and T. T. Wu, "Lateral waves: Formulas for the...34 IEEE Trans. Geosc;. Elect. GE-17, 86-92 (3979) ..................... ............ 15 T. T. Wu and Rt. W. P. King, "Lateral waves: A new for- aula an

  19. People’s Republic of China Scientific Abstracts No. 179

    DTIC Science & Technology

    1977-11-08

    No 2, April 1977 7 CHIH-WU HSUEH-PAO [ACTA BOTANICA SINICA] No 2, June 1977 22 I-CH’UAN HSUEH-PAO [ACTA GENETICA SINICA] No 1...photorespirators. 8650 C50J 4009 29 ACTA GENETICA SINICA AUTHOR: WU An-chiu [0702 1344 0036] ORG: Technique Staff of San-t’ai Commune Fu County...Liaoning Province TITLE: ’TProceed in Struggle, Bring up Superior Seeds for the Revolution" SOURCE: Peking I-CH’UAN HSUEH-PAO [ACTA GENETICA

  20. Effects of sleeve gastrectomy with jejuno-jejunal or jejuno-ileal loop on glycolipid metabolism in diabetic rats

    PubMed Central

    Zhong, Ming-Wei; Liu, Shao-Zhuang; Zhang, Guang-Yong; Zhang, Xiang; Hu, San-Yuan

    2016-01-01

    AIM To explore the effect of sleeve gastrectomy (SG) with jejuno-jejunal or jejuno-ileal loop on glycolipid metabolism in diabetic rats. METHODS Diabetic rats, which were induced by high-fat diet (HFD), nicotinamide and low-dose streptozotocin, underwent sham operations, SG, SG with jejuno-ileal loop (SG-JI) and SG with jejuno-jejunal loop (SG-JJ) followed by postoperative HFD. Then, at the time points of baseline and 2, 12 and 24 wk postoperatively, we determined and compared several variables, including the area under the curve for the results of oral glucose tolerance test (AUCOGTT), serum levels of triglyceride, cholesterol and ghrelin in fasting state, homeostasis model assessment of insulin resistance (HOMA-IR), body weight, calorie intake, glucagon-like peptide (GLP)-1 and insulin secretions after glucose gavage at dose of 1 g/kg. RESULTS At 2 wk postoperatively, rats that underwent SG, SG-JJ and SG-JI, compared with sham-operated (SHAM) rats, demonstrated lower body weight, calorie intake and ghrelin (P < 0.05 vs SHAM), enhanced secretion of insulin and GLP-1 after glucose gavage (P < 0.05 vs SHAM), improved AUCOGTT, HOMA-IR, fasting serum triglyceride and cholesterol (AUCOGTT: 1616.9 ± 83.2, 837.4 ± 83.7, 874.9 ± 97.2 and 812.6 ± 81.9, P < 0.05 vs SHAM; HOMA-IR: 4.31 ± 0.54, 2.94 ± 0.22, 3.17 ± 0.37 and 3.41 ± 0.22, P < 0.05 vs SHAM; Triglyceride: 2.35 ± 0.17, 1.87 ± 0.23, 1.98 ± 0.30 and 2.04 ± 0.21 mmol/L, P < 0.05 vs SHAM; Cholesterol: 1.84 ± 0.21, 1.53 ± 0.20, 1.52 ± 0.20 and 1.46 ± 0.23 mmol/L). At 12 wk postoperatively, rats receiving SG-JJ and SG-JI had lower body weight, reduced levels of triglyceride and cholesterol and elevated level of GLP-1 compared to those receiving SG (P < 0.05 vs SG). At 24 wk after surgery, compared with SG, the advantage of SG-JJ and SG-JI for glucolipid metabolism was still evident (P < 0.05 vs SG). SG-JI had a better performance in lipid metabolism and GLP-1 secretion of rats than did SG-JJ. CONCLUSION

  1. Comparisons of pharmacokinetic and tissue distribution profile of four major bioactive components after oral administration of Xiang-Fu-Si-Wu Decoction effective fraction in normal and dysmenorrheal symptom rats.

    PubMed

    Liu, Pei; Li, Wei; Li, Zhen-hao; Qian, Da-wei; Guo, Jian-ming; Shang, Er-xin; Su, Shu-lan; Tang, Yu-ping; Duan, Jin-ao

    2014-07-03

    Xiang-Fu-Si-Wu Decoction (XFSWD) has been widely used to treat primary dysmenorrhea in clinical practice for hundreds of years and shown great efficacy. One fraction of XFSWD, which was an elution product by macroporous adsorption resin from aqueous extract solution with 60% ethanol (XFSWE), showed great analgesic effect. The present study was conducted to investigate the possible pharmacokinetic and tissue distribution profiles of four major bioactive constituents (berberine, protopine, tetrahydrocoptisine and tetrahydropalmatine) after oral administration of XFSWE in dysmenorrheal symptom rats, and to compare the difference between normal and dysmenorrheal symptom rats. Estradiol benzoate and oxytocin were used to produce dysmenorrheal symptom rat model. The experimental period was seven days. At the final day of experimental period, both normal and dysmenorrheal symptom rats were orally administrated with XFSWE, and then the blood and tissues samples were collected at different time points. Berberine, protopine, tetrahydrocoptisine and tetrahydropalmatine in blood and tissue samples were determined by LC-MS/MS. Pharmacokinetic parameters were calculated from the plasma concentration-time data using non-compartmental methods. The differences of pharmacokinetic parameters among groups were tested by one-way analysis of variance (ANOVA). There were statistically significant differences (P<0.05) in Cmax, Tmax, AUC(0-t), AUC(0-∞), MRT(0-t), MRT(0-∞) and CL/F between normal and dysmenorrheal symptom rats that orally administered with same dosage of XFSWE. In tissue distribution study, the results showed that the overall trend was C(Spleen)>C(Liver)>C(Kidney)>C(Uterus)>C(Heart)>C(Lung)>C(Ovary)>C(Brain)>C(Thymus), C(M-60 min)>C(M-120 min)>C(M-30 min)>C(C-60 min)>C(C-120 min)>C(C-30 min). The contents of protopine in liver, spleen and uterus were more than that in other tissues of dysmenorrheal symptom rats. Compared to normal rats, partial contents of the compounds

  2. A review of the genus Saccharicoccus Ferris, 1950 (Hemiptera: Coccomorpha: Pseudococcidae) in China, with description of a new species.

    PubMed

    Zhang, Jiang-Tao; Wu, Bo-Wen; Wu, San-An

    2018-01-23

    The mealybug genus Saccharicoccus Ferris includes three species: S. isfarensis (Borchsenius, 1949), S. sacchari (Cockerell, 1895) and a new species, S. chinensis Zhang, Wu Wu sp. n. The new species, collected on Miscanthus sp. (Poaceae) and other poaceous weeds in China, is described and illustrated, and molecular analyses based on the mitochondrial gene cytochrome c oxidase subunit I (COI) are provided. Additional data on the distribution and host-plants of each species are given, and a key to the adult females of Saccharicoccus species is provided.

  3. Metabolic Regulation of Caspase 2 in Breast Cancer

    DTIC Science & Technology

    2009-04-01

    Darbandi, Sook-Young Yoon, Judy Q. Wu, Yuko J. Miyamoto2 Jennifer A. Gibbon, Josh L. Andersen, Christopher D. Freel, Wanli Tang, Changli He, Manabu...Darbandi1, Sook-Young Yoon3, Judy Q. Wu1, Yuko J. Miyamoto2, Jennifer A. Gibbon1, Josh L. Andersen1, Christopher D. Freel1, Wanli Tang1, Changli He3...Altman, B.J., Coloff, J.L., Herman, C.E., Jacobs, S.R., Wieman, H.L., Wofford , J.A., Dimascio, L.N., Ilkayeva, O., Kelekar, A., et al. (2007

  4. ONR/MARCORSYSCOM Evaluation of Self-Applied Tourniquets for Combat Applications

    DTIC Science & Technology

    2005-11-01

    dicrotic notch in the IPG pulse, 5. Maximum amplitude of the postdicrotic segment of the IPG pulse, 6. Peak of the EKG QRS complex immediately after the...IPG pulse until the occurrence of the dicrotic notch (Wu, 1992). TOUT (s) Time of excess venous outflow = (tM7 - tM4), (Al 0) the time period from...the dicrotic notch until the end of the IPG pulse (Wu, 1992). Note that A, ST, and EXHT are measures of pulse morphology independent of heart rate. In

  5. The Jet Stream's Precursor of M7.7 Russia Earthquake on 2017/07/17

    NASA Astrophysics Data System (ADS)

    Wu, H. C.

    2017-12-01

    Before M>6.0 earthquakes occurred, jet stream in the epicenter area will interrupt or velocity flow lines cross. That meaning is that before earthquake happen, atmospheric pressure in high altitude suddenly dropped during 6 12 hours (Wu & Tikhonov, 2014; Wu et.al,2015). The 70 knots speed line in jet stream was crossed at the epicenter on 2017/07/13, and then M7.7 Russia earthquake happened on 2017/07/17. Lithosphere-atmosphere-ionosphere (LAI) coupling model may be explained this phenomenon : Ionization of the air produced by an increased emanation of radon at epicenter. The water molecules in the air react with these ions, and then release heat. The heat result in temperature rise and pressure drop in the air(Pulinets, Ouzounov, 2011), and then the speed line of jet stream was changed. ps.Russia earthquake:M7.7 2017-07-17 23:34:13 (UTC) 54.471°N 168.815°E 11.0 kmReference: H.C Wu, I.N. Tikhonov, 2014, "Jet streams anomalies as possible short-term precursors of earthquakes with M>6.0", Research in geophysics. H.C.Wu., Ivan N. Tikhonov, and Ariel R. Ćesped,2015, Multi-parametric analysis of earthquake precursors, Russ. J. Earth. Sci., 15, ES3002, doi:10.2205/2015ES000553 S Pulinets, D Ouzounov, 2011,"Lithosphere-Atmosphere-Ionosphere Coupling (LAIC) model-An unified concept for earthquake precursors validation", Journal of Asian Earth Sciences 41 (4), 371-382.

  6. Ubiquitylation of an internalized NK cell receptor by Triad3A disrupts sustained NF-κB signaling1

    PubMed Central

    Shahjahan Miah, S. M.; Purdy, Amanda K.; Rodin, Nicholas B.; MacFarlane, Alexander W.; Oshinsky, Jennifer; Alvarez-Arias, Diana A.; Campbell, Kerry S.

    2011-01-01

    KIR2DL4 (2DL4, CD158d) is a unique killer cell Ig-like receptor (KIR) expressed on human NK cells, which stimulates cytokine production, but mechanisms regulating its expression and function are poorly understood. By yeast two-hybrid screening, we identified the E3 ubiquitin ligase, Triad3A, as an interaction partner for the 2DL4 cytoplasmic domain. The protein interaction was confirmed in vivo, and Triad3A expression induced polyubiquitylation and degradation of 2DL4. Overexpression of Triad3A selectively abrogated cytokine-producing function of 2DL4, while Triad3A shRNA reversed ubiquitylation and restored cytokine production. Expression of Triad3A in an NK cell line did not affect receptor surface expression, internalization, or early signaling, but significantly reduced receptor turnover and suppressed sustained NF-κB activation. 2DL4 endocytosis was found to be vital to stimulate cytokine production, and Triad3A expression diminished localization of internalized receptor in early endosomes. Our results reveal a critical role for endocytosed 2DL4 receptor to generate sustained NF-κB signaling and drive cytokine production. We conclude that Triad3A is a key negative regulator of sustained 2DL4-mediated NF-κB signaling from internalized 2DL4, which functions by promoting ubiquitylation and degradation of endocytosed receptor from early endosomes. “This is an author-produced version of a manuscript accepted for publication in The Journal of Immunology (The JI). The American Association of Immunologists, Inc. (AAI), publisher of The JI, holds the copyright to this manuscript. This version of the manuscript has not yet been copyedited or subjected to editorial proofreading by The JI; hence, it may differ from the final version published in The JI (online and in print). AAI (The JI) is not liable for errors or omissions in this author-produced version of the manuscript or in any version derived from it by the U.S. National Institutes of Health or any other third

  7. Reversal of Human Papillomavirus-Specific T Cell Immune Suppression through TLR Agonist Treatment of Langerhans Cells Exposed to Human Papillomavirus Type 161

    PubMed Central

    Fahey, Laura M.; Raff, Adam B.; Da Silva, Diane M.; Kast, W. Martin

    2009-01-01

    Human papillomavirus (HPV) type 16 infects the epithelial layer of cervical mucosa and is causally associated with the generation of cervical cancer. Langerhans cells (LC) are the resident antigen-presenting cells at the site of infection and therefore are responsible for initiating an immune response against HPV16. On the contrary, LC exposed to HPV16 do not induce a specific T cell immune response, which leads to the immune evasion of HPV16. Demonstrating that Toll-like receptor 7 (TLR7) and TLR8 are expressed on human LC, we hypothesized that imidazoquinolines would activate LC exposed to HPV16, leading to the induction of an HPV16-specific cell-mediated immune response. Surprisingly both phenotypic and functional hallmarks of activation are not observed when LC are exposed to HPV16 virus-like particles (VLP) and treated with imiquimod (TLR7 agonist). However, we found that LC are activated by 3M-002 (TLR8 agonist) and resiquimod (TLR8/7 agonist). LC exposed to HPV16 VLP and subsequently treated with 3M-002 or resiquimod highly up-regulate surface activation markers, secrete pro-inflammatory cytokines and chemokines, induce CCL21-directed migration, and initiate an HPV16-specific CD8+ T cell response. These data strongly indicate that 3M-002 and resiquimod are promising therapeutics for treatment of HPV-infections and HPV-induced cervical lesions. This is an author-produced version of a manuscript accepted for publication in The Journal of Immunology (The JI). The American Association of Immunologists, Inc. (AAI), publisher of The JI, holds the copyright to this manuscript. This version of the manuscript has not yet been copyedited or subjected to editorial proofreading by The JI; hence, it may differ from the final version published in The JI (online and in print). AAI (The JI) is not liable for errors or omissions in this author-produced version of the manuscript or in any version derived from it by the U.S. National Institutes of Health or any other third

  8. Health Correlates of Criminal Justice Involvement in 4,793 Transgender Veterans.

    PubMed

    Brown, George R; Jones, Kenneth T

    2015-12-01

    Transgender (TG) persons are overrepresented in prison settings and in the U.S. veteran population. Health disparities studies of large populations of transgender people involved with the criminal justice system have not been published to date. We studied a large cohort of TG veterans who received care in Veterans Health Administration (VHA) facilities during 2007-2013 (n = 4,793) and a 3:1 matched control group of veterans without known TG identification (n = 13,625). Three hundred twenty six (n = 138 TG, 188 non-TG) had received VHA services in programs designed to address the needs of justice involved (JI) veterans. We linked patients in each of the three groups to their medical and administrative data. TG veterans were more likely to be justice involved than controls (2.88% vs. 1.38%; P < .0001). Compared to non-TG JI veterans, TG JI veterans were more likely to have a history of homelessness (80% vs. 67%; P < .05) and to have reported sexual trauma while serving in the military (23% vs. 12%; P < .01). Significant health disparities were noted for TG JI veterans for depression, hypertension, obesity, posttraumatic stress disorder, serious mental illness, and suicidal ideation/attempts. These data suggest that TG veterans experience a number of health risks compared to non-TG veterans, including an increased likelihood of justice involvement. TG veterans involved with the criminal justice system are a particularly vulnerable group and services designed to address the health care needs of this population, both while incarcerated and when in the community, should take these findings into account in the development of health screenings and treatment plans.

  9. A general way of analyzing EPR spectroscopy for a pair of magnetically equivalent lanthanide ions in crystal: A case study of BaY2F8:Yb3+ crystal

    NASA Astrophysics Data System (ADS)

    Liu, Honggang; Zheng, Wenchen

    2018-01-01

    Electron paramagnetic resonance (EPR) is an important tool to study the complex interactions (e.g., exchange and magnetic dipole-dipole interactions) for a pair of lanthanide (Ln) ions in crystals. How to analyze these EPR spectra and obtain the strength of each interaction is a challenge for experimentalists. In this work, a general way of calculating the EPR lines for two magnetically equivalent Ln ions is given by us to solve this problem. In order to explain their EPR spectra and obtain exchange interaction parameters Ji (i = x, y, z) between them, we deduce the analytic formulas for computing the angular dependent EPR lines for such Ln pairs under the condition of weak coupling (|Ji| ≪ hv, where v is the microwave frequency in the EPR experiment) and set up the spin-Hamiltonian energy matrix that should be diagonalized to obtain these lines if intermediate (|Ji| ˜ hv) and strong (|Ji| > hv) couplings are encountered. To verify our method, the experimental EPR spectra for the Yb3+ doped BaY2F8 crystal are considered by us and the EPR lines from the isolated Yb3+ ion and Yb3+-Yb3+ pair with distance R equal to 0.371 nm are identified clearly. Moreover, exchange interaction parameters (Jx ≈ -0.04 cm-1, Jy ≈ -0.24 cm-1, and Jz ≈ -0.1 cm-1) for such a pair are also determined by our calculations. This case study demonstrates that the theoretical method given in this work would be useful and could be applied to understand interactions between Ln ions in crystals.

  10. Alpha-v Integrin Targeted PET Imaging of Breast Cancer Angiogenesis and Low-Dose Metronomic Anti-Angiogenic Chemotherapy Efficacy

    DTIC Science & Technology

    2006-08-01

    64Cu -Labeled Abegrin™, a Humanized Monoclonal Antibody against Integrin αvβ3 Cancer Res. 2006;66(19):9673-81. 11. Hsu AR, Hou LC, Veeravagu A...FL, March, 2006. 5. Wu Y, Cai W, Zhang X, Chen K, Cao Q, Tice D, Chen X. In Vitro and In Vivo Characterization of 64Cu -Labeled Vitaxin, a...53rd SNM Annual meeting, San Diego, CA, June 2006 9. Cai W, Wu Y, Cao Q, Chen K, Zhang X, Tice D, Chen X 64Cu -Labeled Humanized Anti

  11. On the Security of a Novel Probabilistic Signature Based on Bilinear Square Diffie-Hellman Problem and Its Extension

    PubMed Central

    Zhao, Zhenguo; Shi, Wenbo

    2014-01-01

    Probabilistic signature scheme has been widely used in modern electronic commerce since it could provide integrity, authenticity, and nonrepudiation. Recently, Wu and Lin proposed a novel probabilistic signature (PS) scheme using the bilinear square Diffie-Hellman (BSDH) problem. They also extended it to a universal designated verifier signature (UDVS) scheme. In this paper, we analyze the security of Wu et al.'s PS scheme and UDVS scheme. Through concrete attacks, we demonstrate both of their schemes are not unforgeable. The security analysis shows that their schemes are not suitable for practical applications. PMID:25025083

  12. On the security of a novel probabilistic signature based on bilinear square Diffie-Hellman problem and its extension.

    PubMed

    Zhao, Zhenguo; Shi, Wenbo

    2014-01-01

    Probabilistic signature scheme has been widely used in modern electronic commerce since it could provide integrity, authenticity, and nonrepudiation. Recently, Wu and Lin proposed a novel probabilistic signature (PS) scheme using the bilinear square Diffie-Hellman (BSDH) problem. They also extended it to a universal designated verifier signature (UDVS) scheme. In this paper, we analyze the security of Wu et al.'s PS scheme and UDVS scheme. Through concrete attacks, we demonstrate both of their schemes are not unforgeable. The security analysis shows that their schemes are not suitable for practical applications.

  13. Stoneflies of the genus Neoperla (Plecoptera, Perlidae) from Wuyi Mountain National Nature Reserve, Fujian of China

    PubMed Central

    Qin, Xue-Feng; Murányi, Dávid; Wang, Guo-Quan; Li, Wei-Hai

    2013-01-01

    Abstract The species of the genus Neoperla are reviewed from Wuyi Mountain National Nature Reserve located in the Fujian Province of southeastern China, including the description of a new species, Neoperla brevistyla sp. n. The new species is compared to similar taxa. The first records of five Neoperla species, Neoperla henana Li, Wu & Zhang, 2011, Neoperla similiserecta Wang & Li, 2012, Neoperla qingyuanensis Yang & Yang, 1995, Neoperla xuansongae Li & Li, 2013 and Neoperla tuberculata Wu, 1938 are given for the Wuyi Mountain. A provisional key is provided for facilitating the identification of these species. PMID:24039532

  14. Stoneflies of the genus Neoperla (Plecoptera, Perlidae) from Wuyi Mountain National Nature Reserve, Fujian of China.

    PubMed

    Qin, Xue-Feng; Murányi, Dávid; Wang, Guo-Quan; Li, Wei-Hai

    2013-01-01

    The species of the genus Neoperla are reviewed from Wuyi Mountain National Nature Reserve located in the Fujian Province of southeastern China, including the description of a new species, Neoperla brevistyla sp. n. The new species is compared to similar taxa. The first records of five Neoperla species, Neoperla henana Li, Wu & Zhang, 2011, Neoperla similiserecta Wang & Li, 2012, Neoperla qingyuanensis Yang & Yang, 1995, Neoperla xuansongae Li & Li, 2013 and Neoperla tuberculata Wu, 1938 are given for the Wuyi Mountain. A provisional key is provided for facilitating the identification of these species.

  15. Ultrafast Optics: Vector Cavity Fiber Lasers - Physics and Technology

    DTIC Science & Technology

    2016-06-14

    with a quasi- vector cavity both numerically and experimentally. It is expected that through the study a deep and comprehensive understanding on the...799-801, Jun. 1997. 31. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like pulse in a gain-guided soliton fiber laser," Opt...solitons in a ring fiber laser," Optics Communications 281 (22), 5614 (2008). 110. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like

  16. Ultrafast Optics: Vector Cavity Laser - Physics and Technology

    DTIC Science & Technology

    2016-06-14

    with a quasi- vector cavity both numerically and experimentally. It is expected that through the study a deep and comprehensive understanding on the...799-801, Jun. 1997. 31. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like pulse in a gain-guided soliton fiber laser," Opt...solitons in a ring fiber laser," Optics Communications 281 (22), 5614 (2008). 110. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like

  17. Ultrafast Optics - Vector Cavity Lasers: Physics and Technology

    DTIC Science & Technology

    2016-06-14

    with a quasi- vector cavity both numerically and experimentally. It is expected that through the study a deep and comprehensive understanding on the...799-801, Jun. 1997. 31. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like pulse in a gain-guided soliton fiber laser," Opt...solitons in a ring fiber laser," Optics Communications 281 (22), 5614 (2008). 110. L. M. Zhao, D. Y. Tang, J. Wu, X. Q. Fu, and S. C. Wen , "Noise-like

  18. Production Suitability of an Electroform Conductive Wax Process for the Manufacture of Fluidic Systems

    DTIC Science & Technology

    1975-11-01

    2l«^,«’) T>SL JI To «ATt JlOO «n «t* in. fTA * 3^ "PlbiA-e-*^ To wia •^ -IZ0"L6, (.21 >To «AUVK« ^-^STRlP^TiM e.ax>s «»I To RATft...8 C B E U^T^SJA ani« fMD ran © HMajrwelL "« TEftT COkTTRoL ’PAMB.V, ■•i’r^rT" I’» 1 Mj u 56- £ to i. — TOO*.« r7gi^iiiiniM.gi 4|ji»" mkd

  19. Numerical Calculation of the Propagation of Spatial Coherence from Partially Coherent Sources.

    DTIC Science & Technology

    1982-10-01

    can determine appropriate wj, aj, and n such that, for a given error e, I ° - 2~ jI "ja(E -E2) j Wj GoE1P -21,aj) < C,4 where x <a .(x,a) (5) 10 x > a...Since the major work in evaluating the integrand of JI (PI is in evaluating J[Efla(P2)], it is natural to express the integral in polar coordinates...The last step follows from observing that since OR w, OR 0’ < 2w- (OR + e’)- (4) eR e,0 < 0, eR + 61 >W The integration is treated as follows: JOR

  20. Pre-transplant reversible pulmonary hypertension predicts higher risk for mortality after cardiac transplantation.

    PubMed

    Butler, Javed; Stankewicz, Mark A; Wu, Jack; Chomsky, Don B; Howser, Renee L; Khadim, Ghazanfar; Davis, Stacy F; Pierson, Richard N; Wilson, John R

    2005-02-01

    Pre-transplant fixed pulmonary hypertension is associated with higher post-transplant mortality. In this study, we assessed the significance of pre-transplant reversible pulmonary hypertension in patients undergoing cardiac transplantation. Overall, we studied 182 patients with baseline normal pulmonary pressures or reversible pulmonary hypertension, defined as a decrease in pulmonary vascular resistance (PVR) to < or =2.5 Wood units (WU), who underwent cardiac transplantation. Multiple recipient and donor characteristics were assessed to identify independent predictors of mortality. The average duration of follow-up was 42 +/- 28 months. Forty patients (22%) died during the follow-up period. Baseline hemodynamics for alive vs dead patients were as follows: pulmonary artery systolic (PAS) 42 +/- 15 vs 52 +/- 15 mm Hg; PA diastolic 21 +/- 9 vs 25 +/- 9 mm Hg; PA mean 28 +/- 11 vs 35 +/- 10 mm Hg; transpulmonary gradient (TPG) 9 +/- 4 vs 11 +/- 7 mm Hg (all p < 0.05); total pulmonary resistance 7.7 +/- 4.8 vs 8.8 +/- 3.2 WU (p = 0.08); and PVR 2.3 +/- 1.5 vs 2.9 +/- 1.6 WU (p = 0.06). In an unadjusted analysis, patients with PAS >50 mm Hg had a higher risk of death (odds ratio [OR] 5.96, 95% confidence interval [CI] 1.46 to 19.84 as compared with PAS < or =30 mm Hg). There was no significant difference in survival among patients with baseline PVR <2.5, 2.5 to 4.0 or >4.0 WU, but patients with TPG > or =16 had a higher risk of mortality (OR 4.93, 95% CI 1.84 to 13.17). PAS pressure was an independent predictor of mortality (OR 1.04, 95% CI 1.02 to 1.06). Recipient body mass index, history of sternotomy; and donor ischemic time were the other independent predictors of mortality. Pre-transplant pulmonary hypertension, even when reversible to a PVR of < or =2.5 WU, is associated with a higher mortality post-transplant.

  1. Mathematical modeling and simulation of aquatic and aerial animal locomotion

    NASA Astrophysics Data System (ADS)

    Hou, T. Y.; Stredie, V. G.; Wu, T. Y.

    2007-08-01

    In this paper, we investigate the locomotion of fish and birds by applying a new unsteady, flexible wing theory that takes into account the strong nonlinear dynamics semi-analytically. We also make extensive comparative study between the new approach and the modified vortex blob method inspired from Chorin's and Krasny's work. We first implement the modified vortex blob method for two examples and then discuss the numerical implementation of the nonlinear analytical mathematical model of Wu. We will demonstrate that Wu's method can capture the nonlinear effects very well by applying it to some specific cases and by comparing with the experiments available. In particular, we apply Wu's method to analyze Wagner's result for a wing abruptly undergoing an increase in incidence angle. Moreover, we study the vorticity generated by a wing in heaving, pitching and bending motion. In both cases, we show that the new method can accurately represent the vortex structure behind a flying wing and its influence on the bound vortex sheet on the wing.

  2. Unification of dark matter-dark energy in generalized Galileon theories

    NASA Astrophysics Data System (ADS)

    Koutsoumbas, George; Ntrekis, Konstantinos; Papantonopoulos, Eleftherios; Saridakis, Emmanuel N.

    2018-02-01

    We present a unified description of the dark matter and the dark energy sectors, in the framework of shift-symmetric generalized Galileon theories. Considering a particular combination of terms in the Horndeski Lagrangian in which we have not introduced a cosmological constant or a matter sector, we obtain an effective unified cosmic fluid whose equation of state wU is zero during the whole matter era, namely from redshifts z ~ 3000 up to z ~ 2–3. Then at smaller redshifts it starts decreasing, passing the bound wU = ‑1/3, which marks the onset of acceleration, at around z ~ 0.5. At present times it acquires the value wU = ‑0.7. Finally, it tends toward a de-Sitter phase in the far future. This behaviour is in excellent agreement with observations. Additionally, confrontation with Supernovae type Ia data leads to a very efficient fit. Examining the model at the perturbative level, we show that it is free from pathologies such as ghosts and Laplacian instabilities, at both scalar and tensor sectors, at all times.

  3. People’s Republic of China Scientific Abstracts, Number 162

    DTIC Science & Technology

    1977-01-28

    Mei-hsun [258O 2734 606l] LIANG Su-hsiang [2733 4790 7449] L0 Jung -sheng [5OI2 2837 3932] HO Ch’i-chiu [oi49 0366 OO36] SHIH Ai-lan [067O 1947...pregnancy, uterine contrac- tion leading to abortion may be secondary to decidual degeneration. AUTHOR: T’U Kuo -jui [l/t-58 09^8 38^3] WU Shih ...CHIH- SHIH /GEOGRAPHICAL KWOWLEDGEj Wo 7, Jul 76 18 KU-SHEWG-WU HSUEH-PAO /ÄCTA PALAEONTOLOGICA SIWICA./ WO 2, Sep 76 -2k I-CH’ UAW YU YU

  4. Five newly recorded Cyprinid fish (Teleostei: Cypriniformes) in Myanmar

    PubMed Central

    Qin, Tao; Chen, Zhi-Ying; Xu, Lu-Lu; Zaw, Paing; Kyaw, Yunn Mi Mi; Maung, Kyaw Win; Chen, Xiao-Yong

    2017-01-01

    Freshwater fish from the Putao and Myitkyina areas were collected in three ichthyofaunal surveys of the Mali Hka River and tributaries in and around Khakaborazi National Park and Hponkanrazi Wildlife Sanctuary, Kachin State, from 2014-2016. Tor yingjiangensis Chen et Yang 2004, Tor qiaojiensis Wu et al. 1977, Garra qiaojiensis Wu et al. 1977, Garra bispinosa Zhang 2005, and Schizothorax oligolepis Huang 1985, originally described from the upper Irrawaddy (Ayeyarwaddy) River in China, are first reported herein as new records to Myanmar. Counts, measurements, descriptions, photographs, and distributions of the specimens of the five newly recorded species are provided. PMID:29181904

  5. Five newly recorded Cyprinid fish (Teleostei: Cypriniformes) in Myanmar.

    PubMed

    Qin, Tao; Chen, Zhi-Ying; Xu, Lu-Lu; Zaw, Paing; Mi Mi Kyaw, Yunn; Win Maung, Kyaw; Chen, Xiao-Yong

    2017-09-18

    Freshwater fish from the Putao and Myitkyina areas were collected in three ichthyofaunal surveys of the Mali Hka River and tributaries in and around Khakaborazi National Park and Hponkanrazi Wildlife Sanctuary, Kachin State, from 2014-2016. Tor yingjiangensis Chen et Yang 2004, Tor qiaojiensis Wu et al. 1977, Garra qiaojiensis Wu et al. 1977, Garra bispinosa Zhang 2005, and Schizothorax oligolepis Huang 1985, originally described from the upper Irrawaddy (Ayeyarwaddy) River in China, are first reported herein as new records to Myanmar. Counts, measurements, descriptions, photographs, and distributions of the specimens of the five newly recorded species are provided.

  6. Technical Digest of Papers Presented at the UK National Quantum Electronics Conference (11th) Held in Belfast, Northern Ireland on 30 August - 2 September 1993

    DTIC Science & Technology

    1993-09-02

    R, Shepherd S, Sinclair B D and Dunn M H University of St Andrews (94) Nonlinear optical properties of a soluble form of polyisothionaphthene Page K...whose electron affinity is 0.75 eV. I. M. Bacal, G.W. Hamilton, H.J. Docet and J. Taillet, Rev. Sci. Instrum., 50 719 , (1979). 0 • • • •• • •0 0 0 la...Wu, H. J. Kimble, J. L. Hall and H. Wu, Phys. Rev. Lett. 57, 2520 (1988) R. Loudon and P. L. Knight, J. mod. Opt. 34, 709 (1987). K. Zaheer and M. S

  7. From the transnational to the Sinophone: lesbian representations in Chinese-language films.

    PubMed

    Wong, Alvin Ka Hin

    2012-01-01

    This article theorizes global lesbian cinema in Chinese-language films through regionalism, diaspora studies, and Sinophone studies. Through an inter-regional analysis of Butterfly (Yan Yan Mak, 2004, Hong Kong) and diasporic and Sinophone readings of Saving Face (Alice Wu, 2005, USA), I argue that Mak's film illustrates a Hong Kong regional retranslation of a Taiwanese lesbian story, which complicates any claim to a stable "Chinese" identity. Finally, Wu's representation of lesbianism also troubles the politics of Chineseness by pointing to the ways diasporic reproduction of "community" works through the disciplining of other non-normative sexualities.

  8. Application of Discrete Guidance and Control Theory to Future Army Modular Missiles.

    DTIC Science & Technology

    1980-09-30

    30 April - I May, Dr. Pastrick and Dr. Seltzer-attended the 1980 Tactical Missiles Conference at Eglin Air Force Base. !7 t ’ I 9 * I. - , Ji ...1.7140E+00 P2= 9.0903E- 61 WnTm 1.8221E+00 DET=-1.8519E-03 P1= I.7093E+00 P2= 9.0568E-01 SWrT= 1.850E+00 DET=-1.8416E-03 Piz 1.7055E+00 P2= 9.0290E-01 * WrT...fl-n~-~a~ 4 - - I I I TECHNICAL REPORT T-79-64 I SAMPLED-DATA ANALYSIS IN PARAMETER SPACE S.M. Seltzer Technology Laboratory June 1979 Ji j edet•one

  9. Just-in-Time Teaching Exercises to Engage Students in an Introductory-Level Dinosaur Course

    NASA Astrophysics Data System (ADS)

    Guertin, Laura A.; Zappe, Sarah E.; Kim, Heeyoung

    2007-12-01

    The Just-in-Time Teaching (JiTT) technique allows students to be engaged in course material outside of the classroom by answering web-based questions. The responses are summarized and presented to students in class with a follow-up active learning exercise. College students enrolled in an introductory-level general education geoscience course were surveyed over a two-semester period on their engagement level during lecture and perceived learning of course content. Data show that students are able to reflect on their prior knowledge and construct new knowledge with weekly graded JiTT exercises. Despite increasing and competing pressures outside of the classroom, students reported increased learning and engagement in a course with required weekly assignments.

  10. Simultaneous determination of three alkaloids, four ginsenosides and limonin in the plasma of normal and headache rats after oral administration of Wu-Zhu-Yu decoction by a novel ultra fast liquid chromatography-tandem mass spectrometry method: application to a comparative pharmacokinetics and ethological study.

    PubMed

    Xu, Huarong; Li, Qing; Yin, Yidi; Lv, Chunxiao; Sun, Wanyang; He, Bosai; Liu, Ran; Chen, Xiaohui; Bi, Kaishun

    2013-04-01

    A novel, sensitive and reliable ultra fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS) method has been developed and validated for simultaneous quantitation of eight main active ingredients (evodiamine, rutaecarpine, dehydroevodiamine, limonin, ginsenoside Rb1, Rd, Re and Rg1) in rat plasma after oral administration of Wu-Zhu-Yu (WZY) decoction, which is a celebrated and widely used Traditional Chinese Medicine formula for the treatment of headache. The analytes and internal standard (IS) were separated on a SHIM-PACK XR-ODS II column, and the detection was performed on a UFLC-MS/MS system with turbo ion spray source. The lower limits of quantification were 1.5, 0.5, 1.0, 2.0, 2.0, 1.0, 0.5 and 0.2 ng ml(-1) for evodiamine, rutaecarpine, dehydroevodiamine, limonin, gensenoside Rb1, Rd, Re and Rg1, respectively. Linearity, accuracy, precision and absolute recoveries of the eight analytes were all within satisfaction. The IS-normalized matrix factor was adopted for assessing the matrix effect and accompanied with a satisfactory result. The validated method has been successfully applied to compare pharmacokinetic profiles of the eight active ingredients in rat plasma between normal and headache rats after administration. Exact pharmaceutical effect of WZY decoction on headache was demonstrated by the ethological response of headache rats induced by nitric oxide donor after administration. The results indicated that the absorption of evodiamine, rutaecarpine, gensenoside Rb1, Re and Rg1 in headache group were significantly higher than those in normal group with similar concentration-time curves while no significant differences existed in limonin and ginsenoside Rd between the two groups. Copyright © 2013 John Wiley & Sons, Ltd.

  11. Synchronization in interdependent networks

    NASA Astrophysics Data System (ADS)

    Um, Jaegon; Minnhagen, Petter; Kim, Beom Jun

    2011-06-01

    We explore the synchronization behavior in interdependent systems, where the one-dimensional (1D) network (the intranetwork coupling strength JI) is ferromagnetically intercoupled (the strength J) to the Watts-Strogatz (WS) small-world network (the intranetwork coupling strength JII). In the absence of the internetwork coupling (J =0), the former network is well known not to exhibit the synchronized phase at any finite coupling strength, whereas the latter displays the mean-field transition. Through an analytic approach based on the mean-field approximation, it is found that for the weakly coupled 1D network (JI≪1) the increase of J suppresses synchrony, because the nonsynchronized 1D network becomes a heavier burden for the synchronization process of the WS network. As the coupling in the 1D network becomes stronger, it is revealed by the renormalization group (RG) argument that the synchronization is enhanced as JI is increased, implying that the more enhanced partial synchronization in the 1D network makes the burden lighter. Extensive numerical simulations confirm these expected behaviors, while exhibiting a reentrant behavior in the intermediate range of JI. The nonmonotonic change of the critical value of JII is also compared with the result from the numerical RG calculation.

  12. The neurological mouse mutations jittery and hesitant are allelic and map to the region of mouse chromosome 10 homologous to 19p13.3

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kapfhamer, D.; Sufalko, D.; Warren, S.

    1996-08-01

    Jittery (ji) is a recessive mouse mutation on Chromosome 10 characterized by progressive ataxic gait, dystonic movements, spontaneus seizures, and death by dehydration/starvation before fertility. Recently, a viable neurological recessive mutation, hesitant, was discovered. It is characterized by hesitant, uncoordinated movements, exaggerated stepping of the hind limbs, and reduced fertility in males. In a complementation test and by genetic mapping we have shown here that hesitant and jittery are allelic. Using several large intersubspecific backcrosses and intercrosses we have genetically mapped ji near the marker Amh and microsatellite markers D10Mit7, D10Mit21, and D10Mit23. The linked region of mouse Chromosome 10more » is homologous to human 19p13.3, to which several human ataxia loci have recently been mapped. By excluding genes that map to human 21q22.3 (Pfkl) and 12q23 (Nfyb), we conclude that jittery is not likely to be a genetic mouse model for human Unverricht-Lundborg progressive myoclonus epilepsy (EPM1) on 21q22.3 nor for spinocerebellar ataxia II (SCA2) on 12q22-q24. The closely linked markers presented here will facilitate positional cloning of the ji gene. 31 refs., 2 figs.« less

  13. Leukemoid reaction

    MedlinePlus

    Rice L, Jung M. Neutrophilic leukocytosis, neutropenia, monocytosis, and monocytopenia. In: Hoffman R, Benz EJ Jr, Silberstein LE, Heslop HE, Weitz JI, Anastasi J, eds. Hematology: Basic Principles and ...

  14. Recommendations and Extraction of Clinical Variables of Pediatric Multiple Sclerosis Using Common Data Elements.

    PubMed

    Newland, Pamela; Newland, John M; Hendricks-Ferguson, Verna L; Smith, Judith M; Oliver, Brant J

    2018-06-01

    The purpose of this article was to demonstrate the feasibility of using common data elements (CDEs) to search for information on the pediatric patient with multiple sclerosis (MS) and provide recommendations for future quality improvement and research in the use of CDEs for pediatric MS symptom management strategies Methods: The St. Louis Children's Hospital (SLCH), Washington University (WU) pediatrics data network was evaluated for use of CDEs identified from a database to identify variables in pediatric MS, including the key clinical features from the disease course of MS. The algorithms used were based on International Classification of Diseases, Ninth/Tenth Revision, codes and text keywords to identify pediatric patients with MS from a de-identified database. Data from a coordinating center of SLCH/WU pediatrics data network, which houses inpatient and outpatient records consisting of patients (N = 498 000), were identified, and detailed information regarding the clinical course of MS were located from the text of the medical records, including medications, presence of oligoclonal bands, year of diagnosis, and diagnosis code. There were 466 pediatric patients with MS, with a few also having the comorbid diagnosis of anxiety and depression. St. Louis Children's Hospital/WU pediatrics data network is one of the largest databases in the United States of detailed data, with the ability to query and validate clinical data for research on MS. Nurses and other healthcare professionals working with pediatric MS patients will benefit from having common disease identifiers for quality improvement, research, and practice. The increased knowledge of big data from SLCH/WU pediatrics data network has the potential to provide information for intervention and decision-making that can be personalized to the pediatric MS patient.

  15. Orbital stability of solitary waves for Kundu equation

    NASA Astrophysics Data System (ADS)

    Zhang, Weiguo; Qin, Yinghao; Zhao, Yan; Guo, Boling

    In this paper, we consider the Kundu equation which is not a standard Hamiltonian system. The abstract orbital stability theory proposed by Grillakis et al. (1987, 1990) cannot be applied directly to study orbital stability of solitary waves for this equation. Motivated by the idea of Guo and Wu (1995), we construct three invariants of motion and use detailed spectral analysis to obtain orbital stability of solitary waves for Kundu equation. Since Kundu equation is more complex than the derivative Schrödinger equation, we utilize some techniques to overcome some difficulties in this paper. It should be pointed out that the results obtained in this paper are more general than those obtained by Guo and Wu (1995). We present a sufficient condition under which solitary waves are orbitally stable for 2c+sυ<0, while Guo and Wu (1995) only considered the case 2c+sυ>0. We obtain the results on orbital stability of solitary waves for the derivative Schrödinger equation given by Colin and Ohta (2006) as a corollary in this paper. Furthermore, we obtain orbital stability of solitary waves for Chen-Lee-Lin equation and Gerdjikov-Ivanov equation, respectively.

  16. U.S. EPA, Pesticide Product Label, SENVITA SWEET BAR-FLY MIX NO. 133 MEDICATED, 12/27/1972

    EPA Pesticide Factsheets

    2011-04-21

    .• y' " II ... ,. Ii) , : I ; " \\ , ( I " " ! ," I . , l.. _ .... I...t. , " " I" '" 'JI ,j T . , ~ 1,' , ( , I' ,. , , I " \\ I " f II I , , , . " I . I , , , , \\ l 'I " '1 , '., "1 , i ,\\ I , I , . , ". ...

  17. Alpha List of Prime Contract Awards. Oct 92-Sep 93. FY93. (Leventhal Bros & Co. Inc. - Martinez A M Construction)

    DTIC Science & Technology

    1994-03-01

    cacau u uIn t c o 3I ac a uu ~In uuuu t aac nu nuCLn wmu u nu wu uu u mm wu II I CO -4eNI 01 - -4---4 -- 4-4-4 4-4 - 4 44------4-4 w4-4-4-4----q-4 ý...4NOH 00 0 0 0 0 0 00 0 0 000 0 If Cg) -4NmlI aWit 11 C -04N( goH .-4-4 ON 01 a) a) a) 010 07111 cc -4 N a H (n1 n U 4 u cc Go :1 (A CACAU (11 (0.- CiN 41

  18. Dollar Summary of Prime Contract Awards by Contractor, State or Country, and Place, FY 87. Part 3. Finalco Group, Incorporated-Kennedy Electric Company.

    DTIC Science & Technology

    1987-01-01

    CO: y6)-t . I439Ct- 311 -9.I _sx3~ 9XXx ~ 3: t3 : 1911I wIl 41 l WLL wU1 .6)6WU. Ii li-I.J ... jAj .1.A.u4,J’jW O j jU. C. .J 1 .1-.1...4 -U . U to...511Wm L - 100x > .. (n OL4(AUC UI IA cc td )( I0- 4e cci5 eC 0 1- P j X3 I a . .I . -4. - 6i- -4 x 2 x . ).E x4 xx.4xx x 6LC L 0 (A I of- .. .. ~ ....43

  19. Characterization of Passive Spectral Regrowth in Radio Frequency Systems

    DTIC Science & Technology

    2013-01-01

    modulation and mA and mφ are the modulation indexes of AM and PM, respectively, for the modulation signals xA (t) and xφ(t). Using this terminology, the...modulation signal xA (t) may be represented by a Fourier series, so that xA (t) = ∞∑ n=1 an cos(nωmt). (2.16) Using the expanded modulation signal, the...t) = ∞∑ i1=−∞ · · · ∞∑ iM=−∞ [Ji1 (mφb1) . . . JiM (mφbM )] (2.34) × cos ( ωRFt+ φ0 + M∑ k =1 kikωmt+ M∑ k =1 ik π 2 ) . (2.35) This result is an M

  20. Precise Analysis of an Optimal Perturbation Estimation and Control Problem.

    DTIC Science & Technology

    1980-09-15

    Washington, DC 20375 A)AI/,.~ ~6 Program Element 61 153N US #T Proiect RR 140241 IL. CONTROLLING OFFICE NAMIE AND ADDRESS 12. REPORT DATE Office of Naval...Now, for s >i 0 and k > 0, < + 2k-J + 2 + oji7 /U1+3r2 2+61J12 ( Sf S2 2 2 1++o2,lhW2++ , Ji 3 JI ~~-0 ISIII I I - < 2k I, W.W. WILLMAN Since 2 1, Isi...8217’ Since Iq I < 3/b by assumption, the integral in Eq. (46) is bounded by f ~ic2I1+h Ibll-r+3ko1Il2K u+ 61 -r + 21 I-rd by the triangle inequality and

  1. Methemoglobinemia

    MedlinePlus

    ... JI, Anastasi J, eds. Hematology: Basic Principles and Practice . 6th ed. Philadelphia, PA: Elsevier ... FL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla ...

  2. A new Approach for Quantifying Root-Reinforcement of Streambanks: the RipRoot Model

    NASA Astrophysics Data System (ADS)

    Pollen, N. L.; Simon, A.

    2003-12-01

    Riparian vegetation plays an important role in controlling geotechnical and fluvial processes acting along and within streambanks through the binding effects of roots. Quantification of this mechanical effect is therefore essential to accurately model streambank stability. Until now, most attempts to include the effects of root reinforcement by riparian vegetation have used root-cohesion values estimated using the Wu et al. (1979) equation, requiring the tensile strengths and diameters of the roots crossing the potential shear-plane. However, the Wu et al. equation is a static model that assumes that all roots break, and that they all break simultaneously. Field observations and laboratory experiments have shown that in reality the roots do not all break simultaneously, and that the breaking of roots during mass failure is in fact a dynamic process. Static models such as the Wu et al. equation are therefore likely to produce overestimations of cohesion due to roots. As a response to this concern, a dynamic root reinforcement model (RipRoot) was developed, based on the concepts of fiber bundle models (FBM's) used in materials science. Within the model the root-soil system is loaded incrementally resulting in progressive root breaking and redistribution of stresses from the broken roots to the remaining intact roots in the soil matrix. The redistribution and loading process continues until either all of the roots have broken, or equilibrium is reached where the root network supports the driving force imposed on the bank. The increase in bank cohesion using the static Wu et al. equation are 18% to 38% higher than RipRoot for riparian tree species, including Black Willow, Sandbar Willow, Cottonwood, River Birch and Eastern Sycamore, and 49% higher for Switch Grass. These variations in cohesion values can have a significant impact on streambank Factor of Safety (Fs) values calculated using the Simon et al. (2000) bank-stability model. For example, a 3m high silt

  3. 6. VIEW OF BAMBOO GATE LEADING INTO WHITE GRAVEL AND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. VIEW OF BAMBOO GATE LEADING INTO WHITE GRAVEL AND ROCK CLUSTER GARDEN REMINISCENT OF RYOAN-JI TEMPLE GARDEN IN KYOTO - Kykuit, Japanese Gardens, 200 Lake Road, Pocantico Hills, Westchester County, NY

  4. Bile acid malabsorption after intestinal bypass surgery for obesity. A comparison between jejunoileal shunt and biliointestinal bypass.

    PubMed

    Nyhlin, H; Brydon, G; Danielsson, A; Eriksson, F

    1990-01-01

    Seventeen patients were operated on with intestinal shunts for morbid obesity, in eight a biliointestinal bypass (BI) was constructed and in the rest a conventional jejunoileal (JI)-shunt. The reduction in weight was similar in both groups, and so was malabsorption of fat, but the BI-group had significantly less bowel motions with less watery diarrhoea. Bile acid malabsorption was measured both chemically by estimating the total amount of faecal bile acids excreted, as well as indirectly by using a 75Se-labelled synthetic bile acid (SeHCAT). Both techniques revealed a substantial loss of bile acid after both types of operation, but patients with BI bypass surgery had significantly lower elimination time of the bile acid than those with JI-shunts. There was a significant negative correlation between SeHCAT retention and total faecal bile acids. However, some patients with low SeHCAT retention had normal or even reduced output of faecal bile acids. Estimation of faecal bile acids may display false negative results when the bile acid pool is decreased. The SeHCAT-test seems to be a better technique for measuring bile acid losses. The study suggests that BI bypass surgery for obesity seems to be advantageous over the JI shunt in reducing the postoperative loss of bile acids and choleretic diarrhoea, without influencing the weight loss.

  5. a Study of Sasin-Animal Sky Map on Chonmunryucho

    NASA Astrophysics Data System (ADS)

    Yang, Hong-Jin; Park, Myeong-Gu

    2003-03-01

    Chon-Mun-Ryu-Cho, written (edited) by Lee Sun-Ji during the period of King Se-Jong, is a representative astronomy book of Cho-Sun (A.D. 1392 -1910) Dynasty. We find and study in the first page of the book; the description of 28 oriental constellations as a Sasin (four mythical oriental animals)-animal sky map which is not widely known yet. The map consists of four groups of constellations, each of which represents the Sasin: Chang-Ryong (dragon), Baek-Ho (tigers with Ki-Rin [Oriental giraffe]), Ju-Jak (Chinese phoenix), Hyun-Mu (a tortoise interwined with a snake). Each group (animals) spans 2˜7 of 28 oriental constellations As we know from the illustration of the Chon-Sang-Yol-Cha-Bun-Ya-Ji-Do a representative sky map of Cho-Sun Dynasty, astronomy in Cho-Sun Dynasty is closely related to that in Go-Gu-Ryer (B.C. 37 -A.D. 668) Dynasty. Since these Sasin-animals appear in most mural paintings of Go-Gu-Ryer tombs, visualization of sky with these animal constellations could have been established as early as in Go-Gu-Ryer Dynasty. We also reconstruct this ''A Sasin-animal Korean sky map'' based on the shapes of the Sasin and Ki-Rin from Go-Gu-Ryer paintings and 28 oriental constellations in Chon-Sang-Yol-Cha-Bun-Ya-Ji-Do.

  6. An effective and secure key-management scheme for hierarchical access control in E-medicine system.

    PubMed

    Odelu, Vanga; Das, Ashok Kumar; Goswami, Adrijit

    2013-04-01

    Recently several hierarchical access control schemes are proposed in the literature to provide security of e-medicine systems. However, most of them are either insecure against 'man-in-the-middle attack' or they require high storage and computational overheads. Wu and Chen proposed a key management method to solve dynamic access control problems in a user hierarchy based on hybrid cryptosystem. Though their scheme improves computational efficiency over Nikooghadam et al.'s approach, it suffers from large storage space for public parameters in public domain and computational inefficiency due to costly elliptic curve point multiplication. Recently, Nikooghadam and Zakerolhosseini showed that Wu-Chen's scheme is vulnerable to man-in-the-middle attack. In order to remedy this security weakness in Wu-Chen's scheme, they proposed a secure scheme which is again based on ECC (elliptic curve cryptography) and efficient one-way hash function. However, their scheme incurs huge computational cost for providing verification of public information in the public domain as their scheme uses ECC digital signature which is costly when compared to symmetric-key cryptosystem. In this paper, we propose an effective access control scheme in user hierarchy which is only based on symmetric-key cryptosystem and efficient one-way hash function. We show that our scheme reduces significantly the storage space for both public and private domains, and computational complexity when compared to Wu-Chen's scheme, Nikooghadam-Zakerolhosseini's scheme, and other related schemes. Through the informal and formal security analysis, we further show that our scheme is secure against different attacks and also man-in-the-middle attack. Moreover, dynamic access control problems in our scheme are also solved efficiently compared to other related schemes, making our scheme is much suitable for practical applications of e-medicine systems.

  7. Using Just in Time Teaching in a Global Climate Change Course to Address Misconceptions

    NASA Astrophysics Data System (ADS)

    Schuenemann, K. C.

    2013-12-01

    Just in Time Teaching (JiTT) is employed in an introductory Global Climate Change college course with the intention of addressing common misconceptions and climate myths. Students enter the course with a variety of prior knowledge and opinions on global warming, and JiTT can be used as a constructivist pedagogical approach to make use of this prior knowledge. Students are asked to watch a short video or do a reading, sometimes screen capture videos created by the professor as review of material from the previous class, a video available on the web from NASA or NOAA, for example, or a reading from an online article or their textbook. After the video or reading, students answer a question carefully designed to pry at a common misconception, or simply are asked for the 'muddiest point' that remains on the concept. This assignment is done the night before class using a web program. The program aggregates the answers in an organized way so the professor can use the answers to design the day's lesson to address common misconceptions or concerns students displayed in their answers, as well as quickly assign participation credit to students who completed the assignment. On the other hand, if students display that they have already mastered the material, the professor can confidently move on to the next concept. The JiTT pedagogical method personalizes each lecture period to the students in that particular class for maximum efficiency while catching and fixing misconceptions in a timely manner. This technique requires students to spend time with the material outside of class, acts as review of important concepts, and increases engagement in class due to the personalization of the course. Evaluation results from use of this technique will be presented. Examples of successful JiTT videos, questions, student answers, and techniques for addressing misconceptions during lecture will also be presented with the intention that instructors can easily apply this technique to their

  8. Vocational and Personality Dimensions of Adjudicated Delinquents

    ERIC Educational Resources Information Center

    Woodbury, Roger; Pate, Dove H.

    1977-01-01

    This study identified dimensions of vocational and personality variables in the Cognitive Vocational Maturity Test (CVMT), Work Values Inventory (WVI), Ohio Vocational Interest Survey (OVIS), and Jesness Inventory (JI) for 410 male delinquents. (Author)

  9. A Mathematical Model for the Starting Process of a Transonic Ludwieg Tube Wind Tunnel

    DTIC Science & Technology

    1976-06-01

    8217\\J.; tD ~f\\Jo"~ .... ..n 1"")’\\1 >0 ..... ~,..,::?o3’ ..o~(JI. .... ", · ... . OO~OO _oo_.n 00000 , " 00000 0..,...,’\\1 ..... 0""- 0> fi’) .0...0.2961b8D 00 0.91> ..... bbD Ul O.220JO:’LJ 02 0.4861b80 03 U.’>1l4b:’OO 03 O,"b4bJI:IO uJ .~ 0 0’’�)80 U3 OolO8246!)-O! 0.10710:>0-01 0...34i) .NE • .lto_D.O_lGn ... TD _lL_. ______ . ___ ~ N:? ____ ._. ___ .1 f. . .l2BE A L (I>H I ~E..’..10u.u.D,-,Qu)..lOG!.’.<QL-LT-"Q,---Ŗ_,,O

  10. Gauss Seidel-type methods for energy states of a multi-component Bose Einstein condensate

    NASA Astrophysics Data System (ADS)

    Chang, Shu-Ming; Lin, Wen-Wei; Shieh, Shih-Feng

    2005-01-01

    In this paper, we propose two iterative methods, a Jacobi-type iteration (JI) and a Gauss-Seidel-type iteration (GSI), for the computation of energy states of the time-independent vector Gross-Pitaevskii equation (VGPE) which describes a multi-component Bose-Einstein condensate (BEC). A discretization of the VGPE leads to a nonlinear algebraic eigenvalue problem (NAEP). We prove that the GSI method converges locally and linearly to a solution of the NAEP if and only if the associated minimized energy functional problem has a strictly local minimum. The GSI method can thus be used to compute ground states and positive bound states, as well as the corresponding energies of a multi-component BEC. Numerical experience shows that the GSI converges much faster than JI and converges globally within 10-20 steps.

  11. Field Demonstration for P-D-680 Solvent Replacement (Part II)

    DTIC Science & Technology

    1998-05-12

    jo \\ Ji o < s NJ £. ° 8? Q- 3* £?. «" «< o Ö- 8" 03 O C O ~ e O 3 re *i re re w8 g 3 2> 8 = er ^ o 3 ^ fS Ni O...34 3 3. 3. n_ £ 2. O 2- e. re Z. 2 3 v! 3 oso,o,<f)( ji «s S?3re-t930.Q3^. «o.03rt3-3c"o=; 1 » < 3 -•■n O -t33^c«^3ga3 re...soWfirtH T^ skd uiEita, ox^fifk^. 4. KrflTjTS, SAFETY 0? ALTERATIVE F-D-S80 SOLVENT Have you, cr did you have knowledge of ethers

  12. Erding AS, Munchen, Germany. Revised Uniform Summary of Surface Weather Observations (RUSSWO)

    DTIC Science & Technology

    1971-10-22

    34TMAN FULL MONt’s/ MEAR . AN. FEB MAR. APR MAY JUN JUL AUG SEP OCT NOV AL MONT MONOALL S’" NOPALL ____ ____ * I!. _ _ .... G UWif , --- ° LiZLIK - _ ----I...0 .Ji , i -0 6,6 10i2 W 2,) 4.§ji 1,2 60 16,9 9,0 WNW .2 a .1Q .so ._1& NW .,8 . 7 ._ 1 ._ 1_3_ I_ gas -W -1 . .1 _ 4o9 VARl CALM ~3> ~c ~j5...OBSERVATIONS 1036 IV z . ’.. Z - ] | . --- U S A F E T A C . , 0 8 -5 ( O L -1 ) 0 9 v iv i S 11D I O N S O F T H IS .F O R M A X I O ,S O L . gA I 0. .1

  13. Methemoglobinemia - acquired

    MedlinePlus

    ... results from exposure to certain drugs, chemicals, or foods. The condition may also be passed down through ... LE, Heslop HE, Weitz JI, Anastasi J, eds. Hematology: Basic Principles and Practice . 6th ed. Philadelphia, PA: ...

  14. Research Reports: Hallucinogens and Dissociative Drugs

    MedlinePlus

    ... 2001;54(1):27-29. Halpern JH, Sherwood AR, Hudson JI, Yurgelun-Todd D, Pope HG Jr. ... SMA) 14-4887. NSDUH Series H-49. Winstock AR, Kaar S, Borschmann R. Dimethyltryptamine (DMT): prevalence, user characteristics ...

  15. Coulomb excitation of the proton-dripline nucleus Na20

    NASA Astrophysics Data System (ADS)

    Schumaker, M. A.; Cline, D.; Hackman, G.; Pearson, C. J.; Svensson, C. E.; Wu, C. Y.; Andreyev, A.; Austin, R. A. E.; Ball, G. C.; Bandyopadhyay, D.; Becker, J. A.; Boston, A. J.; Boston, H. C.; Buchmann, L.; Churchman, R.; Cifarelli, F.; Cooper, R. J.; Cross, D. S.; Dashdorj, D.; Demand, G. A.; Dimmock, M. R.; Drake, T. E.; Finlay, P.; Gallant, A. T.; Garrett, P. E.; Green, K. L.; Grint, A. N.; Grinyer, G. F.; Harkness, L. J.; Hayes, A. B.; Kanungo, R.; Lisetskiy, A. F.; Leach, K. G.; Lee, G.; Maharaj, R.; Martin, J.-P.; Moisan, F.; Morton, A. C.; Mythili, S.; Nelson, L.; Newman, O.; Nolan, P. J.; Orce, J. N.; Padilla-Rodal, E.; Phillips, A. A.; Porter-Peden, M.; Ressler, J. J.; Roy, R.; Ruiz, C.; Sarazin, F.; Scraggs, D. P.; Waddington, J. C.; Wan, J. M.; Whitbeck, A.; Williams, S. J.; Wong, J.

    2009-10-01

    The low-energy structure of the proton dripline nucleus Na20 has been studied using Coulomb excitation at the TRIUMF-ISAC radioactive ion beam facility. A 1.7-MeV/nucleon Na20 beam of ~5×106 ions/s was Coulomb excited by a 0.5-mg/cm2natTi target. Scattered beam and target particles were detected by the BAMBINO segmented Si detector while γ rays were detected by two TIGRESS HPGe clover detectors set perpendicular to the beam axis. Coulomb excitation from the 2+ ground state to the first excited 3+ and 4+ states was observed, and B(λL) values were determined using the 2+→0+ de-excitation in Ti48 as a reference. The resulting B(λL)↓ values are B(E2;3+→2+)=55±6e2fm4 (17.0±1.9 W.u.), B(E2;4+→2+)=35.7±5.7e2fm4 (11.1±1.8 W.u.), and B(M1;4+→3+)=0.154±0.030μN2 (0.086±0.017 W.u.). These measurements provide the first experimental determination of B(λL) values for this proton dripline nucleus of astrophysical interest.

  16. Soil salinity and matric potential interaction on water use, water use efficiency and yield response factor of bean and wheat.

    PubMed

    Khataar, Mahnaz; Mohhamadi, Mohammad Hossien; Shabani, Farzin

    2018-02-08

    We studied the effects of soil matric potential and salinity on the water use (WU), water use efficiency (WUE) and yield response factor (Ky), for wheat (Triticum aestivum cv. Mahdavi) and bean (Phaseoulus vulgaris cv. COS16) in sandy loam and clay loam soils under greenhouse conditions. Results showed that aeration porosity is the predominant factor controlling WU, WUE, Ky and shoot biomass (Bs) at high soil water potentials. As matric potential was decreased, soil aeration improved, with Bs, WU and Ky reaching maximum value at -6 to -10 kPa, under all salinities. Wheat WUE remained almost unchanged by reduction of matric potential under low salinities (EC ≤ 8 dSm -1 ), but increased under higher salinities (EC ≥ 8 dSm -1 ), as did bean WUE at all salinities, as matric potential decreased to -33 kPa. Wheat WUE exceeds that of bean in both sandy loam and clay loam soils. WUE of both plants increased with higher shoot/root ratio and a high correlation coefficient exists between them. Results showed that salinity decreases all parameters, particularly at high potentials (h = -2 kPa), and amplifies the effects of waterlogging. Further, we observed a strong relationship between transpiration (T) and root respiration (Rr) for all experiments.

  17. Modeling viscoelastic deformation of the earth due to surface loading by commercial finite element package - ABAQUS

    NASA Astrophysics Data System (ADS)

    Kit Wong, Ching; Wu, Patrick

    2017-04-01

    Wu (2004) developed a transformation scheme to model viscoelatic deformation due to glacial loading by commercial finite element package - ABAQUS. Benchmark tests confirmed that this method works extremely well on incompressible earth model. Bangtsson & Lund (2008),however, showed that the transformation scheme would lead to incorrect results if compressible material parameters are used. Their study implies that Wu's method of stress transformation is inadequate to model the load induced deformation of a compressible earth under the framework of ABAQUS. In light of this, numerical experiments are carried out to find if there exist other methods that serve this purpose. All the tested methods are not satisfying as the results failed to converge through iterations, except at the elastic limit. Those tested methods will be outlined and the results will be presented. Possible reasons of failure will also be discussed. Bängtsson, E., & Lund, B. (2008). A comparison between two solution techniques to solve the equations of glacially induced deformation of an elastic Earth. International journal for numerical methods in engineering, 75(4), 479-502. Wu, P. (2004). Using commercial finite element packages for the study of earth deformations, sea levels and the state of stress. Geophysical Journal International, 158(2), 401-408.

  18. Eosinophil count - absolute

    MedlinePlus

    ... BS, Burks AW, et al, eds. Middleton's Allergy: Principles and Practice . 8th ed. Philadelphia, PA: Elsevier Saunders; ... HE, Weitz JI, Anastasi J, eds. Hematology: Basic Principles and Practice . 6th ed. Philadelphia, PA: Elsevier Saunders; ...

  19. Correction: Controlled synthesis of Bi25FeO40 with different morphologies: growth mechanism and enhanced photo-Fenton catalytic properties.

    PubMed

    Ji, Wenda; Li, Mingmeng; Zhang, Gaoke; Wang, Pei

    2017-03-14

    Correction for 'Controlled synthesis of Bi 25 FeO 40 with different morphologies: growth mechanism and enhanced photo-Fenton catalytic properties' by Wenda Ji et al., Dalton Trans., 2017, DOI: 10.1039/c6dt04864a.

  20. Reduced Uncertainties in Health Impacts and Radiative Forcing Estimates in Winter Haze in eastern China through constraints of surface PM2.5 predictions

    NASA Astrophysics Data System (ADS)

    Gao, M.; Saide, P. E.; Xin, J.; Wang, Y.; Liu, Z.; Wang, Z.; Pagowski, M.; Guttikunda, S. K.; Carmichael, G. R.

    2016-12-01

    The Gridpoint Statistical Interpolation (GSI) Three-Dimensional Variational (3DVAR) data assimilation system is extended to treat the MOSAIC aerosol model in WRF-Chem, and to be capable of assimilating surface PM2.5 concentrations. The coupled GSI-WRF-Chem system is applied to reproduce aerosol levels over China during an extremely polluted winter month, January 2013. After assimilating surface PM2.5 concentrations, the correlation coefficients between observations and model results averaged over the assimilated sites are improved from 0.67 to 0.94. At non-assimilated sites, improvements are also found in PM2.5, PM10 and AOD predictions. Using the constrained aerosol fields, we estimate that the PM2.5 concentrations in January 2013 might cause 7550 premature deaths in Jing-Jin-Ji areas, and 113.9 million (92.1% of Jing-Jin-Ji population) people in Jing-Jin-Ji are exposed to unhealthy air (monthly averaged PM2.5 concentration over 75µg/m3). We also estimate that the daytime monthly mean anthropogenic aerosol radiative forcing (ARF) to be -29.9W/m2 at the surface, 27.0W/m2 inside the atmosphere, and -2.9W/m2 at the top of the atmosphere. Our estimates reduce the previously reported overestimations along Yangtze River region and underestimations in North China. This system will also be beneficial for more reliable air quality forecasts in China.

  1. Genetics Home Reference: ataxia-pancytopenia syndrome

    MedlinePlus

    ... brain that coordinates movement (the cerebellum ) and blood-forming cells in the bone marrow . The age when ... J, Gorcenco S, Rundberg Nilsson A, Ripperger T, Kokkonen H, Bryder D, Fioretos T, Henter JI, Möttönen M, ...

  2. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Albeverio, Sergio; Chen Kai; Fei Shaoming

    A necessary separability criterion that relates the structures of the total density matrix and its reductions is given. The method used is based on the realignment method [K. Chen and L. A. Wu, Quant. Inf. Comput. 3, 193 (2003)]. The separability criterion naturally generalizes the reduction separability criterion introduced independently in the previous work [M. Horodecki and P. Horodecki, Phys. Rev. A 59, 4206 (1999) and N. J. Cerf, C. Adami, and R. M. Gingrich, Phys. Rev. A 60, 898 (1999)]. In special cases, it recovers the previous reduction criterion and the recent generalized partial transposition criterion [K. Chen andmore » L. A. Wu, Phys. Lett. A 306, 14 (2002)]. The criterion involves only simple matrix manipulations and can therefore be easily applied.« less

  3. US Army, Air Force, and Navy RPMA Consolidation in Panama. A Cost- Benefit Analysis. Volume I

    DTIC Science & Technology

    1979-09-01

    4 M4 4 -~ hi 𔃺~~, 8 wu * ’ * Na A4V41 0d 00* ~~41C4 C6 - .- 1 ~fl .(’ 4 r4 - EJ ~ :f4 400 re V- 4 Id a 3960 b(3) The fourth column... 4 . 4 0- 4 :64 0 4 V4 %- V4 u -F.e*,* V4 g~I c c 0 a. c O 41~ V 04 S 8 J *h.0 >. 44U . U QS U) 4 U 1 ~- 4 0 0 va b *v 0 -.- - 4 .- 4 Wu" A 4 IW ra...Is A 8 1 I~~~~~, 5-- 4 -Ž’ .v*C ~ * ~ ~ ~ ~ ~ ~ "o ’ I

  4. Coulomb excitation with radioactive nuclear beam of 64Cu

    NASA Astrophysics Data System (ADS)

    Guo, Gang; Xu, Jincheng; Chen, Quan; He, Ming; Qin, Jiuchang; Shen, Dongjun; Wu, Shaoyong; Jiang, Yongliang; Cheng, Yehao

    2003-09-01

    The radioactive nuclear beam of 64Cu was obtained utilizing a two-stage method at the HI-13 tandem accelerator of China Institute of Atomic Energy. The B(E2) value of the first excitation state of 64Cu has been directly measured for the first time by Coulomb excitation method, using the radioactive nuclear beam of 64Cu. An upper limit of the B(E2;2 1+→1 gs+) value from the first excitation state to the ground state of 64Cu is determined to be 49 W.u., which is significantly smaller than 250±170 W.u., the value adopted by Nuclear Data Sheets. The reliability of the experimental method was verified by simultaneously performing the Coulomb excitation experiment of 181Ta.

  5. Laboratory preparation questionnaires as a tool for the implementation of the Just in Time Teaching in the Physics I laboratories: Research training

    NASA Astrophysics Data System (ADS)

    Miranda, David A.; Sanchez, Melba J.; Forero, Oscar M.

    2017-06-01

    The implementation of the JiTT (Just in Time Teaching) strategy is presented to increase the previous preparation of students enrolled in the subject Physics Laboratory I offered at the Industrial University of Santander (UIS), Colombia. In this study, a laboratory preparation questionnaire (CPL) was applied as a tool for the implementation of JiTT combined with elements of mediated learning. It was found that the CPL allows to improve the students’ experience regarding the preparation of the laboratory and the development of the experimental session. These questionnaires were implemented in an academic manager (Moodle) and a web application (lab.ciencias.uis.edu.co) was used to publish the contents essential for the preparation of the student before each practical session. The most significant result was that the students performed the experimental session with the basic knowledge to improve their learning experience.

  6. Effect of Electromagnetic Interactions on the Undulatory Temperature Dependent Behaviour of Non-Resonant Microwave Absorption Signal Amplitude in Bi2Sr2CaCu2O8+x

    NASA Astrophysics Data System (ADS)

    Padam, Gursharan K.; Ekbote, Shrikant N.; Sharma, Mukul; Tripathy, Malay R.; Srivastava, Ganesh P.; Das, Bijoy K.

    2006-01-01

    Variation of non-resonant microwave absorption (NRMA) signal amplitude in single-phase Bi-2212 (5 wt % Ag) sintered pellets (Tc\\circ ˜ 96 K) while increasing temperature from 15 to 105 K has been investigated and discussed. These studies show an undulatory behavior of an initial fall in the amplitude (15-71.8 K) with a subsequent narrow weak temperature independent region (71.8-75.6 K) and then a rise peaking at ˜82.5 K followed by a final exponential fall (82.5-105 K). A detailed discussion on earlier reported data has suggested that this undulatory behavior cannot be understood in terms of existing approaches involving effect of Josephson interactions (JI) alone among vortices. In our opinion, the entire undulatory behavior observed in the present samples can be explained with the inclusion of electromagnetic interaction (EMI) along with JI.

  7. Report on Quality Control Review of Grant Thornton, LLP FY 2009 Single Audit of Concurrent Technologies Corporation

    DTIC Science & Technology

    2011-12-05

    F t:deral Aw:uds IJ󈧏it. Jl~r fllllfifM> /Jltfoi7J/I’Ii ,md/1 pwmfttt’!J Jr/.tf••tf Jo / ht tul’lliTitf otlll/ tVJIIJj>/eknW nf //Ito rtft•du/t 1/J(J...1111/. f ht ll lld/111!’> IWI~<II’Cd !4 .t l/bt/1/~Jirb I~ •~>tfrlllll ( fi/11’(1/7>/d I rrllwnlt~gitJ’ omtrl/011 lf•.JIIII~fi!IIJI/1 ciiMI’il )iotJ...fiJI> tt’l’l<ll’ C1\\IHI T/JqmMIIti»Y/’fttl (i,mllrmti ’l’t~lllml.>~m · •ll•rtfilltl "’"’ "" mb,mwTit we;r ;Udtln 111 tvu, 6m ’,,m/ tl,tlrjlllr

  8. [Review of "Appended emergent recipes" recorded in New Chronicle of Wuqiang County of the Qing dynasty].

    PubMed

    Kong, Lingqing

    2014-01-01

    In the volume 10 of New Chronicle of the Wuqiang County compiled in the 10(th) year of Daoguang reign (1830), there is an attached "Appended emergent recipes" with a large space devoted to TCM first-aid therapies, including 13,000 Chinese characters under 14 topics. Under each topic, the first-aid measures from Xi yuan ji lu (Collected Records of Washing Away Wrong Cases) are first cited, followed by many practical first-aid methods, thus summarizing emergency medicine and experiences since the Song dynasty, embodying the abundant first-aid therapy of northern China, representing the real level of emergent medicine of that period. It is quite seldom to see so rich emergent measures collected in an overall county chronicle and is therefore of significance for the studies on the history of the versions of the book Xi yuan ji lu.

  9. Weight-loss surgery - after - what to ask your doctor

    MedlinePlus

    ... your doctor; What to ask your doctor after weight-loss surgery ... American Society for Metabolic and Bariatric Surgery. Life after bariatric surgery. ASMBS.org web site. asmbs.org/patients/life-after-bariatric-surgery . Accessed February 2, 2017. Mechanick JI, ...

  10. U.S. EPA, Pesticide Product Label, CHLORINATING TABLETS, 02/18/1989

    EPA Pesticide Factsheets

    2011-04-21

    ... "sidu.1 un ~. uinhined • t ill Iiln ACCEPTED puu • Unf~n !! .. - r: ~''!I,!;!~ I!',~~i::"ide. Furl~;"i: _, . -:J!i ',,i " •• ii,h. Act. 01 Uu .. ~.; f~r tj.~ ;'tJ· .. &l.cide ...

  11. U.S. EPA, Pesticide Product Label, TNT GARBAGE CAN SPRAY AND DEODORIZER, 05/14/1970

    EPA Pesticide Factsheets

    2011-04-21

    , , , < f , I. I. i f r ' ~' , . I. / f \\ \\ , , . l"T" Lj\\·llu'l~.: j I .. v . ! \\ f " ," • , I ; \\-.' I I L-' i ..J , .. -- 1Ii.." -: I I / . : / ~ I I \\ L--:I/ / ~~\\ Ji \\ ~"'\\ r. iLl' f. ...

  12. U.S. EPA, Pesticide Product Label, SODIUM HYPOCHLORITE 10% SOLUTION, 11/10/1988

    EPA Pesticide Factsheets

    2011-04-21

    ... I U' ~\\!!IJr .. ,':n. (~rt;"'\\lt. LHqd (f\\'3r,lltlt.:'~ ct Inilk C( qcl~tl{) s . .Jlutio.:,l\\. it lLo.:~.~ dl'~ 1:'Jt .",·.JI\\..1tile, ,1L·lr,\\<.. l.:t(1")c Utu.lltltlc~ ot ..... iter. ( .. ...

  13. Genetics Home Reference: nonsyndromic holoprosencephaly

    MedlinePlus

    ... on PubMed or Free article on PubMed Central Solomon BD, Gropman A, Muenke M. Holoprosencephaly Overview. 2000 ... nlm.nih.gov/books/NBK1530/ Citation on PubMed Solomon BD, Mercier S, Vélez JI, Pineda-Alvarez DE, Wyllie ...

  14. U.S. EPA, Pesticide Product Label, LEMON FRESH, 09/25/1985

    EPA Pesticide Factsheets

    2011-04-21

    ... _e_c_a_~_~1~0? r'L ~t_at ~~_~~_!.~ ~~ldrd to Hu~_a~.'l_~_~~_ d5?~esJi£~~~~als DANGER ~eep Out of Reach of Children, Corrosive Causes ...

  15. U.S. EPA, Pesticide Product Label, TB-A23 DISINFECTANT BOWL CLEANER, 01/28/1998

    EPA Pesticide Factsheets

    2011-04-21

    ... I:-'l~< ;.~l·'IfJP ... jt.'I" -«". I •• , t \\..; 'I ';" ,'t, t "I::t· ! ':' i>IRECTION FOR USE TB·A23 Disinfectant Bo~I Clea.~~~!JI!~:I)k: . . ", j. ',.. 0"' . • _. ,._:- '0" :i" ...

  16. Density-based Energy Decomposition Analysis for Intermolecular Interactions with Variationally Determined Intermediate State Energies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wu, Q.; Ayers, P.W.; Zhang, Y.

    2009-10-28

    The first purely density-based energy decomposition analysis (EDA) for intermolecular binding is developed within the density functional theory. The most important feature of this scheme is to variationally determine the frozen density energy, based on a constrained search formalism and implemented with the Wu-Yang algorithm [Q. Wu and W. Yang, J. Chem. Phys. 118, 2498 (2003) ]. This variational process dispenses with the Heitler-London antisymmetrization of wave functions used in most previous methods and calculates the electrostatic and Pauli repulsion energies together without any distortion of the frozen density, an important fact that enables a clean separation of these twomore » terms from the relaxation (i.e., polarization and charge transfer) terms. The new EDA also employs the constrained density functional theory approach [Q. Wu and T. Van Voorhis, Phys. Rev. A 72, 24502 (2005)] to separate out charge transfer effects. Because the charge transfer energy is based on the density flow in real space, it has a small basis set dependence. Applications of this decomposition to hydrogen bonding in the water dimer and the formamide dimer show that the frozen density energy dominates the binding in these systems, consistent with the noncovalent nature of the interactions. A more detailed examination reveals how the interplay of electrostatics and the Pauli repulsion determines the distance and angular dependence of these hydrogen bonds.« less

  17. Life cycle analysis of pistachio production in Greece.

    PubMed

    Bartzas, Georgios; Komnitsas, Kostas

    2017-10-01

    In the present paper, a life cycle assessment (LCA) study regarding pistachio (Pistacia vera L.) cultivation in Aegina island, Greece, was performed to evaluate the energy use footprint and the associated environmental impacts. In this context, a detailed life cycle inventory was created based on site-survey data and used for a holistic cradle-to-farm gate LCA analysis using the GaBi 6.5 software. The main impact categories assessed were acidification potential (AP), eutrophication potential (EP), global warming potential (GWP), ozone depletion potential (ODP), photochemical ozone creation potential (POCP) and cumulative energy demand (CED). In order to reveal the main environmental concerns pertinent to pistachio production and in turn propose measures for the reduction of environmental and energetic impacts, three scenarios were compared, namely the Baseline scenario (BS) that involves current cultivation practices, the Green Energy (GE) scenario that involves the use of biological fertilizers i.e. compost, and the Waste Utilization (WU) scenario that involves the production of biochar from pistachio and other agricultural wastes and its subsequent soil application to promote carbon sequestration and improve soil quality. Based on the results of this study, the use of compost for fertilization (GE scenario), which results in approximately 9% savings in terms of energy consumption and the five environmental impact categories studied compared to BS scenario, is considered a promising alternative cultivation strategy. Slightly higher savings (10% on average) in terms of the five calculated environmental impact categories, compared to the BS scenario, were indicated when the WU scenario was considered. Regarding energy consumption, the WU scenario results in minor increase, 3%, compared to the BS scenario. Results of uncertainty analysis performed using the Monte Carlo technique and contribution analysis showed that GE and WU scenarios offer reliable and significant

  18. Improved Statistics for Genome-Wide Interaction Analysis

    PubMed Central

    Ueki, Masao; Cordell, Heather J.

    2012-01-01

    Recently, Wu and colleagues [1] proposed two novel statistics for genome-wide interaction analysis using case/control or case-only data. In computer simulations, their proposed case/control statistic outperformed competing approaches, including the fast-epistasis option in PLINK and logistic regression analysis under the correct model; however, reasons for its superior performance were not fully explored. Here we investigate the theoretical properties and performance of Wu et al.'s proposed statistics and explain why, in some circumstances, they outperform competing approaches. Unfortunately, we find minor errors in the formulae for their statistics, resulting in tests that have higher than nominal type 1 error. We also find minor errors in PLINK's fast-epistasis and case-only statistics, although theory and simulations suggest that these errors have only negligible effect on type 1 error. We propose adjusted versions of all four statistics that, both theoretically and in computer simulations, maintain correct type 1 error rates under the null hypothesis. We also investigate statistics based on correlation coefficients that maintain similar control of type 1 error. Although designed to test specifically for interaction, we show that some of these previously-proposed statistics can, in fact, be sensitive to main effects at one or both loci, particularly in the presence of linkage disequilibrium. We propose two new “joint effects” statistics that, provided the disease is rare, are sensitive only to genuine interaction effects. In computer simulations we find, in most situations considered, that highest power is achieved by analysis under the correct genetic model. Such an analysis is unachievable in practice, as we do not know this model. However, generally high power over a wide range of scenarios is exhibited by our joint effects and adjusted Wu statistics. We recommend use of these alternative or adjusted statistics and urge caution when using Wu et al

  19. Improving Image Segmentation with Adaptive, Recurrent, Spiking Neural Network Models of the Primary Visual Cortex

    DTIC Science & Technology

    2017-05-19

    Vijay Singh, Martin Tchernookov, Rebecca Butterfield, Ilya Nemenman, Rongrong Ji. Director Field Model of the Primary Visual Cortex for Contour...FTE Equivalent: Total Number: DISCIPLINE Vijay Singh 40 Physics 0.40 1 PERCENT_SUPPORTEDNAME FTE Equivalent: Total Number: Martin Tchernookov 0.20

  20. Graphene Synthesis and Characterization

    DTIC Science & Technology

    2015-04-08

    for synthesis electrochemical. - A Scanning Electron Microscope (SEM) (EVO MA from Carl Zeiss). 6 6. RESULTS AND...5, 2332-2339, 2011, High-Quality Thin graphene films from fast electrochemical exfoliation. [13] Da Hee Jung , Cheong Kang, Ji Eun Nam, Jin-Seok Kim

  1. U.S. EPA, Pesticide Product Label, , 03/31/1982

    EPA Pesticide Factsheets

    2011-04-14

    ... NOTE TO PHYSICIAN: Tl:.<; ~r" ht c>, ,~~ 1",,,, I,,, • " r t t 'f • :3'J;:~0n r.· < ',1' ('r'j .... .1-,' tf1,J:t· "' .. jl ,:,J'~()' I') !t .J'':I'! ') 'I) ~nl"'Jf.! ,,! I <;, ...

  2. 76 FR 35225 - Center for Scientific Review; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-16

    ... personal privacy. Name of Committee: Center for Scientific Review Special Emphasis Panel, Drug Discovery... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review... Drive, Bethesda, MD 20892. (Telephone Conference Call) Contact Person: Guangyong Ji, PhD, Scientific...

  3. Juvenile idiopathic arthritis

    MedlinePlus

    ... www.ncbi.nlm.nih.gov/pubmed/21452260 . Long AR, Rouster-Stevens KA. The role of exercise therapy ... nlm.nih.gov/pubmed/21131338 . Wu EY, Bryan AR, Rabinovich CE. Juvenile idiopathic arthritis. In: Kliegman RM, ...

  4. Dissipative Particle Dynamics at Isoenthalpic Conditions Using Shardlow-Like Splitting Algorithms

    DTIC Science & Technology

    2013-09-01

    dd 11 d d ,...,1d 11 2 d 2 1 d dd dlnd ,...,1d1 dddd ddd ij 2 2 2...t W p t m ij i f C iji i i i i dd dlnd d1dd ddd                      pFp r p r  Ni ,...,1 , (10) while the fluctuation...pp rr v r p dd ddd             (11a) 6 j ji i i- j i- ji- j i- j mech,i j i i j mech,i j mech,i j j i 1 u 2 2m 2m u u d d d

  5. Ecosystem maturity and performance

    USGS Publications Warehouse

    Guo, Q.

    2005-01-01

    Arising from: Bai, Y., Han, X., Wu, J., Chen, Z. & Li, L. Nature, 431, 181–184 (2004); see also communication from Wang et al.; Bai, Y., Han, X., Wu, J., Chen, Z. & Li, L. reply.The effect of maturity, or successional stage, on ecosystem performance (measured as productivity or stability, for example) is important for both basic ecology and ecosystem management. On the basis of the results of a long-term study of two different plant communities at two sites in the Inner Mongolia grassland1, Bai et al. claim that these communities simultaneously achieve high species richness, productivity and ecosystem stability at the late successional stage1. However, I question their interpretation of the data and suggest that this claim is undermined by evidence from other empirical and theoretical studies.

  6. Stability and global Hopf bifurcation in a delayed food web consisting of a prey and two predators

    NASA Astrophysics Data System (ADS)

    Meng, Xin-You; Huo, Hai-Feng; Zhang, Xiao-Bing

    2011-11-01

    This paper is concerned with a predator-prey system with Holling II functional response and hunting delay and gestation. By regarding the sum of delays as the bifurcation parameter, the local stability of the positive equilibrium and the existence of Hopf bifurcation are investigated. We obtained explicit formulas to determine the properties of Hopf bifurcation by using the normal form method and center manifold theorem. Special attention is paid to the global continuation of local Hopf bifurcation. Using a global Hopf bifurcation result of Wu [Wu JH. Symmetric functional differential equations and neural networks with memory, Trans Amer Math Soc 1998;350:4799-4838] for functional differential equations, we may show the global existence of the periodic solutions. Finally, several numerical simulations illustrating the theoretical analysis are also given.

  7. Genetics Home Reference: FBXL4-related encephalomyopathic mitochondrial DNA depletion syndrome

    MedlinePlus

    ... P, Dyment D, Holcik M, Harper ME, Lines MA. Detailed Biochemical and Bioenergetic Characterization of FBXL4-Related ... Wu P, Faqeih EA, Al-Asmari AM, Saleh MA, Eyaid W, Hadeel A, He L, Smith F, ...

  8. Lipase Test

    MedlinePlus

    ... Free Fetal DNA Cerebrospinal Fluid (CSF) Analysis Ceruloplasmin Chemistry Panels Chickenpox and Shingles Tests Chlamydia Testing Chloride ... D. R., Editors (© 2006). Contemporary Practice in Clinical Chemistry: AACC Press, Washington, DC. Pp 281-287. Wu, ...

  9. Genetics Home Reference: Townes-Brocks Syndrome

    MedlinePlus

    ... MedlinePlus (5 links) Diagnostic Tests Drug Therapy Genetic Counseling Palliative Care Surgery and Rehabilitation Related Information How ... JB, Wu BL, Korf BR. Townes-Brocks syndrome versus expanded spectrum hemifacial microsomia: review of eight patients ...

  10. Ground States of Random Spanning Trees on a D-Wave 2X

    NASA Astrophysics Data System (ADS)

    Hall, J. S.; Hobl, L.; Novotny, M. A.; Michielsen, Kristel

    The performances of two D-Wave 2 machines (476 and 496 qubits) and of a 1097-qubit D-Wave 2X were investigated. Each chip has a Chimera interaction graph calG . Problem input consists of values for the fields hj and for the two-qubit interactions Ji , j of an Ising spin-glass problem formulated on calG . Output is returned in terms of a spin configuration {sj } , with sj = +/- 1 . We generated random spanning trees (RSTs) uniformly distributed over all spanning trees of calG . On the 476-qubit D-Wave 2, RSTs were generated on the full chip with Ji , j = - 1 and hj = 0 and solved one thousand times. The distribution of solution energies and the average magnetization of each qubit were determined. On both the 476- and 1097-qubit machines, four identical spanning trees were generated on each quadrant of the chip. The statistical independence of these regions was investigated. In another study, on the D-Wave 2X, one hundred RSTs with random Ji , j ∈ { - 1 , 1 } and hj = 0 were generated on the full chip. Each RST problem was solved one hundred times and the number of times the ground state energy was found was recorded. This procedure was repeated for square subgraphs, with dimensions ranging from 7 ×7 to 11 ×11. Supported in part by NSF Grants DGE-0947419 and DMR-1206233. D-Wave time provided by D-Wave Systems and by the USRA Quantum Artificial Intelligence Laboratory Research Opportunity.

  11. Modelling the response of shallow groundwater levels to combined climate and water-diversion scenarios in Beijing-Tianjin-Hebei Plain, China

    NASA Astrophysics Data System (ADS)

    Li, Xue; Ye, Si-Yuan; Wei, Ai-Hua; Zhou, Peng-Peng; Wang, Li-Heng

    2017-09-01

    A three-dimensional groundwater flow model was implemented to quantify the temporal variation of shallow groundwater levels in response to combined climate and water-diversion scenarios over the next 40 years (2011-2050) in Beijing-Tianjin-Hebei (Jing-Jin-Ji) Plain, China. Groundwater plays a key role in the water supply, but the Jing-Jin-Ji Plain is facing a water crisis. Groundwater levels have declined continuously over the last five decades (1961-2010) due to extensive pumping and climate change, which has resulted in decreased recharge. The implementation of the South-to-North Water Diversion Project (SNWDP) will provide an opportunity to restore the groundwater resources. The response of groundwater levels to combined climate and water-diversion scenarios has been quantified using a groundwater flow model. The impacts of climate change were based on the World Climate Research Programme's (WCRP's) Coupled Model Intercomparison Project phase 3 (CMIP3) multi-model dataset for future high (A2), medium (A1B), and low (B1) greenhouse gas scenarios; precipitation data from CMIP3 were applied in the model. The results show that climate change will slow the rate of decrease of the shallow groundwater levels under three climate-change scenarios over the next 40 years compared to the baseline scenario; however, the shallow groundwater levels will rise significantly (maximum of 6.71 m) when considering scenarios that combine climate change and restrictions on groundwater exploitation. Restrictions on groundwater exploitation for water resource management are imperative to control the decline of levels in the Jing-Jin-Ji area.

  12. Potentiation of cytotoxic chemotherapy by growth hormone-releasing hormone agonists.

    PubMed

    Jaszberenyi, Miklos; Rick, Ferenc G; Popovics, Petra; Block, Norman L; Zarandi, Marta; Cai, Ren-Zhi; Vidaurre, Irving; Szalontay, Luca; Jayakumar, Arumugam R; Schally, Andrew V

    2014-01-14

    The dismal prognosis of malignant brain tumors drives the development of new treatment modalities. In view of the multiple activities of growth hormone-releasing hormone (GHRH), we hypothesized that pretreatment with a GHRH agonist, JI-34, might increase the susceptibility of U-87 MG glioblastoma multiforme (GBM) cells to subsequent treatment with the cytotoxic drug, doxorubicin (DOX). This concept was corroborated by our findings, in vivo, showing that the combination of the GHRH agonist, JI-34, and DOX inhibited the growth of GBM tumors, transplanted into nude mice, more than DOX alone. In vitro, the pretreatment of GBM cells with JI-34 potentiated inhibitory effects of DOX on cell proliferation, diminished cell size and viability, and promoted apoptotic processes, as shown by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide proliferation assay, ApoLive-Glo multiplex assay, and cell volumetric assay. Proteomic studies further revealed that the pretreatment with GHRH agonist evoked differentiation decreasing the expression of the neuroectodermal stem cell antigen, nestin, and up-regulating the glial maturation marker, GFAP. The GHRH agonist also reduced the release of humoral regulators of glial growth, such as FGF basic and TGFβ. Proteomic and gene-expression (RT-PCR) studies confirmed the strong proapoptotic activity (increase in p53, decrease in v-myc and Bcl-2) and anti-invasive potential (decrease in integrin α3) of the combination of GHRH agonist and DOX. These findings indicate that the GHRH agonists can potentiate the anticancer activity of the traditional chemotherapeutic drug, DOX, by multiple mechanisms including the induction of differentiation of cancer cells.

  13. 76 FR 3909 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-21

    ... Annual Reporting; Use: Section 1923(j)(i) of the Social Security Act requires States to submit an annual...); Frequency: Yearly; Affected Public: Business or other for-profit, not-for-profit institutions; Number of... Strategic Operations and Regulatory Affairs, Division of Regulations Development, Attention: Document...

  14. U.S. EPA, Pesticide Product Label, NACO SEVIN-COPPER 5-6 DUST, 03/19/1968

    EPA Pesticide Factsheets

    2011-04-14

    , • rI. . ~ .' CJI'J~ . . \\ , t,·y' _ " • 1 ....._ c :.'~! o..J • ~ • • • j" I ~ O' .t'''l''r!: ... t '. •• -r;:I_ nL~ C,t. ),1, .,J., e, U;, lJ . .'. 1 \\ .• .. f " • 11' . . . . ...

  15. Quantitative Determination of Corrosion Inhibitor Levels in Jet Fuels by HPLC.

    DTIC Science & Technology

    1986-01-06

    CLASSIFICATION lb RESTRICTIVE MARKINGS Unclassified None - SECURITY CLASSIFICATION AUTHORITY 3 DISTRIBJTION/AVAILABILITY OF REPORT DECLASSIFICATION/DOWNGRADING...Inst. Pet., 51, 502 pp. 348 - 353 (October 1965). 3. Hillman, D.E., Paul, J.I. and Cobbold , D.G., "Determination of ripeline Corrosion Inhibitor (Hitec E

  16. Cross-Validation of the Jesness Inventory with Delinquents and Nondelinquents.

    ERIC Educational Resources Information Center

    Martin, Roger D.

    1981-01-01

    Using the Jesness Inventory (JI), personality patterns of delinquents were compared with a socially acting-out group and a control group. The Asocial Index was significant across and between all groups with a progressive increase in T scores directly related to delinquent involvement. (Author)

  17. U.S. EPA, Pesticide Product Label, SAFER MOSS AND ALGAE ATTACK CONCENTRATE, 04/09/1984

    EPA Pesticide Factsheets

    2011-04-21

    ... y0\\11 ,. ~~'1~~i t iltnri/nr ,..1. tc> i\\1} ,.1","'a ,..,.nui "'f"(i for rfl'tJistrlttion/r4!reQietrat. ion etf .,.,. Pi"." • . _~r P'YPllJI _. '("H~' wt\\~" ~ . Yf'ft"V rPqUir ... ...

  18. Women and the Elements: The Role of Women in Element and Fission Discoveries.

    ERIC Educational Resources Information Center

    Spradley, Joseph L.

    1989-01-01

    Describes the scientific work of several women, including Marie Curie, Lise Meitner, Ida Noddack, Irene Curie, Marguerite Perey, Chien-Shiung Wu, and Maria Mayer. Discusses the connections between their discoveries. Thirty-six references are listed. (YP)

  19. Toxic megacolon

    MedlinePlus

    ... eds. Current Surgical Therapy . 12th ed. Philadelphia, PA: Elsevier; 2017:161-164. Lichtenstein GR. Inflammatory bowel disease. ... eds. Goldman-Cecil Medicine . 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 141. Peterson MA, Wu AW. ...

  20. Mesoscale Modeling of Dynamic Failure of Ceramic Polycrystals

    DTIC Science & Technology

    2011-08-01

    Wu, R. Feng, 2005. Micromechanical investigation of heterogeneous microplasticity in ceramics deformed under high confining stresses. Mechanics of...Boyce, 2010. The effect of microstructural representation on simulations of microplastic ratcheting. International Journal of Plasticity 26: 617

  1. Technology Education and Technology Teacher Education in Taiwan, R.O.C. = Zhong Hua Min Guo Ke Ji Jiao Yu Ji qi shi zi Jiao Yu.

    ERIC Educational Resources Information Center

    Lee, Lung-Sheng Steven; Wang, Cheng-Pin Peter; Wang, Yen-chao; Shih, Neng-Mu; Yeh, Chung-ching

    Technology education in Taiwan begins with craft work at the elementary school level, and the most important point is the practical application. All junior high school students are required to take the Living Technology course. Content includes technology and life, information and communication, construction and manufacturing, and energy and…

  2. Genetics Home Reference: autosomal dominant cerebellar ataxia, deafness, and narcolepsy

    MedlinePlus

    ... This Page Baets J, Duan X, Wu Y, Smith G, Seeley WW, Mademan I, McGrath NM, Beadell ... Central Kernohan KD, Cigana Schenkel L, Huang L, Smith A, Pare G, Ainsworth P; Care4Rare Canada Consortium, ...

  3. Genetics Home Reference: Bowen-Conradi syndrome

    MedlinePlus

    ... Page Armistead J, Khatkar S, Meyer B, Mark BL, Patel N, Coghlan G, Lamont RE, Liu S, Wiechert J, ... or Free article on PubMed Central Armistead J, Patel N, Wu X, Hemming R, Chowdhury B, Basra ...

  4. U.S. EPA, Pesticide Product Label, NAMCO PINTOFUME, 11/02/1981

    EPA Pesticide Factsheets

    2011-04-14

    ... cl o-lTIII"\\iItIoI' p,," at "'-M "'Wf".SI/'IOuII:l' be toe..., 0"1 .. 9'~or .conc'~ "aoo VIda. ... bou''II ()/I ",lllls ao.j DOII'\\ (.Itr' alt.o bill.eJiIS'~~.,t't 011 do..,.. ...

  5. U.S. EPA, Pesticide Product Label, SEVIN 5% DUST, 11/19/1981

    EPA Pesticide Factsheets

    2011-04-21

    ... "e;;t~~i~:i'·:,~r:.;~. eT~;:': i:, .O~~~:~J It;;;'"lh~''I~;.rP:~,~: t;~~ ';JI.~~ n>nl~ .nd "',"'nlll frU'1 m"lh KPI>I .. d( 1',",41 r.11 and .""rv II) to 14 ...

  6. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (86th, Kansas City, Missouri, July 30-August 2, 2003). Magazine Division.

    ERIC Educational Resources Information Center

    2003

    The Magazine Division of the proceedings contains the following 6 papers: "Henry Luce's Anti-Communist Legacy: A Qualitative Content Analysis of U.S. News Magazines' Coverage of China's Cultural Revolution" (Daniel Marshall Haygood); "Gender Images in Global Versions of 'Gentlemen's Quarterly'" (Hong Ji); "Selling Silicon:…

  7. Joint Force Quarterly. Issue 66, 3rd Quarter 2012

    DTIC Science & Technology

    2012-07-01

    reported that Soldier behavior gradually improved. One unit at Ft. Leonard Wood required 2 hours of training per week and witnessed a marked...Mark A. Stokes, Murray Scot Tanner, Joshua K. Wiseman, Xiaoming Zhang, and You Ji. Transatlantic Perspectives, No. 2 The United States, Russia, Europe

  8. Boston Harbor, Massachusetts, Navigation Improvement ...

    EPA Pesticide Factsheets

    ... II Ill II 111 llllll 'l Illlllllll 111 111 i1 l 111' ji' : '.11 T'li "••!! liilli ii fj'!''; 1 '' ,1 , ' "'! f' ,,! I,, - ' il:;, *' i;,'' :s| :, if , i !il SI1 !!';; ij ;„: V*. Nl iilHilii I,1,,,:' K VliU ll ...

  9. Socioreligious Semantic Space in Small Nonconformist Communities: A South African Study.

    ERIC Educational Resources Information Center

    Stones, Christopher R.

    1988-01-01

    Examined the structure of semantic space (Evaluative-Potency-Activity) among four socioreligious communities in South Africa: Jesus People, Hare Krishna Devotees; Maharaj Ji Premies; and Catholic Seminarians. Found significant differences among all groups, particularly in semantic structure between the Jesus People and the Hare Krishna groups; and…

  10. U.S. EPA, Pesticide Product Label, , 09/28/1983

    EPA Pesticide Factsheets

    2011-04-14

    ... lind HI"knti,·.,~ l~'\\ &1 Dtpf'mcd. I.,r t1, l'" ,tj .... ,ii{ ... Ul#-'~~U I), CtI.,If ... ~1 c' .... Q. '"fJ 0.''"'1.-(.01,1 .ntcI •• rod#' II(..JI ettec1lwe ';au",,1 SIa;."flo)(oec .. ...

  11. Revision and Experimental Verification of the Hazard Assessment Computer System Models for Spreading, Movement, Dissolution, and Dissipation of Insoluble Chemicals Spilled Onto Water. Volume 2. Test Data.

    DTIC Science & Technology

    1983-06-01

    and they do not constitute a standard, specification, or regulation. This report, or portions thereof may not be used for advertising or sales ... promotion purposes. Citation of trade names and manufacturers does not constitute endorsement or approval of such products. Y5. Ji I I .- "r

  12. Genetics Home Reference: MyD88 deficiency

    MedlinePlus

    ... L, Al-Muhsen S, Al-Hajjar S, Al-Ghonaium A, Day-Good NK, Holland SM, Gallin JI, Chapel H, Speert DP, Rodriguez-Gallego C, Colino E, Garty BZ, Roifman C, Hara T, Yoshikawa H, Nonoyama S, Domachowske J, Issekutz AC, Tang M, Smart J, Zitnik SE, ...

  13. Vibration exercise as a warm-up modality for deadlift power output.

    PubMed

    Cochrane, Darryl J; Coley, Karl W; Pritchard, Hayden J; Barnes, Matthew J

    2015-04-01

    Vibration exercise (VbX) has gained popularity as a warm-up modality to enhance performance in golf, baseball, and sprint cycling, but little is known about the efficacy of using VbX as a warm-up before resistance exercise, such as deadlifting. The aim of this study was to compare the effects of a deadlift (DL)-specific warm-up, VbX warm-up, and Control on DL power output (PO). The DL warm-up (DL-WU) included 10, 8, and 5 repetitions performed at 30, 40, and 50% 1-repetition maximum (1RM), respectively, where the number of repetitions was matched by body-weight squats performed with vibration and without vibration (Control). The warm-up conditions were randomized and performed at least 2 days apart. Peak power (PP), mean power, rate of force development (RFD), and electromyography (EMG) were measured during the concentric phase of 2 consecutive DLs (75% 1RM) at 30 seconds and 2:30 minutes after the warm-up conditions. There was no significant (p > 0.05) main effect or interaction effect between the DL-WU, VbX warm-up, and Control for PP, mean power, RFD, and EMG. Vibration exercise warm-up did not exhibit an ergogenic effect to potentiate muscle activity more than the specific DL-WU and Control. Therefore, DL PO is affected to a similar extent, irrespective of the type of stimuli, when the warm-up is not focused on raising muscle temperature.

  14. Water-extractable and water-unextractable arabinoxylans affect gluten agglomeration behavior during wheat flour gluten-starch separation.

    PubMed

    Frederix, Sofie A; Van Hoeymissen, Klaartje E; Courtin, Christophe M; Delcour, Jan A

    2004-12-29

    Water-extractable arabinoxylan (WE-AX) of variable molecular weight (MW) and water-unextractable arabinoxylan (WU-AX) were added to wheat flour to study their effect on gluten agglomeration in a dough and batter gluten-starch separation process with recovery of gluten from the batter with a set of vibrating sieves (400, 250, and 125 microm). Low MW WE-AX had almost no impact on the distribution of the gluten on the different sieves. High MW WE-AX decreased yields of the largest (400 microm sieve) gluten aggregates, more than their medium MW counterparts, indicating the importance of AX MW for their effect on gluten interactions. Correlations between the total level of gluten protein recovered on the three sieves and the batter extract viscosity as well as between the proportion of gluten protein recovered on the 400 microm sieve to that on the three sieves and the batter extract viscosity pointed to the importance of viscosity as an indicator for gluten agglomeration, as did the fact that another viscosity increasing plant polysaccharide (guar gum) also negatively influenced gluten agglomeration. However, the obtained data cannot rule out that AX and guar gum also exert steric effects on gluten agglomeration. WU-AX, present as discrete cell wall fragments, had a negative impact on the level of large gluten aggregates. Taken together, the results show that both native WE-AX and WU-AX detrimentally impact gluten agglomeration.

  15. Genetics Home Reference: glutathione synthetase deficiency

    MedlinePlus

    ... Ristoff E, Larsson A. Inborn errors in the metabolism of glutathione. Orphanet J Rare Dis. 2007 Mar 30;2:16. Review. Citation on PubMed or Free article on PubMed Central Wu G, Fang YZ, Yang S, ...

  16. Dancing with the Stars: An Asterid NLR Family.

    PubMed

    Rathjen, John P; Dodds, Peter N

    2017-12-01

    Wu and co-workers show how a network of sensor and helper NOD-like receptor proteins (NLRs) act together to confer robust resistance to diverse plant pathogens. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  17. Chymotrypsin Test

    MedlinePlus

    ... Peter Jacky, PhD, FACMG. Director of Cytogenetics and Molecular Genetics, Airport Way Regional Laboratory, Portland, OR. Wu, A. ( ... Denise I. Quigley, PhD, FACMG. Co-Director Cytogenetics/Molecular Genetics, Airport Way Regional Laboratory, Portland, OR. Peter Jacky, ...

  18. [Metallurgic drugs in ancient Japan].

    PubMed

    Sugiyama, S

    2001-01-01

    Advancements in metallurgic and pharmaceutical chemistry in ancient Japan were made by people like Mangan-Shonin, who combined elements from Shinto, Buddhism, and Taoism to take advantage of technologies brought by Chinese and Korean immigrants. The Shonin himself, though it may be considered a wild speculation, could well be such an immigrant. Along with the immigrants, the Shonin established government-subsidized temples (Jingu-ji, Jogaku-ji) throughout the country under sponsorship by the Imperial Court for the purpose of raising funds through private donations. Research and educational activities conducted in these temples ultimately resulted in a well-established body of chemical engineers who could excavate chemical substances as well as alter their natures. According to a list of regional products (Sasaki,19) 1972) up to the 14th century, these chemical substances and their derivative products included iron from the Hitachi region, cast metal from Shimotsuke, swords from Sagami, face powder (lead carbonate) from Ise, mercury, and gold.

  19. Development of a semi-automated combined PET and CT lung lesion segmentation framework

    NASA Astrophysics Data System (ADS)

    Rossi, Farli; Mokri, Siti Salasiah; Rahni, Ashrani Aizzuddin Abd.

    2017-03-01

    Segmentation is one of the most important steps in automated medical diagnosis applications, which affects the accuracy of the overall system. In this paper, we propose a semi-automated segmentation method for extracting lung lesions from thoracic PET/CT images by combining low level processing and active contour techniques. The lesions are first segmented in PET images which are first converted to standardised uptake values (SUVs). The segmented PET images then serve as an initial contour for subsequent active contour segmentation of corresponding CT images. To evaluate its accuracy, the Jaccard Index (JI) was used as a measure of the accuracy of the segmented lesion compared to alternative segmentations from the QIN lung CT segmentation challenge, which is possible by registering the whole body PET/CT images to the corresponding thoracic CT images. The results show that our proposed technique has acceptable accuracy in lung lesion segmentation with JI values of around 0.8, especially when considering the variability of the alternative segmentations.

  20. Ground-state and pairing-vibrational bands with equal quadrupole collectivity in 124Xe

    NASA Astrophysics Data System (ADS)

    Radich, A. J.; Garrett, P. E.; Allmond, J. M.; Andreoiu, C.; Ball, G. C.; Bianco, L.; Bildstein, V.; Chagnon-Lessard, S.; Cross, D. S.; Demand, G. A.; Diaz Varela, A.; Dunlop, R.; Finlay, P.; Garnsworthy, A. B.; Hackman, G.; Hadinia, B.; Jigmeddorj, B.; Laffoley, A. T.; Leach, K. G.; Michetti-Wilson, J.; Orce, J. N.; Rajabali, M. M.; Rand, E. T.; Starosta, K.; Sumithrarachchi, C. S.; Svensson, C. E.; Triambak, S.; Wang, Z. M.; Wood, J. L.; Wong, J.; Williams, S. J.; Yates, S. W.

    2015-04-01

    The nuclear structure of 124Xe has been investigated via measurements of the β+/EC decay of 124Cs with the 8 π γ -ray spectrometer at the TRIUMF-ISAC facility. The data collected have enabled branching ratio measurements of weak, low-energy transitions from highly excited states, and the 2+→0+ in-band transitions have been observed. Combining these results with those from a previous Coulomb excitation study, B (E 2 ;23+→02+) =78 (13 ) W.u. and B (E 2 ;24+→03+) =53 (12 ) W.u. were determined. The 03+ state, in particular, is interpreted as the main fragment of the proton-pairing vibrational band identified in a previous 122Te (3He,n )124Xe measurement, and has quadrupole collectivity equal to, within uncertainty, that of the ground-state band.

  1. More evidence for trends in the intergenerational transmission of divorce: a completed cohort approach using data from the general social survey.

    PubMed

    Wolfinger, Nicholas H

    2011-05-01

    Many studies have demonstrated that the children of divorce are disproportionately likely to end their own marriages. In previous work, I showed that the transmission of divorce between generations weakened substantially for General Social Survey (GSS) respondents interviewed between 1973 and 1996 (Wolfinger 1999); Li and Wu (2006, 2008) contended that my finding is a methodological artifact of the GSS's lack of marriage duration data. This article presents a completed-cohort approach to studying divorce using the GSS. The results confirm a decline in the probability of divorce transmission that cannot be explained by the right-censoring bias alleged by Li and Wu. This finding contributes to an ongoing debate about trends in the negative consequences of parental divorce, as well as demonstrating a useful approach to right-censored phenomena when event history data are not available.

  2. T-duality of singular spacetime compactifications in an H-flux

    NASA Astrophysics Data System (ADS)

    Linshaw, Andrew; Mathai, Varghese

    2018-07-01

    We begin by presenting a symmetric version of the circle equivariant T-duality result in a joint work of the second author with Siye Wu, thereby generalizing the results there. We then initiate the study of twisted equivariant Courant algebroids and equivariant generalized geometry and apply it to our context. As before, T-duality exchanges type IIA and type IIB string theories. In our theory, both spacetime and the T-dual spacetime can be singular spaces when the fixed point set is non-empty; the singularities correspond to Kaluza-Klein monopoles. We propose that the Ramond-Ramond charges of type II string theories on the singular spaces are classified by twisted equivariant cohomology groups, consistent with the previous work of Mathai and Wu, and prove that they are naturally isomorphic. We also establish the corresponding isomorphism of twisted equivariant Courant algebroids.

  3. Periodic solution of neutral Lotka-Volterra system with periodic delays

    NASA Astrophysics Data System (ADS)

    Liu, Zhijun; Chen, Lansun

    2006-12-01

    A nonautonomous n-species Lotka-Volterra system with neutral delays is investigated. A set of verifiable sufficient conditions is derived for the existence of at least one strictly positive periodic solution of this Lotka-Volterra system by applying an existence theorem and some analysis techniques, where the assumptions of the existence theorem are different from that of Gaines and Mawhin's continuation theorem [R.E. Gaines, J.L. Mawhin, Coincidence Degree and Nonlinear Differential Equations, Springer-Verlag, Berlin, 1977] and that of abstract continuation theory for k-set contraction [W. Petryshyn, Z. Yu, Existence theorem for periodic solutions of higher order nonlinear periodic boundary value problems, Nonlinear Anal. 6 (1982) 943-969]. Moreover, a problem proposed by Freedman and Wu [H.I. Freedman, J. Wu, Periodic solution of single species models with periodic delay, SIAM J. Math. Anal. 23 (1992) 689-701] is answered.

  4. Evaluation of Lubrication Systems for Isothermal Forging of Alpha-Beta and Beta Titanium Alloys.

    DTIC Science & Technology

    1977-11-01

    in u i u , ’ F~~~U BEVCSR E CC’W11F.TJNG PORNI ~\\ ~ - I~JI~*lNUllS1IIl a, AccI$$IOM N ICIPIENT - ~~~~~~~~~ I _ _ _( 4 T ITL E (~~~ AOlIU ~J

  5. U.S. EPA, Pesticide Product Label, FRUIT BUILDER'S FISH OIL PESTICIDE/STICKER-SPREADER, 11/06/1981

    EPA Pesticide Factsheets

    2011-04-21

    ... 'E;'<1 .... : f''':.l ':, • 'l I,) ,Ih':i I:, th •. (~"I:"L'd t!:,..rl,;,]nt ~ldge of l)lLJ d·. Jt'icprnt..!It ,)! tll'~ ute of IL) ,) iLl" ·n~, ;)1 Olt I'f" 'I' J.JI!,Jr': .. 'j' .... n (j hi! ...

  6. U.S. EPA, Pesticide Product Label, NIAGARA PYRENONE CROP SPRAY INSECTICIDE, 06/06/1973

    EPA Pesticide Factsheets

    2011-04-13

    ... pi! t \\\\"1 t! 1 fl'd \\ •. p \\\\IIII\\I/IH \\ITLiL\\TOh" \\.\\" I ,·,,,h .. , :, J[,,"I,, '1,I'l-lLI !'q; n"qo Cr,'{l ~PLI\\ ' III Lf '1d!ltn\\ In d.,· d,On? ... hL' a( tl":(' lous{' stav,cs.. ...

  7. Christian Leadership and Religiosity Reexamined: The Evidence from College Student Leaders

    ERIC Educational Resources Information Center

    Bird, Jamie V.; Ji, Chang-Ho C.; Boyatt, Ed

    2004-01-01

    This article assesses the impact of religiosity on Christian leadership orientations. The theoretical model is taken from the study of Shee, Ji, and Boyatt (2002), which presupposes that quest religiosity is inversely related to the structured, human resource, political, and symbolic leadership frames, while intrinsic and extrinsic religiosity are…

  8. U.S. EPA, Pesticide Product Label, BAS 516 ST SEED TREATMENT FUNGICIDE, 05/30/2007

    EPA Pesticide Factsheets

    2011-04-21

    ... Ii: lq I JiOTectlCI[r a~Jairl,;t seeci-[x,me Tun;;11 ... Product Use Rate in oz/100 Ib Seed (Ib ai/100 Ib seed) ... t~~e~a~~~J~-~~-d-~i~~~~~see f~~'~g ...

  9. U.S. Special Operations Forces in the Philippines, 2001-2014

    DTIC Science & Technology

    2016-01-01

    Jolo and renewed their activities in and around the provincial capital of Jolo. The ASG and JI had exploited weak and long-neglected GRP gover - nance...and other programs. With such aid, the Sulu archipelago could develop its coffee industry, tourism , and other business. If Tan continued to

  10. Inadequate Controls Over the DoD Service-Disabled Veteran-Owned Small Business Set-Aside Program Allow Ineligible Contractors to Receive Contracts

    DTIC Science & Technology

    2012-02-29

    status, which we identified from the red flags generated during our review. Table 2. Awards to Contractors That Potentially Misstated Their SDVOSB...verification of the SDVOSB stutus is not required by the FAR. NA VAIR Response: C:oncur. While the contracti ng officer complied with aJI applicable

  11. Alternative Knowledge Acquisition Interface Structures.

    DTIC Science & Technology

    1983-12-01

    8217,tlrations woul’ it 1y ,! !.-’v tvr,’𔃻t’’- The JI ’-i,_n! et i, Focus, jt It-)! Ion ).’ .’ or1 !on of tho kn-i q hay Ar A 1 emal ’vel it criiI r-’ 1

  12. U.S. EPA, Pesticide Product Label, MAB-250, 04/23/1985

    EPA Pesticide Factsheets

    2011-04-21

    ... ': (./ _.1" :--- Ic,;d -".n r.. f'. r"~tl11"" rn)(~lH'-t: ,~an.:'\\qPl (17) ~iSl nfpC'tf1.nt q Brand' pr"Ql!--f-rr-ttl'''JI l\\iVl~:l(\\r' rTS-/fll(') J: ~ .. T .~~,~t ~IJ~~ j ...

  13. VizieR Online Data Catalog: Quasar from SDSS and UKIDSS (Wu+, 2010)

    NASA Astrophysics Data System (ADS)

    Wu, X.-B.; Jia, Z.

    2011-02-01

    We cross-identify all quasars in SDSS Data Release 7 (DR7) with the UKIDSS DR3, by finding the closest counterparts within 3-arcsec between the positions in two surveys and requesting all detections in both SDSS ugriz and UKIDSS YJHK bands for each quasar. To do the cross-identifications, we use the CrossID form available at the UKIDSS WFCAM Science Archive web site (http://surveys.roe.ac.uk:8080/wsa/crossID_form.jsp/) and use only the data in UKIDSS Large Area Survey (LAS) in order to avoid the misidentifications in the crowded fields with lower Galactic latitudes. This results in a sample of 8498 quasars with both SDSS and UKIDSS data. (1 data file).

  14. Hybrids: good for cars and the environment-are they good for the spine too?

    PubMed

    Bono, Christopher M

    2009-10-01

    Erkan S, Rivera Y, Wu C, et al. Biomechanical comparison of a two-level Maverick disc replacement with a hybrid one-level disc replacement and one-level anterior lumbar interbody fusion. Spine J 2009;9:830-835 (in this issue).

  15. Genome Sequence of Lactobacillus johnsonii Strain W1, Isolated from Mice.

    PubMed

    Wu, Xiaolin; Zhao, Chunyan; Guo, Zhonghe; Hao, Yuchong; Li, Jinghua; Shi, Hongyan; Sun, Yanbo

    2016-06-16

    Lactobacillus johnsonii, a member of the gut lactobacilli, plays an important role in normal gut functioning. Here, we report the draft genome sequence of L. johnsonii strain W1 isolated from ICR mice. Copyright © 2016 Wu et al.

  16. Effects of electrofishing gear type on spatial and temporal variability in fish community sampling

    USGS Publications Warehouse

    Meador, M.R.; McIntyre, J.P.

    2003-01-01

    Fish community data collected from 24 major river basins between 1993 and 1998 as part of the U.S. Geological Survey's National Water-Quality Assessment Program were analyzed to assess multiple-reach (three consecutive reaches) and multiple-year (three consecutive years) variability in samples collected at a site. Variability was assessed using the coefficient of variation (CV; SD/mean) of species richness, the Jaccard index (JI), and the percent similarity index (PSI). Data were categorized by three electrofishing sample collection methods: backpack, towed barge, and boat. Overall, multiple-reach CV values were significantly lower than those for multiple years, whereas multiple-reach JI and PSI values were significantly greater than those for multiple years. Multiple-reach and multiple-year CV values did not vary significantly among electrofishing methods, although JI and PSI values were significantly greatest for backpack electrofishing across multiple reaches and multiple years. The absolute difference between mean species richness for multiple-reach samples and mean species richness for multiple-year samples was 0.8 species (9.5% of total species richness) for backpack samples, 1.7 species (10.1%) for towed-barge samples, and 4.5 species (24.4%) for boat-collected samples. Review of boat-collected fish samples indicated that representatives of four taxonomic families - Catostomidae, Centrarchidae, Cyprinidae, and Ictaluridae - were collected at all sites. Of these, catostomids exhibited greater interannual variability than centrarchids, cyprinids, or ictalurids. Caution should be exercised when combining boat-collected fish community data from different years because of relatively high interannual variability, which is primarily due to certain relatively mobile species. Such variability may obscure longer-term trends.

  17. Unified molecular field theory for collinear and noncollinear Heisenberg antiferromagnets

    NASA Astrophysics Data System (ADS)

    Johnston, David C.

    2015-02-01

    A unified molecular field theory (MFT) is presented that applies to both collinear and planar noncollinear Heisenberg antiferromagnets (AFs) on the same footing. The spins in the system are assumed to be identical and crystallographically equivalent. This formulation allows calculations of the anisotropic magnetic susceptibility χ versus temperature T below the AF ordering temperature TN to be carried out for arbitrary Heisenberg exchange interactions Ji j between arbitrary neighbors j of a given spin i without recourse to magnetic sublattices. The Weiss temperature θp in the Curie-Weiss law is written in terms of the Ji j values and TN in terms of the Ji j values and an assumed AF structure. Other magnetic and thermal properties are then expressed in terms of quantities easily accessible from experiment as laws of corresponding states for a given spin S . For collinear ordering these properties are the reduced temperature t =T /TN , the ratio f =θp/TN , and S . For planar noncollinear helical or cycloidal ordering, an additional parameter is the wave vector of the helix or cycloid. The MFT is also applicable to AFs with other AF structures. The MFT predicts that χ (T ≤TN) of noncollinear 120∘ spin structures on triangular lattices is isotropic and independent of S and T and thus clarifies the origin of this universally observed behavior. The high-field magnetization and heat capacity for fields applied perpendicular to the ordering axis (collinear AFs) and ordering plane (planar noncollinear AFs) are also calculated and expressed for both types of AF structures as laws of corresponding states for a given S , and the reduced perpendicular field versus reduced temperature phase diagram is constructed.

  18. Large-scale multi-stage constructed wetlands for secondary effluents treatment in northern China: Carbon dynamics.

    PubMed

    Wu, Haiming; Fan, Jinlin; Zhang, Jian; Ngo, Huu Hao; Guo, Wenshan

    2018-02-01

    Multi-stage constructed wetlands (CWs) have been proved to be a cost-effective alternative in the treatment of various wastewaters for improving the treatment performance as compared with the conventional single-stage CWs. However, few long-term full-scale multi-stage CWs have been performed and evaluated for polishing effluents from domestic wastewater treatment plants (WWTP). This study investigated the seasonal and spatial dynamics of carbon and the effects of the key factors (input loading and temperature) in the large-scale seven-stage Wu River CW polishing domestic WWTP effluents in northern China. The results indicated a significant improvement in water quality. Significant seasonal and spatial variations of organics removal were observed in the Wu River CW with a higher COD removal efficiency of 64-66% in summer and fall. Obvious seasonal and spatial variations of CH 4 and CO 2 emissions were also found with the average CH 4 and CO 2 emission rates of 3.78-35.54 mg m -2 d -1 and 610.78-8992.71 mg m -2 d -1 , respectively, while the higher CH 4 and CO 2 emission flux was obtained in spring and summer. Seasonal air temperatures and inflow COD loading rates significantly affected organics removal and CH 4 emission, but they appeared to have a weak influence on CO 2 emission. Overall, this study suggested that large-scale Wu River CW might be a potential source of GHG, but considering the sustainability of the multi-stage CW, the inflow COD loading rate of 1.8-2.0 g m -2 d -1 and temperature of 15-20 °C may be the suitable condition for achieving the higher organics removal efficiency and lower greenhouse gases (GHG) emission in polishing the domestic WWTP effluent. The obtained knowledge of the carbon dynamics in large-scale Wu River CW will be helpful for understanding the carbon cycles, but also can provide useful field experience for the design, operation and management of multi-stage CW treatments. Copyright © 2017 Elsevier Ltd. All rights

  19. EL:?:40

    EPA Pesticide Factsheets

    2015-09-10

    ... 'f::f~;~]rt:!t!! 'l?~i:::;,l: ~i,:t:~c; i!i lijkii:~, j1.l: l[:r~r:i;r~fi; ' $,[I::, I:: ji,8[:~t:~ . . Lbji~ivi s:it:)r~ of Techn:i.ca I!, ,,E[$!ly~~r:i.ces & :pdi[:jn:it~:or iLly: (-,, ...

  20. Identification and Characterization of MYC Regulatory Elements: Links to Prostate Cancer

    DTIC Science & Technology

    2011-06-01

    cell proliferation and growth,MYC is up-regulated at both the mRNA and protein levels in aggressive prostate cancers ( DeMarzo et al. 2003). In...evolutionary synthesis: A genetic theory of morphological evolution. Cell 134: 25–36. DeMarzo AM, Nelson WG, Isaacs WB, Epstein JI. 2003. Pathological and

  1. U.S. EPA, Pesticide Product Label, HELENA AG CHEM TOXAPHENE 6-E AN EMULSIFIABLE LIQUID, 06/14/1983

    EPA Pesticide Factsheets

    2011-04-14

    ... '::1. 0 • .:;. U~i'.l:·':.l': v:: ~!.d":.~' Cl.!:;'J:'L.cn J::.i .;\\!l':·.lr·~, P~!l:: flc.1l:!: .,U!·':.C'0, ':c.-.":n:'::.JJll.! Oi';:;0~lSl1 C~::tcr, ,\\tl.lnt.l, Cito.:-1J..l. II I iI ...

  2. Framework for Processing Videos in the Presence of Spatially Varying Motion Blur

    DTIC Science & Technology

    2016-02-10

    Photogrammetric Engineering and Remote Sensing, vol. 71, no. 11, pp. 1285–1294, 2005. 3 [14] Le Yu, Dengrong Zhang, and Eun- Jung Holden, “A fast and...Xiaoyang Wang, Qiang Ji, Kishore K. Reddy, Mubarak Shah, Carl Vondrick, Hamed Pirsiavash, Deva Ramanan, Jenny Yuen, Antonio Tor- ralba, Bi Song, Anesco

  3. Teaching "Red Scarf Girl". A Facing History and Ourselves Study Guide

    ERIC Educational Resources Information Center

    Kanner, Elisabeth Fieldstone

    2009-01-01

    Ji-li Jiang's extraordinary memoir "Red Scarf Girl" transports readers to a tumultuous time in Chinese history--the first two years of the Great Proletarian Cultural Revolution. Caught between conflicting forces--joining the Revolution's call for rebellion, protecting her family, and fitting in with her peers--Jiang describes how her…

  4. U.S. EPA, Pesticide Product Label, , 03/11/1980

    EPA Pesticide Factsheets

    2011-04-14

    ... ns per .c,e. Do n")t mill' I<.ERS'with 1:ny '''luv.nl$ (,of ... "." oil' JI, S .t:.l,·#'·1 .it 'v'" ~.1"l. ''1!','j', ~.! 1ll"I:;' ·h ... pc, t ·c.ted .cre on t .... o 5 Inert 1''''oIled o.nds ...

  5. U.S. EPA, Pesticide Product Label, DIBAC 256, 01/17/1983

    EPA Pesticide Factsheets

    2011-04-21

    ... (, pt. 8 pt. . , :-t. 10 !,t. 1 i, j\\t. flt. )i":'oc 2];; t~0.rr.lici(lc0 dct0r~~cnt • jI: :,r:: j:' :Grr: j TT-CL' : .. ~ 1 iITIZ:il-r.ut'!GICI i)c ~ : ~I .. :l. ;·,:l',·\\T-VT. ...

  6. Getting Results: Outcomes Management and the Annie E. Casey Foundations Jobs Initiative.

    ERIC Educational Resources Information Center

    Giloth, Robert; Phillips, William

    The Anne E. Casey Foundation (AECF) funded replications of effective jobs projects to achieve better job placement and retention for low-income, young adults. The six projects funded, collectively called the Jobs Initiative (JI), in Denver, Milwaukee, New Orleans, Philadelphia, Seattle, and St. Louis, used an outcomes framework developed by The…

  7. U.S. EPA, Pesticide Product Label, , 07/14/1970

    EPA Pesticide Factsheets

    2011-04-14

    ... '~~'n. ":~"f '\\Jsh skin ''lHI'''CJ!e~! I'o.t,· ,'i,P ,r' tr'[' Internal: If ''hallu''''ed. ,rciu c ,. vcr" t Ii, .. nl'I,{·r'ldtc " ~OdPy (H ~ t:rp~~ !>ji:., ., 1!~·· h· C··r'jI. ...

  8. Investigation of environmental factors on the prevalence of free bacteriophages against Shiga toxin-producing Escherichia coli strains in produce pre-harvest environment in Salinas, California

    USDA-ARS?s Scientific Manuscript database

    Investigation of environmental factors on the prevalence of free bacteriophages against Shiga toxin-producing Escherichia coli strains in produce pre-harvest environment in Salinas, California Yen-Te Liaoa, Irwin Quintelab, Kimberly Nguyena, Alexandra Salvadora, Michael Cooleya, and Vivian C.H. Wu*a...

  9. MATRIX METALLOPROTEINS (MMP)-MEDIATED PHOSPHORYLATION OF THE EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) IN HUMAN AIRWAY EPITHELIAL CELLS (HAEC) EXPOSED TO ZINC (ZN)

    EPA Science Inventory

    Matrix Metalloproteinase (MMP)-Mediated Phosphorylation of The Epidermal Growth Factor Receptor (EGFR) in Human Airway Epithelial Cells (HAEC) Exposed to Zinc (Zn)
    Weidong Wu, James M. Samet, Robert Silbajoris, Lisa A. Dailey, Lee M. Graves, and Philip A. Bromberg
    Center fo...

  10. New Concepts in Electromagnetic Materials and Antennas

    DTIC Science & Technology

    2015-01-01

    Bae-Ian Wu Antennas & Electromagnetics Technology Branch Multispectral Sensing & Detection Division JANUARY 2015 Final Report...Signature// //Signature// BRADLEY A. KRAMER, Program Manager TONY C. KIM, Branch Chief Antenna & Electromagnetic Technology ...Branch Antenna & Electromagnetic Technology Branch Multispectral Sensing & Detection Division Multispectral Sensing & Detection Division

  11. Regenerative Medicine at Early Echelons: Changing Medical Care & Outcomes

    DTIC Science & Technology

    2010-04-01

    HFM-182 combat lifesaver. First aid includes tourniquet application, fracture stabilization with splints , and application of sterile dressings to...dysfunction and remodeling after myocardial infarction. Stem Cells. 2008; 26:1646-1655. PMID: 18420834. [72] Shin D.M., Zuba-Surma E.K., Wu W

  12. MECHANISMS OF ZN-INDUCED SIGNAL INITIATION THROUGH THE EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR)

    EPA Science Inventory

    MECHANISMS OF Zn-INDUCED SIGNAL INITIATION THROUGH THE EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR)
    James M. Samet*, Lee M. Graves? and Weidong Wu?. *Human Studies Division, NHEERL, ORD, Research Triangle Park, NC 27711, and ?Center for Environmental Medicine, University of North C...

  13. Chlorophyll a with a farnesyl tail in thermophilic cyanobacteria.

    PubMed

    Wiwczar, Jessica M; LaFountain, Amy M; Wang, Jimin; Frank, Harry A; Brudvig, Gary W

    2017-11-01

    Photosystem II (PSII) of oxygenic photosynthetic organisms normally contains exclusively chlorophyll a (Chl a) as its major light-harvesting pigment. Chl a canonically consists of the chlorin headgroup with a 20-carbon, 4-isoprene unit, phytyl tail. We have examined the 1.9 Å crystal structure of PSII from thermophilic cyanobacteria reported by Shen and coworkers in 2012 (PDB accession of 3ARC/3WU2). A newly refined electron density map from this structure, presented here, reveals that some assignments of the cofactors may be different from those modeled in the 3ARC/3WU2 structure, including a specific Chl a that appears to have a truncated tail by one isoprene unit. We provide experimental evidence using high-performance liquid chromatography and mass spectrometry for a small population of Chl a esterified to a 15-carbon farnesyl tail in PSII of thermophilic cyanobacteria.

  14. Ground-state and pairing-vibrational bands with equal quadrupole collectivity in 124Xe

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Radich, A. J.; Garrett, P. E.; Allmond, J. M.

    The nuclear structure of 124Xe has been investigated via measurements of the β +/EC decay of 124Cs with the 8π γ-ray spectrometer at the TRIUMF-ISAC facility. The data collected have enabled branching ratio measurements of weak, low-energy transitions from highly excited states, and the 2 + → 0 + in-band transitions have been observed. Combining these results with those from a previous Coulomb excitation study,more » $$B(E2; 2^+_3 → 0^+_2)$$ = 78(13) W.u. and $$B(E2; 2^+_4 → 0^+_3)$$ = 53(12) W.u. were determined. The $$0^+_3$$ state, in particular, is interpreted as the main fragment of the proton-pairing vibrational band identified in a previous 122Te( 3He,n) 124Xe measurement, and has quadrupole collectivity equal to, within uncertainty, that of the ground-state band.« less

  15. Ground-state and pairing-vibrational bands with equal quadrupole collectivity in 124Xe

    DOE PAGES

    Radich, A. J.; Garrett, P. E.; Allmond, J. M.; ...

    2015-04-01

    The nuclear structure of 124Xe has been investigated via measurements of the β +/EC decay of 124Cs with the 8π γ-ray spectrometer at the TRIUMF-ISAC facility. The data collected have enabled branching ratio measurements of weak, low-energy transitions from highly excited states, and the 2 + → 0 + in-band transitions have been observed. Combining these results with those from a previous Coulomb excitation study,more » $$B(E2; 2^+_3 → 0^+_2)$$ = 78(13) W.u. and $$B(E2; 2^+_4 → 0^+_3)$$ = 53(12) W.u. were determined. The $$0^+_3$$ state, in particular, is interpreted as the main fragment of the proton-pairing vibrational band identified in a previous 122Te( 3He,n) 124Xe measurement, and has quadrupole collectivity equal to, within uncertainty, that of the ground-state band.« less

  16. Implicit Large-Eddy Simulations of Zero-Pressure Gradient, Turbulent Boundary Layer

    NASA Technical Reports Server (NTRS)

    Sekhar, Susheel; Mansour, Nagi N.

    2015-01-01

    A set of direct simulations of zero-pressure gradient, turbulent boundary layer flows are conducted using various span widths (62-630 wall units), to document their influence on the generated turbulence. The FDL3DI code that solves compressible Navier-Stokes equations using high-order compact-difference scheme and filter, with the standard recycling/rescaling method of turbulence generation, is used. Results are analyzed at two different Re values (500 and 1,400), and compared with spectral DNS data. They show that a minimum span width is required for the mere initiation of numerical turbulence. Narrower domains ((is) less than 100 w.u.) result in relaminarization. Wider spans ((is) greater than 600 w.u.) are required for the turbulent statistics to match reference DNS. The upper-wall boundary condition for this setup spawns marginal deviations in the mean velocity and Reynolds stress profiles, particularly in the buffer region.

  17. Low collectivity of the first 2+ states of 212,210Po

    NASA Astrophysics Data System (ADS)

    Kocheva, D.; Rainovski, G.; Jolie, J.; Pietralla, N.; Blazhev, A.; Astier, A.; Altenkirch, R.; Bast, M.; Beckers, M.; Ansari, S.; Braunroth, Th.; Cappellazzo, M.; Cortés, M. L.; Dewald, A.; Diel, F.; Djongolov, M.; Fransen, C.; Gladnishki, K.; Goldkuhle, A.; Hennig, A.; Karayonchev, V.; Keatings, J. M.; Kluge, E.; Kröll, Th.; Litzinger, J.; Moschner, K.; Müller-Gatermann, C.; Petkov, P.; Rudigier, M.; Scheck, M.; Spagnoletti, P.; Scholz, Ph.; Schmidt, T.; Spieker, M.; Stahl, C.; Stegmann, R.; Stolz, A.; Vogt, A.; Stoyanova, M.; Thöle, P.; Warr, N.; Werner, V.; Witt, W.; Wölk, D.; Zamora, J. C.; Zell, K. O.; Van Isacker, P.; Ponomarev, V. Yu.

    2018-05-01

    The lifetimes of the first 2+ excited states of 212,210Po were measured in two transfer reactions 208Pb(12C,8Be)212Po and 208Pb(12C,10Be)210Po by the Recoil Distance Doppler Shift (RDDS) method and by the Doppler Shift Attenuation method (DSAM), respectively. The derived absolute B(E2) values of 2.6(3) W.u. for 212Po and 1.83(28) W.u. for 210Po indicate low collectivity. It is shown that the properties of the yrast {2}1+, {4}1+, {6}1+ and {8}1+ states in both nuclei cannot be described consistently in the framework of nuclear shell models. It is also demonstrated in the case of 210Po that Quasi-particle Phonon Model (QPM) calculations cannot overcome this problem thus indicating the existence of a peculiarity which is neglected in both theoretical approaches.

  18. A new species of Neoperla (Plecoptera: Perlidae) from Zhejiang Province of China.

    PubMed

    Chen, Zhi-Teng

    2016-03-24

    The stonefly genus Neoperla Needham (1905) is primarily distributed in eastern North America, Tropical and Temperate Asia and central Africa, with at least 297 species known (Illies 1966, Zwick 1973, Stark & Gaufin 1976, DeWalt et al. 2016). Contributions to Chinese species of Neoperla were made by Chu (1929), Wu & Claassen (1934), Wu (1935, 1938, 1948, 1962, 1973), Yang & Yang (1992, 1995, 1998), Du (1999, 2000a, 2000b), Du et al. (1999, 2001), Du & Sivec (2004, 2005), Du & Wang (2005, 2007), Sivec & Zwick (1987), Li & Wang (2011), Li et al. (2011a, 2011b, 2012a, 2012b, 2013a, 2013b, 2014a, 2014b), Qin et al. (2013), Wang et al. (2013a, 2013b), Li & Zhang (2014), Kong et al. (2014), Wang et al. (2014), Chen & Du (2015). Herein, a new species of this genus is described from Taizhou, Zhejiang Province, of eastern coastal China.

  19. An illustrated key to the genera and subgenera of the Alysiini (Hymenoptera, Braconidae, Alysiinae), with three genera new for China

    PubMed Central

    Zhu, Jia-Chen; van Achterberg, Cornelis; Chen, Xue-Xin

    2017-01-01

    Abstract An illustrated key to the genera and subgenera of the Alysiini (Hymenoptera, Braconidae, Alysiinae) from China is presented. Three genera new for China are reported: Adelurola Strand, 1924, Anisocyrta Foerster, 1863, and Pentapleura Foerster, 1863. The total for China is 26 genera of Alysiini and an additional seven subgenera (excluding the nominal subgenera, which are included in the total of genera). The known Chinese species are listed under each genus and the biology is summarised. Separatatus sinicus (Zheng, Chen & Yang, 2012) and Grammospila eurys (Chen & Wu, 1994) are new combinations. Regetus Papp, 1999, and Adelphenaldis Fischer, 2003, are new synonyms of Eusynaldis Zaykov & Fischer, 1982. In addition, Eusynaldis Zaykov & Fischer and Synaldis Foerster, 1863, are treated as subgenera of Aspilota Foerster, 1863, and Dinotrema Foerster, 1863, respectively. An aberrant species of Separatatus Chen & Wu, 1994, S. parallelus sp. n., is described from Yunnan and Hainan. PMID:29308029

  20. Sexual behaviors among club drug users: prevalence and reliability

    PubMed Central

    Shacham, Enbal; Cottler, Linda B.

    2013-01-01

    HIV prevention efforts require a focus on reducing high risk sexual behavior. Because these are self-reported, assessments that reduce memory bias and improve elicitation of data are needed. As part of a multi-site psychometric study of club drug use, abuse, and dependence, data were collected with a test-retest design that measured the reliability of the Washington University Risk Behavior Assessment for Club Drugs (WU-RBA-CD). Reliability was assessed separately by sex via kappa coefficients and intraclass correlation coefficients (ICC); z tests compared coefficients by sex. A total of 603 participants were interviewed by independent assessors with 5 days in between interviews. Reliability for all 51 items of the sexual activity section of the WU-RBA-CD ranged from .23 to 1.00; 71% (n = 36) of items resulted in moderate to high reliability (.55–1.00). Number of lifetime sex partners was consistently reported for same-sex partners for both men and women and opposite-sex partners. Items with high reliability included reporting ever being under the influence of ecstasy (.87) or GHB (.87) while having sex. Items with lower reliability included those that queried the determinants of condom use (.45–.82) and about behaviors and attitudes experienced while using drugs (.23–.87). Very few sex differences were revealed in the reliability of reported sexual activities. Overall, the WU-RBA-CD performed with fairly high reliability rates. Assessing situations of when, how, and why individuals use condoms may offer the clearest evaluation of determinants of sexual behaviors, yet those items are not as reliable. PMID:19757011

  1. Prognostic Value of Pulmonary Vascular Resistance by Magnetic Resonance in Systolic Heart Failure

    PubMed Central

    Fabregat-Andrés, Óscar; Estornell-Erill, Jordi; Ridocci-Soriano, Francisco; Pérez-Boscá, José Leandro; García-González, Pilar; Payá-Serrano, Rafael; Morell, Salvador; Cortijo, Julio

    2016-01-01

    Background Pulmonary hypertension is associated with poor prognosis in heart failure. However, non-invasive diagnosis is still challenging in clinical practice. Objective We sought to assess the prognostic utility of non-invasive estimation of pulmonary vascular resistances (PVR) by cardiovascular magnetic resonance to predict adverse cardiovascular outcomes in heart failure with reduced ejection fraction (HFrEF). Methods Prospective registry of patients with left ventricular ejection fraction (LVEF) < 40% and recently admitted for decompensated heart failure during three years. PVRwere calculated based on right ventricular ejection fraction and average velocity of the pulmonary artery estimated during cardiac magnetic resonance. Readmission for heart failure and all-cause mortality were considered as adverse events at follow-up. Results 105 patients (average LVEF 26.0 ±7.7%, ischemic etiology 43%) were included. Patients with adverse events at long-term follow-up had higher values of PVR (6.93 ± 1.9 vs. 4.6 ± 1.7estimated Wood Units (eWu), p < 0.001). In multivariate Cox regression analysis, PVR ≥ 5 eWu(cutoff value according to ROC curve) was independently associated with increased risk of adverse events at 9 months follow-up (HR2.98; 95% CI 1.12-7.88; p < 0.03). Conclusions In patients with HFrEF, the presence of PVR ≥ 5.0 Wu is associated with significantly worse clinical outcome at follow-up. Non-invasive estimation of PVR by cardiac magnetic resonance might be useful for risk stratification in HFrEF, irrespective of etiology, presence of late gadolinium enhancement or LVEF. PMID:26840055

  2. Pesticides in Ground Water Database A Compilation of ...

    EPA Pesticide Factsheets

    ... t •-; i.j'ic? ... c-.ji ¦$ t.-e : -c* ., ~ . j «-3 jra ctrc $f*a :"^;i •fct-Of* of "¦*'Z""*Jt'C^ >?r3 ,i,:d,:-rj ss^/Ci' ~ ..t • i ¦ .2'iir4 \\'s ' ' • r; "• s .vnr *¦<;>p ica ^ •••* ...

  3. The Infrared Signature of the High Altitude Supersonic Target (HAST) at Sea Level

    DTIC Science & Technology

    1975-08-01

    T h revr se o f: t h i p a g is b la n k ) r : -- : : - -= : - -- . .. IM TABLE OF CONTENTS Section Title Page ji I INTRODUCTION ...of merit, ,, in watts/steradian/gram/second, computed from the radiometer data (8) The infrared augmentation ratio ( Jaug /J)flow is the ratio of the

  4. Final Report for Low Pressure Tests of the CPU-400 Pilot ...

    EPA Pesticide Factsheets

    ... t - >r ;y|ij;ist r,d^ (l . i 1 ' 'ji T rrtx i :lf: :" ' t*1" ' ' • n ' f] ; 0 f'1 !t 'i . 3r ~'':Vn to !,1 .UPS So : ' W-istc Fuel ?j ...

  5. U.S. EPA, Pesticides, Label, MAQUAT 2420-CITRUS, 12/16/2010

    EPA Pesticide Factsheets

    2011-04-13

    ... 8. i[(AJresh{scjltlti.6:n:··mbst;,~~:prepa.~~d)!(p,repareia;fre~h;i?Q!uJi..QQ)]· atiIEt~§@~II~:orwJ:i~D lLJ~t~J;()II;J!iql'lib~..f~rtf ... 9r trigg~r:~PI~y.~~e:\\fic .. ...

  6. U.S. EPA, Pesticide Product Label, MISTY GENERAL PURPOSE FLYING INSECT KILLER, 10/04/1995

    EPA Pesticide Factsheets

    2011-04-19

    ... f"!',lI,a! aI!rflllon INHALATION, f'c'·"',r wl,,,, to fIC~'l JI' r ... oj 3 N:I!'on~ PI'll~.'lnI n'sr"'~lfJ(' nm"'~tlon Sy ... 1 h'c! or' '!'(I '","' 1' ~~' .1",,~ e,,:., 1' !'lr I fen 1.1"" '.11 ...

  7. U.S. EPA, Pesticide Product Label, SALVO LOW VOLATILE WEED KILLER, 11/16/1993

    EPA Pesticide Factsheets

    2011-04-21

    ... i. J l. J ; : ' .. 1 ~ . j ..: I J .1; : ···lJ}.·Jil... .. Jl .... ,i.JU Lu ul£J8uJ t.ho f~~.ibLl· . .:tti .... dJ · .. Ji tbt· ;:,. u:, .. ,J\\:.;t.'i !:)l'(,dI.H. w.itll·:IUt. ...

  8. U.S. EPA, Pesticide Product Label, SECURITY POWERTOX COTTON SPRAY, 12/16/1983

    EPA Pesticide Factsheets

    2011-04-14

    ... NI.'D" end only 'or tlloN u_ covered by II .• Certilled Aula lIor ... J,',~.. • J-:. Ar.~·!"f> !)~1 .·.Y"· e'.El" d"~1 ... a~ tt')r VI>;, nc.oj_st.ri\\tiC"I. ~~o. 7GY-J7C'1 cL ...

  9. Modeling Various Teaching Methods in a Faculty of Education in Science Education: Chalk and Talk, Virtual Labs or Hovercrafts

    ERIC Educational Resources Information Center

    Laronde, Gerald; MacLeod, Katarin

    2012-01-01

    This research was conducted with 291 Junior/Intermediate (J/I) pre-service teachers in a ubiquitous laptop Bachelor of Education program at Nipissing University. The authors modeled a lesson using three different teaching styles using flight as the content medium, a specific expectation found in the Ontario Ministry of Education grade six Science…

  10. U.S. EPA, Pesticide Product Label, PRENTOX 35% MALATHION OIL SOLUBLE CONC. - REFINED, 10/03/1983

    EPA Pesticide Factsheets

    2011-04-14

    ... 1. ~':}l.lt .tt.%r C1lP llll dat.a leciulrfA(~ tul It.'(ji&t.Illtiull/ It!rt:'glf;:tldt.lOH (It Y0UI l·rOduct und~r i·l ... ..A t;ec .. )(c) (~) "t.er. tl.e I .. (.:t I.('j' lef';\\lllt.! .. :li. ...

  11. Optical and Chemical Properties of Mixed-valent Rhenium Oxide Films Synthesized by Reactive DC Magnetron Sputtering

    DTIC Science & Technology

    2015-04-03

    films were deposited within a stainless steel high vacuum chamber evacuated to a pressure of 5.3 105 Pa (4 107 Torr). A 3 mm thick, 50 mm diameter...G.E. Jellison, Thin Solid Films 234 (1993) 416 –422. [34] J.I. Pankove, Absorption, in: Optical Processes in Semiconductors, Dover Publications, New

  12. U.S. EPA, Pesticide Product Label, D.Z.N DIAZINON 50W INSECTICIDE, 04/11/1988

    EPA Pesticide Factsheets

    2011-04-13

    ... i\\ll!Jl'i 1'; I flllt:n.lilt ;:)rl,/ 1 It). I: ;Je,:-n ,Ji 1/.1 f):)!) J~'; ,J\\'~' ;1)·;. j')r-:;ldrd (>11 <)[ ,~ J.l1';. ;\\I;,"T l'lT t '/1)" ()II :"'t l()(j '11: ()f 'vI,lt ··r. j , \\j , -10- ...

  13. U.S. EPA, Pesticide Product Label, MR. HOLIDAY CALCIUM HYPOCHLORITE, 09/03/1985

    EPA Pesticide Factsheets

    2011-04-19

    ... QrdICfR- IIfT'r (')'rt.~>W!: ~i!"W- \\l'" It(I t,e 1lII\\IICI \\II., De hUI t1 s.~ ,), r, oec 11\\ flitS ~ ~tI ct ~ !"'- iIIl'31:J~ ~!Jet \\.'Id\\I lAd rI/JI:I. ~ ~~~ Ut .... " M:!.t ...

  14. Modeling Nanomechanical Behavior of Calcium-Silicate-Hydrate

    DTIC Science & Technology

    2012-08-01

    applicability to hardened pastes of tricalcium silicate, Portland cement, and blends of Portland cement with blast-furnace slag , metakaolin, or silica...Hydrated Nanocomposites: Concrete, Bone, and Shale. J. Am. Ceram . Soc., 90(9): 2677-2692. Wu, Jianzhong. and John M. Prausnitz. 2002. Generalizations for

  15. Coastal Modeling System: Dredging Module

    DTIC Science & Technology

    2016-06-01

    nonuniform sediments, spatially variable placement thicknesses or depths, and a user-friendly interface within the SMS. ERDC/CHL CHETN-I-90 June...and W. Wu. 2011. Nonuniform sediment transport modeling and Grays Harbor, WA. In Proceedings of the Coastal Sediments’11. Jacksonville, FL. Stark, J

  16. ZN2+ INDUCES COX-2 EXPRESSION THROUGH DOWNREGULATION OF LIPID PHOSPHATASE PTEN

    EPA Science Inventory

    Zn2+ Induces COX-2 Expression through Downregulation of Lipid Phosphatase PTEN
    Weidong Wu*, James M. Samet, Philip A. Bromberg*?, Young E. Whang?, and Lee M. Graves* ?
    *CEMALB, ?Department of Medicine, and ?Department of Pharmacology, UNC-Chapel Hill, NC27599; Human Studie...

  17. University ESL Teachers' Socialization in School Workplace toward Teaching Culturally Diverse Students

    ERIC Educational Resources Information Center

    Huang, Hsiang-Ling

    2011-01-01

    Employing interpretive theory, this study investigated 331 university ESL teachers' socialization in language programs for international students. Looking beyond teacher preparatory education, in-service teachers' workplace experiences are essential to study because experience is instrumental in the shaping of belief systems (Wu and Shaffer,…

  18. Credit where credit's due?

    NASA Astrophysics Data System (ADS)

    Hargittai, Magdolna

    2012-09-01

    It is often said that physicist Chien-Shiung Wu, who was born 100 years ago, should have received a share in the 1957 Nobel Prize for Physics but missed out as a result of gender discrimination. Magdolna Hargittai investigates the truth of the matter.

  19. An Integrated Ignition and Combustion System for Liquid Propellant Micro Propulsion

    DTIC Science & Technology

    2008-06-26

    using a microfin electrode array. They demonstrated successful gasification and ignition of the liquid propellant using this concept. The concept has...Transition to Detonation of Stoichiometric Ethylene/Oxygen in Microscale Tubes (with M-H. Wu, M.P. Burke, and S.F. Son) Proceedings of the

  20. Nakeyah Ji Noshchi i (Trees on Our Reservation). A Bilingual Reader.

    ERIC Educational Resources Information Center

    Vicenti, Arnold; And Others

    Written in Apache and English, this illustrated bilingual reader contains brief descriptions of 10 trees found on the Jicarilla reservation. Each description tells where the tree is found on the reservation and what the Jicarillas use it for. Trees described are the: cottonwood (t'oos), oak (choshch'itl'i), juniper (gah), aspen (it'aa), pinon…

  1. [Spatial temporal differentiation of product-based and consumption-based CO2 emissions and balance in the Beijing-Tianjin-Hebei region: an economic input- output analysis].

    PubMed

    Wang, Hao; Chen, Cao-cao; Pan, Tao; Liu, Chun-lan; Chen, Long; Sun, Li

    2014-09-01

    Distinguishing product-based and consumption-based CO2 emissions in the open economic region is the basis for differentiating the emission responsibility, which is attracting increasing attention of decision-makers'attention. The spatial and temporal characteristics of product-based and consumption-based CO2 emissions, as well as carbon balance, in 1997, 2002 and 2007 of JING- JIN-JI region were analyzed by the Economic Input-Output-Life Cycle Assessment model. The results revealed that both the product- based and consumption-based CO2 emissions in the region have been increased by about 4% annually. The percentage of CO2 emissions embodied in trade was 30% -83% , to which the domestic trading added the most. The territorial and consumption-based CO2 emissions in Hebei province were the predominant emission in JING-JIN-JI region, and the increasing speed and emission intensity were stronger than those of Beijing and Tianjin. JING-JIN-JI region was a net inflow region of CO2 emissions, and parts of the emission responsibility were transferred. Beijing and Tianjin were the net importers of CO2 emissions, and Hebei was a net outflow area of CO2 emissions. The key CO2 emission departments in the region were concentrated, and the similarity was great. The inter-regional mechanisms could be set up for joint prevention and control work. - Production and distribution of electricity, gas and water and smelting and pressing of metals had the highest reliability on CO2 emissions, and took on the responsibility of other departments. The EIO-LCA model could be used to analyze the product-based and consumption-based CO2 emissions, which is helpful for the delicate management of regional CO2 emissions reduction and policies making, and stimulating the reduction cooperation at regional scale.

  2. nNOS inhibition during profound asphyxia reduces seizure burden and improves survival of striatal phenotypic neurons in preterm fetal sheep.

    PubMed

    Drury, Paul P; Davidson, Joanne O; Mathai, Sam; van den Heuij, Lotte G; Ji, Haitao; Bennet, Laura; Tan, Sidhartha; Silverman, Richard B; Gunn, Alistair J

    2014-08-01

    Basal ganglia injury after hypoxia-ischemia remains common in preterm infants, and is closely associated with later cerebral palsy. In the present study we tested the hypothesis that a highly selective neuronal nitric oxide synthase (nNOS) inhibitor, JI-10, would improve survival of striatal phenotypic neurons after profound asphyxia, and that the subsequent seizure burden and recovery of EEG are associated with neural outcome. 24 chronically instrumented preterm fetal sheep were randomized to either JI-10 (3 ml of 0.022 mg/ml, n = 8) or saline (n = 8) infusion 15 min before 25 min complete umbilical cord occlusion, or saline plus sham-occlusion (n = 8). Umbilical cord occlusion was associated with reduced numbers of calbindin-28k-, GAD-, NPY-, PV-, Calretinin- and nNOS-positive striatal neurons (p < 0.05 vs. sham occlusion) but not ChAT-positive neurons. JI-10 was associated with increased numbers of calbindin-28k-, GAD-, nNOS-, NPY-, PV-, Calretinin- and ChAT-positive striatal neurons (p < 0.05 vs. saline + occlusion). Seizure burden was strongly associated with loss of calbindin-positive cells (p < 0.05), greater seizure amplitude was associated with loss of GAD-positive cells (p < 0.05), and with more activated microglia in the white matter tracts (p < 0.05). There was no relationship between EEG power after 7 days recovery and total striatal cell loss, but better survival of NPY-positive neurons was associated with lower EEG power. In summary, these findings suggest that selective nNOS inhibition during asphyxia is associated with protection of phenotypic striatal projection neurons and has potential to help reduce basal ganglia injury in some premature babies. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Electronic structure, magnetism, and exchange integrals in transition-metal oxides: Role of the spin polarization of the functional in DFT+U calculations

    NASA Astrophysics Data System (ADS)

    Keshavarz, Samara; Schött, Johan; Millis, Andrew J.; Kvashnin, Yaroslav O.

    2018-05-01

    Density functional theory augmented with Hubbard-U corrections (DFT+U ) is currently one of the most widely used methods for first-principles electronic structure modeling of insulating transition-metal oxides (TMOs). Since U is relatively large compared to bandwidths, the magnetic excitations in TMOs are expected to be well described by a Heisenberg model. However, in practice the calculated exchange parameters Ji j depend on the magnetic configuration from which they are extracted and on the functional used to compute them. In this work we investigate how the spin polarization dependence of the underlying exchange-correlation functional influences the calculated magnetic exchange constants of TMOs. We perform a systematic study of the predictions of calculations based on the local density approximation plus U (LDA+U ) and the local spin density approximation plus U (LSDA+U ) for the electronic structures, total energies, and magnetic exchange interactions Ji j extracted from ferromagnetic (FM) and antiferromagnetic (AFM) configurations of several transition-metal oxide materials. We report that for realistic choices of Hubbard U and Hund's J parameters, LSDA+U and LDA+U calculations result in different values of the magnetic exchange constants and band gap. The dependence of the band gap on the magnetic configuration is stronger in LDA+U than in LSDA+U and we argue that this is the main reason why the configuration dependence of Ji j is found to be systematically more pronounced in LDA+U than in LSDA+U calculations. We report a very good correspondence between the computed total energies and the parametrized Heisenberg model for LDA+U calculations, but not for LSDA+U , suggesting that LDA+U is a more appropriate method for estimating exchange interactions.

  4. Causative impact of air pollution on evapotranspiration in the North China Plain.

    PubMed

    Yao, Ling

    2017-10-01

    Atmospheric dispersion conditions strongly impact air pollution under identical surface emissions. The degree of air pollution in the Jing-Jin-Ji region is so severe that it may impose feedback on local climate. Reference evapotranspiration (ET 0 ) plays a significant role in the estimation of crop water requirements, as well as in studies on climate variation and change. Since the traditional correlation analysis cannot capture the causality, we apply the convergent cross mapping method (CCM) in this study to observationally investigate whether the air pollution impacts ET 0 . The results indicate that southwest regions of Jing-Jin-Ji always suffer higher PM 2.5 concentration than north regions through the whole year, and correlation analysis suggests that PM 2.5 concentration has a significant negative effect on ET 0 in most cities. The causality detection with CCM quantitatively demonstrates the significantly causative influence of PM 2.5 concentration on ET 0 , higher PM 2.5 concentration decreasing ET 0 . However, CCM analysis suggests that PM 2.5 concentration has a relatively weak causal influence on ET 0 while the correlation analysis gives the near zero correlation coefficient in Zhangjiakou city, indicating that the causative influence of PM 2.5 concentration on ET 0 is better revealed with CCM method than the correlation analysis. Considering that ET 0 is strongly associated with crop water requirement, the amount of water for agricultural irrigation could be reduced at high PM 2.5 concentrations. These findings can be utilized to improve the efficiency of water resources utilization, and reduce the exploiting amount of groundwater in the Jing-Jin-Ji region, although PM 2.5 is detrimental to human health. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. Protective effect of Growth Hormone-Releasing Hormone agonist in bacterial toxin-induced pulmonary barrier dysfunction.

    PubMed

    Czikora, Istvan; Sridhar, Supriya; Gorshkov, Boris; Alieva, Irina B; Kasa, Anita; Gonzales, Joyce; Potapenko, Olena; Umapathy, Nagavedi S; Pillich, Helena; Rick, Ferenc G; Block, Norman L; Verin, Alexander D; Chakraborty, Trinad; Matthay, Michael A; Schally, Andrew V; Lucas, Rudolf

    2014-01-01

    Antibiotic treatment of patients infected with G(-) or G(+) bacteria promotes release of the toxins lipopolysaccharide (LPS) and pneumolysin (PLY) in their lungs. Growth Hormone-releasing Hormone (GHRH) agonist JI-34 protects human lung microvascular endothelial cells (HL-MVEC), expressing splice variant 1 (SV-1) of the receptor, from PLY-induced barrier dysfunction. We investigated whether JI-34 also blunts LPS-induced hyperpermeability. Since GHRH receptor (GHRH-R) signaling can potentially stimulate both cAMP-dependent barrier-protective pathways as well as barrier-disruptive protein kinase C pathways, we studied their interaction in GHRH agonist-treated HL-MVEC, in the presence of PLY, by means of siRNA-mediated protein kinase A (PKA) depletion. Barrier function measurements were done in HL-MVEC monolayers using Electrical Cell substrate Impedance Sensing (ECIS) and VE-cadherin expression by Western blotting. Capillary leak was assessed by Evans Blue dye (EBD) incorporation. Cytokine generation in broncho-alveolar lavage fluid (BALF) was measured by multiplex analysis. PKA and PKC-α activity were assessed by Western blotting. GHRH agonist JI-34 significantly blunts LPS-induced barrier dysfunction, at least in part by preserving VE-cadherin expression, while not affecting inflammation. In addition to activating PKA, GHRH agonist also increases PKC-α activity in PLY-treated HL-MVEC. Treatment with PLY significantly decreases resistance in control siRNA-treated HL-MVEC, but does so even more in PKA-depleted monolayers. Pretreatment with GHRH agonist blunts PLY-induced permeability in control siRNA-treated HL-MVEC, but fails to improve barrier function in PKA-depleted PLY-treated monolayers. GHRH signaling in HL-MVEC protects from both LPS and PLY-mediated endothelial barrier dysfunction and concurrently induces a barrier-protective PKA-mediated and a barrier-disruptive PKC-α-induced pathway in the presence of PLY, the former of which dominates the latter.

  6. Boundary Layer Response to an Unsteady Turbulent Environment

    DTIC Science & Technology

    1988-12-01

    Hlz was choosen as the optimal cutoff frequency based on the findings of Landrum and Macha [Ref. 14] in their analysis of the spectra documenting the...of a Heated Leading Edge on Boundar" Laver Growth, Stability, and Transition. by Landrum. D.B.. and Macha , J.\\I.. pp. 1-9. June 1987. 15. Bradshaw. P

  7. U.S. EPA, Pesticide Product Label, TOMBSTONE, 07/31/2006

    EPA Pesticide Factsheets

    2011-04-21

    ... ('If ,Ille8b1 onr:., rIQhHlI19:,-1 turr' In rna:l! stream 1',:;. t,U::!l Urcl\\ UlOfOugt) m»IY,l ~~,t ... IO "". 1lf"')'r]"'C'!',,j rll.' l\\rll!tJ\\',<~lu' CI:Ji I',"" ' t,';-ttC-:II'l'I'!" I:f ...

  8. SOLUTIA INC, RFI/MCP PHASE 2 COMPREHENSIVE SITE ASSESSMENT ADDENDUM REPORT WITH ENVIRONMENTAL & HUMAN HEALTH RISK CHARACTERIZATION - VOLUME 6 OF 6, 06-01-2007, RDMS# 105910

    EPA Pesticide Factsheets

    2014-12-04

    ... ( IHII|> U.ii(i..i. *>iiin|, | || I' > 4 |H .Ill-l'll/.l 1 ••li ii ii> : •• " in « - ji i **mi|i!i Dijilli illi M.IIHI.IIII- N\\ N\\ - II •- -ir *>iiii|ili liui. ... 1 MM « 11 1 1 llr)-(. ir \\ 1 HM'II ii'-i : ...

  9. U.S. EPA, Pesticide Product Label, , 07/17/2001

    EPA Pesticide Factsheets

    2011-04-21

    ... Clilll¥9UFl&lMllsprdwJi ,.'.< ...

  10. The Limited Use Policy: Review, Analysis and Proposals for Change. Volume 1.

    DTIC Science & Technology

    1987-06-02

    responsibility for any deficiencies. 4 -. -* . - - - * - - - - .*. w- -. - * .* --. *. CHAPTER I ENDNOTES I. William Shakespeare , " Hamlet ," Act 2, ,,-cnP 2...Lirses 207-108 Britannica Great Books - Shakespeare II, 1952, Vol. 27, p. 42. 5 5 ’ : - - ./;-J:p--I , ii . 4I jI -5- 5*. •a \\ m ? • CHAPTER I THE EARLY

  11. A Characterization of BIB Designs Based on v Treatments in Blocks of Size k Whose Number of Blocks is at Least vCk.

    DTIC Science & Technology

    1981-01-01

    Discrete Math . 6, 189-200. Foody, W. and A. Hedayat, (1977). On theory and applications of BIB designs with repeated blocks. Ann. Statist. 5, i •, 932...945. Corrections: Ann. Statist. 7 (1979). 925. van Lint, J.I1. and H.J. Ryser (1972). Block designs with repeated blocks. Discrete Math ., 3, 381-396

  12. New Bedford, Marine And Estuarine Geochemistry - Chapter 7: Partitioning Of Polychlorinated Biphenyls (PCBs) In Marine Sediments, 01-01-1985, SDMS no. 51931

    EPA Pesticide Factsheets

    2012-04-15

    ... 1: i:ii:ii'iii!'ini|ii;:i:a|:ih:h: I n, ;, I. 1 l.ul.'Uin cli'j llolii!, Misiiiisini: him in? I: it n II I \\\\A\\\\ Ji'o.ll yi: li:h:u: l.mi!iiil:i!"il hi phnriiy I n '!:'' i'.n ! rani? mini! I'nII. modi! ...

  13. New Bedford, Sampling and Analysis Data: References 34-60, 1976-1983

    EPA Pesticide Factsheets

    2012-04-22

    ... HIV u;nM in in :;i inn 'in iraii'MiLncniii, !i,i IB ii i T 11^1,111:111 imii«'; ncnl.Mr; i': 'ii ... r ii |: 'nii>i>eiri I: ji; I: :i vnn CD II: |M:I|:'',I. lu I: i i:>i: ej:p» i; Mire ILu nn ...

  14. Just-in-Time Teaching Exercises to Engage Students in an Introductory-Level Dinosaur Course

    ERIC Educational Resources Information Center

    Guertin, Laura A.; Zappe, Sarah E.; Kim, Heeyoung

    2007-01-01

    The Just-in-Time Teaching (JiTT) technique allows students to be engaged in course material outside of the classroom by answering web-based questions. The responses are summarized and presented to students in class with a follow-up active learning exercise. College students enrolled in an introductory-level general education geoscience course were…

  15. 77 FR 699 - Regulation of Fuels and Fuel Additives: Identification of Additional Qualifying Renewable Fuel...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-05

    ...\\ For a similar discussion see page 46 of Stratton, R.W., Wong, H.M., Hileman, J.I. 2010. Lifecycle... submitting comments. Email: a-and-r[email protected] , Attention Air and Radiation Docket ID EPA-HQ-OAR-2011... protected through www.regulations.gov or email. The www.regulations.gov Web site is an ``anonymous access...

  16. U.S. EPA, Pesticide Product Label, TDC DICOFOL 4E, 02/19/1982

    EPA Pesticide Factsheets

    2011-04-21

    ... kJI ~ ...-I ~ ... M<1 ~ IIrf'Ie(II.-cI -- roc D«X>fOt '·E CWI be ~ 8IIOnI or 'tII"Ith ott>.f ~~ ... t9COiI ••• ded 'Pf'-r ~ • ttIouId Ml ~ ....s wtth limit or ... y ~ tIO .-piM.! ...

  17. Vitamin D Levels and Related Genetic Polymorphisms, Sun Exposure, Skin Color, and Risk of Aggressive Prostate Cancer

    DTIC Science & Technology

    2012-07-01

    for our specific aims. 15. SUBJECT TERMS vitamin D deficiency, prostate cancer, health disparities, African American 16. SECURITY CLASSIFICATION OF...ler.reb (If - 0.43 wen aJECia6!d with ~ iota re.icleaa~ in tbe lropi.:. (~- 5.60, p- 114), &t:.ry vibnoio D iobsb @- 0.01, p- ,OJ); IIILd supplmu1Ji

  18. BLOOD LEAD AND SECONDARY SEXUAL CHARACTERISTICS AND MENSES IN U.S. GIRLS

    EPA Science Inventory

    Blood Lead and Secondary Sexual Characteristics and Menses in U.S. Girls. *T. Wu, P. Mendola, and G.M. Buck (SUNY at Buffalo, Buffalo, NY 14214)

    Purpose: To investigate the association between blood lead and puberty (presence of public hair, breast development, and menarch...

  19. The Feasibility and Current Estimated Capital Costs of Producing Jet Fuel at Sea Using Carbon Dioxide and Hydrogen

    DTIC Science & Technology

    2010-09-29

    process is CO2 neutral and also eliminates the emission of sulfur and nitrogen compounds that are produced from the combustion of petroleum derived...Mohanasundaram, S. Renewable Power Generation-Utilising Thermal Energy from Oceans. Enviro . Sci. & Eng. 2007, 4, 35. 13. Avery, W. H.; Wu, C. Renewable

  20. Modern Foreign Languages: A Refereed International Journal of Linguistics and Applied Linguistics, 2000.

    ERIC Educational Resources Information Center

    Ying, Du, Ed; Zidong, Huang, Ed.

    2000-01-01

    These four issues include articles on: "The Syntax of DeP in Chinese" (Wu Gang); "Relevance in Cognition, Communication and Logic" (Xiong Xueliang); "A Survey of Chinese Learners' Use of English Verbs in Grammatical and Lexical Patterns" (Pu Jianzhong); "A Systemic Study of Projection in English Clause…

  1. 78 FR 67363 - Findings of Research Misconduct

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary Findings of Research Misconduct... Research Integrity (ORI) has taken final action in the following case: Hao Wang, M.D., Ph.D., Western..., WU, engaged in research misconduct in research supported by National Institute of Allergy and...

  2. Modern Foreign Languages: A Refereed Journal of Linguistics and Applied Linguistics, 2002.

    ERIC Educational Resources Information Center

    Ying, Du, Ed; Zidong, Huang, Ed.

    2002-01-01

    These four issues contain the following articles, written in Chinese (with one exception): "Economy Principles and Chinese Verbless Sentences" (Sze-Wing Tang); "Multiple Wh-Question and the Functional Interpretation of Wh-Phrases" (Wu Ya-Quing); "Towards the Meaning-Text Model and its Function of Lexical Definition"…

  3. Applications of Low-Coordination Phosphorus Chemistry in the Chemical Modification of Surfaces

    DTIC Science & Technology

    1992-11-13

    13, 375 (1989). 184. Louis D. Quin, Narayan D. Sadanani, Catherine Bourdieu , Xiao-Ping Wu, Gyongyi S. Quin, and Ryszard Bodaiski, "Studies with...Catherine Bourdieu , and Gyongyi S. Quin, "The Generation of Metaphosphoramidates by Fragmentation of 2’,3-Oxaphosphabicyclo!2.2.2]octene Perivatives

  4. Genetics Home Reference: familial paroxysmal kinesigenic dyskinesia

    MedlinePlus

    ... gene mutations, which reduce the amount of PRRT2 protein, lead to abnormal neuronal signaling. Altered neuronal activity could underlie the ... YF, Zhang QJ, Li HF, Lin Y, Murong SX, Xu J, Wang N, Wu ZY. Exome sequencing identifies truncating mutations in PRRT2 that cause paroxysmal ...

  5. Learners' Metacognitive Strategy Use and Reading Comprehension: Insights from a Vietnamese Context

    ERIC Educational Resources Information Center

    Nguyen, Thao M. T.; Trinh, Lap Q.

    2011-01-01

    The effects of meta-cognitive strategy use on learning reading comprehension have gained much interest of researchers and educators (Chumpavan, 2000; Shmais, 2002; Phakiti, 2003; Aegpongpaow 2008; Subasi, 2009; Zhang and Wu, 2009). Available literature indicated a positive correlation between learners' meta-cognitive strategy use and their…

  6. Hole and Electron Extraction Layers Based on Graphene Oxide Derivatives for High-Performance Bulk Heterojunction Solar Cells

    DTIC Science & Technology

    2012-01-01

    Yuhua Xue , Yunxiang Gao , Dingshan Yu , Michael Durstock , and Liming Dai * Hole and Electron Extraction Layers Based on Graphene Oxide...H. Wu , L. Chen , S. Su , Y. Cao , Adv. Mater. 2011 , 23 , 4636 . [ 29 ] T.-Y. Chu , S.-W. Tsang , J. Zhou , P. G. Verly , J

  7. Uncertainty of wheat water use: Simulated patterns and sensitivity to temperature and CO2

    USDA-ARS?s Scientific Manuscript database

    Projected global warming and population growth will reduce water availability for agriculture, so it is essential to increase the effective use of water to ensure future crop productivity. Quantifying future crop water use (WU; i.e. actual evapotranspiration) is a critical step towards this goal. Th...

  8. Mesoscale Modeling of Nonlinear Elasticity and Fracture in Ceramic Polycrystals Under Dynamic Shear and Compression

    DTIC Science & Technology

    2012-08-01

    investigation of heterogeneous microplasticity in ceramics deformed under high confining stresses. Mech. Mater. 37, 95–112. Zhang, K., Wu, M., Feng, R., 2005b...Simulation of microplasticity -induced deformation in uniaxially strained ceramics by 3-D Voronoi polycrystal modeling. Int. J. Plasticity 21, 801–834

  9. Retraction Note to: Ultra-High Strength and Ductile Lamellar-Structured Powder Metallurgy Binary Ti-Ta Alloys

    NASA Astrophysics Data System (ADS)

    Liu, Yong; Xu, Shenghang; Wang, Xin; Li, Kaiyang; Liu, Bin; Wu, Hong; Tang, Huiping

    2018-05-01

    The editors and authors have retracted the article, "Ultra-High Strength and Ductile Lamellar-Structured Powder Metallurgy Binary Ti-Ta Alloys" by Yong Liu, Shenghang Xu, Xin Wang, Kaiyang Li, Bin Liu, Hong Wu, and Huiping Tang (https://doi.org/10.1007/s11837-015-1801-1).

  10. Tuberculosis-resistant transgenic cattle

    USDA-ARS?s Scientific Manuscript database

    Tuberculosis is a devastating disease that affects humans and many animal species. In humans, tuberculosis (TB) is mainly caused by Mycobacterium tuberculosis, while most cases in cattle are caused by Mycobacterium bovis. However, Mb can also cause, albeit rarely, human TB. In this issue, Wu et al. ...

  11. The Complexity of Chinese Pedagogic Discourse

    ERIC Educational Resources Information Center

    Cheng, Liang; Xu, Nan

    2011-01-01

    This is one of the commentaries on Wu's "Interpretation, autonomy, and transformation: Chinese pedagogic discourse in a cross-cultural perspective" ("JCS", 43(5), 569-590). It highlights the paper's demystification of Western pedagogic discourse and recovery of the meaning of Chinese traditional pedagogic discourse as a…

  12. Leaders' Perceptions of Mobile Technology in the Workplace

    ERIC Educational Resources Information Center

    Wood, Kristin R.

    2012-01-01

    Leaders have limited understanding regarding mobile technology (Ramo & Edenius, 2008). However, with over 1 billion users (Meeker, Devitt & Wu, 2011), managers are tasked with making leadership decisions regarding technology adoption, management and use. Leaders may find this difficult to undertake given the limited body of knowledge in…

  13. Photoinduced Formation and Characterization of Metallic Silver and Gold Particles in VYCOR (trademark) Glass

    DTIC Science & Technology

    2004-12-01

    agent such as citric acid or sodium borohydride. Other systems have been studied in which polymers such as poly vinyl alcohol/poly acrylic acid or...Wu, M. H., Henderson, D. O., Malone, K., Mills, G., Meldrum , A., Proceedings of the Electrochemical Society, 1999, 98-11, 439.

  14. Improving Performance Efficiency in the Warfighter

    DTIC Science & Technology

    2007-12-01

    knockout teaches us about GnRH activity: hypogonadal mice and neuronal grafts. Hormones and Behavior 31:212-220. 20. Wu, T.J., M.J. Gibson, A.J...Silverman (1996) FOS expression in grafted gonadotropin- releasing hormone neurons in the hypogonadal mouse: mating and steroid induction. Journal of

  15. Vertical and horizontal surface displacements near Jakobshavn Isbræ driven by melt-induced and dynamic ice loss

    NASA Astrophysics Data System (ADS)

    Nielsen, Karina; Khan, Shfaqat A.; Spada, Giorgio; Wahr, John; Bevis, Michael; Liu, Lin; van Dam, Tonie

    2013-04-01

    We analyze Global Positioning System (GPS) time series of relative vertical and horizontal surface displacements from 2006 to 2012 at four GPS sites located between ˜5 and ˜150 km from the front of Jakobshavn Isbræ (JI) in west Greenland. Horizontal displacements during 2006-2010 at KAGA, ILUL, and QEQE, relative to the site AASI, are directed toward north-west, suggesting that the main mass loss signal is located near the frontal portion of JI. The directions of the observed displacements are supported by modeled displacements, derived from NASA's Airborne Topographic Mapper (ATM) surveys of surface elevations from 2006, 2009, and 2010. However, horizontal displacements during 2010-2012 at KAGA and ILUL are directed more towards the west suggesting a change in the spatial distribution of the ice mass loss. In addition, we observe an increase in the uplift rate during 2010-2012 as compared to 2006-2010. The sudden change in vertical and horizontal displacements is due to enhanced melt-induced ice loss in 2010 and 2012.

  16. Quantum dynamics of the Mu+H2(HD,D2) and H+MuH(MuD) reactions

    NASA Astrophysics Data System (ADS)

    Tsuda, Ken-ichiro; Moribayashi, Kengo; Nakamura, Hiroki

    1995-10-01

    Quantum mechanically accurate calculations are carried out for the following reactions involving muonium atom (Mu) using the hyperspherical coordinate approach: Mu+H2→MuH+H, Mu+D2→MuD+D, Mu+HD→MuH(MuD)+D(H), H+MuH→MuH+H, and H+MuD ↔MuH+D. The initial vibrational state is restricted to the ground state (vi=0) and the collision energies considered are up to ˜1.2 eV. The various aspects of the dynamics, such as the isotope effects, the initial rotational state (ji) dependence, and the final rotational state (jf) distribution are analyzed for a wide range of ji and jf. Some of the isotope effects can be interpreted in terms of the variations in reaction barrier and endothermicity. The following two intriguing features are also found: (1) strong enhancement of reaction by initial rotational excitation, and (2) oscillation of integral cross section as a function of collision energy in the case of the Mu-transfer reactions.

  17. Effect of cathode cooling efficiency and oxygen plasma gas pressure on the hafnium cathode wall temperature

    NASA Astrophysics Data System (ADS)

    Ashtekar, Koustubh; Diehl, Gregory; Hamer, John

    2012-10-01

    The hafnium cathode is widely used in DC plasma arc cutting (PAC) under an oxygen gas environment to cut iron and iron alloys. The hafnium erosion is always a concern which is controlled by the surface temperature. In this study, the effect of cathode cooling efficiency and oxygen gas pressure on the hafnium surface temperature are quantified. The two layer cathode sheath model is applied on the refractive hafnium surface while oxygen species (O2, O, O+, O++, e-) are considered within the thermal dis-equilibrium regime. The system of non-linear equations comprising of current density balance, heat flux balance at both the cathode surface and the sheath-ionization layer is coupled with the plasma gas composition solver. Using cooling heat flux, gas pressure and current density as inputs; the cathode wall temperature, electron temperature, and sheath voltage drop are calculated. Additionally, contribution of emitted electron current (Je) and ions current (Ji) to the total current flux are estimated. Higher gas pressure usually reduces Ji and increases Je that reduces the surface temperature by thermionic cooling.

  18. [The death dates of Seishu Hanaoka's patients with breast cancer: a report of newly identified three patients].

    PubMed

    Matsuki, Akitomo

    2002-06-01

    Among 155 patients with breast cancer treated by Seishu Hanaoka the exact death dates of only five patients including Kan Aiya, the first to have received a tumour excision under general anesthesia are known to us and the remaining 149 patients remain unclarified concerning their death dates. The reason is mainly due to a fact that the descriptions of "Nyugan Seimei Roku" (A Name List of Breast Cancer Patients) are inaccurate. According to recent field survey on the burial records of several temples which have been described in the "Nyugan Seimei Roku," the author could clarify the death dates of two patients. The one is the wife of Kohfuku-ji Temple's priest who died on Feb 20, 1813, and the other in the wife of Honko-ji Temple's priest, died on July 8, 1834. Both survived 1 year 4 months, and 1 year 3 months, postoperatively. One more patient's death date is identified by chance. Consequently, the death dates of eight patients among 155 have been identified so far.

  19. Case study evaluating Just-In-Time Teaching and Peer Instruction using clickers in a quantum mechanics course

    NASA Astrophysics Data System (ADS)

    Sayer, Ryan; Marshman, Emily; Singh, Chandralekha

    2016-12-01

    Just-in-Time Teaching (JiTT) is an instructional strategy involving feedback from students on prelecture activities in order to design in-class activities to build on the continuing feedback from students. We investigate the effectiveness of a JiTT approach, which included in-class concept tests using clickers in an upper-division quantum mechanics course. We analyze student performance on prelecture reading quizzes, in-class clicker questions answered individually, and clicker questions answered after group discussion, and compare those performances with open-ended retention quizzes administered after all instructional activities on the same concepts. In general, compared to the reading quizzes, student performance improved when individual clicker questions were posed after lectures that focused on student difficulties found via electronic feedback. The performance on the clicker questions after group discussion following individual clicker question responses also showed improvement. We discuss some possible reasons for the improved performance at various stages, e.g., from prelecture reading quizzes to postlecture clicker questions, and from individual to group clicker questions.

  20. Scaling in the vicinity of the four-state Potts fixed point

    NASA Astrophysics Data System (ADS)

    Blöte, H. W. J.; Guo, Wenan; Nightingale, M. P.

    2017-08-01

    We study a self-dual generalization of the Baxter-Wu model, employing results obtained by transfer matrix calculations of the magnetic scaling dimension and the free energy. While the pure critical Baxter-Wu model displays the critical behavior of the four-state Potts fixed point in two dimensions, in the sense that logarithmic corrections are absent, the introduction of different couplings in the up- and down triangles moves the model away from this fixed point, so that logarithmic corrections appear. Real couplings move the model into the first-order range, away from the behavior displayed by the nearest-neighbor, four-state Potts model. We also use complex couplings, which bring the model in the opposite direction characterized by the same type of logarithmic corrections as present in the four-state Potts model. Our finite-size analysis confirms in detail the existing renormalization theory describing the immediate vicinity of the four-state Potts fixed point.