Dharmalingam, Komalavali; Tan, Boon-Khai; Mahmud, Muhd Zulkarnain; Sedek, Saiedatul Akmal Mohamed; Majid, Mohamed Isa Abdul; Kuah, Meng-Kiat; Sulaiman, Shaida Fariza; Ooi, Kheng Leong; Khan, Nurzalina Abdul Karim; Muhammad, Tengku Sifzizul Tengku; Tan, Man-Wah; Shu-Chien, Alexander Chong
2012-01-31
Swietenia macrophylla or commonly known as big leaf mahogany, has been traditionally used as an antibacterial and antifungal agent. The unwanted problem of antibiotic resistance in many bacterial species advocates the need for the discovery of the new anti-infective drugs. Here, we investigated the anti-infective properties of Swietenia macrophylla with an assay involving lethal infection of Caenorhabditis elegans with the opportunistic human pathogen Pseudomonas aeruginosa. Using a slow killing assay, Caenorhabditis elegans was challenged with an infective strain of Pseudomonas aeruginosa (PA14). The ability of Swietenia macrophylla seed ethyl acetate extract to promote the survival of infected worms was assessed by comparing the percentage of survival between extract treated and non-treated worm populations. The effect of Swietenia macrophylla towards PA14 growth, Caenorhabditis elegans feeding rate and degree of PA14 colonization in the worm gut was also evaluated. Lastly, using a fluorescent transgenic Caenorhabditis elegans strain and real time PCR, the effect of Swietenia macrophylla on the expression of lys-7, an immune response gene was also investigated. Our results demonstrate the ability of Swietenia macrophylla seed ethyl acetate extract in rescuing Caenorhabditis elegans from fatal PA14 infection. Consequently, we showed that the extract promotes the survival without exhibiting any bactericidal effect or perturbation of Caenorhabditis elegans feeding rate. We also showed that Swietenia macrophylla was able to restore the initially repressed lys-7 level in PA14 infected Caenorhabditis elegans. Swietenia macrophylla extract is able to enhance the ability of Caenorhabditis elegans to survive PA14 infection without directly killing the pathogen. We further showed that the extract boosted the expression of a gene pivotal for innate immunity in Caenorhabditis elegans. Collectively, these findings strongly suggest the presence of compounds within Swietenia macrophylla seed that either reduces Pseudomonas aeruginosa virulence and/or enhance host resistance. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.
Protein Binding Capacity of Different Forages Tannin
NASA Astrophysics Data System (ADS)
Yusiati, L. M.; Kurniawati, A.; Hanim, C.; Anas, M. A.
2018-02-01
Eight forages of tannin sources(Leucaena leucocephala, Arachis hypogaea, Mimosa pudica, Morus alba L, Swietenia mahagoni, Manihot esculenta, Gliricidia sepium, and Bauhinia purpurea)were evaluated their tannin content and protein binding capacity. The protein binding capacity of tannin were determined using precipitation of bovine serum albumin (BSA). Swietenia mahagonihas higest total tannin level and condensed tannin (CT) compared with other forages (P<0.01). The Leucaena leucocephala has highest hydrolysable tannin (HT) level (P<0.01). The total and condensed tannin content of Swietenia mahagoni were 11.928±0.04 mg/100 mg and 9.241±0.02mg/100mg dry matter (DM) of leaves. The hydrolysable tannin content of Leucaena leucocephala was 5.338±0.03 mg/100 mg DM of leaves. Binding capacity was highest in Swietenia mahagoni and Leucaena leucocephala compared to the other forages (P<0.01). The optimum binding of BSA to tannin in Leucaena leucocephala and Swietenia mahagoniwere1.181±0.44 and 1.217±0.60mg/mg dry matter of leaves. The present study reports that Swietenia mahagoni has highest of tannin content and Leucaena leucocephala and Swietenia mahagoni capacity of protein binding.
Physicochemical, functional and rheological investigation of Soymida febrifuga exudate gum.
Bhushette, Pravin R; Annapure, Uday S
2018-05-01
Acacia gum is a well-known and most used exudate gum. High solubility with low viscosity is one of the best property of this gum. Many studies were conducted to find out a substitute for acacia gum but very few gum had shown properties as good as acacia gum. The exudates collected from Soymida febrifuga also shows high solubility with low viscosity as acacia gum. Purified Soymida febrifuga gum (SFG) was characterised for physicochemical, functional, rheological and thermal properties. The FTIR spectra of SFG revealed a typical trend of polysaccharides. The monosaccharide composition of the gums indicated the presence arabinose, galactose, and ribose. Element composition of SFG shows resemblance with AG. However, the molecular weight of SFG is less than the AG. The rheological outcome was derived from flow curve measurements of gum at different concentrations and temperatures. Alikeness was observed in Viscosity profile of both the gums. SFG shows semblance with AG and can be use in food and pharmaceutical industry. Copyright © 2018. Published by Elsevier B.V.
Supercritical carbon dioxide (SC-CO2) extraction of essential oil from Swietenia mahagoni seeds
NASA Astrophysics Data System (ADS)
Norodin, N. S. M.; Salleh, L. M.; Hartati; Mustafa, N. M.
2016-11-01
Swietenia mahagoni (Mahogany) is a traditional plant that is rich with bioactive compounds. In this study, process parameters such as particle size, extraction time, solvent flowrate, temperature and pressure were studied on the extraction of essential oil from Swietenia mahagoni seeds by using supercritical carbon dioxide (SC-CO2) extraction. Swietenia mahagoni seeds was extracted at a pressure of 20-30 MPa and a temperature of 40-60°C. The effect of particle size on overall extraction of essential oil was done at 30 MPa and 50°C while the extraction time of essential oil at various temperatures and at a constant pressure of 30 MPa was studied. Meanwhile, the effect of flowrate CO2 was determined at the flowrate of 2, 3 and 4 ml/min. From the experimental data, the extraction time of 120 minutes, particle size of 0.5 mm, the flowrate of CO2 of 4 ml/min, at a pressure of 30 MPa and the temperature of 60°C were the best conditions to obtain the highest yield of essential oil.
James Grogana; Mark S. Ashtona; Galv& atilde; Jurandir oc
2003-01-01
Adult populations of big-leaf mahogany (Swietenia macrophylla) occur in aggregations along seasonal streams in transitional evergreen forests of southeast Pará, Brazil. To test whether variable seedling survival and growth across topography may underlie this observed distribution pattern, we planted nursery-grown seedlings in the...
NIRS Identification of Swietenia Macrophylla is Robust Across Specimens from 27 Countries
Maria C.J. Bergo; Tereza C.M. Pastore; Vera T.R. Coradin; Alex C. Wiedenhoeft; Jez W.B. Braga
2016-01-01
Big-leaf mahogany is the worldâs most valuable widely traded tropical timber species and Near Infrared Spectroscopy (NIRS) has been applied as a tool for discriminating its wood from similar species using multivariate analysis. In this study four look-alike timbers of Swietenia macrophylla (mahogany or big-leaf mahogany), Carapa...
Sustained mahogany (Swietenia macrophylla) plantation heartwood increment.
Frank H. Wadsworth; Edgardo. Gonzalez
2008-01-01
In a search for an increment-based rotation for plantation mahogany(Swietenia macrophylla King), heartwood volume per tree was regressed on DBH (trunk diameter outside bark at 1.4 m above the ground) and merchantable height measurements. We updated a previous study [Wadsworth, F.H., González González, E., Figuera Colón, J.C., Lugo P...
Patricia Negreros-Castilloa; Laura K. Snookb; Carl W. Mize
2003-01-01
Honduras or bigleaf mahogany (Swietenia macrophylla King) is the most commercially important timber species in the Neotropics, but it often does not regenerate successfully after harvesting. Effective methods are needed to sustain or increase mahogany yields by increasing regeneration. This study evaluates the effects of three treatments (slash, fell and burn; slash,...
E. Medina; E. Cuevas; A.E. Lugo; E. Terezo; J. Jimenez-Osornio; P.A. Macario-Mendoza; P. Montanez
2014-01-01
We analyzed the nutritional composition and isotope ratios (C and N) of big-leaf mahogany (Swietenia macrophylla King) leaves in plantations established on contrasting soils and climates in Central America (State of Quintana Roo, Yucatan, Mexico) and South America (State of Para, Brazil). The objective was to determine the adaptability of this species to large...
James Grogana; R. Matthew Landisc; Mark S. Ashtona; Jurandir Galva˜od
2005-01-01
Big-leaf mahogany (Swietenia macrophylla) is a valuable neotropical timber species whose seedling survival and growth dynamics in natural forests are poorly understood. To document regeneration dynamics of mahogany in seasonal transitional evergreen forests of southeast Pará, Brazil, we followed naturally established seedlings in the forest understory...
J. Grogan; M. D. Loveless
2013-01-01
Premise of the study: Flowering phenology is a crucial determinant of reproductive success and offspring genetic diversity in plants. We measure the fl owering phenology of big-leaf mahogany ( Swietenia macrophylla , Meliaceae), a widely distributed neotropical tree, and explore how disturbance from logging impacts its reproductive biology. ⢠Methods: We use a crown...
T. André; M.R. Lemes; J. Grogan; R. Gribel
2008-01-01
Big-leaf mahogany (Swietenia macrophylla King, Meliaceae) is the most valuable widely traded timber species from the Neotropics. Mahogany has been severely overexploited throughout its natural range, which stretches from southern Mexico through Central and South America as far south as the Bolivian Amazon.We investigated effects of selective logging on the genetic...
James Grogan; Jurandir Galvao
2006-01-01
Post-logging seedling regeneration density by big-leaf mahogany (Swietenia macrophylla), a nonpioneer light-demanding timber species, is generally reported to be low to nonexistent. To investigate factors limiting seedling density following logging within the study region, we quantified seed production rates, germinability, dispersal patterns, and seed fates on the...
James Grogan; Mark Schulze; Jurandir Galvao
2010-01-01
Big-leaf mahogany (Swietenia macrophylla) trees are often retained in agricultural fields and pastures for seed and timber production after selective logging and forest clearing in the Brazilian Amazon. At a forest management site in southeast Para´, we censused trees growing scattered across a large open clearing after forest removal and in heavily disturbed forest...
Maristerra R. Lemes; Dario Grattapaglia; James Grogan; John Proctor; Rog& eacute Gribel; rio
2007-01-01
Microsatellites were used to evaluate the mating system of the remaining trees in a logged population of Swietenia macrophylla, a highly valuable and threatened hardwood species, in the Brazilian Amazon. A total of 25 open pollinated progeny arrays of 16 individuals, with their mother trees, were genotyped using eight highly polymorphic...
James Grogan; Stephen B. Jennings; R. Matthew Landis; Mark Schulze; Anadilza M.V. Baima; do Carmo A. Lopes J.; Julian M. Norghauer; L. Rog& eacute Oliveira; rio; Frank Pantoja; Diane Pinto; Jose Natalino M. Silva; Edson Vidal; Barbara L. Zimmerman
2008-01-01
The sustainability of current harvest practices for high-value Meliaceae can be assessed by quantifying logging intensity and projecting growth and survival by post-logging populations over anticipated intervals between harvests. From 100%-area inventories of big-leaf mahogany (Swietenia macrophylla) covering 204 ha or more at eight logged and unlogged forest sites...
James Grogan; R. Matthew Landis
2009-01-01
1. Current efforts to model population dynamics of high-value tropical timber species largely assume that individual growth history is unimportant to population dynamics, yet growth autocorrelation is known to adversely affect model predictions. In this study, we analyse a decade of annual census data from a natural population of big-leaf mahogany Swietenia macrophylla...
Kevyn E. Wightman; Sheila E. Ward; Jeremy P. Haggar; Bartolo Rodriguez Santiago; Jonathan P. Cornelius
2008-01-01
Stocks of the valuable big-leaf mahogany (Swietenia macrophylla King) are declining, and trials for growth and pest resistance are needed to select material for plantations. Seeds were collected from 67 open-pollinated trees from five provenances in the Yucatan Peninsula of Mexico and planted in three provenance/progeny trials in the state of Quintana Roo, Mexico, in...
Pharmacognosy of swietenia mahagoni bark drug.
Sanyal, M; Datta, P C
1986-01-01
Swietenia mahagoni Jacq. (native to tropical America), a common avenue tree of India, yields a bark drug, used as antipyretic, bitter tonic, astringent, and occasionally as a substitute for Cinchona. The district characteristics of the species are : blackish brown colour; cracks and fissures with both clean cut and thick recurved edges; irregular wrinkles; splintery and fibrous fractures; bitter taste; compound sieve plates; mostly biseriate rays; abundant rhomboidal crystals; presence of tannin, saponin, lignin and absence of alkaloids.
PHARMACOGNOSY OF SWIETENIA MAHAGONI BARK DRUG
Sanyal, Manisha; Datta, P. C.
1986-01-01
Swietenia mahagoni Jacq. (native to tropical America), a common avenue tree of India, yields a bark drug, used as antipyretic, bitter tonic, astringent, and occasionally as a substitute for Cinchona. The district characteristics of the species are : blackish brown colour; cracks and fissures with both clean cut and thick recurved edges; irregular wrinkles; splintery and fibrous fractures; bitter taste; compound sieve plates; mostly biseriate rays; abundant rhomboidal crystals; presence of tannin, saponin, lignin and absence of alkaloids. PMID:22557521
Cytotoxic constituents of Soymida febrifuga from Myanmar.
Awale, Suresh; Miyamoto, Tatsuya; Linn, Thein Zaw; Li, Feng; Win, Nwet Nwet; Tezuka, Yasuhiro; Esumi, Hiroyasu; Kadota, Shigetoshi
2009-09-01
The 70% ethanol extract of Soymida febrifuga was found to kill PANC-1 human pancreatic cancer cells preferentially under nutrition-deprived conditions at a concentration of 10 microg/mL. Phytochemical investigation led to the isolation of 27 compounds including four new compounds [(3R)-6,4'-dihydroxy-8-methoxyhomoisoflavan (1), (2R)-7,4'-dihydroxy-5-methoxy-8-methylflavan (2), 7-hydroxy-6-methoxy-3-(4'-hydroxybenzyl)coumarin (3), and 6-hydroxy-7-methoxy-3-(4'-hydroxybenzyl)coumarin (4)]. 2',4'-Dihydroxychalcone (8) displayed the most potent preferential cytotoxicity (PC(50) 19.0 microM) against PANC-1 cells. In addition, the cytotoxic activity against colon 26-L5 carcinoma (colon 26-L5), B16-BL6 melanoma (B16-BL6), lung A549 adenocarcinoma (A549), cervix HeLa adenocarcinoma (HeLa), and HT-1080 fibrosarcoma (HT-1080) cell lines and their structure-activity relationship are discussed. The cytotoxic activity of 4'-hydroxy-3,5-dimethoxystilbene (6) against colon 26-L5 (IC(50) 2.96 microM) was found to be stronger than the positive control, doxorubicin, at IC(50) 3.12 microM.
Vasorelaxation Study and Tri-Step Infrared Spectroscopy Analysis of Malaysian Local Herbs
Tan, Chu Shan; Loh, Yean Chun; Ahmad, Mariam; Zaini Asmawi, Mohd.; Yam, Mun Fei
2016-01-01
Objectives: The aim of this paper is to investigate the activities of Malaysian local herbs (Clinacanthus nutans Lindau, Strobilanthes crispus, Murdannia bracteata, Elephantopus scaber Linn., Pereskia bleo, Pereskia grandifolia Haw., Vernonia amygdalina, and Swietenia macrophylla King) for anti-hypertensive and vasorelaxant activity. An infrared (IR) macro-fingerprinting technique consisting of conventional fourier transform IR (FTIR), second-derivative IR (SD-IR), and two-dimensional correlation IR (2D-correlation IR) analyses were used to determine the main constituents and the fingerprints of the Malaysian local herbs. Methods: The herbs were collected, ground into powder form, and then macerated by using three different solvents: distilled water, 50% ethanol, and 95% ethanol, respectively. The potentials of the extracts produced from these herbs for use as vasorelaxants were determined. Additionally, the fingerprints of these herbs were analyzed by using FTIR spectra, SD-IR spectra, and 2D-correlation IR spectra in order to identify their main constituents and to provide useful information for future pharmacodynamics studies. Results: Swietenia macrophylla King has the highest potential in terms of vasorelaxant activity, followed by Vernonia amygdalina, Pereskia bleo, Strobilanthes crispus, Elephantopus scaber Linn., Pereskia grandifolia Haw., Clinacanthus nutans Lindau, and Murdannia bracteata. The tri-step IR macro-fingerprint of the herbs revealed that most of them contained proteins. Pereskia bleo and Pereskia grandifolia Haw. were found to contain calcium oxalate while Swietenia macrophylla King was found to contain large amounts of flavonoids. Conclusion: The flavonoid content of the herbs affects their vasorelaxant activity, and the tri-step IR macro- fingerprint method can be used as an analytical tool to determine the activity of a herbal medicine in terms of its vasorelaxant effect. PMID:27386148
Charles B. Briscoe; F. Bruce Lamb
1962-01-01
A study was made of the putative hybrid of bigleaf and small-leaf mahoganies. Initial measurements indicated that bigleaf mahogany can be distinguished from small-leaf mahogany by gross measurements of leaflets. Isolated mother trees yield typical progeny. Typical mother trees in mixed stands yield like progeny plus, usually, mediumleaf progeny. Mediumleaf mother trees...
Li, Zeng; Fei, Hao; Wang, Zhen; Zhu, Tianyi
2017-09-01
Full‑thickness and large area defects of articular cartilage are unable to completely repair themselves and require surgical intervention, including microfracture, autologous or allogeneic osteochondral grafts, and autologous chondrocyte implantation. A large proportion of regenerative cartilage exists as fibrocartilage, which is unable to withstand impacts in the same way as native hyaline cartilage, owing to excess synthesis of type I collagen in the matrix. The present study demonstrated that low‑dose halofuginone (HF), a plant alkaloid isolated from Dichroa febrifuga, may inhibit the synthesis of type I collagen without influencing type II collagen in the extracellular matrix of chondrocytes. In addition, HF was revealed to inhibit the phosphorylation of mothers against decapentaplegic homolog (Smad)2/3 and promoted Smad7 expression, as well as decrease the synthesis of type I collagen synthesis. Results from the present study indicated that HF treatment suppressed the synthesis of type I collagen by inhibiting the transforming growth factor‑β signaling pathway in chondrocytes. These results may provide an alternative solution to the problems associated with fibrocartilage, and convert fibrocartilage into hyaline cartilage at the mid‑early stages of cartilage regeneration. HF may additionally be used to improve monolayer expansion or 3D cultures of seed cells for the tissue engineering of cartilage.
S. Fu; C. Rodr¡guez Pedraza; A. E. Lugo
1996-01-01
we compared forest structure over a 12 yr period. 1982-1994 that include measurements before and after a servere hurricaine in two forests: a 64 yr old swietenia macrophylla tree plantantion and a paired natural forest of similar age in a subtropical wet forests
Height Growth of Mahogany Seedlings
C. B. Briscoe; R. W. Nobles
1962-01-01
Since the recognition of natural hybridization of small-leaf (West Indies) mahogany (Swietenia mahagoni Jacq.) with bigleaf (Honduras) mahogany (S. macrophylla King) there has been conjecture about their relative growth rates. One would expect small-leaf to be the fastest growing on dry sites, the hybrids to be fastest on intermediate sites, and bigleaf to excel on wet...
Silviculture of the mahogany forest of Quintana Roo, Mexico: criteria and recommendations
P. Negreros-Castillo; L. Camara-Cabrales; MS Devall; Mary Ann Fajvan; M.A. Mendoza Briseno; C.W. Mize; A. Navarro-Martinez
2014-01-01
Silviculture is the art, science and practice of controlling the establishment, composition, health, quality and growth of forests to accomplish a set of management objectives. This publication offers an approach to silviculture of the forests of Quintana Roo in which mahogany (Swietenia macrophylla King), the commercially most important tree...
Rangabhashiyam, S; Nandagopal, M S Giri; Nakkeeran, E; Selvaraju, N
2016-07-01
Packed bed column studies were carried out to evaluate the performance of chemically modified adsorbents for the sequestration of hexavalent chromium from synthetic and electroplating industrial effluent. The effects of parameters such as bed height (3-9 cm), inlet flow rate (5-15 mL/min), and influent Cr(VI) concentration (50-200 mg/L) on the percentage removal of Cr(VI) and the adsorption capacity of the adsorbents in a packed bed column were investigated. The breakthrough time increased with increasing bed height and decreased with the increase of inlet flow rate and influent Cr(VI) concentration. The adsorption column models such as Thomas, Adams-Bohart, Yoon-Nelson, and bed depth service time (BDST) were successfully correlated with the experimental data. The Yoon-Nelson and BDST model showed good agreement with the experimental data for all the studied parameter conditions. Results of the present study indicated that the chemically modified Swietenia mahagoni shell can be used as an adsorbent for the removal of Cr(VI) from industrial wastewater in a packed bed column.
NASA Astrophysics Data System (ADS)
Susanti, R. F.; Natalia, Desy
2016-11-01
In traditional medicine, Physalis angulata which is well known as ceplukan in Indonesia, has been utilized to cure several diseases by conventional extraction in hot water. The investigation of the Swietenia mahagoni extract activity in modern medicine typically utilized organic solvents such as ethanol, methanol, chloroform and hexane in extraction. In this research, subcritical water was used as a solvent instead of organic solvent to extract the Pysalis angulata leaf part. The focus of this research was the investigation of extract drying condition in the presence of filler to preserve the quality of antioxidant in Swietenia mahagoni extract. Filler, which is inert, was added to the extract during drying to help absorb the water while protect the extract from exposure in heat during drying. The effects of filler types, concentrations and oven drying temperatures were investigated to the antioxidant quality covering total phenol and antioxidant activity. Aerosil and microcrystalline cellulose (MCC) were utilized as fillers with concentration was varied from 0-30 wt% for MCC and 0-15 wt% for aerosil. The oven drying temperature was varied from 40-60 oC. The results showed that compare to extract dried without filler, total phenol and antioxidant activity were improved upon addition of filler. The higher the concentration of filler, the better the antioxidant; however it was limited by the homogeneity of filler in the extract. Both of the variables (oven temperature and concentration) played an important role in the improvement of extract quality of Swietenia mahagoni leaf. It was related to the drying time which can be minimized to protect the deterioration of extract from heat. In addition, filler help to provide the powder form of extract instead of the typical extract form which is sticky and oily.
A novel disease of big-leaf mahogany caused by two Fusarium species in Mexico
USDA-ARS?s Scientific Manuscript database
Swietenia macrophylla is valued for its high-quality wood and use in urban landscapes in Mexico. During surveys of mango-producing areas in the central western region of Mexico, symptoms of malformation, the most important disease of mango in the area, were observed on big-leaf mahogany trees. The o...
Big-Leaf Mahogany on CITES Appendix II: Big Challenge, Big Opportunity
JAMES GROGAN; PAULO BARRETO
2005-01-01
On 15 November 2003, big-leaf mahogany (Swietenia macrophylla King, Meliaceae), the most valuable widely traded Neotropical timber tree, gained strengthened regulatory protection from its listing on Appendix II of the Convention on International Trade in Endangered Species ofWild Fauna and Flora (CITES). CITES is a United Nations-chartered agreement signed by 164...
Silviculture guide for the mahogany forests of Quintana Roo, Mexico – Criteria and recommendations
P. Negreros-Castillo; L. Cámara-Cabrales; Margaret Devall; M.A. Fajvan; M.A. Mendoza Briseño; C.W. Mize
2014-01-01
Silviculture is the art, science and practice of controlling the establishment, composition, health, quality and growth of forests to accomplish a set of management objectives. This publication offers an approach to silviculture of the forests of Quintana Roo in which mahogany (Swietenia macrophylla King), the commercially most important tree species in Latin America,...
The importance of tree size and fecundity for wind dispersal of big-leaf mahogany
Julian M. Norghauer; Charles A. Nock; James Grogan
2011-01-01
Seed dispersal by wind is a critical yet poorly understood process in tropical forest trees. How tree size and fecundity affect this process at the population level remains largely unknown because of insufficient replication across adults. We measured seed dispersal by the endangered neotropical timber species big-leaf mahogany (Swietenia macrophylla King, Meliaceae)...
Synthesis and biological evaluation of febrifugine analogues as potential antimalarial agents.
Zhu, Shuren; Zhang, Quan; Gudise, Chandrashekar; Wei, Lai; Smith, Erika; Zeng, Yuling
2009-07-01
Febrifugine is an alkaloid isolated from Dichroa febrifuga Lour as the active component against Plasmodium falciparum. Adverse side effects have precluded febrifugine as a potential clinical drug. In this study novel febrifugine analogues were designed and synthesized. Lower toxicity was achieved by reducing or eliminating the tendency of forming chemically reactive and toxic intermediates and metabolites. Synthesized compounds were evaluated for acute toxicity and in vitro and in vivo antimalarial efficacy. Some compounds are much less toxic than the natural product febrifugine and existing antimalarial drug chloroquine and are expected to possess wide therapeutic windows. These compounds, as well as the underlying design rationale, may find usefulness in the discovery and development of new antimalarial drugs.
Kikuchi, Haruhisa; Horoiwa, Seiko; Kasahara, Ryota; Hariguchi, Norimitsu; Matsumoto, Makoto; Oshima, Yoshiteru
2014-04-09
Febrifugine, a quinazoline alkaloid isolated from Dichroa febrifuga roots, shows powerful antimalarial activity against Plasmodium falciparum. Although the use of ferifugine as an antimalarial drug has been precluded because of its severe side effects, its potent antimalarial activity has stimulated medicinal chemists to pursue its derivatives instead, which may provide valuable leads for novel antimalarial drugs. In the present study, we synthesized new derivatives of febrifugine and evaluated their in vitro and in vivo antimalarial activities to develop antimalarials that are more effective and safer. As a result, we proposed tetrahydroquinazoline-type derivative as a safe and effective antimalarial candidate. Copyright © 2014 Elsevier Masson SAS. All rights reserved.
Herbivores limit the population size of big-leaf mahogany trees in an Amazonian forest
Julian M. Norghauer; Christopher M. Free; R. Matthew Landis; James Grogan; Jay R. Malcolm; Sean C. Thomas
2015-01-01
The Janzen -- Connell hypothesis proposes that specialized herbivores maintain high numbers of tree species in tropical forests by restricting adult recruitment so that host populations remain at low densities. We tested this prediction for the large timber tree species, Swietenia macrophylla, whose seeds and seedlings are preyed upon by small mammals and a host-...
James Grogan; R. Matthew Landis; Christopher M. Free; Mark D. Schulze; Marco Lentini; Mark S. Ashton
2014-01-01
Summary 1. The impacts of selective harvesting in tropical forests on population recovery and future timber yields by high-value species remain largely unknown for lack of demographic data spanning all phases of life history, from seed to senescence. In this study, we use an individual- based model parameterized using 15 years of annual census data to simulate...
G. Gonzalez; X. Zou; S. Borges
1996-01-01
We compared patterns of earthworms abundance and species composition in tree plantation and secondary forest of Puerto Rico. Tree plantations included pine (Pinus caribea Morelet) and mahogany (Swietenia macrophylla King) established in the 1930's; 1960's; and 1970's; secondary forests were naturally regenerated in areas adjacent to these plantations. We...
James Grogan; Arthur G. Blundell; R. Matthew Landis; Ani Youatt; Raymond E. Gullison; Martha Martinez; Roberto Kometter; Marco Lentini; Richard E. Rice
2010-01-01
Consumer demand for the premier neotropical luxury timber, big-leaf mahogany (Swietenia macrophylla), has driven boom-and-bust logging cycles for centuries, depleting local and regional supplies from Mexico to Bolivia. We revise the standard historic range map for mahogany in South America and estimate the extent to which commercial stocks have been depleted using...
Regeneration of mahogany (Swietenia macrophylla) in the Yucatan
M.B. Dickinson; D.F. Whigham; D.F. Whigham
1999-01-01
Low rates of natural regeneration of big-leaf mahogany were found in gaps due to felling and natural treefalls in the Yucatan. This finding is consistent with low post-logging abundances of reproductive-sized trees as well as relatively low growth rates of planted mahogany seedlings in small felling gaps. High growth rates of seedlings in large felling gaps and...
Matthew Dickinson; D.F. Wigham
2013-01-01
Experimental manipulations of root competition on naturally established seedlings were conducted across canopy openness and soil depth gradients in a selectively-logged, semideciduous forest on limestone-derived soils in southeastern Mexico. We studied the relatively shade intolerant mahogany (Swietenia macrophylla, Meliaceae) and shade tolerant...
Variation of Specific Gravity in Plantation-Grown Trees of Bigleaf Mahogany
C. B. Briscoe; J. B. Harris; D. Wyckoff
1963-01-01
As a prelude to tree improvement work in the genus Swietenia, a study was made of specific gravity variation within the bole of six plantation-grown trees of bigleaf mahogany. Variation was appreciable, from 0.36 to 0.65 , and several patterns were determined. Specific gravity of the tree increased with growth rate, as expressed in diameter at breast height, but not...
James Grogan; Mark Schulze
2012-01-01
Understanding tree growth in response to rainfall distribution is critical to predicting forest and species population responses to climate change. We investigated inter-annual and seasonal variation in stem diameter by three emergent tree species in a seasonally dry tropical forest in southeast Pará, Brazil. Annual diameter growth rates by Swietenia macrophylla...
C.M. Free; R.M. Landis; J. Grogan; M.D. Schulze; M. Lentini; O. Dunisch; NO-VALUE
2014-01-01
Knowledge of tree age-size relationships is essential towards evaluating the sustainability of harvest regulations that include minimum diameter cutting limits and fixed-length cutting cycles. Although many tropical trees form annual growth rings and can be aged from discs or cores, destructive sampling is not always an option for valuable or threatened species. We...
De, Debasis; Chatterjee, Kausik; Ali, Kazi Monjur; Bera, Tushar Kanti; Ghosh, Debidas
2011-01-01
Antidiabetic, antioxidative, and antihyperlipidemic activities of aqueous-methanolic (2 : 3) extract of Swietenia mahagoni (L.) Jacq. (family Meliaceae) seed studied in streptozotocin-induced diabetic rats. Feeding with seed extract (25 mg 0.25 mL distilled water(-1)100 gm b.w.(-1)rat(-1) day(-1)) for 21 days to diabetic rat lowered the blood glucose level as well as the glycogen level in liver. Moreover, activities of antioxidant enzymes like catalase, peroxidase, and levels of the products of free radicals like conjugated diene and thiobarbituric acid reactive substances in liver, kidney, and skeletal muscles were corrected towards the control after this extract treatment in this model. Furthermore, the seed extract corrected the levels of serum urea, uric acid, creatinine, cholesterol, triglyceride, and lipoproteins towards the control level in this experimental diabetic model. The results indicated the potentiality of the extract of S. mahagoni seed for the correction of diabetes and its related complications like oxidative stress and hyperlipidemia. The extract may be a good candidate for developing a safety, tolerable, and promising neutraceutical treatment for the management of diabetes.
J. Grogan; M. Schulze
2008-01-01
requires producer nations to certify that exported supplies were obtained in a manner non-detrimental to the speciesâ survival in its role in the ecosystem. Non-detriment findings based on annual export quotas should verify that current harvest rates are sustainable with respect to total commercial stocks. In order to assess this impact, a method for converting export...
Marcela Zalamea; Grizelle Gonzalez; D. Jean Lodge
2016-01-01
Decaying wood is related to nutrient cycling through its role as either a sink or source of nutrients. However, at micro scales, what is the effect of decaying logs on the physical, chemical,and biotic characteristics of the soil underneath? We took samples from a 0 to 5 cm depth under and a 50 cm distance away from decaying logs (Dacryodes excelsa and Swietenia...
Tona, L; Kambu, K; Ngimbi, N; Mesia, K; Penge, O; Lusakibanza, M; Cimanga, K; De Bruyne, T; Apers, S; Totte, J; Pieters, L; Vlietinck, A J
2000-03-01
Three major extracts from some traditional preparations, based on medicinal plants, used as antidiarrhoeal agents were investigated for their putative antiamoebic and spasmolytic activities in vitro. Results indicated that both biological activities are concentrated in the polyphenolic fraction, and not in the saponin or alkaloid containing fractions. The most active polyphenolic extracts were those from Euphorbia hirta whole plant, leaves of Alchornea cordifolia, Crossopteryx febrifuga, Nauclea latifolia, Psidium guajava, Tithonia diversifolia, stem bark of Harungana madagascariensis, Mangifera indica, Maprounea africana and Psidium guajava, inhibiting Entamoeba histolytica growth with MAC < 10 micrograms/ml. The same extracts, at a concentration of 80 micrograms/ml in an organ bath, also exhibited more than 70% inhibition of acetylcholine and/or KCl solution-induced contractions on isolated guinea-pig ileum.
Verifying the geographic origin of mahogany (Swietenia macrophylla King) with DNA-fingerprints.
Degen, B; Ward, S E; Lemes, M R; Navarro, C; Cavers, S; Sebbenn, A M
2013-01-01
Illegal logging is one of the main causes of ongoing worldwide deforestation and needs to be eradicated. The trade in illegal timber and wood products creates market disadvantages for products from sustainable forestry. Although various measures have been established to counter illegal logging and the subsequent trade, there is a lack of practical mechanisms for identifying the origin of timber and wood products. In this study, six nuclear microsatellites were used to generate DNA fingerprints for a genetic reference database characterising the populations of origin of a large set of mahogany (Swietenia macrophylla King, Meliaceae) samples. For the database, leaves and/or cambium from 1971 mahogany trees sampled in 31 stands from Mexico to Bolivia were genotyped. A total of 145 different alleles were found, showing strong genetic differentiation (δ(Gregorious)=0.52, F(ST)=0.18, G(ST(Hedrick))=0.65) and clear correlation between genetic and spatial distances among stands (r=0.82, P<0.05). We used the genetic reference database and Bayesian assignment testing to determine the geographic origins of two sets of mahogany wood samples, based on their multilocus genotypes. In both cases the wood samples were assigned to the correct country of origin. We discuss the overall applicability of this methodology to tropical timber trading. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Gillies, A C; Navarro, C; Lowe, A J; Newton, A C; Hernández, M; Wilson, J; Cornelius, J P
1999-12-01
Swietenia macrophylla King, a timber species native to tropical America, is threatened by selective logging and deforestation. To quantify genetic diversity within the species and monitor the impact of selective logging, populations were sampled across Mesoamerica, from Mexico to Panama, and analysed for RAPD DNA variation. Ten decamer primers generated 102 polymorphic RAPD bands and pairwise distances were calculated between populations according to Nei, then used to construct a radial neighbour-joining dendrogram and examine intra- and interpopulation variance coefficients, by analysis of molecular variation (AMOVA). Populations from Mexico clustered closely together in the dendrogram and were distinct from the rest of the populations. Those from Belize also clustered closely together. Populations from Panama, Guatemala, Costa Rica, Nicaragua and Honduras, however, did not cluster closely by country but were more widely scattered throughout the dendrogram. This result was also reflected by an autocorrelation analysis of genetic and geographical distance. Genetic diversity estimates indicated that 80% of detected variation was maintained within populations and regression analysis demonstrated that logging significantly decreased population diversity (P = 0.034). This study represents one of the most wide-ranging surveys of molecular variation within a tropical tree species to date. It offers practical information for the future conservation of mahogany and highlights some factors that may have influenced the partitioning of genetic diversity in this species across Mesoamerica.
Grogan, James; Loveless, Marilyn D
2013-11-01
Flowering phenology is a crucial determinant of reproductive success and offspring genetic diversity in plants. We measure the flowering phenology of big-leaf mahogany (Swietenia macrophylla, Meliaceae), a widely distributed neotropical tree, and explore how disturbance from logging impacts its reproductive biology. We use a crown scoring system to estimate the timing and duration of population-level flowering at three forest sites in the Brazilian Amazon over a five-year period. We combine this information with data on population structure and spatial distribution to consider the implications of logging for population flowering patterns and reproductive success. Mahogany trees as small as 14 cm diam flowered, but only trees > 30 cm diam flowered annually or supra-annually. Mean observed flowering periods by focal trees ranged from 18-34 d, and trees flowered sequentially during 3-4 mo beginning in the dry season. Focal trees demonstrated significant interannual correlation in flowering order. Estimated population-level flowering schedules resembled that of the focal trees, with temporal isolation between early and late flowering trees. At the principal study site, conventional logging practices eliminated 87% of mahogany trees > 30 cm diam and an estimated 94% of annual pre-logging floral effort. Consistent interannual patterns of sequential flowering among trees create incompletely isolated subpopulations, constraining pollen flow. After harvests, surviving subcommercial trees will have fewer, more distant, and smaller potential partners, with probable consequences for post-logging regeneration. These results have important implications for the sustainability of harvesting systems for tropical timber species.
In Vitro Screening for the Tumoricidal Properties of International Medicinal Herbs
Mazzio, Elizabeth A.; Soliman, Karam F. A.
2009-01-01
There is growing use of anticancer complementary and alternative medicines (CAMs) worldwide. The purpose of the current study is to assess a sizeable variety of natural and plant sources of diverse origin, to ascertain prospective research directives for cancer treatment and potential new chemotherapy drug sources. In this study, 374 natural extracts (10 μg/mL-5 mg/mL) were evaluated for dose-dependent tumoricidal effects using immortal neuroblastoma of spontaneous malignant origin. The findings indicate no pattern of tumoricidal effects by diverse plants with similar families/genus under the classes Pinopsida, Equisetopsida, Lycopodiosida, Filicosida, Liliopsida Monocotyledons or Magnoliopsida Dicotyledons. The results indicate that many of the most commonly used CAMs exhibited relatively weak tumoricidal effects including cats claw, astragalus, ginseng, echinacea, mistletoe, milk thistle, slippery elm, cayenne, chamomile, don quai, meadowsweet, motherwort and shepherd's purse. The data demonstrate that the most potent plant extracts were randomly dispersed within the plantae kingdom (LC50 = 31-490 μg/mL) in order of the lowest LC50 Dioscorea villosa (Dioscoreaceae) > Sanguinaria canadensis (Papaveraceae) > Dipsacus asper (Dipsacaceae) > Populus balsamifera (Salicaceae) > Boswellia carteri (Burseraceae) > Cyamopsis psoralioides (Fabaceae) > Rhamnus cathartica (Rhamnaceae) > Larrea tridentate (Zygophyllaceae) > Dichroa febrifuga (Hydrangeaceae) > Batschia canescens (Boraginaceae) > Kochia scoparia (Chenopodiaceae) > Solanum xanthocarpum (Solanaceae) > Opoponax chironium (Umbelliferae) > Caulophyllum thalictroides (Berberidaceae) > Dryopteris crassirhizoma (Dryopteridaceae) > Garcinia cambogia (Clusiaceae) > Vitex agnus-castus (Verbenaceae) > Calamus draco (Arecaceae). These findings show tumoricidal effect by extracts of wild yam root, bloodroot, teasel root, bakuchi seed, dichroa root, kanta kari, garcinia fruit, mace, dragons blood and the biblically referenced herbs: balm of gilead bud, frankincense and myrrh gum. PMID:18844256
In vitro screening for the tumoricidal properties of international medicinal herbs.
Mazzio, Elizabeth A; Soliman, Karam F A
2009-03-01
There is growing use of anticancer complementary and alternative medicines (CAMs) worldwide. The purpose of the current study is to assess a sizeable variety of natural and plant sources of diverse origin, to ascertain prospective research directives for cancer treatment and potential new chemotherapy drug sources. In this study, 374 natural extracts (10 microg/mL-5 mg/mL) were evaluated for dose-dependent tumoricidal effects using immortal neuroblastoma of spontaneous malignant origin. The findings indicate no pattern of tumoricidal effects by diverse plants with similar families/genus under the classes Pinopsida, Equisetopsida, Lycopodiosida, Filicosida, Liliopsida Monocotyledons or Magnoliopsida Dicotyledons. The results indicate that many of the most commonly used CAMs exhibited relatively weak tumoricidal effects including cats claw, astragalus, ginseng, echinacea, mistletoe, milk thistle, slippery elm, cayenne, chamomile, don quai, meadowsweet, motherwort and shepherd's purse. The data demonstrate that the most potent plant extracts were randomly dispersed within the plantae kingdom (LC(50) = 31-490 microg/mL) in order of the lowest LC(50) Dioscorea villosa (Dioscoreaceae) > Sanguinaria canadensis (Papaveraceae) > Dipsacus asper (Dipsacaceae) > Populus balsamifera (Salicaceae) > Boswellia carteri (Burseraceae) > Cyamopsis psoralioides (Fabaceae) > Rhamnus cathartica (Rhamnaceae) > Larrea tridentate (Zygophyllaceae) > Dichroa febrifuga (Hydrangeaceae) > Batschia canescens (Boraginaceae) > Kochia scoparia (Chenopodiaceae) > Solanum xanthocarpum (Solanaceae) > Opoponax chironium (Umbelliferae) > Caulophyllum thalictroides (Berberidaceae) > Dryopteris crassirhizoma (Dryopteridaceae) > Garcinia cambogia (Clusiaceae) > Vitex agnus-castus (Verbenaceae) > Calamus draco (Arecaceae). These findings show tumoricidal effect by extracts of wild yam root, bloodroot, teasel root, bakuchi seed, dichroa root, kanta kari, garcinia fruit, mace, dragons blood and the biblically referenced herbs: balm of gilead bud, frankincense and myrrh gum. (c) 2008 John Wiley & Sons, Ltd.
E. Román Nunci; H. Marcano Vega; I. Vicéns; G. Bortolamedi; A.E. Lugo
2005-01-01
We studied an urban forest established in 1988 by residents of the El ParaÃso urbanization. In 2007 the forest had 37 forest species (9 native and 28 introduced) with diameter at breast height (dbh) ⥠4 cm in a 1.0785 ha area. The most common species was the hybrid mahogany (Swietenia macrophylla x mahagony) with an Importance Value of 24.3 percent. The forest had two...
Ravindran, Prabu; Costa, Adriana; Soares, Richard; Wiedenhoeft, Alex C
2018-01-01
The current state-of-the-art for field wood identification to combat illegal logging relies on experienced practitioners using hand lenses, specialized identification keys, atlases of woods, and field manuals. Accumulation of this expertise is time-consuming and access to training is relatively rare compared to the international demand for field wood identification. A reliable, consistent and cost effective field screening method is necessary for effective global scale enforcement of international treaties such as the Convention on the International Trade in Endagered Species (CITES) or national laws (e.g. the US Lacey Act) governing timber trade and imports. We present highly effective computer vision classification models, based on deep convolutional neural networks, trained via transfer learning, to identify the woods of 10 neotropical species in the family Meliaceae, including CITES-listed Swietenia macrophylla , Swietenia mahagoni , Cedrela fissilis , and Cedrela odorata . We build and evaluate models to classify the 10 woods at the species and genus levels, with image-level model accuracy ranging from 87.4 to 97.5%, with the strongest performance by the genus-level model. Misclassified images are attributed to classes consistent with traditional wood anatomical results, and our species-level accuracy greatly exceeds the resolution of traditional wood identification. The end-to-end trained image classifiers that we present discriminate the woods based on digital images of the transverse surface of solid wood blocks, which are surfaces and images that can be prepared and captured in the field. Hence this work represents a strong proof-of-concept for using computer vision and convolutional neural networks to develop practical models for field screening timber and wood products to combat illegal logging.
Magassouba, F B; Diallo, A; Kouyaté, M; Mara, F; Mara, O; Bangoura, O; Camara, A; Traoré, S; Diallo, A K; Zaoro, M; Lamah, K; Diallo, S; Camara, G; Traoré, S; Kéita, A; Camara, M K; Barry, R; Kéita, S; Oularé, K; Barry, M S; Donzo, M; Camara, K; Toté, K; Berghe, D Vanden; Totté, J; Pieters, L; Vlietinck, A J; Baldé, A M
2007-10-08
A total of 418 healers have been interviewed in Guinea, a coastal country of West Africa, ranging between 7 degrees 30 and 12 degrees 30 of northern latitude and 8 degrees and 15 degrees of western longitude. Plant species used by the local inhabitants to treat infectious diseases were identified using ethnobotanical, ethnographic and taxonomic methods. During these investigations, 218 plants were registered, of which the following were the most frequently used: Erythrina senegalensis, Bridelia ferruginea, Crossopteryx febrifuga, Ximenia americana, Annona senegalensis, Cochlospermum tinctorium, Cochlospermum planchonii, Lantana camara, Costus afer, Psidium guajava, Terminalia glaucescens, Uapaca somon and Swartzia madagascariensis. Most plants, and especially the leaves, were essentially used as a decoction. In order to assess antibacterial activity, 190 recipes were prepared and biologically tested, among which six showed activity (minimal inhibitory concentration<125 microg/ml) against Bacillus cereus, Mycobacterium fortuitum, Staphylococcus aureus, or Candida albicans, i.e., Entada africana, Chlorophora regia, Erythrina senegalensis, Harrisonia abyssinica, Uvaria tomentosa, and a mixture of six plants consisting of Swartzia madagascariensis, Isoberlinia doka, Annona senegalensis, Gardenia ternifolia, Terminalia glaucescens and Erythrina senegalensis.
Mazón, Marina; Sánchez-Angarita, Daniel; Díaz, Francisco A; Gutiérrez, Néstor; Jaimez, Ramón
2018-04-20
Agroforestry systems are environment-friendly production systems which help to preserve biodiversity while providing people with a way of earning a living. Cacao is a historically important crop in Venezuela that traditionally has been produced in agroforestry systems. However, few studies have evaluated how different trees used in those systems affect the dynamics and abundance of insects. The present study evaluated the entomofauna assemblages associated with different combinations of four timber-yielding trees and four Criollo cacao cultivars established in a lowland tropical ecosystem in Venezuela. A randomized block design with two replicates was used, each block having 16 plots which included all 16 possible combinations of four native timber trees ( Cordia thaisiana , Cedrela odorata , Swietenia macrophylla , and Tabebuia rosea ) and four Criollo cacao cultivars (Porcelana, Guasare, Lobatera and Criollo Merideño). Insects were collected with yellow pan traps and sorted to order. Coleoptera and parasitoid Hymenoptera were determined to the family level. In total, 49,538 individuals of seven orders were collected, with Hymenoptera, Diptera, and Hemiptera being the most abundant, although only Lepidoptera and Coleoptera abundances were significantly influenced by the timber tree species. Twenty-three families of parasitoid Hymenoptera and 26 of Coleoptera were found. Significant differences in insects’ assemblages were found both in parasitoid Hymenoptera and Coleoptera families associated to every shade tree, with the families Eulophidae and Lycidae being indicators for Cordia , and Chalcididae for Swietenia . The entomofauna relationship with the cacao cultivar was barely significant, although Scydmaenidae and Scarabaeidae were indicators for Lobatera and Merideño, respectively. No significant effects were found for interaction with cacao cultivars and native trees. We concluded that the particular insect assemblages found in Cedrela odorata and Cordia thaisiana , together with their high growing rates, make these two species an optimal choice for cacao agroforestry systems.
The Importance of Tree Size and Fecundity for Wind Dispersal of Big-Leaf Mahogany
Norghauer, Julian M.; Nock, Charles A.; Grogan, James
2011-01-01
Seed dispersal by wind is a critical yet poorly understood process in tropical forest trees. How tree size and fecundity affect this process at the population level remains largely unknown because of insufficient replication across adults. We measured seed dispersal by the endangered neotropical timber species big-leaf mahogany (Swietenia macrophylla King, Meliaceae) in the Brazilian Amazon at 25 relatively isolated trees using multiple 1-m wide belt transects extended 100 m downwind. Tree diameter and fecundity correlated positively with increased seed shadow extent; but in combination large, high fecundity trees contributed disproportionately to longer-distance dispersal events (>60 m). Among three empirical models fitted to seed density vs. distance in one dimension, the Student-t (2Dt) generally fit best (compared to the negative exponential and inverse power). When seedfall downwind was modelled in two dimensions using a normalised sample, it peaked furthest downwind (c. 25 m) for large, high-fecundity trees; with the inverse Gaussian and Weibull functions providing comparable fits that were slightly better than the lognormal. Although most seeds fell within 30 m of parent trees, relatively few juveniles were found within this distance, resulting in juvenile-to-seed ratios peaking at c. 35–45 m. Using the 2Dt model fits to predict seed densities downwind, coupled with known fecundity data for 2000–2009, we evaluated potential Swietenia regeneration near adults (≤30 m dispersal) and beyond 30 m. Mean seed arrival into canopy gaps >30 m downwind was more than 3× greater for large, high fecundity trees than small, high-fecundity trees. Tree seed production did not necessarily scale up proportionately with diameter, and was not consistent across years, and this resulting intraspecific variation can have important consequences for local patterns of dispersal in forests. Our results have important implications for management and conservation of big-leaf mahogany populations, and may apply to other threatened wind-dispersed Meliaceae trees. PMID:21408184
Implementing CITES regulations for timber.
Blundell, Arthur G
2007-03-01
Foresters are currently confronted with a new challenge. For the first time a commonly traded timber species has been listed on the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). At the 12th Conference of the Parties in November 2002, countries voted 68 to 30 to place the premier timber species of Latin America, big-leaf mahogany (Swietenia macrophylla King [Meliaceae]), on CITES Appendix II. Under Appendix II regulations, trade in mahogany requires that exporting countries verify that each shipment was legally obtained and that its harvest was non-detrimental to the survival of the species. Unfortunately, implementation has been weak, in part because countries have yet to develop a common, pragmatic, cost-effective system to make the legal and non-detriment findings. This paper recommends what such a system might include.
Sub-Saharan Rubiaceae: a review of their traditional uses, phytochemistry and biological activities.
Karou, Simplice D; Tchacondo, Tchadjobo; Ilboudo, Denise P; Simpore, Jacques
2011-02-01
Rubiaceae family is a large family of 630 genera and about 13000 species found worldwide, especially in tropical and warm regions. These plants are not only ornamental but they are also used in African folk medicine to treat several diseases. Based on online published data and library bibliographic research, we herein reported accumulated information related to their traditional usages in sub-Saharan traditional medicine, their chemical composition and the screened pharmacological activities. Indeed, more than 60 species are used for more than 70 medicinal indications including malaria, hepatitis, eczema, oedema, cough, hypertension, diabetes and sexual weakness. Through biological screening following leads supplied with traditional healers, many of these plants exhibited antimalarial, antimicrobial, antihypertension, antidiabetic, antioxidant and anti-inflammatory activities. Bioactive compounds including indole alkaloids, terpenoids and anthraquinones have been isolated from these bioguided fractionation studies. It is evidence that great attention has been paid to species such as Nauclea latifolia, Morinda lucida, Mitragyna inermis and Crossopteryx febrifuga; however, several compounds should be waiting to be discovered since none of these plants has been systematically investigated for its biochemical composition. According the current global health context with the recrudescence of HIV, much effort should be oriented towards this virus when screening Rubiaceae.
Breed, Martin F; Gardner, Michael G; Ottewell, Kym M; Navarro, Carlos M; Lowe, Andrew J
2012-01-01
The influence of habitat fragmentation on mating patterns and progeny fitness in trees is critical for understanding the long-term impact of contemporary landscape change on the sustainability of biodiversity. We examined the relationship between mating patterns, using microsatellites, and fitness of progeny, in a common garden trial, for the insect-pollinated big-leaf mahogany, Swietenia macrophylla King, sourced from forests and isolated trees in 16 populations across Central America. As expected, isolated trees had disrupted mating patterns and reduced fitness. However, for dry provenances, fitness was negatively related to correlated paternity, while for mesic provenances, fitness was correlated positively with outcrossing rate and negatively with correlated paternity. Poorer performance of mesic provenances is likely because of reduced effective pollen donor density due to poorer environmental suitability and greater disturbance history. Our results demonstrate a differential shift in reproductive assurance and inbreeding costs in mahogany, driven by exploitation history and contemporary landscape context. PMID:22381041
NASA Astrophysics Data System (ADS)
Mursiti, S.; Supartono
2017-02-01
Flavonoid is one of the secondary metabolites compounds in mahogany seeds. Mahogany seeds can be used as an antimicrobial. This study aims to determine the antimicrobial activity of flavonoid compounds from mahogany seeds against Escherichia coli (E.coli) and Bacillus cereus (B.cereus). Isolation of flavonoid compounds done step by step. First, the maceration using n-hexane, then with methanol. The methanol extract was dissolved in ethyl acetate and aquadest, then separated. Ethyl acetate extract evaporated Flavonoid compounds were. The testing of antimicrobial activity of flavonoid compounds using the absorption method. The results showed that the antimicrobial activity of flavonoid compounds from mahogany seeds shows the inhibitory activity and provide clear zone against bacteria E.coli with value Inhibitory Regional Diameter 18.50 mm respectively, and 14.50 mm to the bacteria. Based on the results of the study, it can be concluded that flavonoid compounds from mahogany seeds have antimicrobial activity against E.coli and B.cereus.
Mu, Wenbo; Xu, Boyong; Ma, Hairong; Li, Jiao; Ji, Baochao; Zhang, Zhendong; Amat, Abdusami; Cao, Li
2018-01-01
Osteoarthritis (OA) is a common debilitating joint disorder worldwide without effective medical therapy. Articular cartilage and subchondral bone act in concert as a functional unit with the onset of OA. Halofuginone is an analog of the alkaloid febrifugine extracted from the plant Dichroa febrifuga, which has been demonstrated to exert inhibition of SMAD 2/3 phosphorylation downstream of the TGF-β signaling pathway and osteoclastogenesis. To investigate whether halofuginone (HF) alleviates OA after administration by oral gavage, 3-month-old male mice were allocated to the Sham group, vehicle-treated anterior cruciate ligament transection (ACLT) group, and HF-treated ACLT group. The immunostaining analysis indicated that HF reduced the number of matrix metalloproteinase 13 (MMP-13) and collagen X (Col X) positive cells in the articular cartilage. Moreover, HF lowered histologic OA score and prevented articular cartilage degeneration. The micro-computed tomography (μCT) scan showed that HF maintained the subchondral bone microarchitecture, demonstrated by the restoration of bone volume fraction (BV/TV), subchondral bone plate thickness (SBP.Th.), and trabecular pattern factor (Tb.Pf) to a level comparable to that of the Sham group. Immunostaining for CD31 and μCT based angiography showed that the number and volume of vessels in subchondral bone was restored by HF. HF administered by oral gavage recoupled bone remodeling and inhibited aberrant angiogenesis in the subchondral bone, further slowed the progression of OA. Therefore, HF administered by oral gavage could be a potential therapy for OA. PMID:29636687
NASA Astrophysics Data System (ADS)
Ervina, Rahmawati; Wasiq, Hidayat Jafron
2018-02-01
Kecubung Ulolanang Nature Preservation is ebony leaf monkey's habitats in Central Java Indonesia. Continuously degradation of their population is caused by illegal hunting and habitat degradation that made this species being vulnerable. Habitat conservation is one of important aspects to prevent them from extinction. The purpose of this research was to analyze the vegetation's structure and composition, which was potentially, becomes habitat and food source for the monkeys. Data collected using purposive sampling with line transect method of four different level of vegetation. Data analysis used Important Value Index and Diversity Index. There were 43 species of vegetation at seedling stage, 18 species at sapling stage, 8 species at poles stage and 27 species at trees stage. Species that had the highest important value index at seedling was Stenochlaena palustri , at the sapling was Gnetum gnemon, at pole was Swietenia mahagoni and at tree was Tectona grandis . Species of trees those were potentially to become habitat (food source) for ebony leaf monkey were T. grandis, Dipterocarpus gracilis, Quercus sundaica and Ficus superba. The highest diversity index was at seedling gwoth stage.
NASA Astrophysics Data System (ADS)
Waziiroh, E.; Harijono; Kamilia, K.
2018-03-01
Mahogany is frequently used for medicines for cancer, tumor, and diabetes, as it contains saponin and flavonoid. Saponin is a complex glycosydic compound consisted of triterpenoids or steroids. Saponin can be extracted from a plant by using a solvent extraction. Microwave Assisted Extraction (MAE) is a non-conventional extraction method that use micro waves in the process. This research was conducted by a Complete Random Design with two factors which were extraction time (120, 150, and 180 seconds) and solvent ratio (10:1, 15:1, and 20:1 v/w). The best treatment of MAE were the solvent ratio 15:1 (v/w) for 180 seconds. The best treatment resulting crude saponin extract yield of 41.46%, containing 11.53% total saponins, and 49.17% of antioxidant activity. Meanwhile, the treatment of maceration method were the solvent ratio 20:1 (v/w) for 48 hours resulting 39.86% yield of saponin crude extract, 9.26% total saponins and 56.23% of antioxidant activity. The results showed MAE was more efficient (less time of extraction and solvent amount) than maceration method.
Cabral, Elaine C; Simas, Rosineide C; Santos, Vanessa G; Queiroga, Carmen L; da Cunha, Valnei S; de Sá, Gilberto F; Daroda, Romeu J; Eberlin, Marcos N
2012-01-01
Venturi easy ambient sonic spray ionization mass spectrometry in both its liquid (V(L) -EASI-MS) and solid sample modes (V(S) -EASI-MS) is shown to provide nearly immediate and secure typification of woods, as demonstrated for Mahogany, an endangered and most valuable type of tropical wood. This reddish wood displays unique phytochemical markers (phragmalin-type limonoids) which are rapidly detected from the wood surface by V(S) -EASI-MS or from a simple methanol extract of a tiny wood chip by V(L) -EASI-MS. Unique profiles were obtained for Mahogany (Swietenia macrophylla) whereas genuine samples of six other similar types of woods, which are commonly falsified by artificial coloring and commercialized as Mahogany, display also typical but dissimilar pythochemical profiles as compared to that of the authentic wood. Variable and atypical chemical profiles were observed for artificially colored woods. Secure chemical characterization via V(S) -EASI-MS or V(s) -EASI-MS fingerprints of Mahogany and other types of woods with similar appearance should help to control the illegal logging and trade of this and other endangered woods and their falsification, and to create certified standards. Copyright © 2012 John Wiley & Sons, Ltd.
Gandhi, Durai Sanjay; Sundarapandian, Somaiah
2017-04-01
Tropical dry forests are one of the most widely distributed ecosystems in tropics, which remain neglected in research, especially in the Eastern Ghats. Therefore, the present study was aimed to quantify the carbon storage in woody vegetation (trees and lianas) on large scale (30, 1 ha plots) in the dry deciduous forest of Sathanur reserve forest of Eastern Ghats. Biomass of adult (≥10 cm DBH) trees was estimated by species-specific allometric equations using diameter and wood density of species whereas in juvenile tree population and lianas, their respective general allometric equations were used to estimate the biomass. The fractional value 0.4453 was used to convert dry biomass into carbon in woody vegetation of tropical dry forest. The mean aboveground biomass value of juvenile tree population was 1.86 Mg/ha. The aboveground biomass of adult trees ranged from 64.81 to 624.96 Mg/ha with a mean of 245.90 Mg/ha. The mean aboveground biomass value of lianas was 7.98 Mg/ha. The total biomass of woody vegetation (adult trees + juvenile population of trees + lianas) ranged from 85.02 to 723.46 Mg/ha, with a mean value of 295.04 Mg/ha. Total carbon accumulated in woody vegetation in tropical dry deciduous forest ranged from 37.86 to 322.16 Mg/ha with a mean value of 131.38 Mg/ha. Adult trees accumulated 94.81% of woody biomass carbon followed by lianas (3.99%) and juvenile population of trees (1.20%). Albizia amara has the greatest biomass and carbon stock (58.31%) among trees except for two plots (24 and 25) where Chloroxylon swietenia contributed more to biomass and carbon stock. Similarly, Albizia amara (52.4%) showed greater carbon storage in juvenile population of trees followed by Chloroxylon swietenia (21.9%). Pterolobium hexapetalum (38.86%) showed a greater accumulation of carbon in liana species followed by Combretum albidum (33.04%). Even though, all the study plots are located within 10 km radius, they show a significant spatial variation among them in terms of biomass and carbon stocks which could be attributed to variation in anthropogenic pressures among the plots as well as to changes in tree density across landscapes. Total basal area of woody vegetation showed a significant positive (R 2 = 0.978; P = 0.000) relationship with carbon storage while juvenile tree basal area showed the negative relationship (R 2 = 0.4804; P = 0.000) with woody carbon storage. The present study generates a large-scale baseline data of dry deciduous forest carbon stock, which would facilitate carbon stock assessment at a national level as well as to understand its contribution on a global scale.
Traore, M S; Baldé, M A; Diallo, M S T; Baldé, E S; Diané, S; Camara, A; Diallo, A; Balde, A; Keïta, A; Keita, S M; Oularé, K; Magassouba, F B; Diakité, I; Diallo, A; Pieters, L; Baldé, A M
2013-12-12
The objective of the present study was to collect and document information on herbal remedies traditionally used for the treatment of malaria in Guinea. The survey was carried out from May 2008 to September 2010 and targeted traditional medical practitioners and herbalists. The questionnaire and oral interviews were based on the standardized model which was prepared by the "Centre de Recherche et de Valorisation des Plantes Médicinales (CRVPM) - Dubréka". A total of 258 people (141 males and 117 females) from which 150 traditional healers and 108 herbalists were interviewed. The age of informants ranged from 28 to 82 years old. 57% (149/258) of the interviewees were more than 50 years old. The respondents had good knowledge of the symptoms of malaria, and a fairly good understanding of the causes. One hundred thirteen plant species were recorded, out of which 109 were identified. They belonged to 84 genera and 46 families. The most frequently cited plants were Vismia guineensis, Parkia biglobosa, Nauclea latifolia, Harungana madagascariensis, Terminalia macroptera, Crossopteryx febrifuga, Terminalia albida, Annona senegalensis, and Nauclea pobeguinii. The leaves were most frequently used (80/113 species), followed by stem bark (38/113 species) and roots (4/113 species). The remedies were mostly prepared by decoction (111 species), followed by maceration (seven species). Only one species was prepared by infusion. The present study showed that traditional healers in Guinea have a consistent knowledge of antimalarial plants. Further research should be carried out to compare the anti-malarial activity of the different species, and to check if their use against malaria can be scientifically validated. © 2013 Published by Elsevier Ireland Ltd.
Sukirno, Sukirno; Situmorang, J; Sumarmi, S; Soesilohadi, R C Hidayat; Pratiwi, R; Sukirno, Sukirno; Situmorang, J; Sumarmi, S; Soesilohadi, R C Hidayat; Pratiwi, R
2013-12-01
The objective of this research was to evaluate artificial diets that can be used to successfully culture the atlas silk moth, Attacus atlas L. (Lepidoptera: Saturniidae) indoors. Four plant species were evaluated as the basic component of each diet, barringtonia (Barringtonia asiatica), cheesewood (Nauclea orientalis), soursop (Annona muricata), and mahogany (Swietenia mahagoni). Evaluation of the nutritional value of each diet was determined by an analysis of the hemolymph proteins of sixth instars using the Folin-Ciocalteu assay. Survivorship, cocoon quality, and hemolymph protein content of larvae fed the barringtonia diet were higher than those of larvae fed mahogany-, cheesewood-, and soursop-based artificial diets. The average adult emergence of those fed the barringtonia-based diet was 74.5%. The weights of the cocoon in this treatment with the pupa and the empty cocoons were 7.0 and 1.1 g, respectively. Hemolymph of the larvae fed the barringtonia-based artificial diet had the highest concentration of protein with an average of 28.06 mg/ml. The atlas moth reared on the barringtonia-based artificial diet was comparable with those reared only on barringtonia leaves. However, the weight of empty cocoons, adult wingspan, and amount of hemolymph protein were lower than in those reared on barringtonia leaves only. This may suggest that the artificial barringtonia-based diet requires additional protein for maximum efficiency.
Ocvirk, Soeren; Kistler, Martin; Khan, Shusmita; Talukder, Shamim Hayder; Hauner, Hans
2013-06-24
The usage of medicinal plants is traditionally rooted in Bangladesh and still an essential part of public healthcare. Recently, a dramatically increasing prevalence brought diabetes mellitus and its therapy to the focus of public health interests in Bangladesh. We conducted an ethnobotanical survey to identify the traditional medicinal plants being used to treat diabetes in Bangladesh and to critically assess their anti-diabetic potentials with focus on evidence-based criteria. In an ethnobotanical survey in defined rural and urban areas 63 randomly chosen individuals (health professionals, diabetic patients), identified to use traditional medicinal plants to treat diabetes, were interviewed in a structured manner about their administration or use of plants for treating diabetes. In total 37 medicinal plants belonging to 25 families were reported as being used for the treatment of diabetes in Bangladesh. The most frequently mentioned plants were Coccinia indica, Azadirachta indica, Trigonella foenum-graecum, Syzygium cumini, Terminalia chebula, Ficus racemosa, Momordica charantia, Swietenia mahagoni. Traditional medicinal plants are commonly used in Bangladesh to treat diabetes. The available data regarding the anti-diabetic activity of the detected plants is not sufficient to adequately evaluate or recommend their use. Clinical intervention studies are required to provide evidence for a safe and effective use of the identified plants in the treatment of diabetes.
Morales-Ramos, J A; Rojas, M G
2001-04-01
The feeding preferences of the Formosan subterranean termite, Coptotermes formosanus Shiraki, were tested in three separate experiments on 28 different wood species. Experiment 1 was a multiple-choice test designed to test relative preferences among 24 wood species commercially available in New Orleans, LA. Experiment 2 was a similar study designed to test relative preferences among 21 wood species shown or reported to be unpalatable to the Formosan subterranean termite. Experiment 3 was a no-choice test to examine the feeding deterrence of the 10 least preferred wood species. Preference was determined by consumption rates. Birch (Betula alleghaniensis Britton), red gum (Liquidambar styraciflua L.), Parana pine [Araucaria angustifolia (Bert.) 1, sugar maple (Acer saccharum Marsh.), pecan (Carya illinoensis Wangenh.), and northern red oak (Quercus rubra L.) were the most preferred species by C. formosanus in order of consumption rate. All of these species were significantly more preferred than southern yellow pine (Pinus taeda L.), widely used for monitoring. Sinker cypress [ = old growth bald cypress, Taxodium distichum (L.)], western red cedar (Thuja plicata Donn), Alaskan yellow cedar (Chamaecyparis nootkatensis D. Don), eastern red cedar (Juniperus virginiana L.), sassafras [Sassafras albidum (Nutt.)], Spanish cedar (Cedrella odorata L.), Honduras mahogany (Swietenia macrophyla King), Indian rosewood (Dalbergia latifolia Roxb.), Honduras rosewood (D. stevensonii Standl.), and morado (Machaerium sp.) induced significant feeding deterrence and mortality to C. formosanus. The last eight species produced 100% mortality after 3 mo.
Organ-coordinated response of early post-germination mahogany seedlings to drought.
Horta, Lívia P; Braga, Márcia R; Lemos-Filho, José P; Modolo, Luzia V
2014-04-01
Water deficit tolerance during post-germination stages is critical for seedling recruitment. In this work, we studied the effect of water deficit on morphological and biochemical responses in different organs of newly germinated mahogany (Swietenia macrophylla King) seedlings, a woody species that occurs in the Amazon rainforest. The root : shoot ratio increased under water deficit. The leaf number and water potential were not altered, although reductions in leaf area and stomatal conductance were observed. Osmotic potential became more negative in leaves of seedlings under severe stress. Water deficit increased fructose, glucose, sucrose and myo-inositol levels in leaves. Stems accumulated fructose, glucose and l-proline. Nitric oxide (NO) levels increased in the vascular cylinder of roots under severe stress while superoxide anion levels decreased due to augmented superoxide dismutase activity in this organ. Water deficit induced glutathione reductase activity in both roots and stems. Upon moderate or severe stress, catalase activity decreased in leaves and remained unaffected in the other seedling organs, allowing for an increase of hydrogen peroxide (H2O2) levels in leaves. Overall, the increase of signaling molecules in distinct organs-NO in roots, l-proline in stems and H2O2 and myo-inositol in leaves-contributed to the response of mahogany seedlings to water deficit by triggering biochemical processes that resulted in the attenuation of oxidative stress and the establishment of osmotic adjustment. Therefore, this body of evidence reveals that the development of newly germinated mahogany seedlings may occur in both natural habitats and crop fields even when water availability is greatly limited.
Aspiras, Reyno A.
2009-01-01
The sporophyte and gametophyte development of Platycerium coronarium and P. grande were compared through ex situ propagation using in vitro culture technique and under greenhouse and field conditions. The morphology of the sporophyte and gametophyte, type of spore germination and prothallial development of P. coronarium and P. grande were documented. Gametophytes of P. coronarium and P. grande were cultured in vitro using different media. The gametophytes were then transferred and potted in sterile chopped Cyathea spp. (anonotong) roots and garden soil for sporophyte formation. Sporophytes (plantlets) of the two Platycerium species were attached on the slabs of anonotong and on branches and trunks of Swietenia macrophylla (mahogany) under greenhouse and field conditions. Sporophyte morphology of P. coronarium and P. grande varies but not their gametophyte morphology. P. coronarium and P. grande exhibited rapid spore germination and gametophyte development in both spore culture medium and Knudson C culture medium containing 2% glucose. Gametophytes of P. coronarium and P. grande transferred to potting medium produced more number of sporophytes while the gametophytes inside the culture media did not produce sporophytes. Sporophytes of P. grande attached on mahogany branches produced more number of leaves with bigger leaf area than those attached on anonotong slabs. Likewise, sporophytes of P. coronarium attached on mahogany branches and anonotong slabs did not develop new leaves during two weeks monitoring and are still in a period of adjustment to its environment. Sporophytes of P. grande grown or attached on the trunk of mahogany trees in the field and under shaded environment favored their growth. PMID:23961053
Aspiras, Reyno A
2010-01-01
The sporophyte and gametophyte development of Platycerium coronarium and P. grande were compared through ex situ propagation using in vitro culture technique and under greenhouse and field conditions. The morphology of the sporophyte and gametophyte, type of spore germination and prothallial development of P. coronarium and P. grande were documented. Gametophytes of P. coronarium and P. grande were cultured in vitro using different media. The gametophytes were then transferred and potted in sterile chopped Cyathea spp. (anonotong) roots and garden soil for sporophyte formation. Sporophytes (plantlets) of the two Platycerium species were attached on the slabs of anonotong and on branches and trunks of Swietenia macrophylla (mahogany) under greenhouse and field conditions. Sporophyte morphology of P. coronarium and P. grande varies but not their gametophyte morphology. P. coronarium and P. grande exhibited rapid spore germination and gametophyte development in both spore culture medium and Knudson C culture medium containing 2% glucose. Gametophytes of P. coronarium and P. grande transferred to potting medium produced more number of sporophytes while the gametophytes inside the culture media did not produce sporophytes. Sporophytes of P. grande attached on mahogany branches produced more number of leaves with bigger leaf area than those attached on anonotong slabs. Likewise, sporophytes of P. coronarium attached on mahogany branches and anonotong slabs did not develop new leaves during two weeks monitoring and are still in a period of adjustment to its environment. Sporophytes of P. grande grown or attached on the trunk of mahogany trees in the field and under shaded environment favored their growth.
Evaristo, Jaivime; McDonnell, Jeffrey J.; Scholl, Martha A.; Bruijnzeel, L. Adrian; Chun, Kwok P.
2016-01-01
Water transpired by trees has long been assumed to be sourced from the same subsurface water stocks that contribute to groundwater recharge and streamflow. However, recent investigations using dual water stable isotopes have shown an apparent ecohydrological separation between tree-transpired water and stream water. Here we present evidence for such ecohydrological separation in two tropical environments in Puerto Rico where precipitation seasonality is relatively low and where precipitation is positively correlated with primary productivity. We determined the stable isotope signature of xylem water of 30 mahogany (Swietenia spp.) trees sampled during two periods with contrasting moisture status. Our results suggest that the separation between transpiration water and groundwater recharge/streamflow water might be related less to the temporal phasing of hydrologic inputs and primary productivity, and more to the fundamental processes that drive evaporative isotopic enrichment of residual soil water within the soil matrix. The lack of an evaporative signature of both groundwater and streams in the study area suggests that these water balance components have a water source that is transported quickly to deeper subsurface storage compared to waters that trees use. A Bayesian mixing model used to partition source water proportions of xylem water showed that groundwater contribution was greater for valley-bottom, riparian trees than for ridge-top trees. Groundwater contribution was also greater at the xeric site than at the mesic–hydric site. These model results (1) underline the utility of a simple linear mixing model, implemented in a Bayesian inference framework, in quantifying source water contributions at sites with contrasting physiographic characteristics, and (2) highlight the informed judgement that should be made in interpreting mixing model results, of import particularly in surveying groundwater use patterns by vegetation from regional to global scales.
Cernusak, Lucas A; Winter, Klaus; Aranda, Jorge; Virgo, Aurelio; Garcia, Milton
2009-09-01
Variation in transpiration efficiency (TE) and its relationship with the stable carbon isotope ratio of wood was investigated in the saplings of three tropical tree species. Five individuals each of Platymiscium pinnatum (Jacq.) Dugand, Swietenia macrophylla King and Tectona grandis Linn. f. were grown individually in large (760 l) pots over 16 months in the Republic of Panama. Cumulative transpiration was determined by repeatedly weighing the pots with a pallet truck scale. Dry matter production was determined by destructive harvest. The TE, expressed as experiment-long dry matter production divided by cumulative water use, averaged 4.1, 4.3 and 2.9 g dry matter kg(-1) water for P. pinnatum, S. macrophylla and T. grandis, respectively. The TE of T. grandis was significantly lower than that of the other two species. Instantaneous measurements of the ratio of intercellular to ambient CO(2) partial pressures (c(i)/c(a)), taken near the end of the experiment, explained 66% of variation in TE. Stomatal conductance was lower in S. macrophylla than in T. grandis, whereas P. pinnatum had similar stomatal conductance to T. grandis, but with a higher photosynthetic rate. Thus, c(i)/c(a) and TE appeared to vary in response to both stomatal conductance and photosynthetic capacity. Stem-wood delta(13)C varied over a relatively narrow range of just 2.2 per thousand, but still explained 28% of variation in TE. The results suggest that leaf-level processes largely determined variation among the three tropical tree species in whole-plant water-use efficiency integrated over a full annual cycle.
Are Tree Species Diversity and Genotypic Diversity Effects on Insect Herbivores Mediated by Ants?
Campos-Navarrete, María José; Abdala-Roberts, Luis; Munguía-Rosas, Miguel A.; Parra-Tabla, Víctor
2015-01-01
Plant diversity can influence predators and omnivores and such effects may in turn influence herbivores and plants. However, evidence for these ecological feedbacks is rare. We evaluated if the effects of tree species (SD) and genotypic diversity (GD) on the abundance of different guilds of insect herbivores associated with big-leaf mahogany (Swietenia macrophylla) were contingent upon the protective effects of ants tending extra-floral nectaries of this species. This study was conducted within a larger experiment consisting of mahogany monocultures and species polycultures of four species and –within each of these two plot types– mahogany was represented by either one or four maternal families. We selected 24 plots spanning these treatment combinations, 10 mahogany plants/plot, and within each plot experimentally reduced ant abundance on half of the selected plants, and surveyed ant and herbivore abundance. There were positive effects of SD on generalist leaf-chewers and sap-feeders, but for the latter group this effect depended on the ant reduction treatment: SD positively influenced sap-feeders under ambient ant abundance but had no effect when ant abundance was reduced; at the same time, ants had negative effects on sap feeders in monoculture but no effect in polyculture. In contrast, SD did not influence specialist stem-borers or leaf-miners and this effect was not contingent upon ant reduction. Finally, GD did not influence any of the herbivore guilds studied, and such effects did not depend on the ant treatment. Overall, we show that tree species diversity influenced interactions between a focal plant species (mahogany) and ants, and that such effects in turn mediated plant diversity effects on some (sap-feeders) but not all the herbivores guilds studied. Our results suggest that the observed patterns are dependent on the combined effects of herbivore identity, diet breadth, and the source of plant diversity. PMID:26241962
Pérez-Hernández, I; Ochoa-Gaona, S; Adams, R H; Rivera-Cruz, M C; Pérez-Hernández, V; Jarquín-Sánchez, A; Geissen, V; Martínez-Zurimendi, P
2017-01-01
Under greenhouse conditions, we evaluated establishment of four tree species and their capacity to degrade crude oil recently incorporated into the soil; the species were as follows: Cedrela odorata (tropical cedar), Haematoxylum campechianum (tinto bush), Swietenia macrophylla (mahogany), and Tabebuia rosea (macuilis). Three-month-old plants were planted in soil with three treatments of heavy petroleum and a control (C0 0 mg kg -1 ; C1 18,000 mg kg -1 ; C2 31,700 mg kg -1 ; C3 47,100 mg kg -1 ) with four repetitions per treatment and species; the experiment was carried out for 245 days. Height and biomass of all species significantly diminished as petroleum concentration increased, although plant survival was not affected. The quantity of colony-forming units (CFU) of rhizospheric bacteria varied among tree species and treatments; petroleum stimulated bacterial CFU for S. macrophylla. The number of fungi CFU for S. macrophylla and T. rosea was significantly greater in C0 than in soil with petroleum, but among species and among different concentrations, no significant differences were found. The greatest percentage of total petroleum hydrocarbon (TPH) degradation was found in C1 for soil without plants (45 %). Differences from the remaining treatments (petroleum concentrations in soil and plant species) were not significant (P < 0.05). Among all trees, H. campechianum had the greatest TPH degradation (32.5 % in C2). T. rosea (C1) and H. campechianum (C2) resulted in petroleum degradation at levels ranging from 20.5 to 32.5 %. On the basis of this experiment, the tree species used did not improve TPH degradation. However, all of them showed high rates of survival and vigor. So, as tree species provide goods and services, experiments with inoculation of hydrocarbonclastic microorganisms, addition of fertilizers, and mixture of tree and grasses are recommended.
Hossain, M Mohitul
2012-12-01
The destruction of natural forest is increasing due to urbanization, industrialization, settlement and for the agricultural expansion over last few decades, and studies for their recovery need to be undertaken. With this aim, this comparative study was designed to see the effects of deforested soil on germination and growth performance of five different tree species. In the experiment, five species namely Gmelina arborea, Swietenia mahagoni, Dipterocarpus turbinatus, Acacia auriculiformis and Syzygium grande were germinated for six weeks on seedbeds and raised in pots (25cm diameter, 30cm height), that were filled with two soil and type of land use: deforested and adjacent natural forest of Dulhazara Safari Park. Growth performance of seedling was observed up to 15 months based on height, collar diameter and biomass production at the end. Our results showed that the germination rate was almost similar in both type of land uses. Height growth of D. turbinatus, G. arborea and S. mahagoni seedlings was almost similar and A. auriculi formis and S. grande lower in deforested soil compared to natural forest soil, while collar diameter ofA. auriculi formis, G. arborea, S. grande and S. mahagoni lower and D. turbinatus similar in deforested soil compared to natural forest soil. After uprooting at 19 months, S. mahagoni seedlings were showed significantly (p< or =0.05) higher oven dry biomass, D. turbinatus and A. auriculiformis higher, while G. arborea showed significantly (p< or =0.05) lower and S. grande almost similar oven dry biomass in deforested soil compared to natural forest soil. Oven dry biomass of D. turbinatus seedlings at 19 month age in deforested soil was 21.96g (n=5) and in natural forest soil 18.86g (n=5). However, differences in germination rate and growth performance for different tree species indicated that soil are not too much deteriorated through deforestation at Dulhazara and without any failure such deforested lands would be possible to bring under forest through plantation.
Nguyen, Huong; Vanclay, Jerome; Herbohn, John; Firn, Jennifer
2016-01-01
There is growing interest in multi-species tropical plantations but little information exists to guide their design and silviculture. The Rainforestation Farming system is the oldest tropical polyculture planting system in the Philippines and provides a unique opportunity to understand the underlying processes affecting tree performance within diverse plantings. Data collected from 85 plots distributed across the 18 mixed-species plantations in the Philippines was used to identify the factors influencing growth, probability of harvest, and death of trees in these complex plantings. The 18 sites (aged from 6 to 11 years at time of first measurement) were measured on three occasions over a 6-year period. We used data from the first period of data collection to develop models predicting harvesting probability and growth of trees in the second period. We found little evidence that tree species diversity had an effect on tree growth and tree loss at the community level, although a negative effect was found on tree growth of specific species such as Parashorea plicata and Swietenia macrophylla. While tree density of stands at age 10+ years (more than 1000 trees/ha with diameter > 5cm) did not have an impact on growth, growth rates were decreasing in stands with a high basal area. Tree size in the first period of measure was a good predictor for both tree growth and tree status in the next period, with larger trees tending to grow faster and having a greater chance of being harvested, and a lower possibility of mortality than smaller trees. Shade-intolerant trees were both more likely to be harvested, and had a higher probability of death, than shade-tolerant individuals. Native species and exotic species were equally likely to have been lost from the plots between measurement periods. However, shade-tolerant native trees were likely to grow faster than the others at age 10+ years. Our findings suggest that species traits (e.g. shade tolerance) could play an important role in optimizing species composition for this type of plantation. Shade-intolerant species with rapid early growth could contribute early income for farmers in mixed plantings where some products may take years to realize. We also suggest selective harvesting or thinning (for small shade-intolerant trees) applied at age 10+ years could reduce the competition for resources between individuals. PMID:27764186
Nguyen, Huong; Vanclay, Jerome; Herbohn, John; Firn, Jennifer
2016-01-01
There is growing interest in multi-species tropical plantations but little information exists to guide their design and silviculture. The Rainforestation Farming system is the oldest tropical polyculture planting system in the Philippines and provides a unique opportunity to understand the underlying processes affecting tree performance within diverse plantings. Data collected from 85 plots distributed across the 18 mixed-species plantations in the Philippines was used to identify the factors influencing growth, probability of harvest, and death of trees in these complex plantings. The 18 sites (aged from 6 to 11 years at time of first measurement) were measured on three occasions over a 6-year period. We used data from the first period of data collection to develop models predicting harvesting probability and growth of trees in the second period. We found little evidence that tree species diversity had an effect on tree growth and tree loss at the community level, although a negative effect was found on tree growth of specific species such as Parashorea plicata and Swietenia macrophylla. While tree density of stands at age 10+ years (more than 1000 trees/ha with diameter > 5cm) did not have an impact on growth, growth rates were decreasing in stands with a high basal area. Tree size in the first period of measure was a good predictor for both tree growth and tree status in the next period, with larger trees tending to grow faster and having a greater chance of being harvested, and a lower possibility of mortality than smaller trees. Shade-intolerant trees were both more likely to be harvested, and had a higher probability of death, than shade-tolerant individuals. Native species and exotic species were equally likely to have been lost from the plots between measurement periods. However, shade-tolerant native trees were likely to grow faster than the others at age 10+ years. Our findings suggest that species traits (e.g. shade tolerance) could play an important role in optimizing species composition for this type of plantation. Shade-intolerant species with rapid early growth could contribute early income for farmers in mixed plantings where some products may take years to realize. We also suggest selective harvesting or thinning (for small shade-intolerant trees) applied at age 10+ years could reduce the competition for resources between individuals.
Alternative Fuels Data Center: Test Your Alternative Fuel IQ
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Alternative Fuels Data Center: Alternative Fuels Save Money in Indy
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78 FR 23832 - Labeling Requirements for Alternative Fuels and Alternative Fueled Vehicles
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-23
... Fuels and Alternative Fueled Vehicles AGENCY: Federal Trade Commission (FTC or Commission). ACTION... Alternative Fuels and Alternative Fueled Vehicles'') to consolidate the FTC's alternative fueled vehicle (AFV...) established federal programs to encourage the development of alternative fuels and alternative fueled vehicles...
Alternative Fuels Data Center: Alternative Fueling Station Locator
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Movassat, Maliheh; Crabb, Tara L; Busch, Anke; Yao, Chengguo; Reynolds, Derrick J; Shi, Yongsheng; Hertel, Klemens J
2016-07-02
Alternative polyadenylation has been implicated as an important regulator of gene expression. In some cases, alternative polyadenylation is known to couple with alternative splicing to influence last intron removal. However, it is unknown whether alternative polyadenylation events influence alternative splicing decisions at upstream exons. Knockdown of the polyadenylation factors CFIm25 or CstF64 in HeLa cells was used as an approach in identifying alternative polyadenylation and alternative splicing events on a genome-wide scale. Although hundreds of alternative splicing events were found to be differentially spliced in the knockdown of CstF64, genes associated with alternative polyadenylation did not exhibit an increased incidence of alternative splicing. These results demonstrate that the coupling between alternative polyadenylation and alternative splicing is usually limited to defining the last exon. The striking influence of CstF64 knockdown on alternative splicing can be explained through its effects on UTR selection of known splicing regulators such as hnRNP A2/B1, thereby indirectly influencing splice site selection. We conclude that changes in the expression of the polyadenylation factor CstF64 influences alternative splicing through indirect effects.
The goal of alternatives assessment (AA) is to facilitate a comparison of alternatives to a chemical of concern, resulting in the identification of safer alternatives. A two-stage methodology for comparing chemical alternatives was developed. In the first stage, alternatives are ...
Alternative Fuels Data Center: Johnson Space Center Explores Alternative
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DOE Office of Scientific and Technical Information (OSTI.GOV)
Weston, B.H.
This book contains the following chapters: The Military and Alternative Security: New Missions for Stable Conventional Security; Technology and Alternative Security: A Cherished Myth Expires; Law and Alternative Security: Toward a Just World Peace; Politics and Alternative Security: Toward a More Democratic, Therefore More Peaceful, World; Economics and Alternative Security: Toward a Peacekeeping International Economy; Psychology and Alternative Security: Needs, Perceptions, and Misperceptions; Religion and Alternative Security: A Prophetic Vision; and Toward Post-Nuclear Global Security: An Overview.
Schizophyllum commune has an extensive and functional alternative splicing repertoire
Gehrmann, Thies; Pelkmans, Jordi F.; Lugones, Luis G.; Wösten, Han A. B.; Abeel, Thomas; Reinders, Marcel J. T.
2016-01-01
Recent genome-wide studies have demonstrated that fungi possess the machinery to alternatively splice pre-mRNA. However, there has not been a systematic categorization of the functional impact of alternative splicing in a fungus. We investigate alternative splicing and its functional consequences in the model mushroom forming fungus Schizophyllum commune. Alternative splicing was demonstrated for 2,285 out of 12,988 expressed genes, resulting in 20% additional transcripts. Intron retentions were the most common alternative splicing events, accounting for 33% of all splicing events, and 43% of the events in coding regions. On the other hand, exon skipping events were rare in coding regions (1%) but enriched in UTRs where they accounted for 57% of the events. Specific functional groups, including transcription factors, contained alternatively spliced genes. Alternatively spliced transcripts were regulated differently throughout development in 19% of the 2,285 alternatively spliced genes. Notably, 69% of alternatively spliced genes have predicted alternative functionality by loss or gain of functional domains, or by acquiring alternative subcellular locations. S. commune exhibits more alternative splicing than any other studied fungus. Taken together, alternative splicing increases the complexity of the S. commune proteome considerably and provides it with a rich repertoire of alternative functionality that is exploited dynamically. PMID:27659065
MacDonall, James S
2017-09-01
Some have reported changing the schedule at one alternative of a concurrent schedule changed responding at the other alternative (Catania, 1969), which seems odd because no contingencies were changed there. When concurrent schedules are programmed using two schedules, one associated with each alternative that operate continuously, changing the schedule at one alternative also changes the switch schedule at the other alternative. Thus, changes in responding at the constant alternative could be due to the change in the switch schedule. To assess this possibility, six rats were exposed to a series of conditions that alternated between pairs of interval schedules at both alternatives and a pair of interval schedules at one, constant, alternative and a pair of extinction schedules at the other alternative. Comparing run lengths, visit durations and response rates at the constant alternative in the alternating conditions did not show consistent increases and decreases when a strict criterion for changes was used. Using a less stringent definition (any change in mean values) showed changes. The stay/switch analysis suggests it may be inaccurate to apply behavioral contrast to procedures that change from concurrent variable-interval variable-interval schedules to concurrent variable-interval extinction schedules because the contingencies in neither alternative are constant. © 2017 Society for the Experimental Analysis of Behavior.
Schizophyllum commune has an extensive and functional alternative splicing repertoire
Gehrmann, Thies; Pelkmans, Jordi F.; Lugones, Luis G.; ...
2016-09-23
Recent genome-wide studies have demonstrated that fungi possess the machinery to alternatively splice pre-mRNA. However, there has not been a systematic categorization of the functional impact of alternative splicing in a fungus. We investigate alternative splicing and its functional consequences in the model mushroom forming fungus Schizophyllum commune. Alternative splicing was demonstrated for 2,285 out of 12,988 expressed genes, resulting in 20% additional transcripts. Intron retentions were the most common alternative splicing events, accounting for 33% of all splicing events, and 43% of the events in coding regions. On the other hand, exon skipping events were rare in coding regionsmore » (1%) but enriched in UTRs where they accounted for 57% of the events. Specific functional groups, including transcription factors, contained alternatively spliced genes. Alternatively spliced transcripts were regulated differently throughout development in 19% of the 2,285 alternatively spliced genes. Notably, 69% of alternatively spliced genes have predicted alternative functionality by loss or gain of functional domains, or by acquiring alternative subcellular locations. S. commune exhibits more alternative splicing than any other studied fungus. Finally, taken together, alternative splicing increases the complexity of the S. commune proteome considerably and provides it with a rich repertoire of alternative functionality that is exploited dynamically.« less
The essence of alternative medicine. A dermatologist's view from Germany.
Happle, R
1998-11-01
In Germany, alternative medicine is presently very popular and is supported by the federal government. When deliberating on the essence of alternative medicine we should simultaneously reflect on the intellectual and moral basis of regular medicine. To provide an epistemological demarcation of the 2 fields, the following 12 theses are advanced: (1) alternative and regular medicine are speaking different languages; (2) alternative medicine is not unconventional medicine; (3) the paradigm of regular medicine is rational thinking; (4) the paradigm of alternative medicine is irrational thinking; (5) the present popularity of alternative medicine can be explained by romanticism; (6) some concepts of alternative medicine are falsifiable and others are not; (7) alternative medicine and evidence-based medicine are mutually exclusive; (8) the placebo effect is an important factor in regular medicine and the exclusive therapeutic principle of alternative medicine; (9) regular and alternative medicine have different aims: coming of age vs faithfulness; (10) alternative medicine is not always safe; (11) alternative medicine is not economic; and (12) alternative medicine will always exist. The fact that alternative methods are presently an integral part of medicine as taught at German universities, as well as of the physician's fee schedule, represents a collective aberration of mind that hopefully will last for only a short time.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gehrmann, Thies; Pelkmans, Jordi F.; Lugones, Luis G.
Recent genome-wide studies have demonstrated that fungi possess the machinery to alternatively splice pre-mRNA. However, there has not been a systematic categorization of the functional impact of alternative splicing in a fungus. We investigate alternative splicing and its functional consequences in the model mushroom forming fungus Schizophyllum commune. Alternative splicing was demonstrated for 2,285 out of 12,988 expressed genes, resulting in 20% additional transcripts. Intron retentions were the most common alternative splicing events, accounting for 33% of all splicing events, and 43% of the events in coding regions. On the other hand, exon skipping events were rare in coding regionsmore » (1%) but enriched in UTRs where they accounted for 57% of the events. Specific functional groups, including transcription factors, contained alternatively spliced genes. Alternatively spliced transcripts were regulated differently throughout development in 19% of the 2,285 alternatively spliced genes. Notably, 69% of alternatively spliced genes have predicted alternative functionality by loss or gain of functional domains, or by acquiring alternative subcellular locations. S. commune exhibits more alternative splicing than any other studied fungus. Finally, taken together, alternative splicing increases the complexity of the S. commune proteome considerably and provides it with a rich repertoire of alternative functionality that is exploited dynamically.« less
Diverse alternative back-splicing and alternative splicing landscape of circular RNAs
Zhang, Xiao-Ou; Dong, Rui; Zhang, Yang; Zhang, Jia-Lin; Luo, Zheng; Zhang, Jun; Chen, Ling-Ling; Yang, Li
2016-01-01
Circular RNAs (circRNAs) derived from back-spliced exons have been widely identified as being co-expressed with their linear counterparts. A single gene locus can produce multiple circRNAs through alternative back-splice site selection and/or alternative splice site selection; however, a detailed map of alternative back-splicing/splicing in circRNAs is lacking. Here, with the upgraded CIRCexplorer2 pipeline, we systematically annotated different types of alternative back-splicing and alternative splicing events in circRNAs from various cell lines. Compared with their linear cognate RNAs, circRNAs exhibited distinct patterns of alternative back-splicing and alternative splicing. Alternative back-splice site selection was correlated with the competition of putative RNA pairs across introns that bracket alternative back-splice sites. In addition, all four basic types of alternative splicing that have been identified in the (linear) mRNA process were found within circRNAs, and many exons were predominantly spliced in circRNAs. Unexpectedly, thousands of previously unannotated exons were detected in circRNAs from the examined cell lines. Although these novel exons had similar splice site strength, they were much less conserved than known exons in sequences. Finally, both alternative back-splicing and circRNA-predominant alternative splicing were highly diverse among the examined cell lines. All of the identified alternative back-splicing and alternative splicing in circRNAs are available in the CIRCpedia database (http://www.picb.ac.cn/rnomics/circpedia). Collectively, the annotation of alternative back-splicing and alternative splicing in circRNAs provides a valuable resource for depicting the complexity of circRNA biogenesis and for studying the potential functions of circRNAs in different cells. PMID:27365365
Resurgence and alternative-reinforcer magnitude.
Craig, Andrew R; Browning, Kaitlyn O; Nall, Rusty W; Marshall, Ciara M; Shahan, Timothy A
2017-03-01
Resurgence is defined as an increase in the frequency of a previously reinforced target response when an alternative source of reinforcement is suspended. Despite an extensive body of research examining factors that affect resurgence, the effects of alternative-reinforcer magnitude have not been examined. Thus, the present experiments aimed to fill this gap in the literature. In Experiment 1, rats pressed levers for single-pellet reinforcers during Phase 1. In Phase 2, target-lever pressing was extinguished, and alternative-lever pressing produced either five-pellet, one-pellet, or no alternative reinforcement. In Phase 3, alternative reinforcement was suspended to test for resurgence. Five-pellet alternative reinforcement produced faster elimination and greater resurgence of target-lever pressing than one-pellet alternative reinforcement. In Experiment 2, effects of decreasing alternative-reinforcer magnitude on resurgence were examined. Rats pressed levers and pulled chains for six-pellet reinforcers during Phases 1 and 2, respectively. In Phase 3, alternative reinforcement was decreased to three pellets for one group, one pellet for a second group, and suspended altogether for a third group. Shifting from six-pellet to one-pellet alternative reinforcement produced as much resurgence as suspending alternative reinforcement altogether, while shifting from six pellets to three pellets did not produce resurgence. These results suggest that alternative-reinforcer magnitude has effects on elimination and resurgence of target behavior that are similar to those of alternative-reinforcer rate. Thus, both suppression of target behavior during alternative reinforcement and resurgence when conditions of alternative reinforcement are altered may be related to variables that affect the value of the alternative-reinforcement source. © 2017 Society for the Experimental Analysis of Behavior.
Resurgence and Alternative-Reinforcer Magnitude
Craig, Andrew R.; Browning, Kaitlyn O.; Nall, Rusty W.; Marshall, Ciara M.; Shahan, Timothy A.
2017-01-01
Resurgence is defined as an increase in the frequency of a previously reinforced target response when an alternative source of reinforcement is suspended. Despite an extensive body of research examining factors that affect resurgence, the effects of alternative-reinforcer magnitude have not been examined. Thus, the present experiments aimed to fill this gap in the literature. In Experiment 1, rats pressed levers for single-pellet reinforcers during Phase 1. In Phase 2, target-lever pressing was extinguished, and alternative-lever pressing produced either five-pellet, one-pellet, or no alternative reinforcement. In Phase 3, alternative reinforcement was suspended to test for resurgence. Five-pellet alternative reinforcement produced faster elimination and greater resurgence of target-lever pressing than one-pellet alternative reinforcement. In Experiment 2, effects of decreasing alternative-reinforcer magnitude on resurgence were examined. Rats pressed levers and pulled chains for six-pellet reinforcers during Phases 1 and 2, respectively. In Phase 3, alternative reinforcement was decreased to three pellets for one group, one pellet for a second group, and suspended altogether for a third group. Shifting from six-pellet to one-pellet alternative reinforcement produced as much resurgence as suspending alternative reinforcement altogether, while shifting from six pellets to three pellets did not produce resurgence. These results suggest that alternative-reinforcer magnitude has effects on elimination and resurgence of target behavior that are similar to those of alternative-reinforcer rate. Thus, both suppression of target behavior during alternative reinforcement and resurgence when conditions of alternative reinforcement are altered may be related to variables that affect the value of the alternative-reinforcement source. PMID:28194793
16 CFR 309.10 - Alternative vehicle fuel rating.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Alternative vehicle fuel rating. 309.10... LABELING REQUIREMENTS FOR ALTERNATIVE FUELS AND ALTERNATIVE FUELED VEHICLES Requirements for Alternative Fuels Duties of Importers, Producers, and Refiners of Non-Liquid Alternative Vehicle Fuels (other Than...
33 CFR 127.017 - Alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Alternatives. 127.017 Section 127... General § 127.017 Alternatives. (a) The COTP may allow alternative procedures, methods, or equipment... written request for the alternative at least 30 days before facility operations under the alternative...
Hsu, Mei-Chi; Moyle, Wendy; Creedy, Debra; Venturato, Lorraine; Ouyang, Wen-Chen; Sun, Gwo-Ching
2010-04-01
To investigate patients' attitudes toward complementary and alternative medicine, the education nurses provided about complementary and alternative medicine for treating depression and to test whether such education mediates the effect of complementary and alternative medicine use and attitudes toward complementary and alternative medicine. Although we know that attitudes influence behaviour, very few studies simultaneously explore the relationship between attitudes, education and complementary and alternative medicine use. Survey. This study was conducted as part of a larger survey, using face-to-face survey interviews with 206 adult patients aged 50 years or over and hospitalised in conventional hospitals in Taiwan for treatment of depression. The attitudes toward complementary and alternative medicine and patient education about complementary and alternative medicine instruments were specially developed for the study. Participants expressed slightly favourable attitudes toward complementary and alternative medicine. Many participants (50%) expressed that they were willing to try any potential treatment for depression. They believed that complementary and alternative medicine helped them to feel better and to live a happier life. However, 66.5% of participants reported that they had inadequate knowledge of complementary and alternative medicine. Participants with a higher monthly income, longer depression duration and religious beliefs hold more positive attitudes toward complementary and alternative medicine. Most participants were not satisfied with the education they received about complementary and alternative medicine. Patient education about complementary and alternative medicine was found to be a mediator for the use of complementary and alternative medicine. Patient education from nurses may predict patients' attitudes toward complementary and alternative medicine. Continuing nursing education is needed to enable nurses to respond knowledgeably to concerns patients may have about complementary and alternative medicine and treatment options. This study highlights the potential role of patient education about complementary and alternative medicine as an effective way of adjusting patients' attitudes toward complementary and alternative medicine and to link both patients' preferences for complementary and alternative medicine and health professionals' concerns about the proper use of complementary and alternative medicine for depression management and adverse drug interactions.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-17
...: Tourism alternate, Recreational Fishing member and alternate, Education member and alternate, Public at Large alternates (2), Chuinash Community member and alternate, Business alternate, and Commercial... to the seat for which they are applying; community and professional affiliations; views regarding the...
Alternative Fuels Data Center: New Hampshire Transportation Data for
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Alternative Fuels Data Center: New Mexico Transportation Data for
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Alternative Fuels Data Center: New Jersey Transportation Data for
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Alternative Fuels Data Center: North Dakota Transportation Data for
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Forbidden fruit: inattention to attractive alternatives provokes implicit relationship reactance.
DeWall, C Nathan; Maner, Jon K; Deckman, Timothy; Rouby, D Aaron
2011-04-01
Being inattentive to attractive relationship alternatives can enhance relationship well-being. The current investigation, however, demonstrates that implicitly preventing people from attending to desirable relationship alternatives may undermine, rather than bolster, the strength of that person's romantic relationship. Consistent with the notion of "forbidden fruit," we found that subtly limiting people's attention to attractive alternatives reduced relationship satisfaction and commitment and increased positive attitudes toward infidelity (Experiment 1), increased memory for attractive relationship alternatives (Experiment 2), and increased attention to attractive alternatives (Experiment 3). Findings suggest that although attention to attractive alternatives can harm one's relationship, situations that implicitly limit one's attention to alternatives can, rather ironically, increase the temptation of alternatives and undermine relationship well-being.
Alternative Fuels Data Center: New York Transportation Data for Alternative
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Alternative Fuels Data Center: New York Coalition Helps Local Alternative
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Alternative Fuels Data Center: Mammoth Cave National Park Uses Only
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Alternative Fuels Data Center: South Dakota Transportation Data for
Alternative Fuels and Vehicles Dakota Transportation Data for Alternative Fuels and Vehicles to someone by E-mail Share Alternative Fuels Data Center: South Dakota Transportation Data for Alternative Fuels and Vehicles on Facebook Tweet about Alternative Fuels Data Center: South Dakota Transportation
Examining the Discriminative and Strengthening Effects of Reinforcers in Concurrent Schedules
Boutros, Nathalie; Elliffe, Douglas; Davison, Michael
2011-01-01
Reinforcers may increase operant responding via a response-strengthening mechanism whereby the probability of the preceding response increases, or via some discriminative process whereby the response more likely to provide subsequent reinforcement becomes, itself, more likely. We tested these two accounts. Six pigeons responded for food reinforcers in a two-alternative switching-key concurrent schedule. Within a session, equal numbers of reinforcers were arranged for responses to each alternative. Those reinforcers strictly alternated between the two alternatives in half the conditions, and were randomly allocated to the alternatives in half the conditions. We also varied, across conditions, the alternative that became available immediately after a reinforcer. Preference after a single reinforcer always favored the immediately available alternative, regardless of the local probability of a reinforcer on that alternative (0 or 1 in the strictly alternating conditions, .5 in the random conditions). Choice then reflected the local reinforcer probabilities, suggesting some discriminative properties of reinforcement. At a more extended level, successive same-alternative reinforcers from an alternative systematically shifted preference towards that alternative, regardless of which alternative was available immediately after a reinforcer. There was no similar shift when successive reinforcers came from alternating sources. These more temporally extended results may suggest a strengthening function of reinforcement, or an enhanced ability to respond appropriately to “win–stay” contingencies over “win–shift” contingencies. PMID:21909166
Biased predecisional processing of leading and nonleading alternatives.
Blanchard, Simon J; Carlson, Kurt A; Meloy, Margaret G
2014-03-01
When people obtain information about choice alternatives in a set one attribute at a time, they rapidly identify a leading alternative. Although previous research has established that people then distort incoming information, it is unclear whether distortion occurs through favoring of the leading alternative, disfavoring of the trailing alternative, or both. Prior examinations have not explored the predecisional treatment of the nonleading alternative (or alternatives) because they conceptualized distortion as a singular construct in binary choice and measured it using a relative item comparing the evaluation of both alternatives simultaneously. In this article, we introduce a measure of distortion at the level of the alternative, which allows for measuring whether predecisional distortion favors or disfavors every alternative being considered in choice sets of various sizes. We report that both proleader and antitrailer distortion occur and that the use of antitrailer processing differs between binary choices and multiple-options choices.
Martin, Todd M
2017-05-01
The goal of alternatives assessment (AA) is to facilitate a comparison of alternatives to a chemical of concern, resulting in the identification of safer alternatives. A two stage methodology for comparing chemical alternatives was developed. In the first stage, alternatives are compared using a variety of human health effects, ecotoxicity, and physicochemical properties. Hazard profiles are completed using a variety of online sources and quantitative structure activity relationship models. In the second stage, alternatives are evaluated utilizing an exposure/risk assessment over the entire life cycle. Exposure values are calculated using screening-level near-field and far-field exposure models. The second stage allows one to more accurately compare potential exposure to each alternative and consider additional factors that may not be obvious from separate binned persistence, bioaccumulation, and toxicity scores. The methodology was utilized to compare phosphate-based alternatives for decabromodiphenyl ether (decaBDE) in electronics applications.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-01
..., Maryland. The ROD identifies that Alternative 2: Dispersed Density Action Alternative, as defined in the...: Implement Alternative 2: Dispersed Density Action Alternative. This alternative includes the following: (1...
Alternative Fuels Data Center: San Diego Prepares for Electric Vehicles in
Fleet Uses a Wide Variety of Alternative Fuels Dec. 5, 2015 Photo of a Coca-Cola alternative-fuel truck Alternative Fuel Vehicles July 15, 2015 Photo of a bus. Maryland County Fleet Uses Wide Variety of Alternative vehicle Mammoth Cave National Park Uses Only Alternative Fuel Vehicles Dec. 1, 2012 Frito-Lay Delivers
2013-01-01
Background Use of alternative medicine for chronic diseases such as hypertension is common in low as well as high income countries. This study estimated the proportion of people who were aware of their hypertension that use alternative medicine and identified factors predicting the use of alternative medicine. Methods In a community based cross sectional survey among people ≥ 15 years in Buikwe and Mukono districts of Uganda 258 people aware of their hypertension were questioned about use of alternative medicine for hypertension, advice about uptake of life style intervention for hypertension control such as reduction of salt intake and about their attitude towards use of alternative medicine. Proportions of people who used alternative medicine and adopt life style interventions and their 95% confidence intervals (CI) were calculated. Predictors of using alternative medicine were identified using logistic binary regression analysis. Results More than a half 144 (56.2%) had ever used alternative medicine whereas more than one in four 74 (28.6%) were currently using alternative medicine alone or in combination with modern medicine (50%). People who were using alternative medicine alone (29.7% CI 17.5-45.9) were less likely to have received advice on reduction of salt intake compared to those using modern medicine alone or in combination with traditional medicine (56.6%, CI 47.7-65.0). The only independent predictor for using alternative medicine was agreeing that alternative medicine is effective for treatment of hypertension (adjusted odds ratio [AOR] 2.6; 95% CI 1.40-4.82). Conclusion The use of alternative medicine was common among patients with hypertension and usage was underpinned by the belief that alternative medicine is effective. As patients with hypertension use alternative medicine and modern medicine concurrently, there is need for open communication between health workers and patients regarding use of alternative medicine. PMID:24180548
Nuwaha, Fred; Musinguzi, Geofrey
2013-11-04
Use of alternative medicine for chronic diseases such as hypertension is common in low as well as high income countries. This study estimated the proportion of people who were aware of their hypertension that use alternative medicine and identified factors predicting the use of alternative medicine. In a community based cross sectional survey among people ≥ 15 years in Buikwe and Mukono districts of Uganda 258 people aware of their hypertension were questioned about use of alternative medicine for hypertension, advice about uptake of life style intervention for hypertension control such as reduction of salt intake and about their attitude towards use of alternative medicine. Proportions of people who used alternative medicine and adopt life style interventions and their 95% confidence intervals (CI) were calculated. Predictors of using alternative medicine were identified using logistic binary regression analysis. More than a half 144 (56.2%) had ever used alternative medicine whereas more than one in four 74 (28.6%) were currently using alternative medicine alone or in combination with modern medicine (50%). People who were using alternative medicine alone (29.7% CI 17.5-45.9) were less likely to have received advice on reduction of salt intake compared to those using modern medicine alone or in combination with traditional medicine (56.6%, CI 47.7-65.0). The only independent predictor for using alternative medicine was agreeing that alternative medicine is effective for treatment of hypertension (adjusted odds ratio [AOR] 2.6; 95% CI 1.40-4.82). The use of alternative medicine was common among patients with hypertension and usage was underpinned by the belief that alternative medicine is effective. As patients with hypertension use alternative medicine and modern medicine concurrently, there is need for open communication between health workers and patients regarding use of alternative medicine.
Malakooti, Behnam; Yang, Ziyong
2004-02-01
In many real-world problems, the range of consequences of different alternatives are considerably different. In addition, sometimes, selection of a group of alternatives (instead of only one best alternative) is necessary. Traditional decision making approaches treat the set of alternatives with the same method of analysis and selection. In this paper, we propose clustering alternatives into different groups so that different methods of analysis, selection, and implementation for each group can be applied. As an example, consider the selection of a group of functions (or tasks) to be processed by a group of processors. The set of tasks can be grouped according to their similar criteria, and hence, each cluster of tasks to be processed by a processor. The selection of the best alternative for each clustered group can be performed using existing methods; however, the process of selecting groups is different than the process of selecting alternatives within a group. We develop theories and procedures for clustering discrete multiple criteria alternatives. We also demonstrate how the set of alternatives is clustered into mutually exclusive groups based on 1) similar features among alternatives; 2) ideal (or most representative) alternatives given by the decision maker; and 3) other preferential information of the decision maker. The clustering of multiple criteria alternatives also has the following advantages. 1) It decreases the set of alternatives to be considered by the decision maker (for example, different decision makers are assigned to different groups of alternatives). 2) It decreases the number of criteria. 3) It may provide a different approach for analyzing multiple decision makers problems. Each decision maker may cluster alternatives differently, and hence, clustering of alternatives may provide a basis for negotiation. The developed approach is applicable for solving a class of telecommunication networks problems where a set of objects (such as routers, processors, or intelligent autonomous vehicles) are to be clustered into similar groups. Objects are clustered based on several criteria and the decision maker's preferences.
NASA Technical Reports Server (NTRS)
Lewis, Pattie
2007-01-01
Stennis Space Center (SSC), Kennedy Space Center (KSC) and Air Force Space Command (AFSPC) identified particulate emissions and waste generated from the depainting process of steel structures as hazardous materials to be eliminated or reduced. A Potential Alternatives Report, Potential Alternatives Report for Validation of Alternative Low Emission Surface Preparation/Depainting Technologies for Structural Steel, provided a technical analyses of identified alternatives to the current coating removal processes, criteria used to select alternatives for further analysis, and a list of those alternatives recommended for testing. The initial coating removal alternatives list was compiled using literature searches and stakeholder recommendations. The involved project participants initially considered approximately 13 alternatives. In late 2003, core project members selected the following depainting processes to be further evaluated: (1) Plastic Blast Media-Quickstrip(R)-A. (2) Hard Abrasive-Steel-Magic(R). (3) Sponge Blasting-Sponge-Jet(R). (4) Liquid Nitrogen-NItroJet(R). (5) Mechanical Removal with Vacuum Attachment-DESCO and OCM Clean-Air (6) Laser Coating Removal Alternatives were tested in accordance with the Joint Test Protocol for Validation of Alternative Low-Emission Surface Preparation/Depainting Technologies for Structural Steel, and the Field Evaluation Test Plan for Validation of Alternative Low-Emission Surface Preparation/Depainting Technologies for Structural Steel. Results of the testing are documented in the Joint Test Report. This Cost-Benefit Analysis (CBA) focuses on the three alternatives (Quickstrip(R)-A, SteelMagic (R), and Sponge-Jet(R)) that were considered viable alternatives for large area operations based on the results of the field demonstration and lab testing. This CBA was created to help participants determine if implementation of the candidate alternatives is economically justified. Each of the alternatives examined reduced Environmental Activity (EA) Costs-those costs associated with complying with environmental regulations. One alternative, Steel-Magic(R), also showed reduced Direct Costs and reduced total costs.
NASA Technical Reports Server (NTRS)
Lewis, Pattie
2006-01-01
For this project, particulates and solvents used during the depainting process of steel structures were the identified hazardous material (HazMat) targeted for elimination or reduction. This Potential Alternatives Report (PAR) provides technical analyses of identified alternatives to the current coating removal processes, criteria used to select alternatives for further analysis, and a list of those alternatives recommended for testing. The initial coating removal alternatives list was compiled using literature searches and center participant recommendations. The involved project participants initially considered fifteen (15) alternatives. In late 2004, stakeholders down-selected the list and identified specific processes as potential alternatives to the current depainting methods. The selected alternatives were: 1. Plastic Blast Media 2. Hard Abrasive Media 3. Sponge Blast Media 4. Mechanical Removal with Vacuum Attachment 5. Liquid Nitrogen 6. Laser Coating Removal Available information about these processes was used to analyze the technical merits and the potential environmental, safety, and occupational health (ESOH) impacts of these methods. A preliminary cost benefit analysis will be performed to determine if implementation of alternative technologies is economically justified. NASA AP2
ERIC Educational Resources Information Center
Wootten, Marian; And Others
Separate formal evaluations were conducted of the following alternative schools in the Seattle Public Schools system: Nova, Orca, Summit K-12, Alternative School 1 (AS1), Alternative Elementary School II (AES II), and Alternative Elementary School III (AES III). These six documents, combined here as one item, describe the distinctive…
Alternative strategies: a better alternative.
Doody, Dennis
2010-05-01
Alternatives can be defined as being any financial asset other than traditional stocks and bonds. They include marketable alternatives, private capital, and equity real estate. There are two primary reasons for investing in alternatives: the potential for greater return and the opportunity to diversify a portfolio. Although alternatives were challenged in the highly volatile environment that existed in 2008 and early 2009, they generally lived up to expectations.
Vlieger, Arine M; Blink, Marjolein; Tromp, Ellen; Benninga, Marc A
2008-08-01
Many pediatric patients use complementary and alternative medicine, especially when facing a chronic illness for which treatment options are limited. So far, research on the use of complementary and alternative medicine in patients with functional gastrointestinal disease has been scarce. This study was designed to assess complementary and alternative medicine use in children with different gastrointestinal diseases, including functional disorders, to determine which factors predicted complementary and alternative medicine use and to assess the willingness of parents to participate in future studies on complementary and alternative medicine efficacy and safety. The prevalence of complementary and alternative medicine use was assessed by using a questionnaire for 749 children visiting pediatric gastroenterology clinics of 9 hospitals in the Netherlands. The questionnaire consisted of 35 questions on the child's gastrointestinal disease, medication use, health status, past and future complementary and alternative medicine use, reasons for its use, and the necessity of complementary and alternative medicine research. In this study population, the frequency of complementary and alternative medicine use was 37.6%. A total of 60.3% of this group had used complementary and alternative medicine specifically for their gastrointestinal disease. This specific complementary and alternative medicine use was higher in patients with functional disorders than organic disorders (25.3% vs 17.2%). Adverse effects of allopathic medication, school absenteeism, age
24 CFR 3288.110 - Alternative Process agreements.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Alternative Process agreements... HOUSING AND URBAN DEVELOPMENT MANUFACTURED HOME DISPUTE RESOLUTION PROGRAM Alternative Process in HUD-Administered States § 3288.110 Alternative Process agreements. (a) Required agreement. To use the Alternative...
33 CFR 101.120 - Alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Alternatives. 101.120 Section 101... MARITIME SECURITY: GENERAL General § 101.120 Alternatives. (a) Alternative Security Agreements. (1) The U.S... Alternative Security Arrangements covering short international voyages on fixed routes between facilities...
40 CFR 194.6 - Alternative provisions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Alternative provisions. 194.6 Section... COMPLIANCE WITH THE 40 CFR PART 191 DISPOSAL REGULATIONS General Provisions § 194.6 Alternative provisions... part alternative provisions, or minor alternative provisions, in accordance with the following...
Alternatives Analysis for the Resumption of Transient Testing Program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lee Nelson
2013-11-01
An alternatives analysis was performed for resumption of transient testing. The analysis considered eleven alternatives – including both US international facilities. A screening process was used to identify two viable alternatives from the original eleven. In addition, the alternatives analysis includes a no action alternative as required by the National Environmental Policy Act (NEPA). The alternatives considered in this analysis included: 1. Restart the Transient Reactor Test Facility (TREAT) 2. Modify the Annular Core Research Reactor (ACRR) which includes construction of a new hot cell and installation of a new hodoscope. 3. No Action
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-30
...-AC46 Energy Conservation Program: Alternative Efficiency Determination Methods and Alternative Rating Methods: Public Meeting AGENCY: Office of Energy Efficiency and Renewable Energy, Department of Energy... regulations authorizing the use of alternative methods of determining energy efficiency or energy consumption...
48 CFR 852.273-71 - Alternative negotiation techniques.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Alternative negotiation....273-71 Alternative negotiation techniques. As prescribed in 873.110(b), insert the following provision: Alternative Negotiation Techniques (JAN 2003) The contracting officer may elect to use the alternative...
48 CFR 852.273-71 - Alternative negotiation techniques.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Alternative negotiation....273-71 Alternative negotiation techniques. As prescribed in 873.110(b), insert the following provision: Alternative Negotiation Techniques (JAN 2003) The contracting officer may elect to use the alternative...
48 CFR 852.273-71 - Alternative negotiation techniques.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Alternative negotiation....273-71 Alternative negotiation techniques. As prescribed in 873.110(b), insert the following provision: Alternative Negotiation Techniques (JAN 2003) The contracting officer may elect to use the alternative...
48 CFR 852.273-71 - Alternative negotiation techniques.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Alternative negotiation....273-71 Alternative negotiation techniques. As prescribed in 873.110(b), insert the following provision: Alternative Negotiation Techniques (JAN 2003) The contracting officer may elect to use the alternative...
48 CFR 852.273-71 - Alternative negotiation techniques.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Alternative negotiation....273-71 Alternative negotiation techniques. As prescribed in 873.110(b), insert the following provision: Alternative Negotiation Techniques (JAN 2003) The contracting officer may elect to use the alternative...
10 CFR 490.801 - Purpose and scope.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Purpose and scope. 490.801 Section 490.801 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490... States and alternative fuel providers to petition for alternative compliance waivers from the alternative...
10 CFR 490.801 - Purpose and scope.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Purpose and scope. 490.801 Section 490.801 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490... States and alternative fuel providers to petition for alternative compliance waivers from the alternative...
10 CFR 490.801 - Purpose and scope.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Purpose and scope. 490.801 Section 490.801 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490... States and alternative fuel providers to petition for alternative compliance waivers from the alternative...
10 CFR 490.801 - Purpose and scope.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Purpose and scope. 490.801 Section 490.801 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490... States and alternative fuel providers to petition for alternative compliance waivers from the alternative...
10 CFR 490.801 - Purpose and scope.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Purpose and scope. 490.801 Section 490.801 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490... States and alternative fuel providers to petition for alternative compliance waivers from the alternative...
Alternative Fuels Data Center: Propane Vehicle Availability
Availability to someone by E-mail Share Alternative Fuels Data Center: Propane Vehicle Availability on Facebook Tweet about Alternative Fuels Data Center: Propane Vehicle Availability on Twitter Bookmark Alternative Fuels Data Center: Propane Vehicle Availability on Google Bookmark Alternative Fuels
Alternative Fuels Data Center: Propane Vehicle Conversions
Conversions to someone by E-mail Share Alternative Fuels Data Center: Propane Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Propane Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Propane Vehicle Conversions on Google Bookmark Alternative Fuels
33 CFR 156.107 - Alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Alternatives. 156.107 Section 156....107 Alternatives. (a) The COTP may consider and approve alternative procedures, methods, or equipment... operator submits a written request for the alternative at least 30 days before operations under the...
78 FR 49728 - Availability of Seats for National Marine Sanctuary Advisory Councils
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-15
... (primary member); Research and Monitoring (alternate); Tourism--Lower Keys (primary member); and Tourism... member); Citizen-at-Large (alternate); Conservation (primary member); Conservation (alternate); Tourism (primary member); Tourism (alternate); L[amacr]na`i Island (primary member); L[amacr]na`i Island (alternate...
Martin, Todd M.
2017-01-01
The goal of alternatives assessment (AA) is to facilitate a comparison of alternatives to a chemical of concern, resulting in the identification of safer alternatives. A two stage methodology for comparing chemical alternatives was developed. In the first stage, alternatives are compared using a variety of human health effects, ecotoxicity, and physicochemical properties. Hazard profiles are completed using a variety of online sources and quantitative structure activity relationship models. In the second stage, alternatives are evaluated utilizing an exposure/risk assessment over the entire life cycle. Exposure values are calculated using screening-level near-field and far-field exposure models. The second stage allows one to more accurately compare potential exposure to each alternative and consider additional factors that may not be obvious from separate binned persistence, bioaccumulation, and toxicity scores. The methodology was utilized to compare phosphate-based alternatives for decabromodiphenyl ether (decaBDE) in electronics applications. PMID:29333139
Podlesnik, Christopher A; Miranda-Dukoski, Ludmila; Jonas Chan, C K; Bland, Vikki J; Bai, John Y H
2017-09-01
Differential-reinforcement treatments reduce target problem behavior in the short term but at the expense of making it more persistent long term. Basic and translational research based on behavioral momentum theory suggests that combining features of stimuli governing an alternative response with the stimuli governing target responding could make target responding less persistent. However, changes to the alternative stimulus context when combining alternative and target stimuli could diminish the effectiveness of the alternative stimulus in reducing target responding. In an animal model with pigeons, the present study reinforced responding in the presence of target and alternative stimuli. When combining the alternative and target stimuli during extinction, we altered the alternative stimulus through changes in line orientation. We found that (1) combining alternative and target stimuli in extinction more effectively decreased target responding than presenting the target stimulus on its own; (2) combining these stimuli was more effective in decreasing target responding trained with lower reinforcement rates; and (3) changing the alternative stimulus reduced its effectiveness when it was combined with the target stimulus. Therefore, changing alternative stimuli (e.g., therapist, clinical setting) during behavioral treatments that combine alternative and target stimuli could reduce the effectiveness of those treatments in disrupting problem behavior. © 2017 Society for the Experimental Analysis of Behavior.
Simulation of fault performance of a diesel engine driven brushless alternator through PSPICE
DOE Office of Scientific and Technical Information (OSTI.GOV)
Narayanan, S.S.Y.; Ananthakrishnan, P.; Hangari, V.U.
1995-12-31
Analysis of the fault performance of a brushless alternator with damper windings in the main alternator has been handled ab initio as a total modeling and simulation problem through proper application of Park`s equivalent circuit approach individually to the main exciter alternator units of the brushless alternator and the same has been implemented through PSPICE. The accuracy of the parameters used in the modeling and results obtained through PSPICE implementation are then evaluated for a specific 125 kVA brushless alternator in two stages as followed: first, by comparison of the predicted fault performance obtained from simulation of the 125 kVAmore » main alternator alone treated as a conventional alternator with the results obtained through the use of closed form analytical expressions available in the literature for fault currents and torques in such conventional alternators. Secondly, by comparison of some of the simulation results with those obtained experimentally on the brushless alternator itself. To enable proper calculation of derating factors to be used in the design of such brushless alternators, simulation results then include harmonic analysis of the steady state fault currents and torques. Throughout these studies, the brushless alternator is treated to be on no load at the instant of occurrence of fault.« less
[The teaching and application of alternative medicine in medical education programs].
Chiang, Han-Sun
2014-12-01
The history of alternative medicine is perhaps as long as the history of human medicine. The development of evidence-based medicine has not annihilated alternative medicine. On the contrary, more people turn to alternative medicine because this approach to treatment serves as an effective remedial or supportive treatment when used in conjunction with evidence-based medicine. In contemporary healthcare, alternative medicine is now an essential part of integrated medicine. In Taiwan, most professional medical practitioners have not received proper education about alternative medicine and therefore generally lack comprehensive knowledge on this subject. While alternative medicine may be effective when used with some patients, it may also impart a placebo effect, which helps restore the body and soul of the patients. Medical staff with advanced knowledge of alternative medicine may not only help patients but also improve the doctor-patient relationship. There is great diversity in alternative medicine, with some alternative therapies supported by evidence and covered by insurance. However, there also remain fraudulent medical practices that may be harmful to health. Medical staff must be properly educated so that they can provide patients and their family a proper understanding and attitude toward alternative medicine. Therefore, alternative medicine should be included in the standard medical education curriculum. Offering classes on alternative medicine in university for more than 10 years, the author shares his experiences regarding potential content, lecture subjects, group experience exercises, and in-class activities. This article is intended to provide a reference to professors in university medical education and offer a possible model for alternative medicine education in Taiwan.
SplicingTypesAnno: annotating and quantifying alternative splicing events for RNA-Seq data.
Sun, Xiaoyong; Zuo, Fenghua; Ru, Yuanbin; Guo, Jiqiang; Yan, Xiaoyan; Sablok, Gaurav
2015-04-01
Alternative splicing plays a key role in the regulation of the central dogma. Four major types of alternative splicing have been classified as intron retention, exon skipping, alternative 5 splice sites or alternative donor sites, and alternative 3 splice sites or alternative acceptor sites. A few algorithms have been developed to detect splice junctions from RNA-Seq reads. However, there are few tools targeting at the major alternative splicing types at the exon/intron level. This type of analysis may reveal subtle, yet important events of alternative splicing, and thus help gain deeper understanding of the mechanism of alternative splicing. This paper describes a user-friendly R package, extracting, annotating and analyzing alternative splicing types for sequence alignment files from RNA-Seq. SplicingTypesAnno can: (1) provide annotation for major alternative splicing at exon/intron level. By comparing the annotation from GTF/GFF file, it identifies the novel alternative splicing sites; (2) offer a convenient two-level analysis: genome-scale annotation for users with high performance computing environment, and gene-scale annotation for users with personal computers; (3) generate a user-friendly web report and additional BED files for IGV visualization. SplicingTypesAnno is a user-friendly R package for extracting, annotating and analyzing alternative splicing types at exon/intron level for sequence alignment files from RNA-Seq. It is publically available at https://sourceforge.net/projects/splicingtypes/files/ or http://genome.sdau.edu.cn/research/software/SplicingTypesAnno.html. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Academic Programs in Alternative Education: An Overview
ERIC Educational Resources Information Center
Ruzzi, Betsy Brown; Kraemer, Jacqueline
2006-01-01
This paper, second in a series of papers on alternative education, examines the academic programming in alternative education programs by reviewing the literature specifically focused on the academic programs in alternative education and summarizing a survey of fifteen alternative education programs. It suggests options for further research on…
10 CFR 490.506 - Alternative fueled vehicle credit transfers.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Alternative fueled vehicle credit transfers. 490.506 Section 490.506 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.506 Alternative fueled vehicle credit transfers. (a) Any fleet...
10 CFR 490.802 - Eligibility for alternative compliance waiver.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Eligibility for alternative compliance waiver. 490.802 Section 490.802 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490.802 Eligibility for alternative compliance waiver. Any State subject to subpart C...
10 CFR 490.802 - Eligibility for alternative compliance waiver.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Eligibility for alternative compliance waiver. 490.802 Section 490.802 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490.802 Eligibility for alternative compliance waiver. Any State subject to subpart C...
10 CFR 490.506 - Alternative fueled vehicle credit transfers.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Alternative fueled vehicle credit transfers. 490.506 Section 490.506 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.506 Alternative fueled vehicle credit transfers. (a) Any fleet...
10 CFR 490.802 - Eligibility for alternative compliance waiver.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Eligibility for alternative compliance waiver. 490.802 Section 490.802 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490.802 Eligibility for alternative compliance waiver. Any State subject to subpart C...
10 CFR 490.802 - Eligibility for alternative compliance waiver.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Eligibility for alternative compliance waiver. 490.802 Section 490.802 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490.802 Eligibility for alternative compliance waiver. Any State subject to subpart C...
10 CFR 490.506 - Alternative fueled vehicle credit transfers.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Alternative fueled vehicle credit transfers. 490.506 Section 490.506 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.506 Alternative fueled vehicle credit transfers. (a) Any fleet...
10 CFR 490.506 - Alternative fueled vehicle credit transfers.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Alternative fueled vehicle credit transfers. 490.506 Section 490.506 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.506 Alternative fueled vehicle credit transfers. (a) Any fleet...
10 CFR 490.506 - Alternative fueled vehicle credit transfers.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Alternative fueled vehicle credit transfers. 490.506 Section 490.506 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.506 Alternative fueled vehicle credit transfers. (a) Any fleet...
10 CFR 490.802 - Eligibility for alternative compliance waiver.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Eligibility for alternative compliance waiver. 490.802 Section 490.802 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Compliance § 490.802 Eligibility for alternative compliance waiver. Any State subject to subpart C...
30 CFR 75.1600-3 - Communications facilities; refuge alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Communications facilities; refuge alternatives....1600-3 Communications facilities; refuge alternatives. (a) Refuge alternatives shall be provided with a... communication system, which can be used from inside the refuge alternative; and (2) An additional communication...
40 CFR 35.2032 - Innovative and alternative technologies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Innovative and alternative technologies... Innovative and alternative technologies. (a) Funding for innovative and alternative technologies. Projects or... innovative or alternative technology shall receive increased grants under § 35.2152. (1) Only funds from the...
40 CFR 35.2032 - Innovative and alternative technologies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Innovative and alternative technologies... Innovative and alternative technologies. (a) Funding for innovative and alternative technologies. Projects or... innovative or alternative technology shall receive increased grants under § 35.2152. (1) Only funds from the...
40 CFR 35.2032 - Innovative and alternative technologies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Innovative and alternative technologies... Innovative and alternative technologies. (a) Funding for innovative and alternative technologies. Projects or... innovative or alternative technology shall receive increased grants under § 35.2152. (1) Only funds from the...
40 CFR 35.2032 - Innovative and alternative technologies.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Innovative and alternative technologies... Innovative and alternative technologies. (a) Funding for innovative and alternative technologies. Projects or... innovative or alternative technology shall receive increased grants under § 35.2152. (1) Only funds from the...
40 CFR 35.2032 - Innovative and alternative technologies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Innovative and alternative technologies... Innovative and alternative technologies. (a) Funding for innovative and alternative technologies. Projects or... innovative or alternative technology shall receive increased grants under § 35.2152. (1) Only funds from the...
Alternatives to Certain Phthalates Partnership
The alternatives assessment partnership project on alternatives to certain phthalates seeks to eplore the human health and environmental profiles of eight action plan phthalates and functional alternatives
27 CFR 24.135 - Wine premises alternation.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Wine premises alternation..., DEPARTMENT OF THE TREASURY LIQUORS WINE Establishment and Operations Alternation § 24.135 Wine premises alternation. (a) General. The proprietor of a bonded winery or bonded wine cellar may alternate all or a...
76 FR 21673 - Alternative Efficiency Determination Methods and Alternate Rating Methods
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-18
... EERE-2011-BP-TP-00024] RIN 1904-AC46 Alternative Efficiency Determination Methods and Alternate Rating Methods AGENCY: Office of Energy Efficiency and Renewable Energy, Department of Energy. ACTION: Notice of... and data related to the use of computer simulations, mathematical methods, and other alternative...
27 CFR 19.26 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... Provisions Alternate Methods Or Procedures and Experimental Operations § 19.26 Alternate methods or procedures. (a) General. The appropriate TTB officer may approve the use of an alternate method or procedure...
48 CFR 32.503-9 - Liquidation rates-alternate method.
Code of Federal Regulations, 2014 CFR
2014-10-01
...-alternate method. 32.503-9 Section 32.503-9 Federal Acquisition Regulations System FEDERAL ACQUISITION... Liquidation rates—alternate method. (a) The liquidation rate determined under 32.503-8 shall apply throughout... the alternate method in this 32.503-9. The objective of the alternate liquidation rate method is to...
48 CFR 32.503-9 - Liquidation rates-alternate method.
Code of Federal Regulations, 2010 CFR
2010-10-01
...-alternate method. 32.503-9 Section 32.503-9 Federal Acquisition Regulations System FEDERAL ACQUISITION... Liquidation rates—alternate method. (a) The liquidation rate determined under 32.503-8 shall apply throughout... the alternate method in this 32.503-9. The objective of the alternate liquidation rate method is to...
Variation in Teachers' Conceptions of Alternative Assessment in Singapore Primary Schools
ERIC Educational Resources Information Center
Tan, Kelvin H. K.
2013-01-01
Alternative assessment is an increasingly common and popular discourse in education. The potential value and benefit of alternative assessment practices are premised on significant changes in assessment practices. Many alternative assessment practices seek and promise alternatives to tests and examinations. However, labelling a practice as…
10 CFR 490.504 - Use of alternative fueled vehicle credits.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Use of alternative fueled vehicle credits. 490.504 Section 490.504 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.504 Use of alternative fueled vehicle credits. At the request...
10 CFR 490.504 - Use of alternative fueled vehicle credits.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Use of alternative fueled vehicle credits. 490.504 Section 490.504 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.504 Use of alternative fueled vehicle credits. At the request...
10 CFR 490.504 - Use of alternative fueled vehicle credits.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Use of alternative fueled vehicle credits. 490.504 Section 490.504 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.504 Use of alternative fueled vehicle credits. At the request...
10 CFR 490.504 - Use of alternative fueled vehicle credits.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Use of alternative fueled vehicle credits. 490.504 Section 490.504 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.504 Use of alternative fueled vehicle credits. At the request...
10 CFR 490.504 - Use of alternative fueled vehicle credits.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Use of alternative fueled vehicle credits. 490.504 Section 490.504 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle Credit Program § 490.504 Use of alternative fueled vehicle credits. At the request...
Alternative Fuels Data Center: Vehicle Cost Calculator
Cost Calculator to someone by E-mail Share Alternative Fuels Data Center: Vehicle Cost Calculator on Facebook Tweet about Alternative Fuels Data Center: Vehicle Cost Calculator on Twitter Bookmark Alternative Fuels Data Center: Vehicle Cost Calculator on Google Bookmark Alternative Fuels Data Center: Vehicle
Alternative Fuels Data Center: Vehicle Conversions
: Vehicle Conversions to someone by E-mail Share Alternative Fuels Data Center: Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Vehicle Conversions on Google Bookmark Alternative Fuels Data Center: Vehicle
Alternative Fuels Data Center: Natural Gas Benefits
Benefits to someone by E-mail Share Alternative Fuels Data Center: Natural Gas Benefits on Facebook Tweet about Alternative Fuels Data Center: Natural Gas Benefits on Twitter Bookmark Alternative Fuels Data Center: Natural Gas Benefits on Google Bookmark Alternative Fuels Data Center: Natural Gas
Alternative Fuels Data Center: Natural Gas Vehicle Conversions
Conversions to someone by E-mail Share Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Natural Gas Vehicle Conversions on Google Bookmark Alternative
Alternative Fuels Data Center: Natural Gas Production
Production to someone by E-mail Share Alternative Fuels Data Center: Natural Gas Production on Facebook Tweet about Alternative Fuels Data Center: Natural Gas Production on Twitter Bookmark Alternative Fuels Data Center: Natural Gas Production on Google Bookmark Alternative Fuels Data Center: Natural Gas
32 CFR 989.8 - Analysis of alternatives.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Analysis of alternatives. 989.8 Section 989.8... ENVIRONMENTAL IMPACT ANALYSIS PROCESS (EIAP) § 989.8 Analysis of alternatives. (a) The Air Force must analyze... of reasonable alternatives, it may limit alternatives selected for detailed environmental analysis to...
Alternative Fuels Data Center: Propane Benefits
Benefits to someone by E-mail Share Alternative Fuels Data Center: Propane Benefits on Facebook Tweet about Alternative Fuels Data Center: Propane Benefits on Twitter Bookmark Alternative Fuels Data Center: Propane Benefits on Google Bookmark Alternative Fuels Data Center: Propane Benefits on Delicious
Alternative Fuels Data Center: Lifecycle Energy Balance
Energy Balance to someone by E-mail Share Alternative Fuels Data Center: Lifecycle Energy Balance on Facebook Tweet about Alternative Fuels Data Center: Lifecycle Energy Balance on Twitter Bookmark Alternative Fuels Data Center: Lifecycle Energy Balance on Google Bookmark Alternative Fuels Data Center
An Examination of School Climate in Effective Alternative Programs
ERIC Educational Resources Information Center
Quinn, Mary Magee; Poirier, Jeffrey M.; Faller, Susan E.; Gable, Robert A.; Tonelson, Steven W.
2006-01-01
The alternative education field lacks a common definition and has a major divide between the differing philosophies of alternative programs; little empirical evidence is available to identify the components necessary to create effective alternative educational programs. Tremendous growth in the availability of alternative programs in the United…
ERIC Educational Resources Information Center
Duke, Richard T. RT, IV
2017-01-01
This qualitative case study explored perspectives of alternative school leaders regarding professional ethics and standards. The study researched two components of alternative school leadership: effective alternative school characteristics based on professional standards and making decisions around the best interests of students. This study…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-06
... proposed action and alternatives for development of a large-scale, mixed-use, mixed-density master- planned... applicant group's preferred alternative; (c) Reduced Footprint/Increased Density Alternative; (d) Reduced Footprint/Same Density Alternative; (e) Focused Avoidance Alternative; and (f) Southwest Site, an off site...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-29
... alternatives identified through an Alternatives Analysis study completed by the project. Early scoping for the alternatives analysis phase was previously announced in the Federal Register on September 27, 2010. Results of the alternatives analysis are described below. DATES: Written comments on the scope of alternatives...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hiser, C.; McIntosh, L.
The rise in alternative respiratory capacity upon aging of potato (Solanum tuberosum) tuber slices is correlated with changes in mitochondrial membrane protein composition and a requirement for cytoplasmic protein synthesis. However, the lack of an antibody specific to the alternative oxidase has, until recently, prevented examination of the alternative oxidase protein(s) itself. We have employed a monoclonal antibody raised against the Sauromatum guttatum alternative oxidase to investigate developmental changes in the alternative pathway of aging potato slice mitochondria and to characterize the potato alternative oxidase by one- and two-dimensional gel electrophoresis. The relative levels of a 36 kilodalton protein parallelmore » the rise in alternative path capacity. A plausible interpretation is that this alternative oxidase protein is synthesized de novo during aging of potato slices.« less
Vanlerberghe, G C; McIntosh, L
1992-09-01
Suspension cells of NT1 tobacco (Nicotiana tabacum L. cv bright yellow) have been used to study the effect of growth temperature on the CN-resistant, salicylhydroxamic acid-sensitive alternative pathway of respiration. Mitochondria isolated from cells maintained at 30 degrees C had a low capacity to oxidize succinate via the alternative pathway, whereas mitochondria isolated from cells 24 h after transfer to 18 degrees C displayed, on average, a 5-fold increase in this capacity (from 7 to 32 nanoatoms oxygen per milligram protein per minute). This represented an increase in alternative pathway capacity from 18 to 45% of the total capacity of electron transport. This increased capacity was lost upon transfer of cells back to 30 degrees C. A monoclonal antibody to the terminal oxidase of the alternative pathway (the alternative oxidase) from Sauromatum guttatum (T.E. Elthon, R.L. Nickels, L. McIntosh [1989] Plant Physiology 89: 1311-1317) recognized a 35-kilodalton mitochondrial protein in tobacco. There was an excellent correlation between the capacity of the alternative path in isolated tobacco mitochondria and the levels of this 35-kilodalton alternative oxidase protein. Cycloheximide could inhibit both the increased level of the 35-kilodalton alternative oxidase protein and the increased alternative pathway capacity normally seen upon transfer to 18 degrees C. We conclude that transfer of tobacco cells to the lower temperature increases the capacity of the alternative pathway due, at least in part, to de novo synthesis of the 35-kilodalton alternative oxidase protein.
Transitioning to Low-GWP Alternatives in Commercial Refrigeration
This fact sheet provides information on low-GWP alternatives in commercial refrigeration. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
The Role of Alternative Programming in College Radio.
ERIC Educational Resources Information Center
Sauls, Samuel J.
College radio is quite often viewed as the true alternative to commercial radio. However, what is alternative radio and how does college radio factor into the ideal? To further understand this concept, this paper focuses on the role of alternative programming in college radio. Areas discussed include alternative radio as a non-mainstream form of…
Alternative Fuels Data Center: How Do Gasoline Cars Work?
Gasoline Cars Work? to someone by E-mail Share Alternative Fuels Data Center: How Do Gasoline Cars Work? on Facebook Tweet about Alternative Fuels Data Center: How Do Gasoline Cars Work? on Twitter Bookmark Alternative Fuels Data Center: How Do Gasoline Cars Work? on Google Bookmark Alternative Fuels
Alternative Fuels Data Center: Ten Ways You Can Implement Alternative Fuels
and Energy-Efficient Vehicle Technologies Ten Ways You Can Implement Alternative Fuels and Energy-Efficient Vehicle Technologies to someone by E-mail Share Alternative Fuels Data Center: Ten Ways You Can Implement Alternative Fuels and Energy-Efficient Vehicle Technologies on Facebook Tweet about
Alternative Fuels Data Center: CNG Vehicle Fueling Animation
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Alternative Fuels Data Center: State Information
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21 CFR 1271.155 - Exemptions and alternatives.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Exemptions and alternatives. 1271.155 Section 1271... alternatives. (a) General. You may request an exemption from or alternative to any requirement in subpart C or D of this part. (b) Request for exemption or alternative. Submit your request under this section to...
32 CFR 989.8 - Analysis of alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Analysis of alternatives. 989.8 Section 989.8... ENVIRONMENTAL IMPACT ANALYSIS PROCESS (EIAP) § 989.8 Analysis of alternatives. (a) The Air Force must analyze reasonable alternatives to the proposed action and the “no action” alternative in all EAs and EISs, as fully...
32 CFR 1656.19 - Completion of alternative service.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Completion of alternative service. 1656.19... ALTERNATIVE SERVICE § 1656.19 Completion of alternative service. Upon completion of 24 months of creditable time served in alternative service or when released early in accordance with § 1656.16(b) (3) or (4...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 3 2010-10-01 2010-10-01 false Description of the Alternative Hull Examination (AHE... Description of the Alternative Hull Examination (AHE) Program for certain passenger vessels. The Alternative Hull Examination (AHE) Program provides you with an alternative to a drydock examination by allowing...
14 CFR 121.625 - Alternate Airport weather minima.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Alternate Airport weather minima. 121.625... Alternate Airport weather minima. Except as provided in § 121.624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather...
14 CFR 121.625 - Alternate Airport weather minima.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Alternate Airport weather minima. 121.625... Alternate Airport weather minima. Except as provided in § 121.624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather...
14 CFR 121.625 - Alternate Airport weather minima.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Alternate Airport weather minima. 121.625... Alternate Airport weather minima. Except as provided in § 121.624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather...
14 CFR 121.625 - Alternate Airport weather minima.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Alternate Airport weather minima. 121.625... Alternate Airport weather minima. Except as provided in § 121.624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather...
14 CFR 121.625 - Alternate Airport weather minima.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Alternate Airport weather minima. 121.625... Alternate Airport weather minima. Except as provided in § 121.624 for ETOPS Alternate Airports, no person may list an airport as an alternate in the dispatch or flight release unless the appropriate weather...
Alternative Fuels Data Center: Fuel Cell Electric Vehicles
Cell Electric Vehicles to someone by E-mail Share Alternative Fuels Data Center: Fuel Cell Electric Vehicles on Facebook Tweet about Alternative Fuels Data Center: Fuel Cell Electric Vehicles on Twitter Bookmark Alternative Fuels Data Center: Fuel Cell Electric Vehicles on Google Bookmark Alternative Fuels
ERIC Educational Resources Information Center
Minnesota State Dept. of Education, St. Paul. Div. of Vocational and Technical Education.
THIS MODULE OF A 25-MODULE COURSE IS DESIGNED TO DEVELOP AN UNDERSTANDING OF THE OPERATING PRINCIPLES AND THE SERVICING AND TESTING PROCEDURES FOR ALTERNATING CURRENT (AC) GENERATORS AND REGULATORS USED ON DIESEL POWERED EQUIPMENT. TOPICS ARE REVIEW OF ALTERNATOR PRINCIPLES, ALTERNATOR SERVICING AND TESTING, ALTERNATOR REGULATOR OPERATING…
Alternative Fuels Data Center: Vehicle Search
Tools » Vehicle Search Printable Version Share this resource Send a link to Alternative Fuels Data Center: Vehicle Search to someone by E-mail Share Alternative Fuels Data Center: Vehicle Search on Facebook Tweet about Alternative Fuels Data Center: Vehicle Search on Twitter Bookmark Alternative Fuels
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-19
... the availability of the Record of Decision (ROD) for the General Management Plan/Wilderness Study (GMP... and development of the national monument in the GMP/WS/ FEIS, Alternative A--no action Alternative, and two action Alternatives. The preferred alternative (Alternative B) from the GMP/ WS/FEIS [[Page...
7 CFR Appendix A to Part 225 - Alternate Foods for Meals
Code of Federal Regulations, 2011 CFR
2011-01-01
... Used in the Summer Food Service Program? 1. An alternate protein product used in meals planned under..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How Are Alternate Protein Products Used in the Summer Food Service Program? 1...
7 CFR Appendix A to Part 225 - Alternate Foods for Meals
Code of Federal Regulations, 2014 CFR
2014-01-01
... Used in the Summer Food Service Program? 1. An alternate protein product used in meals planned under..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How Are Alternate Protein Products Used in the Summer Food Service Program? 1...
7 CFR Appendix A to Part 225 - Alternate Foods for Meals
Code of Federal Regulations, 2010 CFR
2010-01-01
... Used in the Summer Food Service Program? 1. An alternate protein product used in meals planned under..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How Are Alternate Protein Products Used in the Summer Food Service Program? 1...
7 CFR Appendix A to Part 225 - Alternate Foods for Meals
Code of Federal Regulations, 2012 CFR
2012-01-01
... Used in the Summer Food Service Program? 1. An alternate protein product used in meals planned under..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How Are Alternate Protein Products Used in the Summer Food Service Program? 1...
7 CFR Appendix A to Part 225 - Alternate Foods for Meals
Code of Federal Regulations, 2013 CFR
2013-01-01
... Used in the Summer Food Service Program? 1. An alternate protein product used in meals planned under..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How Are Alternate Protein Products Used in the Summer Food Service Program? 1...
Crundwell, G; Baguley, D M
2016-08-01
Literature indicates that complementary and alternative medicine is used by patients with auditory and vestibular symptoms. This study sought to determine the prevalence of complementary and alternative medicine uptake, and examine attitudes towards complementary and alternative medicine in clinicians working with audiovestibular disorder patients. The Holistic Complementary and Alternative Medicine Questionnaire and a devised questionnaire about recent and lifetime use of complementary and alternative medicine were used. Fifty-four individuals, including audiologists, ENT surgeons, nurses and rehabilitationists, completed the questionnaires (67 per cent response rate). Lifetime prevalence of complementary and alternative medicine uptake was 44 per cent, and 12-month prevalence was 22 per cent. Uptake was more common in females, but there was no significant difference in use when comparing age, seniority or profession. Attitudes towards complementary and alternative medicine were mildly adverse, but sizeable standard deviation indicates wide-ranging attitudes. Clinicians working with patients with audiovestibular disorders have a range of attitudes towards complementary and alternative medicine. Personal uptake of complementary and alternative medicine was lower than that of the general UK population, but remains sizeable.
Thermoelectric converters for alternating current standards
NASA Astrophysics Data System (ADS)
Anatychuk, L. I.; Taschuk, D. D.
2012-06-01
Thermoelectric converters of alternating current remain priority instruments when creating standard equipment. This work presents the results of design and manufacture of alternating current converter for a military standard of alternating current in Ukraine. Results of simulation of temperature distribution in converter elements, ways of optimization to improve the accuracy of alternating current signal reproduction are presented. Results of metrological trials are given. The quality of thermoelectric material specially created for alternating current metrology is verified. The converter was used in alternating current standard for the frequency range from 10 Hz to 30 MHz. The efficiency of using thermoelectric signal converters in measuring instruments is confirmed.
Aydin Avci, Ilknur; Koç, Zeliha; Sağlam, Zeynep
2012-03-01
The aims of this study were to determine (1) the prevalence of complementary and alternative medicine use among patients with cancer, (2) the method of use of the particular therapy, (3) the reasons for using complementary and alternative medicine therapies, (4) the benefits experienced by the use of complementary and alternative medicine, (5) the source of information about complementary and alternative medicine therapies and, (6) the satisfaction and cost of complementary and alternative medicine. Complementary and alternative medicine consists of diverse medical and healthcare systems, practices and products that are not considered at present to be a part of conventional medicine. The majority of patients who use complementary and alternative medicine use more than one method. Complementary and alternative medicine use is more common in cases of advanced disease or poor prognosis. This is a descriptive study of complementary and alternative medicine. This study was conducted in the Chemotherapy Unit at Ondokuz Mayıs University, Faculty of Medicine, Samsun, Turkey, between 18 March 2008-30 June 2008. Two hundred fifty-three patients with cancer, among 281 patients who applied to the chemotherapy clinic between these dates, agreed to take part in the study with whom contact could be made were included. A questionnaire including descriptive characteristics in collecting data, characteristics about diseases and their treatments, complementary and alternative medicine information and implementation situations and a control list about complementary and alternative medicine implementations were given. The collected data were evaluated by computer using descriptive statistics, the chi-square test and Student's t-test. In this study, 94·1% of the patients were content with medical treatment, 58·9% of them used complementary and alternative medicine treatments, 41·1% did not use any complementary and alternative medicine treatments. The satisfaction level of the patients with complementary and alternative medicine methods was slightly above mediocre (2·33 SD 0·64, on a scale of 1-3). The average cost per capita spent by the patients using complementary and alternative medicine for all the different methods was US$288·26. It was determined that although patients did not have enough knowledge about complementary and alternative medicine methods, the prevalence of complementary and alternative medicine and satisfaction levels are high that complementary and alternative medicine users spend substantial sums of money for these methods. To sustain medical treatment and prognosis of cancer, it is important for nurses to consult with their patients regarding the use and potential risks of some complementary and alternative medicine. © 2011 Blackwell Publishing Ltd.
Wang, Xinye; Xu, Xindong; Lu, Xingyu; Zhang, Yuanbin; Pan, Weiqing
2015-01-01
Alternative splicing is a molecular process that contributes greatly to the diversification of proteome and to gene functions. Understanding the mechanisms of stage-specific alternative splicing can provide a better understanding of the development of eukaryotes and the functions of different genes. Schistosoma japonicum is an infectious blood-dwelling trematode with a complex lifecycle that causes the tropical disease schistosomiasis. In this study, we analyzed the transcriptome of Schistosoma japonicum to discover alternative splicing events in this parasite, by applying RNA-seq to cDNA library of adults and schistosomula. Results were validated by RT-PCR and sequencing. We found 11,623 alternative splicing events among 7,099 protein encoding genes and average proportion of alternative splicing events per gene was 42.14%. We showed that exon skip is the most common type of alternative splicing events as found in high eukaryotes, whereas intron retention is the least common alternative splicing type. According to intron boundary analysis, the parasite possesses same intron boundaries as other organisms, namely the classic “GT-AG” rule. And in alternative spliced introns or exons, this rule is less strict. And we have attempted to detect alternative splicing events in genes encoding proteins with signal peptides and transmembrane helices, suggesting that alternative splicing could change subcellular locations of specific gene products. Our results indicate that alternative splicing is prevalent in this parasitic worm, and that the worm is close to its hosts. The revealed secretome involved in alternative splicing implies new perspective into understanding interaction between the parasite and its host. PMID:26407301
Vanlerberghe, Greg C.; McIntosh, Lee
1992-01-01
Suspension cells of NT1 tobacco (Nicotiana tabacum L. cv bright yellow) have been used to study the effect of growth temperature on the CN-resistant, salicylhydroxamic acid-sensitive alternative pathway of respiration. Mitochondria isolated from cells maintained at 30°C had a low capacity to oxidize succinate via the alternative pathway, whereas mitochondria isolated from cells 24 h after transfer to 18°C displayed, on average, a 5-fold increase in this capacity (from 7 to 32 nanoatoms oxygen per milligram protein per minute). This represented an increase in alternative pathway capacity from 18 to 45% of the total capacity of electron transport. This increased capacity was lost upon transfer of cells back to 30°C. A monoclonal antibody to the terminal oxidase of the alternative pathway (the alternative oxidase) from Sauromatum guttatum (T.E. Elthon, R.L. Nickels, L. McIntosh [1989] Plant Physiology 89: 1311-1317) recognized a 35-kilodalton mitochondrial protein in tobacco. There was an excellent correlation between the capacity of the alternative path in isolated tobacco mitochondria and the levels of this 35-kilodalton alternative oxidase protein. Cycloheximide could inhibit both the increased level of the 35-kilodalton alternative oxidase protein and the increased alternative pathway capacity normally seen upon transfer to 18°C. We conclude that transfer of tobacco cells to the lower temperature increases the capacity of the alternative pathway due, at least in part, to de novo synthesis of the 35-kilodalton alternative oxidase protein. Images Figure 3 Figure 4 PMID:16652932
Alternative splicing and the evolution of phenotypic novelty.
Bush, Stephen J; Chen, Lu; Tovar-Corona, Jaime M; Urrutia, Araxi O
2017-02-05
Alternative splicing, a mechanism of post-transcriptional RNA processing whereby a single gene can encode multiple distinct transcripts, has been proposed to underlie morphological innovations in multicellular organisms. Genes with developmental functions are enriched for alternative splicing events, suggestive of a contribution of alternative splicing to developmental programmes. The role of alternative splicing as a source of transcript diversification has previously been compared to that of gene duplication, with the relationship between the two extensively explored. Alternative splicing is reduced following gene duplication with the retention of duplicate copies higher for genes which were alternatively spliced prior to duplication. Furthermore, and unlike the case for overall gene number, the proportion of alternatively spliced genes has also increased in line with the evolutionary diversification of cell types, suggesting alternative splicing may contribute to the complexity of developmental programmes. Together these observations suggest a prominent role for alternative splicing as a source of functional innovation. However, it is unknown whether the proliferation of alternative splicing events indeed reflects a functional expansion of the transcriptome or instead results from weaker selection acting on larger species, which tend to have a higher number of cell types and lower population sizes.This article is part of the themed issue 'Evo-devo in the genomics era, and the origins of morphological diversity'. © 2016 The Author(s).
Alternative splicing and the evolution of phenotypic novelty
Bush, Stephen J.; Chen, Lu; Tovar-Corona, Jaime M.
2017-01-01
Alternative splicing, a mechanism of post-transcriptional RNA processing whereby a single gene can encode multiple distinct transcripts, has been proposed to underlie morphological innovations in multicellular organisms. Genes with developmental functions are enriched for alternative splicing events, suggestive of a contribution of alternative splicing to developmental programmes. The role of alternative splicing as a source of transcript diversification has previously been compared to that of gene duplication, with the relationship between the two extensively explored. Alternative splicing is reduced following gene duplication with the retention of duplicate copies higher for genes which were alternatively spliced prior to duplication. Furthermore, and unlike the case for overall gene number, the proportion of alternatively spliced genes has also increased in line with the evolutionary diversification of cell types, suggesting alternative splicing may contribute to the complexity of developmental programmes. Together these observations suggest a prominent role for alternative splicing as a source of functional innovation. However, it is unknown whether the proliferation of alternative splicing events indeed reflects a functional expansion of the transcriptome or instead results from weaker selection acting on larger species, which tend to have a higher number of cell types and lower population sizes. This article is part of the themed issue ‘Evo-devo in the genomics era, and the origins of morphological diversity’. PMID:27994117
American Academy of Pediatrics. The use of complementary and alternative medicine in pediatrics.
Kemper, Kathi J; Vohra, Sunita; Walls, Richard
2008-12-01
The American Academy of Pediatrics is dedicated to optimizing the well-being of children and advancing family-centered health care. Related to these goals, the American Academy of Pediatrics recognizes the increasing use of complementary and alternative medicine in children and, as a result, the need to provide information and support for pediatricians. From 2000 to 2002, the American Academy of Pediatrics convened and charged the Task Force on Complementary and Alternative Medicine to address issues related to the use of complementary and alternative medicine in children and to develop resources to educate physicians, patients, and families. One of these resources is this report describing complementary and alternative medicine services, current levels of utilization and financial expenditures, and associated legal and ethical considerations. The subject of complementary and alternative medicine is large and diverse, and consequently, an in-depth discussion of each method of complementary and alternative medicine is beyond the scope of this report. Instead, this report will define terms; describe epidemiology; outline common types of complementary and alternative medicine therapies; review medicolegal, ethical, and research implications; review education and training for complementary and alternative medicine providers; provide resources for learning more about complementary and alternative medicine; and suggest communication strategies to use when discussing complementary and alternative medicine with patients and families.
Alternatives to animal testing: information resources via the Internet and World Wide Web.
Hakkinen, P J Bert; Green, Dianne K
2002-04-25
Many countries, including the United States, Canada, European Union member states, and others, require that a comprehensive search for possible alternatives be completed before beginning some or all research involving animals. Completing comprehensive alternatives searches and keeping current with information associated with alternatives to animal testing is a challenge that will be made easier as people throughout the world gain access to the Internet and World Wide Web. Numerous Internet and World Wide Web resources are available to provide guidance and other information on in vitro and other alternatives to animal testing. A comprehensive Web site is Alternatives to Animal Testing on the Web (Altweb), which serves as an online clearinghouse for resources, information, and news about alternatives to animal testing. Examples of other important Web sites include the joint one for the (US) Interagency Coordinating Committee on the Validation of Alternative Methods (ICCVAM) and the National Toxicology Program (NTP) Interagency Center for the Evaluation of Alternative Toxicological Methods (NICEATM) and the Norwegian Reference Centre for Laboratory Animal Science and Alternatives (The NORINA database). Internet mailing lists and online access to bulletin boards, discussion areas, newsletters, and journals are other ways to access and share information to stay current with alternatives to animal testing.
Transitioning to Low-GWP Alternatives in Commercial Refrigeration
This fact sheet provides information on low-GWP alternatives in newly manufactured commercial refrigeration equipment. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
Transitioning to Low-GWP Alternatives in Domestic Refrigeration
This fact sheet provides information on low-GWP alternatives in newly manufactured domestic refrigeration equipment. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
SASD: the Synthetic Alternative Splicing Database for identifying novel isoform from proteomics
2013-01-01
Background Alternative splicing is an important and widespread mechanism for generating protein diversity and regulating protein expression. High-throughput identification and analysis of alternative splicing in the protein level has more advantages than in the mRNA level. The combination of alternative splicing database and tandem mass spectrometry provides a powerful technique for identification, analysis and characterization of potential novel alternative splicing protein isoforms from proteomics. Therefore, based on the peptidomic database of human protein isoforms for proteomics experiments, our objective is to design a new alternative splicing database to 1) provide more coverage of genes, transcripts and alternative splicing, 2) exclusively focus on the alternative splicing, and 3) perform context-specific alternative splicing analysis. Results We used a three-step pipeline to create a synthetic alternative splicing database (SASD) to identify novel alternative splicing isoforms and interpret them at the context of pathway, disease, drug and organ specificity or custom gene set with maximum coverage and exclusive focus on alternative splicing. First, we extracted information on gene structures of all genes in the Ensembl Genes 71 database and incorporated the Integrated Pathway Analysis Database. Then, we compiled artificial splicing transcripts. Lastly, we translated the artificial transcripts into alternative splicing peptides. The SASD is a comprehensive database containing 56,630 genes (Ensembl gene IDs), 95,260 transcripts (Ensembl transcript IDs), and 11,919,779 Alternative Splicing peptides, and also covering about 1,956 pathways, 6,704 diseases, 5,615 drugs, and 52 organs. The database has a web-based user interface that allows users to search, display and download a single gene/transcript/protein, custom gene set, pathway, disease, drug, organ related alternative splicing. Moreover, the quality of the database was validated with comparison to other known databases and two case studies: 1) in liver cancer and 2) in breast cancer. Conclusions The SASD provides the scientific community with an efficient means to identify, analyze, and characterize novel Exon Skipping and Intron Retention protein isoforms from mass spectrometry and interpret them at the context of pathway, disease, drug and organ specificity or custom gene set with maximum coverage and exclusive focus on alternative splicing. PMID:24267658
Finding Sums for an Infinite Class of Alternating Series
ERIC Educational Resources Information Center
Chen, Zhibo; Wei, Sheng; Xiao, Xuerong
2012-01-01
Calculus II students know that many alternating series are convergent by the Alternating Series Test. However, they know few alternating series (except geometric series and some trivial ones) for which they can find the sum. In this article, we present a method that enables the students to find sums for infinitely many alternating series in the…
2006-06-01
ALTERNATIVES .............................................................. 2-1 2.1 Proposed Action ( Preferred Alternative...effects for all alternatives. This section also identifies the preferred alternative and discusses regulatory requirements and/or best management... Preferred Alternative) 06/23/06 Environmental Assessment Page 2-1 for Immediate Storm Surge Protection for Santa Rosa Island Facilities
Alternative Fuels Data Center: State Alternative Fuel and Advanced Vehicle
Laws and Incentives: 2014 Year in Review State Alternative Fuel and Advanced Vehicle Laws and Fuel and Advanced Vehicle Laws and Incentives: 2014 Year in Review on Facebook Tweet about Alternative Fuels Data Center: State Alternative Fuel and Advanced Vehicle Laws and Incentives: 2014 Year in Review
Alternative Fuels Data Center: Natural Gas
Natural Gas Printable Version Share this resource Send a link to Alternative Fuels Data Center : Natural Gas to someone by E-mail Share Alternative Fuels Data Center: Natural Gas on Facebook Tweet about Alternative Fuels Data Center: Natural Gas on Twitter Bookmark Alternative Fuels Data Center: Natural Gas on
Alternative Fuels Data Center: District of Columbia's Government Fleet Uses
a Wide Variety of Alternative FuelsA> District of Columbia's Government Fleet Uses a Wide Variety Government Fleet Uses a Wide Variety of Alternative Fuels on Facebook Tweet about Alternative Fuels Data Center: District of Columbia's Government Fleet Uses a Wide Variety of Alternative Fuels on Twitter
ERIC Educational Resources Information Center
Feltman, Doris R.
2013-01-01
The purpose of this study was to analyze a prominent alternative education practice in the Commonwealth of Virginia through an analysis of the Virginia Department of Education's Individual Student Alternative Education Plan (ISAEP) program and the alternative education environment it provides. This was a descriptive study using non-experimental…
7 CFR Appendix A to Part 226 - Alternate Foods for Meals
Code of Federal Regulations, 2010 CFR
2010-01-01
... used in the Child and Adult Care Food Program? 1. An alternate protein product used in meals planned..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How are alternate protein products used in the Child and Adult Care Food Program? 1...
7 CFR Appendix A to Part 226 - Alternate Foods for Meals
Code of Federal Regulations, 2013 CFR
2013-01-01
... used in the Child and Adult Care Food Program? 1. An alternate protein product used in meals planned..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How are alternate protein products used in the Child and Adult Care Food Program? 1...
7 CFR Appendix A to Part 226 - Alternate Foods for Meals
Code of Federal Regulations, 2012 CFR
2012-01-01
... used in the Child and Adult Care Food Program? 1. An alternate protein product used in meals planned..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How are alternate protein products used in the Child and Adult Care Food Program? 1...
7 CFR Appendix A to Part 226 - Alternate Foods for Meals
Code of Federal Regulations, 2011 CFR
2011-01-01
... used in the Child and Adult Care Food Program? 1. An alternate protein product used in meals planned..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How are alternate protein products used in the Child and Adult Care Food Program? 1...
7 CFR Appendix A to Part 226 - Alternate Foods for Meals
Code of Federal Regulations, 2014 CFR
2014-01-01
... used in the Child and Adult Care Food Program? 1. An alternate protein product used in meals planned..., manufacturers should provide information on: (1) The amount by weight of dry alternate protein product in the... meat alternates. B. How are alternate protein products used in the Child and Adult Care Food Program? 1...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-08
... as well as the alternate. In addition, the proposed rule would include the full text of the clause.... The inclusion of the full text of each clause alternate aims to make the terms of a clause alternate... conditions easier to read and understand. By placing alternates in full text, all paragraph substitutions...
76 FR 20324 - Availability of Seats for the Monterey Bay National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-12
...: Diving, Education (alternate), Research (alternate), Tourism (alternate) and Agriculture (alternate...'') chaired by the Conservation Representative, and the Business and Tourism Activity Panel (``BTAP'') chaired...
76 FR 17109 - Availability of Seats for the Monterey Bay National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-28
...: Diving, Education (alternate), Research (alternate), Tourism (alternate) and Agriculture (alternate... Working Group (``CWG'') chaired by the Conservation Representative, and the Business and Tourism Activity...
Schaerer, Michael; Swaab, Roderick I; Galinsky, Adam D
2015-02-01
The current research shows that having no power can be better than having a little power. Negotiators prefer having some power (weak negotiation alternatives) to having no power (no alternatives). We challenge this belief that having any alternative is beneficial by demonstrating that weak alternatives create low anchors that reduce the value of first offers. In contrast, having no alternatives is liberating because there is no anchor to weigh down first offers. In our experiments, negotiators with no alternatives felt less powerful but made higher first offers and secured superior outcomes compared with negotiators who had weak alternatives. We established the role of anchoring through mediation by first offers and through moderation by showing that weak alternatives no longer led to worse outcomes when negotiators focused on a countervailing anchor or when negotiators faced an opponent with a strong alternative. These results demonstrate that anchors can have larger effects than feelings of power. Absolute powerlessness can be psychologically liberating. © The Author(s) 2014.
Evolution and Biological Roles of Alternative 3'UTRs.
Mayr, Christine
2016-03-01
More than half of human genes use alternative cleavage and polyadenylation to generate alternative 3' untranslated region (3'UTR) isoforms. Most efforts have focused on transcriptome-wide mapping of alternative 3'UTRs and on the question of how 3'UTR isoform ratios may be regulated. However, it remains less clear why alternative 3'UTRs have evolved and what biological roles they play. This review summarizes our current knowledge of the functional roles of alternative 3'UTRs, including mRNA localization, mRNA stability, and translational efficiency. Recent work suggests that alternative 3'UTRs may also enable the formation of protein-protein interactions to regulate protein localization or to diversify protein functions. These recent findings open an exciting research direction for the investigation of new biological roles of alternative 3'UTRs. Copyright © 2015 Elsevier Ltd. All rights reserved.
Complementary and alternative medicine in women's health. Developing a research agenda.
Murphy, P A; Kronenberg, F; Wade, C
1999-01-01
Complementary and alternative medicine is becoming an established intervention modality within the contemporary health care system. Various forms of complementary and alternative medicine are used by patients and practitioners alike, including chiropractic, massage, botanical medicine, homeopathy, and energy therapies. The National Center for Complementary and Alternative Medicine was established within the National Institutes of Health to facilitate evaluation of these alternative therapies, establish an information clearinghouse, and promote research in the field. This article discusses several aspects of complementary and alternative medicine, relates them to women's health, and describes the need for a research agenda to evaluate the impact of the complementary and alternative medicine modalities used for important conditions affecting women.
Alternative Fuels Data Center: Data Downloads
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27 CFR 4.92 - Alternative names permitted for temporary use.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Grape Variety Names § 4.92 Alternative names permitted for temporary use. The following alternative... of the grape variety shown in the right column. Alternative names listed in the left column may only...
27 CFR 4.92 - Alternative names permitted for temporary use.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Grape Variety Names § 4.92 Alternative names permitted for temporary use. The following alternative... prime name of the grape variety shown in the right column. Alternative names listed in the left column...
27 CFR 4.92 - Alternative names permitted for temporary use.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Grape Variety Names § 4.92 Alternative names permitted for temporary use. The following alternative... of the grape variety shown in the right column. Alternative names listed in the left column may only...
Partnership to Evaluate Alternatives to Bisphenol A in Thermal Paper
The partnership project for alternatives assessment of alternatives to BPA in thermal paper sought to assess potential hazards for BPA and alternatives to reduce the possibility of unintended consequences of using substitutes
Transitioning to Low-GWP Alternatives in Motor Vehicle Air Conditioning Systems
This fact sheet provides information on low-GWP alternatives in newly manufactured motor vehicle air conditioning systems. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
Transitioning to Low-GWP Alternatives in Building and Construction Foams
This fact sheet provides information on low-GWP foam blowing alternatives used in building and construction applications. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
Transitioning to Low-GWP Alternatives in Transport Refrigeration
This fact sheet provides information on low-GWP refrigerant and foam blowing agent alternatives used in transport refrigeration equipment. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
Alternative Fuel Commercial User Tax An alternative fuel commercial user that has not paid fuel consumed during the preceding month. Alternative fuel commercial users must pay the full amount of tax due
DUF6 Conversion Facility EIS Alternatives
in the Depleted UF6 Conversion Facility EISs. Proposed Action The proposed action evaluated in each Action Alternative No Action Alternative. Under the "no action" alternative, cylinder
Transitioning to Low-GWP Alternatives in Aerosols
This fact sheet provides information on low-GWP alternatives for non-medical commercial aerosols, relevant to the Montreal Protocol. It discusses HFC alternatives, market trends, and challenges to market entry for alternatives and potential solutions.
Alternative mRNA polyadenylation in eukaryotes: an effective regulator of gene expression
Lutz, Carol S.; Moreira, Alexandra
2010-01-01
Alternative RNA processing mechanisms, including alternative splicing and alternative polyadenylation, are increasingly recognized as important regulators of gene expression. This article will focus on what has recently been described about alternative polyadenylation in development, differentiation, and disease in higher eukaryotes. We will also describe how the evolving global methodologies for examining the cellular transcriptome, both experimental and bioinformatic, are revealing new details about the complex nature of alternative 3′ end formation, as well as interactions with other RNA-mediated and RNA processing mechanisms. PMID:21278855
Lee, Jen-Chieh; Jeng, Yung-Ming; Liau, Jau-Yu; Tsai, Jia-Huei; Hsu, Hung-Han; Yang, Ching-Yao
2015-08-01
Telomerase activation and alternative lengthening of telomeres are two major mechanisms of telomere length maintenance. Soft tissue sarcomas appear to use the alternative lengthening of telomeres more frequently. Loss of α-thalassemia/mental retardation syndrome X-linked (ATRX) or death domain-associated protein 6 (DAXX) expression has been implicated in the pathogenesis of alternative telomere lengthening in pancreatic endocrine neoplasm and glioma. The mechanism leading to the alternative lengthening of telomeres in liposarcoma remains unknown. Whereas alternative telomere lengthening was determined to be an indicator of poor prognosis in liposarcomas as a whole, its prognostic power has not been verified in any subtype of liposarcoma. In this study, we characterized the status of alternative telomere lengthening and expression of ATRX and DAXX in 111 liposarcomas (28 well-differentiated, 52 dedifferentiated, 20 myxoid or round cell, and 11 pleomorphic liposarcomas) by telomere fluorescence in situ hybridization and immunohistochemistry, respectively. Alternative lengthening of telomere was observed in 0% (0/16) of well-differentiated, 30% (14/46) of dedifferentiated, 5% (1/19) of myxoid or round cell, and 80% (8/10) of pleomorphic liposarcomas. Eighteen (16%) and one (1%) tumors were negative for ATRX and DAXX immunostaining, respectively. Remarkably, all cases with loss of either ATRX or DAXX expression had alternative lengthening of telomeres, and 83% (19/23) of tumors that had alternative lengthening of telomeres showed loss of either protein. The correlation between loss of either ATRX or DAXX and alternative telomere lengthening was 100% in dedifferentiated liposarcoma. The presence of alternative telomere lengthening in dedifferentiated liposarcoma suggested poor overall survival (hazard ratio=1.954, P=0.077) and was the most significant indicator of short progression-free survival (hazard ratio=3.119, P=0.003). In conclusion, we found that ATRX loss was the most likely mechanism of alternative telomere lengthening in liposarcoma and alternative telomere lengthening was a prognostic factor of poor outcome in dedifferentiated liposarcoma.
Patient Use of Complementary and Alternative Medicines in an Outpatient Pediatric Neurology Clinic.
Kenney, Daniel; Jenkins, Sarah; Youssef, Paul; Kotagal, Suresh
2016-05-01
This article describes the use of complementary and alternative medicines in an outpatient pediatric neurology clinic, and assesses family attitudes toward the efficacy of complementary and alternative medicines versus prescription medications. Complementary and alternative medicine is an important element of the modern health care landscape. There is limited information about whether, and to what extent, families perceive its utility in childhood neurological disorders. Surveys were distributed to 500 consecutive patients at a child neurology clinic in Rochester, Minnesota. Questions pertained to the child's diagnoses, use of complementary and alternative medicines, and the specific complementary and alternative medicine modalities that were used. Opinions were also gathered on the perceived efficacy of complementary and alternative medicines and prescription medications. Data were compared using χ(2) or Fisher exact tests as indicated. A total of 484 surveys were returned, of which 327 were usable. Only 17.4% admitted to use of complementary and alternative medicine to treat neurological problems. However, in follow-up questioning, actually 41.6% of patients recognized that they were using one or more types of complementary and alternative medicines. Disorders associated with a statistically significant increased prevalence of complementary and alternative medicine use were headache (50.8% with headache used complementary and alternative medicine versus 35.7% without headache; P = 0.008, Fisher exact test), chronic fatigue (63.2% vs 38.8%; P = 0.005, Fisher exact test), and sleep disorders (77.1% vs 37.3%; P < 0.0001, Fisher exact test). A large proportion of pediatric neurology patients in our clinic are also using complementary and alternative medicine. Only 38.5% of these recognize themselves as using complementary and alternative medicine, underlining the need to inquire in-depth about its use. Patients who are less satisfied with their prescription medications are more likely to use complementary and alternative medicine, perhaps reflecting the less tractable nature of their disorders. Copyright © 2016 Elsevier Inc. All rights reserved.
Van Vliet, EDS; Reitano, EM; Chhabra, JS; Bergen, GP; Whyatt, RM
2012-01-01
Objective To conduct an extensive literature and toxicological database review on substitute compounds and available alternative medical products to replace polyvinyl chloride (PVC) and/or di(2-ethylhexyl) phthalate (DEHP), and conduct a DEHP-medical inventory analysis at a large metropolitan neonatal intensive care unit (NICU). Study Design A systematic search for DEHP-free alternative products was performed using online databases. An informal audit of a large metropolitan NICU was undertaken in 2005 and 2006; 21 products were identified that could potentially contain DEHP. Availability of DEHP-free alternatives was determined through company websites and phone interviews. Result Two alternative approaches are available for replacing DEHP in NICU medical products: (1) replacement by DEHP-free plasticizers; and (2) replacement of PVC entirely through the use of other polymers. Both approaches seem to provide less harmful substitutes to DEHP, but support PVC-free polymers as the preferred alternative. However, significant data gaps exist, particularly for the alternative polymers. In all, 10 out of 21 (48%) products in the NICU audit were DEHP-free; six consisted of alternative polymers and four of alternative plasticizers. Of the remaining 11 products, only three were available without DEHP at the time of the audit. Conclusion Because of significant data gaps, systematic toxicological testing of DEHP-free alternatives is imperative. Continued development of alternative products is also needed. PMID:21311501
Nominalization and Alternations in Biomedical Language
Cohen, K. Bretonnel; Palmer, Martha; Hunter, Lawrence
2008-01-01
Background This paper presents data on alternations in the argument structure of common domain-specific verbs and their associated verbal nominalizations in the PennBioIE corpus. Alternation is the term in theoretical linguistics for variations in the surface syntactic form of verbs, e.g. the different forms of stimulate in FSH stimulates follicular development and follicular development is stimulated by FSH. The data is used to assess the implications of alternations for biomedical text mining systems and to test the fit of the sublanguage model to biomedical texts. Methodology/Principal Findings We examined 1,872 tokens of the ten most common domain-specific verbs or their zero-related nouns in the PennBioIE corpus and labelled them for the presence or absence of three alternations. We then annotated the arguments of 746 tokens of the nominalizations related to these verbs and counted alternations related to the presence or absence of arguments and to the syntactic position of non-absent arguments. We found that alternations are quite common both for verbs and for nominalizations. We also found a previously undescribed alternation involving an adjectival present participle. Conclusions/Significance We found that even in this semantically restricted domain, alternations are quite common, and alternations involving nominalizations are exceptionally diverse. Nonetheless, the sublanguage model applies to biomedical language. We also report on a previously undescribed alternation involving an adjectival present participle. PMID:18779866
Craig, Andrew R; Nall, Rusty W; Madden, Gregory J; Shahan, Timothy A
2016-06-01
Relapse following removal of an alternative source of reinforcement introduced during extinction of a target behavior is called resurgence. This form of relapse may be related to relapse of drug taking following loss of alternative non-drug reinforcement in human populations. Laboratory investigations of factors mediating resurgence with food-maintained behavior suggest higher rates of alternative reinforcement produce faster suppression of target behavior but paradoxically generate more relapse when alternative reinforcement is discontinued. At present, it is unknown if a similar effect occurs when target behavior is maintained by drug reinforcement and the alternative is a non-drug reinforcer. In the present experiment three groups of rats were trained to lever press for infusions of cocaine during baseline. Next, during treatment, cocaine reinforcement was suspended and an alternative response was reinforced with either high-rate, low-rate, or no alternative food reinforcement. Finally, all reinforcement was suspended to test for relapse of cocaine seeking. Higher rate alternative reinforcement produced faster elimination of cocaine seeking than lower rates or extinction alone, but when treatment was suspended resurgence of cocaine seeking occurred following only high-rate alternative reinforcement. Thus, although higher rate alternative reinforcement appears to more effectively suppress drug seeking, should it become unavailable, it can have the unfortunate effect of increasing relapse. Copyright © 2016 Elsevier B.V. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Narayanan, S.S.Y.; Ananthakrishnan, P.; Hangari, V.U.
1995-12-31
A brushless alternator with damper windings in the main alternator and with combined ac and thyristor fed dc loads has been handled ab initio as a total modeling and simulation problem for which a complete steady state performance prediction algorithm has been developed through proper application of Park`s equivalent circuit approach individually to the main and exciter alternator units of the brushless alternator. Details of the problems faced during implementation of this algorithm through PSPICE for the case of a specific 125 kVA brushless alternator as well as methods adopted for successfully overcoming the same have then been presented. Finallymore » a comparison of the predicted performance with those obtained experimentally for this 125 kVA unit has also been provided for the cases of both thyristor fed dc load alone as well as combined ac and thyristor fed dc loads. To enable proper calculation of derating factors to be used in the design of such brushless alternators, the simulation results then include harmonic analysis of the alternator output voltage and current waveforms at the point of common connection of the ac and thyristor fed dc load, damper winding currents, main alternator field winding current, exciter alternator armature voltage and the alternator developed torque and torque angle pulsations.« less
Xu, Ting; Wang, Ya-Ting; Liang, Wu-Sheng; Yao, Fei; Li, Yong-Hong; Li, Dian-Rong; Wang, Hao; Wang, Zheng-Yi
2013-06-01
Sclerotinia sclerotiorum is a filamentous fungal pathogen that can infect many economically important crops and vegetables. Alternative oxidase is the terminal oxidase of the alternative respiratory pathway in fungal mitochondria. The function of alternative oxidase was investigated in the regulation of sensitivity of S. sclerotiorum to two commercial fungicides, azoxystrobin and procymidone which have different fungitoxic mechanisms. Two isolates of S. sclerotiorum were sensitive to both fungicides. Application of salicylhydroxamic acid, a specific inhibitor of alternative oxidase, significantly increased the values of effective concentration causing 50% mycelial growth inhibition (EC50) of azoxystrobin to both S. sclerotiorum isolates, whereas notably decreased the EC50 values of procymidone. In mycelial respiration assay azoxystrobin displayed immediate inhibitory effect on cytochrome pathway capacity, but had no immediate effect on alternative pathway capacity. In contrast, procymidone showed no immediate impact on capacities of both cytochrome and alternative pathways in the mycelia. However, alternative oxidase encoding gene (aox) transcript and protein levels, alternative respiration pathway capacity of the mycelia were obviously increased by pre-treatment for 24 h with both azoxystrobin and procymidone. These results indicate that alternative oxidase was involved in the regulation of sensitivity of S. sclerotiorum to the fungicides azoxystrobin and procymidone, and that both fungicides could affect aox gene expression and the alternative respiration pathway capacity development in mycelia of this fungal pathogen.
Alternate-1 and Alternate-2 Orientations in Interchange (Reciprocal Translocation) Quadrivalents
Rickards, Geoffrey K.
1983-01-01
The dynamic properties of the spindle, and published numerical data, argue that the differentiation of alternate-1 and alternate-2 orientations of an interchange quadrivalent is real and meaningful, contra Boussy (1982). PMID:17246129
Transitioning to Low-GWP Alternatives in Residential and Commercial Air Conditioning
This fact sheet provides information on low-GWP alternatives in newly manufactured residential and commercial air conditioning systems. It discusses HFC alternatives, market trends, challenges to market entry for alternatives, and potential solutions.
Proceedings of the 1993 Windsor Workshop on Alternative Fuels
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1993-10-01
This report contains viewgraph papers on the following topics on alternative fuels: availability of alternative fueled engines and vehicles; emerging technologies; overcoming barriers to alternative fuels commercialization; infrastructure issues; and new initiatives in research and development.
Alternative Routes to Teacher Certification.
ERIC Educational Resources Information Center
Smith-Davis, Judy
This literature review examines alternative routes to teacher certification and presents alternative certification regulations and policies for 19 states. Three categories of nontraditional personnel preparation programs are noted: nontraditional recruitment programs, retraining programs, and alternative certification programs. A definition of…
Alternative Fuel Guidelines for Alternative Transportation Systems.
DOT National Transportation Integrated Search
2011-01-31
The Volpe Center documented the increased use of alternative fuels on vehicles owned and operated by federal land management agencies. For each alternative fuel type, the Volpe Center documented the availability of vehicles, fueling mechanisms and pr...
Self-Uncertainty and the Influence of Alternative Goals on Self-Regulation.
Light, Alysson E; Rios, Kimberly; DeMarree, Kenneth G
2018-01-01
The current research examines factors that facilitate or undermine goal pursuit. Past research indicates that attempts to reduce self-uncertainty can result in increased goal motivation. We explore a critical boundary condition of this effect-the presence of alternative goals. Though self-regulatory processes usually keep interest in alternative goals in check, uncertainty reduction may undermine these self-regulatory efforts by (a) reducing conflict monitoring and (b) increasing valuation of alternative goals. As such, reminders of alternative goals will draw effort away from focal goals for self-uncertain (but not self-certain) participants. Across four studies and eight supplemental studies, using different focal goals (e.g., academic achievement, healthy eating) and alternative goals (e.g., social/emotional goals, attractiveness, indulgence), we found that alternative goal salience does not negatively influence goal-directed behavior among participants primed with self-certainty, but that reminders of alternative goals undermine goal pursuit among participants primed with self-uncertainty.
Factors Associated With Pediatrician Responses to Alternative Immunization Schedule Requests.
Mohanty, Salini; Feemster, Kristen A; Buttenheim, Alison; Moser, Charlotte A; Field, Robert I; Mayer, Whitney; Carroll-Scott, Amy
2018-02-01
We conducted a cross-sectional online survey among 4 chapters of the American Academy of Pediatrics from July through October 2014 to describe characteristics of pediatricians and practices associated with practice-level responses to alternative immunization schedule requests. Among 374 pediatricians, 58% reported frequent alternative immunization schedule requests and 24% reported feeling comfortable using them. Pediatricians who work in practices that accommodate alternative immunization schedule requests have increased odds of having a high frequency of alternative immunization schedule requests, and beliefs that relationships with families would be negatively affected if they refused requests. Practices that discontinue care to families who request alternative immunization schedules have increased odds of being a private group practice and having a formal office vaccine policy. Pediatricians are frequently asked to use alternative immunization schedules and many are not comfortable using them. Practice-level responses to alternative immunization schedules are associated with characteristics of pediatricians and practices.
Function of alternative splicing
Kelemen, Olga; Convertini, Paolo; Zhang, Zhaiyi; Wen, Yuan; Shen, Manli; Falaleeva, Marina; Stamm, Stefan
2017-01-01
Almost all polymerase II transcripts undergo alternative pre-mRNA splicing. Here, we review the functions of alternative splicing events that have been experimentally determined. The overall function of alternative splicing is to increase the diversity of mRNAs expressed from the genome. Alternative splicing changes proteins encoded by mRNAs, which has profound functional effects. Experimental analysis of these protein isoforms showed that alternative splicing regulates binding between proteins, between proteins and nucleic acids as well as between proteins and membranes. Alternative splicing regulates the localization of proteins, their enzymatic properties and their interaction with ligands. In most cases, changes caused by individual splicing isoforms are small. However, cells typically coordinate numerous changes in ‘splicing programs’, which can have strong effects on cell proliferation, cell survival and properties of the nervous system. Due to its widespread usage and molecular versatility, alternative splicing emerges as a central element in gene regulation that interferes with almost every biological function analyzed. PMID:22909801
Alternative products to treat allergic rhinitis and alternative routes for allergy immunotherapy.
Ipci, Kagan; Oktemer, Tugba; Muluk, Nuray Bayar; Şahin, Ethem; Altıntoprak, Niyazi; Bafaqeeh, Sameer Ali; Kurt, Yasemin; Mladina, Ranko; Šubarić, Marin; Cingi, Cemal
2016-09-01
Some alternative products instead of immunotherapy are used in patients with allergic rhinitis (AR). In this paper, alternative products to treat allergic rhinitis and alternative routes for allergy immunotherapy are reviewed. Alternative products and methods used instead of immunotherapy are tea therapy, acupuncture, Nigella sativa, cinnamon bark, Spanish needle, acerola, capsaicin (Capsicum annum), allergen-absorbing ointment, and cellulose powder. N. sativa has been used in AR treatment due to its anti-inflammatory effects. N. sativa oil also inhibits the cyclooxygenase and 5-lipoxygenase pathways of arachidonic acid metabolism. The beneficial effects of N. sativa seed supplementation on the symptoms of AR may be due to its antihistaminic properties. To improve the efficacy of immunotherapy, some measures are taken regarding known immunotherapy applications and alternative routes of intralymphatic immunotherapy and epicutaneous immunotherapy are used. There are alternative routes and products to improve the efficacy of immunotherapy.
Free piston variable-stroke linear-alternator generator
Haaland, Carsten M.
1998-01-01
A free-piston variable stroke linear-alternator AC power generator for a combustion engine. An alternator mechanism and oscillator system generates AC current. The oscillation system includes two oscillation devices each having a combustion cylinder and a flying turnbuckle. The flying turnbuckle moves in accordance with the oscillation device. The alternator system is a linear alternator coupled between the two oscillation devices by a slotted connecting rod.
Aberrant alternative splicing is another hallmark of cancer.
Ladomery, Michael
2013-01-01
The vast majority of human genes are alternatively spliced. Not surprisingly, aberrant alternative splicing is increasingly linked to cancer. Splice isoforms often encode proteins that have distinct and even antagonistic properties. The abnormal expression of splice factors and splice factor kinases in cancer changes the alternative splicing of critically important pre-mRNAs. Aberrant alternative splicing should be added to the growing list of cancer hallmarks.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-29
..., New York, New York 10045-0001: 1. Thomas H. Lee (Alternative) Fund VI, L.P., Thomas H. Lee (Alternative) Parallel Fund VI, L.P., Thomas H. Lee (Alternative) Parallel (DT) Fund VI, L.P., THL FBC Equity Investors, L.P., THL Advisors (Alternative) VI, L.P., Thomas H. Lee (Alternative) VI, Ltd., THL Managers VI...
IMPROVING ALTERNATIVES FOR ENVIRONMENTAL IMPACT ASSESSMENT. (R825758)
Environmental impact assessment (EIA), in the US, requires an objective and rigorous analysis of alternatives. Yet the choice of alternatives for that analysis can be subjective and arbitrary. Alternatives often reflect narrow project objectives, agency agendas, and predilecti...
A software pipeline for prediction of allele-specific alternative RNA processing events using single RNA-seq data. The current version focuses on prediction of alternative splicing and alternative polyadenylation modulated by genetic variants.
... Special Section CAM Quiz on Complementary and Alternative Medicine Past Issues / Winter 2009 Table of Contents For ... low back pain. True False Complementary and alternative medicine (CAM) includes: Meditation Chiropractic Use of natural products, ...
ABC's of Alternative Fuel Vehicles: A Guide to Alternative Fuel Vehicles
DOT National Transportation Integrated Search
1996-04-06
This document presents an overview of alternative fuel vehicles (AFVs), : discusses their relationship to Federal and California regulations and clean : air requirements, the major types of AFVs, and the new alternative fuels : appearing on the horiz...
Alternative Fuels Data Center: Indiana Transportation Data for Alternative
Indianapolis Convenience Store Chain April 25, 2017 Video thumbnail for Alternative Fuels Save Money in Indy Alternative Fuels Save Money in Indy April 1, 2012 More Case Studies Videos Text Version More Indiana Videos
Alternative Fuel Infrastructure Grants The Maryland Energy Administration administers the Maryland Alternative Fuel Infrastructure Program (AFIP), which provides grants to develop public access alternative fueling and charging infrastructure. Only Maryland-based private businesses are eligible, and projects
Alternative Tobacco Product Use and Smoking Cessation: A National Study
Popova, Lucy
2013-01-01
Objectives. We investigated the frequency of alternative tobacco product use (loose leaf, moist snuff, snus, dissolvables, electronic cigarettes [e-cigarettes]) among smokers and the association with quit attempts and intentions. Methods. A nationally representative probability-based cross-sectional survey of 1836 current or recently former adult smokers was completed in November 2011. Multivariate logistic regressions evaluated associations between alternative tobacco product use and smoking cessation behaviors. Results. Of the smokers, 38% had tried an alternative tobacco product, most frequently e-cigarettes. Alternative tobacco product use was associated with having made a quit attempt, and those intending to quit were significantly more likely to have tried and to currently use the products than were smokers with no intentions to quit. Use was not associated with successful quit attempts. Interest in future use of alternative tobacco products was low, except for e-cigarettes. Conclusions. Alternative tobacco products are attractive to smokers who want to quit smoking, but these data did not indicate that alternative tobacco products promote cessation. Unsubstantiated overt and implied claims that alternative tobacco products aid smoking cessation should be prohibited. PMID:23488521
Alternation blindness in the representation of binary sequences.
Yu, Ru Qi; Osherson, Daniel; Zhao, Jiaying
2018-03-01
Binary information is prevalent in the environment and contains 2 distinct outcomes. Binary sequences consist of a mixture of alternation and repetition. Understanding how people perceive such sequences would contribute to a general theory of information processing. In this study, we examined how people process alternation and repetition in binary sequences. Across 4 paradigms involving estimation, working memory, change detection, and visual search, we found that the number of alternations is underestimated compared with repetitions (Experiment 1). Moreover, recall for binary sequences deteriorates as the sequence alternates more (Experiment 2). Changes in bits are also harder to detect as the sequence alternates more (Experiment 3). Finally, visual targets superimposed on bits of a binary sequence take longer to process as alternation increases (Experiment 4). Overall, our results indicate that compared with repetition, alternation in a binary sequence is less salient in the sense of requiring more attention for successful encoding. The current study thus reveals the cognitive constraints in the representation of alternation and provides a new explanation for the overalternation bias in randomness perception. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Sodium Bearing Waste Processing Alternatives Analysis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Murphy, James Anthony; Palmer, Brent J; Perry, Keith Joseph
2003-12-01
A multidisciplinary team gathered to develop a BBWI recommendation to DOE-ID on the processing alternatives for the sodium bearing waste in the INTEC Tank Farm. Numerous alternatives were analyzed using a rigorous, systematic approach. The data gathered were evaluated through internal and external peer reviews for consistency and validity. Three alternatives were identified to be top performers: Risk-based Calcination, MACT to WIPP Calcination and Cesium Ion Exchange. A dual-path through early Conceptual design is recommended for MACT to WIPP Calcination and Cesium Ion Exchange since Risk-based Calcination does not require design. If calcination alternatives are not considered based on givingmore » Type of Processing criteria significantly greater weight, the CsIX/TRUEX alternative follows CsIX in ranking. However, since CsIX/TRUEX shares common uncertainties with CsIX, reasonable backups, which follow in ranking, are the TRUEX and UNEX alternatives. Key uncertainties must be evaluated by the decision-makers to choose one final alternative. Those key uncertainties and a path forward for the technology roadmapping of these alternatives is provided.« less
What happened (and what didn’t): Discourse constraints on encoding of plausible alternatives
Fraundorf, Scott H.; Benjamin, Aaron S.; Watson, Duane G.
2013-01-01
Three experiments investigated how font emphasis influences reading and remembering discourse. Although past work suggests that contrastive pitch contours benefit memory by promoting encoding of salient alternatives, it is unclear both whether this effect generalizes to other forms of linguistic prominence and how the set of alternatives is constrained. Participants read discourses in which some true propositions had salient alternatives (e.g., British scientists found the endangered monkey when the discourse also mentioned French scientists) and completed a recognition memory test. In Experiments 1 and 2, font emphasis in the initial presentation increased participants’ ability to later reject false statements about salient alternatives but not about unmentioned items (e.g., Portuguese scientists). In Experiment 3, font emphasis helped reject false statements about plausible alternatives, but not about less plausible alternatives that were nevertheless established in the discourse. These results suggest readers encode a narrow set of only those alternatives plausible in the particular discourse. They also indicate that multiple manipulations of linguistic prominence, not just prosody, can lead to consideration of alternatives. PMID:24014934
76 FR 9777 - Recent Postings of Broadly Applicable Alternative Test Methods
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-22
... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... technical questions about individual alternative test method decisions, refer to the contact person...
10 CFR 490.300 - Purpose and Scope.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Purpose and Scope. 490.300 Section 490.300 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fuel Provider... vehicles acquired by alternative fuel providers must be alternative fueled vehicles. ...
10 CFR 490.300 - Purpose and Scope.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Purpose and Scope. 490.300 Section 490.300 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fuel Provider... vehicles acquired by alternative fuel providers must be alternative fueled vehicles. ...
10 CFR 490.300 - Purpose and Scope.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Purpose and Scope. 490.300 Section 490.300 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fuel Provider... vehicles acquired by alternative fuel providers must be alternative fueled vehicles. ...
10 CFR 490.300 - Purpose and Scope.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Purpose and Scope. 490.300 Section 490.300 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fuel Provider... vehicles acquired by alternative fuel providers must be alternative fueled vehicles. ...
10 CFR 490.300 - Purpose and Scope.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Purpose and Scope. 490.300 Section 490.300 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fuel Provider... vehicles acquired by alternative fuel providers must be alternative fueled vehicles. ...
75 FR 82061 - Lake Champlain Sea Lamprey Control Alternatives Workgroup
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-29
...] Lake Champlain Sea Lamprey Control Alternatives Workgroup AGENCY: Fish and Wildlife Service, Interior... of the Lake Champlain Sea Lamprey Control Alternatives Workgroup (Workgroup). The Workgroup's purpose... sea lamprey control techniques alternative to lampricide that are technically feasible, cost effective...
49 CFR 193.2915 - Alternative power sources.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 3 2010-10-01 2010-10-01 false Alternative power sources. 193.2915 Section 193.2915 Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS... GAS FACILITIES: FEDERAL SAFETY STANDARDS Security § 193.2915 Alternative power sources. An alternative...
Assessment "Honest Alternatives".
ERIC Educational Resources Information Center
Mandel, Susan Glazer
1995-01-01
Addresses the challenge of finding or creating alternatives to tests and traditional grading systems. Reflects on and describes the experience of creating an assessment tool and cautions against choosing alternatives that merely camouflage the grades. Encourages educators to find authentic alternatives to describe children's growth. (BAC)
Acadia National Park : assessment of alternate transportation for Schoodic Peninsula
DOT National Transportation Integrated Search
2002-11-01
The National Park Service is developing reuse alternatives in anticipation of the U.S. Navys turnover of its base on Big Moose Island on Schoodic Peninsula. This report identifies and assesses alternate transportation alternatives to help ensure t...
ALTERNATIVE FUTURES ANALYSIS: A FRAMEWORK FOR COMMUNITY DECISION-MAKING
Alternative futures analysis is an assessment approach designed to inform community decisions about land and water use. We conducted an alternative futures analysis in Oregon's Willamette River Basin. Three alternative future landscapes for the year 2050 were depicted and compare...
Free piston variable-stroke linear-alternator generator
Haaland, C.M.
1998-12-15
A free-piston variable stroke linear-alternator AC power generator for a combustion engine is described. An alternator mechanism and oscillator system generates AC current. The oscillation system includes two oscillation devices each having a combustion cylinder and a flying turnbuckle. The flying turnbuckle moves in accordance with the oscillation device. The alternator system is a linear alternator coupled between the two oscillation devices by a slotted connecting rod. 8 figs.
Alternative nutrition therapies in cancer patients.
Maritess, Canlas; Small, Shayne; Waltz-Hill, Megan
2005-08-01
To review diet guidelines on selected alternative nutrition therapies, and the origins, limitations, and implication of these recommendations. Clinical research articles on alternative nutrition therapy. Alternative nutrition therapy will continue to receive increasing scrutiny as research in science and technology develops. Individual needs vary widely; there is not one perfect diet for everyone. However, nutrition/diet plays a major role in cancer care and patients need to be educated about safe alternative nutrition therapy. Whatever decision patients make regarding alternative nutrition therapies, support should be provided so that communication is increased between the patient and the health care team.
Zupanc, Christine M; Burgess-Limerick, Robin J; Wallis, Guy
2007-08-01
To investigate error and reaction time consequences of alternating compatible and incompatible steering arrangements during a simulated obstacle avoidance task. Underground coal mine shuttle cars provide an example of a vehicle in which operators are required to alternate between compatible and incompatible steering configurations. This experiment examines the performance of 48 novice participants in a virtual analogy of an underground coal mine shuttle car. Participants were randomly assigned to a compatible condition, an incompatible condition, an alternating condition in which compatibility alternated within and between hands, or an alternating condition in which compatibility alternated between hands. Participants made fewer steering direction errors and made correct steering responses more quickly in the compatible condition. Error rate decreased over time in the incompatible condition. A compatibility effect for both errors and reaction time was also found when the control-response relationship alternated; however, performance improvements over time were not consistent. Isolating compatibility to a hand resulted in reduced error rate and faster reaction time than when compatibility alternated within and between hands. The consequences of alternating control-response relationships are higher error rates and slower responses, at least in the early stages of learning. This research highlights the importance of ensuring consistently compatible human-machine directional control-response relationships.
Liang, Jiafeng; Lin, Huiyan; Xiang, Jing; Wu, Hao; Li, Xu; Liang, Hongyu; Zheng, Xue
2015-04-01
Existing literature on the mini-ultimatum game indicates that counterfactual comparison between chosen and unchosen alternatives is of great importance for individual's fairness consideration. However, it is still unclear how counterfactual comparison influences the electrophysiological responses to unfair chosen offers. In conjunction with event-related potentials' (ERPs) technique, the current study aimed to explore the issue by employing a modified version of the mini-ultimatum game where a fixed set of two alternatives (unfair offer vs. fair alternative, unfair vs. hyperfair alternative, unfair offer vs. hyperunfair alternative) was presented before the chosen offer. The behavioral results showed that participants were more likely to accept unfair chosen offers when the unchosen alternative was hyperunfair than when the unchosen alternative was fair or hyperfair. The ERPs results showed that the feedback-related negativity (FRN) elicited by unfair chosen offers was insensitive to the type of unchosen alternative when correcting for possible overlap with other components. In contrast, unfair chosen offers elicited larger P300 amplitudes when the unchosen alternative was hyperunfair than when the unchosen alternative was fair or hyperfair. These findings suggest that counterfactual comparison may take effect at later stages of fairness consideration as reflected by the P300. © 2015 Scandinavian Psychological Associations and John Wiley & Sons Ltd.
78 FR 73471 - Refuge Alternatives for Underground Coal Mines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-06
... Refuge Alternatives for Underground Coal Mines AGENCY: Mine Safety and Health Administration, Labor... Agency's Request for Information (RFI) on Refuge Alternatives for Underground Coal Mines. This extension...), MSHA published a Request for Information on Refuge Alternatives for Underground Coal Mines. The RFI...
77 FR 43827 - International Workshop on Alternative Methods for Leptospira
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-26
... DEPARTMENT OF HEALTH AND HUMAN SERVICES International Workshop on Alternative Methods for... NTP Interagency Center for the Evaluation of Alternative Toxicological Methods (NICEATM) announces an ``International Workshop on Alternative Methods for Leptospira Vaccine Potency Testing: State of the Science and...
Integrating Exposure into Chemical Alternatives Assessment Using a Qualitative Approach
Most alternatives assessments (AA) published to date are largely hazard-based rankings, and as such may not represent a fully informed consideration of the advantages and disadvantages of possible alternatives. With an assessment goal of identifying an alternative chemical that i...
Chicano Alternative Education.
ERIC Educational Resources Information Center
Galicia, H. Homero; Almaguer, Clementina
Alternative schooling is challenging some basic notions of curriculum, operation, and structure of traditional schools; it is not challenging the basic concept of schooling. Chicano alternative education, an elusive concept, lacks a precise definition. Chicano alternative schools reflect a vast diversity in structure, focus, and goals. The Chicano…
DOT National Transportation Integrated Search
2012-08-31
The purpose of this study was to (1) study the potential expansion of existing alternative transportation systems (bicycle facilities) and development of new alternative transportation systems in and around the Maryland District of Assateague Island ...
76 FR 43698 - Lake Champlain Sea Lamprey Control Alternatives Workgroup
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-21
...] Lake Champlain Sea Lamprey Control Alternatives Workgroup AGENCY: Fish and Wildlife Service, Interior... of the Lake Champlain Sea Lamprey Control Alternatives Workgroup (Workgroup). The Workgroup's purpose... implementation of sea lamprey control techniques alternative to lampricide that are technically feasible, cost...
Alternate-Fuel Vehicles and Their Application in Schools.
ERIC Educational Resources Information Center
Taggart, Chip
1991-01-01
Alternative fuels are becoming increasingly attractive from environmental, energy independence, and economic perspectives. Addresses the following topics: (1) federal and state legislation; (2) alternative fuels and their attributes; (3) practical experience with alternative-fuel vehicles in pupil transportation; and (4) options for school…
Alternative Splicing May Not Be the Key to Proteome Complexity.
Tress, Michael L; Abascal, Federico; Valencia, Alfonso
2017-02-01
Alternative splicing is commonly believed to be a major source of cellular protein diversity. However, although many thousands of alternatively spliced transcripts are routinely detected in RNA-seq studies, reliable large-scale mass spectrometry-based proteomics analyses identify only a small fraction of annotated alternative isoforms. The clearest finding from proteomics experiments is that most human genes have a single main protein isoform, while those alternative isoforms that are identified tend to be the most biologically plausible: those with the most cross-species conservation and those that do not compromise functional domains. Indeed, most alternative exons do not seem to be under selective pressure, suggesting that a large majority of predicted alternative transcripts may not even be translated into proteins. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
Side Effects in Time Discounting Procedures: Fixed Alternatives Become the Reference Point
2016-01-01
Typical research on intertemporal choice utilizes a two-alternative forced choice (2AFC) paradigm requiring participants to choose between a smaller sooner and larger later payoff. In the adjusting-amount procedure (AAP) one of the alternatives is fixed and the other is adjusted according to particular choices made by the participant. Such a method makes the alternatives unequal in status and is speculated to make the fixed alternative a reference point for choices, thereby affecting the decision made. The current study shows that fixing different alternatives in the AAP influences discount rates in intertemporal choices. Specifically, individuals’ (N = 283) choices were affected to just the same extent by merely fixing an alternative as when choices were preceded by scenarios explicitly imposing reference points. PMID:27768759
Jin, Wen; Jiang, Hai; Liu, Yimin; Klampfl, Erica
2017-01-01
Discrete choice experiments have been widely applied to elicit behavioral preferences in the literature. In many of these experiments, the alternatives are named alternatives, meaning that they are naturally associated with specific names. For example, in a mode choice study, the alternatives can be associated with names such as car, taxi, bus, and subway. A fundamental issue that arises in stated choice experiments is whether to treat the alternatives' names as labels (that is, labeled treatment), or as attributes (that is, unlabeled treatment) in the design as well as the presentation phases of the choice sets. In this research, we investigate the impact of labeled versus unlabeled treatments of alternatives' names on the outcome of stated choice experiments, a question that has not been thoroughly investigated in the literature. Using results from a mode choice study, we find that the labeled or the unlabeled treatment of alternatives' names in either the design or the presentation phase of the choice experiment does not statistically affect the estimates of the coefficient parameters. We then proceed to measure the influence toward the willingness-to-pay (WTP) estimates. By using a random-effects model to relate the conditional WTP estimates to the socioeconomic characteristics of the individuals and the labeled versus unlabeled treatments of alternatives' names, we find that: a) Given the treatment of alternatives' names in the presentation phase, the treatment of alternatives' names in the design phase does not statistically affect the estimates of the WTP measures; and b) Given the treatment of alternatives' names in the design phase, the labeled treatment of alternatives' names in the presentation phase causes the corresponding WTP estimates to be slightly higher.
Factors related to complementary/alternative medicine use among cancer patients in central Anatolia.
Er, Ozlem; Mistik, Selcuk; Ozkan, Metin; Ozturk, Ahmet; Altinbas, Mustafa
2008-01-01
We aimed to evaluate the prevalence of and factors related to the use of complementary/alternative medicine among cancer patients undergoing or following conventional treatment at the Erciyes University Oncology Hospital in Central Anatolia. Face-to-face interview and a questionnaire were carried out with cancer patients attending the outpatient clinic of Medical Oncology. Questionnaire items included patients' demographic data, treatment, use of complementary/alternative medicine and possible related factors. Multivariate analysis was performed to compare the factors related to use of complementary/alternative medicine. A total of 268 consecutive cancer patients were enrolled in the study. Overall, 43% of the patients were using or had used complementary/alternative medicine. Totally, 90% of the patients using complementary/alternative medicine utilized herbs, and most of the herbs used were stinging nettle. Nearly half of the patients using complementary/alternative medicine (46.1%) were aiming to fight the disease. Among users, nearly half of them regarded the method used as effective and 54 (50.5%) suggested the use of complementary/alternative medicine to other patients. Only 23.1% of the patients discussed the use of complementary/alternative medicine with their physician. In logistic regression analysis, younger age, higher educational status, advanced stage of the disease, longer duration of the disease and current treatment status were significantly associated with the use of complementary/alternative medicine. In our regression model, the predictivity rate of these variables was 72.2% for use of complementary/alternative medicine according to the backward Wald test. Use of complementary/alternative medicine among cancer patients in our center is modestly high, and the most common method is herbal therapy. Communication between the patient and the physician should be improved on this subject.
Application of alternative medicine in gastrointestinal cancer patients.
Nikolić, Ivan; Smiljenić, Dragana; Kukić, Biljana; Bogdanović, Bogdan; Petrović, Tomislav; Ivković-Kapicl, Tatjana; Kozarski, Dejan; Djan, Igor
2012-11-01
[corrected] Alternative medicine is a set of therapeutic procedures which are no part of official practice. At present, the use of alternative medicine among cancer patients is significant and the purpose of this study was to get more information on the methods and products of alternative medicine. Thus, the aim of the study was to determine the frequency of the use of alternative medicine among gastrointestinal cancer patients. The research was conducted using an anonymous questionnaire in writing. We included 205 patients with the diagnosis of gastrointestinal malignancy in the study but the questionnaire was fulfilled by 193 patients and the presented data were based on their answers. The questions were about the sociodemographic characteristics of the patients, the reasons for their use of alternative medicine, and their information sources about alternative medicine. We divided existing alternative therapies into 6 categories: herbal therapy, special diets, psychotherapy, body-mind therapy, spiritual therapy, and other supplements. A total of 48 (24.9%) patients did not use any type of alternative therapy; 145 (75.1%) patients used at least one product and 124 (64.25%) patients used herbal preparations (beetroot juice was consumed by 110 [56.99%] patients); 136 (70.5%) patients were informed about alternative therapies by other patients; 145 (75.1%) used alternative medicine to increase the chances for cure; 88 (45.6%) of interviewed patients would like to participate in future research in this field. The use of alternative medicine is evidently significant among cancer patients. Further research should be conducted in order to find out interactions of these products with other drugs and potential advantages and disadvantages of this form of treatment.
Health need and the use of alternative medicine among adults who do not use conventional medicine
2010-01-01
Background We hypothesize that a substantial portion of individuals who forgo conventional care in a given year turn to some form of alternative medicine. This study also examines whether individuals who use only alternative medicine will differ substantially in health and sociodemographic status from individuals using neither alternative medicine nor conventional care in a given year. To identify those factors that predict alternative medicine use in those not using conventional care, we employed the socio-behavioral model of healthcare utilization. Methods The current study is a cross-sectional regression analysis using data from the 2002 National Health Interview Survey. Data were collected in-person from 31,044 adults throughout the 50 states and the District of Columbia. Results 19.3% of adults (38.3 million) did not use conventional care in a 12 month period, although 39.5% of these individuals (14.7 million) reported having one or more problems with their health. Of those not using conventional care, 24.8% (9.5 million) used alternative medicine. Users of alternative medicine had more health needs and were more likely to delay conventional care because of both cost and non-cost factors compared to those not using alternative medicine. While individual predisposing factors (gender, education) were positively associated with alternative medicine use, enabling factors (poverty status, insurance coverage) were not. Conclusions We found that a quarter of individuals who forgo conventional care in a given year turn towards alternative medicine. Our study suggests that the potential determinants of using only alternative medicine are multifactorial. Future research is needed to examine the decision process behind an individual's choice to use alternative medicine but not conventional medicine and the clinical outcomes of this choice. PMID:20670418
Bak, Jia; Pyeon, Hae-In; Seok, Jin-I; Choi, Yun-Sik
2017-03-01
Y maze has been used to test spatial working memory in rodents. To this end, the percentage of spontaneous alternation has been employed. Alternation indicates sequential entries into all three arms; e.g., when an animal visits all three arms clockwise or counterclockwise sequentially, alternation is achieved. Interestingly, animals have a tendency to rotate or turn to a preferred side. Thus, when an animal has a high rotation preference, this may influence their alternation behavior. Here, we have generated a new analytical method, termed entropy of spontaneous alternation, to offset the effect of rotation preference on Y maze. To validate the entropy of spontaneous alternation, we employed a free rotation test using a cylinder and a spatial working memory test on Y maze. We identified that mice showed 65.1% rotation preference on average. Importantly, the percentage of spontaneous alternation in the high preference group (more than 70% rotation to a preferred side) was significantly higher than that in the no preference group (<55%). In addition, there was a clear correlation between rotation preference on cylinder and turning preference on Y maze. On the other hand, this potential leverage effect that arose from rotation preference disappeared when the animal behavior on Y maze was analyzed with the entropy of spontaneous alternation. Further, entropy of spontaneous alternation significantly determined the loss of spatial working memory by scopolamine administration. Combined, these data indicate that the entropy of spontaneous alternation provides higher credibility when spatial working memory is evaluated using Y maze. Copyright © 2016 Elsevier B.V. All rights reserved.
1983-03-01
THIS STUDY EXAMINES THE DIFFERENCE BETWEEN THE SELECTIVE SERVICE SYSTEM’S (SSS) CONCEPT OF ALTERNATIVE SERVICE AND THOSE ESPOUSED BY THE MENNONITE CHURCH...System’s (SSS) concept of Alternative Service and those espoused by the Mnnonite Church, the most articulate opponent of current administration planning...adminisrat-ion of an alternative service program. on January 22, the SSS puiblished its proposed concept for alternative service in the Federal Register and
The Impact of Pay on Navy Physician Retention in a Health Care Reform Environment.
1998-03-01
Analyses 33 6. Generalist Physician Supply Under Alternative Specialty Mix 33 7. Specialist Physician Supply Under Alternative Specialty Mix 34 8...Fiscal Years 1992 to 1997 40 5. Comparison of proposed alternative pay plans 54 6. Evaluation of expected outcomes of alternative pay plans 55 7...Explanatory variables with the expected sign of regression coefficient 76 8. Comparison of Navy physicians’ pay to alternative civilian pay for selected
DoD use of Domestically-Produced Alternative Fuels and Alternative Fuel Vehicles
2014-04-10
based fuels and biodiesel , in DoD vehicles; (2) current and projected actions by the DoD to increase the use of alternative fuels in vehicles; (3) a...fuels and vehicles. 15. SUBJECT TERMS alternative fuel infrastructure, electric vehicles, biofuels, ethanol, biodiesel , drop-in, synthetic fuel...of: (1) use and potential use of domestically-produced alternative fuels including but not limited to, natural gas based fuels and biodiesel , in DoD
Bitel, Claudine L; Nathan, Rachel; Wong, Patrick; Kuppasani, Sunil; Matsushita, Masafumi; Kanazawa, Hrioshi; Frederikse, Peter H
2011-04-01
Alternative RNA splicing is essential in development and more rapid physiological processes that include disease mechanisms. Studies over the last 20 years demonstrated that RNA binding protein families, which mediate the alternative splicing of a large percentage of genes in mammals, contain isoforms with mutually exclusive expression in non-neural and neural progenitor cells vs. post-mitotic neurons, and regulate the comprehensive reprogramming of alternative splicing during neurogenesis. Polypyrimidine tract binding (PTB) proteins and Fox-1 proteins also undergo mutually exclusive alternative splicing in neural and non-neural cells that regulates their tissue-specific expression and splicing activities. Over the past 50 years, striking morphological similarities noted between lens fiber cells and neurons suggested that cell biology processes and gene expression profiles may be shared as well. Here, we examined mouse and rat lenses to determine if alternative splicing of neuronal nPTB and Fox-1/Fox-2 isoforms also occurs in lenses. Immunoblot, immunofluorescence, and RT-PCR were used to examine expression and alternative splicing of transcripts in lens and brain. We demonstrated that exon 10 is predominantly included in nPTB transcripts consistent with nPTB protein in lenses, and that alternatively spliced Fox-1/-2 lens transcripts contain exons that have been considered neuron-specific. We identified a 3' alternative Fox-1 exon in lenses that encodes a nuclear localization signal consistent with its protein distribution detected in fiber cells. Neuronal alternative splicing of kinesin KIF1Bβ2 has been associated with PTB/nPTB and Fox-2, and we found that two 'neuron-specific' exons are also included in lenses. The present study provides evidence that alternative neuronal nPTB and Fox-1/Fox-2 isoforms are also produced in lenses. These findings raise questions regarding the extent these factors contribute to a similar reprogramming of alternative splicing during lens differentiation, and the degree that alternative gene transcripts produced during neurogenesis are also expressed in the lens.
Use of complementary and alternative medicines during the third trimester.
Pallivalapila, Abdul Rouf; Stewart, Derek; Shetty, Ashalatha; Pande, Binita; Singh, Rajvir; McLay, James S
2015-01-01
To estimate the prevalence, indications, and associated factors for complementary and alternative medicine use during the last trimester of pregnancy. A questionnaire survey was conducted of women with a live birth (N=700) admitted to the postnatal unit at the Royal Aberdeen Maternity Hospital, northeast Scotland. Outcome measures included: complementary and alternative medicine used; vitamins and minerals used; reasons for complementary and alternative medicine use; independent associated factors for use; views; and experiences. Descriptive and inferential statistical analysis was performed. The response rate was 79.6% of eligible women. Two thirds of respondents (61.4%) reported using complementary and alternative medicine, excluding vitamins and minerals, during the third trimester. Respondents reported using a total of 30 different complementary and alternative medicine modalities, of which oral herbal products were the most common (38% of respondents, 40 different products). The independent associated factors for complementary and alternative medicine use identified were: complementary and alternative medicine use before pregnancy (odds ratio [OR] 4.36, 95% confidence interval [CI] 2.39-7.95, P<.001); a university education (OR 2.41, 95% CI 1.46-4.0, P=.001), and complementary and alternative medicine use by family or friends (OR 2.36, 95% CI 1.61-3.47, P<.001). There was no association with health care professional recommendations. Users were significantly more likely than nonusers to agree that complementary and alternative medicines were safer than prescribed medicines (P=.006), less likely to be associated with side effects (P≤.001), and could interfere with conventional medicines (P≤.001). Despite the majority of respondents, and notably users, being uncertain about their safety and effectiveness, complementary and alternative medicine modalities and complementary and alternative medicine products are widely used during the third trimester of pregnancy in this study population. Although prior use was the most significant independent associated factor, the role of family and friends, rather than health professionals, in the decision to use complementary and alternative medicine may be of concern. III.
2014-01-01
Background The circadian clock enables living organisms to anticipate recurring daily and seasonal fluctuations in their growth habitats and synchronize their biology to the environmental cycle. The plant circadian clock consists of multiple transcription-translation feedback loops that are entrained by environmental signals, such as light and temperature. In recent years, alternative splicing emerges as an important molecular mechanism that modulates the clock function in plants. Several clock genes are known to undergo alternative splicing in response to changes in environmental conditions, suggesting that the clock function is intimately associated with environmental responses via the alternative splicing of the clock genes. However, the alternative splicing events of the clock genes have not been studied at the molecular level. Results We systematically examined whether major clock genes undergo alternative splicing under various environmental conditions in Arabidopsis. We also investigated the fates of the RNA splice variants of the clock genes. It was found that the clock genes, including EARLY FLOWERING 3 (ELF3) and ZEITLUPE (ZTL) that have not been studied in terms of alternative splicing, undergo extensive alternative splicing through diverse modes of splicing events, such as intron retention, exon skipping, and selection of alternative 5′ splice site. Their alternative splicing patterns were differentially influenced by changes in photoperiod, temperature extremes, and salt stress. Notably, the RNA splice variants of TIMING OF CAB EXPRESSION 1 (TOC1) and ELF3 were degraded through the nonsense-mediated decay (NMD) pathway, whereas those of other clock genes were insensitive to NMD. Conclusion Taken together, our observations demonstrate that the major clock genes examined undergo extensive alternative splicing under various environmental conditions, suggesting that alternative splicing is a molecular scheme that underlies the linkage between the clock and environmental stress adaptation in plants. It is also envisioned that alternative splicing of the clock genes plays more complex roles than previously expected. PMID:24885185
77 FR 8865 - Recent Postings of Broadly Applicable Alternative Test Methods
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-15
... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... INFORMATION CONTACT: An electronic copy of each alternative test method approval document is available on the...
75 FR 7593 - Recent Postings of Broadly Applicable Alternative Test Methods
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-22
... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... electronic copy of each alternative test method approval document is available on EPA's Web site at http...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-09
... Alternative Toxicological Methods (SACATM) AGENCY: Division of the National Toxicology Program (DNTP.../live ). SACATM advises the Interagency Coordinating Committee on the Validation of Alternative Methods (ICCVAM), the NTP Interagency Center for the Evaluation of Alternative Toxicological Methods (NICEATM...
78 FR 11174 - Recent Postings of Broadly Applicable Alternative Test Methods
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-15
... Applicable Alternative Test Methods AGENCY: Environmental Protection Agency (EPA). ACTION: Notice of availability. SUMMARY: This notice announces the broadly applicable alternative test method approval decisions... INFORMATION CONTACT: An electronic copy of each alternative test method approval document is available on the...
Innovations in Arizona's Accountability Policies and Frameworks for Alternative Schools
ERIC Educational Resources Information Center
Schlessman, Amy
2014-01-01
This study presents Arizona's innovations in academic accountability policy and academic accountability frameworks for alternative schools. A timeline of statutes and regulations including the State Board of Education approved alternative school definition provides Arizona's context for alternative school accountability policy and frameworks.…
10 CFR 490.201 - Alternative fueled vehicle acquisition mandate schedule.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Alternative fueled vehicle acquisition mandate schedule. 490.201 Section 490.201 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.201 Alternative fueled vehicle acquisition mandate...
10 CFR 490.201 - Alternative fueled vehicle acquisition mandate schedule.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Alternative fueled vehicle acquisition mandate schedule. 490.201 Section 490.201 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.201 Alternative fueled vehicle acquisition mandate...
10 CFR 490.201 - Alternative fueled vehicle acquisition mandate schedule.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Alternative fueled vehicle acquisition mandate schedule. 490.201 Section 490.201 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.201 Alternative fueled vehicle acquisition mandate...
10 CFR 490.201 - Alternative fueled vehicle acquisition mandate schedule.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Alternative fueled vehicle acquisition mandate schedule. 490.201 Section 490.201 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.201 Alternative fueled vehicle acquisition mandate...
10 CFR 490.201 - Alternative fueled vehicle acquisition mandate schedule.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Alternative fueled vehicle acquisition mandate schedule. 490.201 Section 490.201 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.201 Alternative fueled vehicle acquisition mandate...
76 FR 57082 - Premium Penalty Relief; Alternative Premium Funding Target Election Relief
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-15
... PENSION BENEFIT GUARANTY CORPORATION Premium Penalty Relief; Alternative Premium Funding Target... situations involving alternative premium funding target elections. FOR FURTHER INFORMATION CONTACT: Catherine...; Alternative Premium Funding Target Elections; Box 5 Relief).\\1\\ \\1\\ http://www.pbgc.gov/res/other-guidance/tu...
Amending pine bark with alternative substrates
USDA-ARS?s Scientific Manuscript database
Due to a number of factors, pine bark supplies have significantly decreased over the past few years. While alternative substrates are being evaluated, many growers are asking if these alternative substrates can be used to stretch existing PB supplies. In this study, two alternative substrates, “Cl...
46 CFR 182.130 - Alternative standards.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Alternative standards. 182.130 Section 182.130 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SMALL PASSENGER VESSELS (UNDER 100 GROSS TONS) MACHINERY INSTALLATION General Provisions § 182.130 Alternative standards. As an alternative to complying...
Alternative Fuel Vehicle (AFV) Revolving Loan Program The Mississippi Alternative Fuel School Bus and Municipal Motor Vehicle Revolving Loan Program provides zero-interest loans for public school districts and municipalities to cover the incremental cost to purchase alternative fuel school buses and
77 FR 14583 - Notice to Manufacturers of Alternative Fuel Vans
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-12
... Alternative Fuel Vans AGENCY: Federal Aviation Administration (FAA), U.S. DOT. ACTION: Notice to Manufacturers of Alternative Fuel Vans. SUMMARY: Projects funded under the Airport Improvement Program (AIP) must... (FAA) is considering issuing waivers to foreign manufacturers of alternative fuel vans. This notice...
48 CFR 852.273-72 - Alternative evaluation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Alternative evaluation... Alternative evaluation. As prescribed in 873.110(c), insert the following provision: Alternative Evaluation... unbalanced. Evaluation of options shall not obligate the Government to exercise the option(s). (End of...
78 FR 41192 - Proposed Collection; Comment Request for Regulation Project
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-09
... alcohol fuel and biodiesel; renewable diesel; alternative fuel; diesel- water fuel emulsion; taxable fuel...: Alcohol fuel and biodiesel; renewable diesel; alternative fuel; diesel-water fuel emulsion; taxable fuel..., biodiesel mixtures, renewable diesel mixtures, alternative fuel mixtures, and alternative fuel sold for use...
40 CFR 136.5 - Approval of alternate test procedures.
Code of Federal Regulations, 2011 CFR
2011-07-01
... and to the Alternate Test Procedure Program Coordinator, Office of Science and Technology (4303... to the Alternate Test Procedure Program Coordinator, Office of Science and Technology (4303), Office... will be forwarded to the Alternate Test Procedure Program Coordinator, Office of Science and Technology...
40 CFR 136.5 - Approval of alternate test procedures.
Code of Federal Regulations, 2010 CFR
2010-07-01
... and to the Alternate Test Procedure Program Coordinator, Office of Science and Technology (4303... to the Alternate Test Procedure Program Coordinator, Office of Science and Technology (4303), Office... will be forwarded to the Alternate Test Procedure Program Coordinator, Office of Science and Technology...
40 CFR 372.95 - Alternate threshold certification and instructions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 29 2013-07-01 2013-07-01 false Alternate threshold certification and...: COMMUNITY RIGHT-TO-KNOW Forms and Instructions § 372.95 Alternate threshold certification and instructions. (a) Availability of the alternate threshold certification statement and instructions. Availability of...
Shen, Yingfang; Wu, Xiaopei; Liu, Demei; Song, Shengjing; Liu, Dengcai; Wang, Haiqing
2016-05-27
Histone methylation is an epigenetic modification mechanism that regulates gene expression in eukaryotic cells. Jumonji C domain-containing demethylases are involved in removal of methyl groups at lysine or arginine residues. The JmjC domain-only member, JMJ30/JMJD5 of Arabidopsis, is a component of the plant circadian clock. Although some plant circadian clock genes undergo alternative splicing in response to external cues, there is no evidence that JMJ30/JMJD5 is regulated by alternative splicing. In this study, the expression of an Arabidopsis JMJ30/JMJD5 ortholog in Medicago truncatula, MtJMJC5, in response to circadian clock and abiotic stresses were characterized. The results showed that MtJMJC5 oscillates with a circadian rhythm, and undergoes cold specifically induced alternative splicing. The cold-induced alternative splicing could be reversed after ambient temperature returning to the normal. Sequencing results revealed four alternative splicing RNA isoforms including a full-length authentic protein encoding variant, and three premature termination condon-containing variants due to alternative 3' splice sites at the first and second intron. Under cold treatment, the variants that share a common 3' alternative splicing site at the second intron were intensively up-regulated while the authentic protein encoding variant and the premature termination condon-containing variant only undergoing a 3' alternative splicing at the first intron were down regulated. Although all the premature termination condon-harboring alternative splicing variants were sensitive to nonsense-mediated decay, the premature termination codon-harboring alternative splicing variants sharing the 3' alternative splicing site at the second intron showed less sensitivity than the one only containing the 3' alternative slicing site at the first intron under cold treatment. These results suggest that the cold-dependent alternative splicing of MtJMJC5 is likely a species or genus-specific mechanism of gene expression regulation on RNA levels, and might play a role in epigenetic regulation of the link between the circadian clock and ambient temperature fluctuation in Medicago. Copyright © 2016 Elsevier Inc. All rights reserved.
Cost analysis of Navy acquisition alternatives for the NAVSTAR Global Positioning System
NASA Astrophysics Data System (ADS)
Darcy, T. F.; Smith, G. P.
1982-12-01
This research analyzes the life cycle cost (LCC) of the Navy's current and two hypothetical procurement alternatives for NAVSTAR Global Positioning System (GPS) user equipment. Costs are derived by the ARINC Research Corporation ACBEN cost estimating system. Data presentation is in a comparative format describing individual alternative LCC and differential costs between alternatives. Sensitivity analysis explores the impact receiver-processor unit (RPU) first unit production cost has on individual alternative LCC, as well as cost differentials between each alternative. Several benefits are discussed that might provide sufficient cost savings and/or system effectiveness improvements to warrant a procurement strategy other than the existing proposal.
COMMUNICATION: Alternative splicing and genomic stability
NASA Astrophysics Data System (ADS)
Cahill, Kevin
2004-06-01
Alternative splicing allows an organism to make different proteins in different cells at different times, all from the same gene. In a cell that uses alternative splicing, the total length of all the exons is much shorter than in a cell that encodes the same set of proteins without alternative splicing. This economical use of exons makes genes more stable during reproduction and development because a genome with a shorter exon length is more resistant to harmful mutations. Genomic stability may be the reason why higher vertebrates splice alternatively. For a broad class of alternatively spliced genes, a formula is given for the increase in their stability.
Mechanisms of alternative splicing regulation: insights from molecular and genomics approaches
Chen, Mo; Manley, James L.
2010-01-01
Alternative splicing of mRNA precursors provides an important means of genetic control and is a crucial step in the expression of most genes. Alternative splicing markedly affects human development, and its misregulation underlies many human diseases. Although the mechanisms of alternative splicing have been studied extensively, until the past few years we had not begun to realize fully the diversity and complexity of alternative splicing regulation by an intricate protein–RNA network. Great progress has been made by studying individual transcripts and through genome-wide approaches, which together provide a better picture of the mechanistic regulation of alternative pre-mRNA splicing. PMID:19773805
DOE Office of Scientific and Technical Information (OSTI.GOV)
Irving, J.S.
DOE prepared an environmental assessment (EA)for wildland fire management activities on the Idaho National Engineering and Environmental Laboratory (INEEL) (DOE/EA-1372). The EA was developed to evaluate wildland fire management options for pre-fire, fire suppression, and post fire activities. Those activities have an important role in minimizing the conversion of the native sagebrush steppe ecosystem found on the INEEL to non-native weeds. Four alternative management approaches were analyzed: Alternative 1 - maximum fire protection; Alternative 2 - balanced fire protection; Alternative 2 - balanced fire protection; Alternative 3 - protect infrastructure and personnel; and Alternative 4 - no action/traditional fire protection.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Irving, John S
DOE prepared an environmental assessment (EA)for wildland fire management activities on the Idaho National Engineering and Environmental Laboratory (INEEL) (DOE/EA-1372). The EA was developed to evaluate wildland fire management options for pre-fire, fire suppression, and post fire activities. Those activities have an important role in minimizing the conversion of the native sagebrush steppe ecosystem found on the INEEL to non-native weeds. Four alternative management approaches were analyzed: Alternative 1 - maximum fire protection; Alternative 2 - balanced fire protection; Alternative 2 - balanced fire protection; Alternative 3 - protect infrastructure and personnel; and Alternative 4 - no action/traditional fire protection.
Factors influencing preferences for alternative medicine by Korean Americans.
Kim, Jeongseon; Chan, Mabel M
2004-01-01
Use of alternative medicine among the public has increased rapidly over the last few decades. Studies on alternative health care have been conducted on the general public and on major ethnic groups, but not on Korean Americans, who are one of the fastest growing Asian populations in the United States. This study was a cross-sectional survey of 143 Korean Americans in the Greater New York Metropolitan area; all of them were users of alternative medicine. Inter-correlations of hypothetical demographic predictors and preferences for alternative medicine were obtained. Multiple logistic regression analyses were used to identify factors influencing alternative medicine preferences. Most of the respondents answered that they preferred alternative medicine because of philosophical congruence, i.e. they found alternative therapies compatible with their values, world views, spiritual/religious philosophies, and beliefs regarding the nature and meaning of health and illness. The results show that younger, well-educated respondents, with significant acculturation level, and have stayed in the US for a relatively short period of time preferred alternative medicine. The information derived from this and similar studies may be of potential value to the biomedical community, governmental agencies, insurance companies and managed care organizations.
A saga of cancer epigenetics: linking epigenetics to alternative splicing.
Narayanan, Sathiya Pandi; Singh, Smriti; Shukla, Sanjeev
2017-03-07
The discovery of an increasing number of alternative splicing events in the human genome highlighted that ∼94% of genes generate alternatively spliced transcripts that may produce different protein isoforms with diverse functions. It is now well known that several diseases are a direct and indirect consequence of aberrant splicing events in humans. In addition to the conventional mode of alternative splicing regulation by ' cis ' RNA-binding sites and ' trans' RNA-binding proteins, recent literature provides enormous evidence for epigenetic regulation of alternative splicing. The epigenetic modifications may regulate alternative splicing by either influencing the transcription elongation rate of RNA polymerase II or by recruiting a specific splicing regulator via different chromatin adaptors. The epigenetic alterations and aberrant alternative splicing are known to be associated with various diseases individually, but this review discusses/highlights the latest literature on the role of epigenetic alterations in the regulation of alternative splicing and thereby cancer progression. This review also points out the need for further studies to understand the interplay between epigenetic modifications and aberrant alternative splicing in cancer progression. © 2017 The Author(s); published by Portland Press Limited on behalf of the Biochemical Society.
Renewal, Resurgence, and Alternative Reinforcement Context
Sweeney, Mary M.; Shahan, Timothy A.
2015-01-01
Resurgence, relapse induced by the removal of alternative reinforcement, and renewal, relapse induced by a change in contextual stimuli, are typically studied separately in operant conditioning paradigms. In analogous treatments of operant problem behavior, aspects of both relapse phenomena can operate simultaneously. Therefore, the purpose of this study was to examine a novel method for studying resurgence and renewal in the same experimental preparation. An alternative source of reinforcement was available during extinction for one group of rats (a typical resurgence preparation). Another group experienced an operant renewal preparation in which the extinction context was distinguished via olfactory and visual stimuli. A third group experienced alternative reinforcement delivery in the new context, a novel combination of typical resurgence and renewal preparations. Removal of alternative reinforcement and/or a change in context induced relapse, relative to an extinction-only control group. When alternative reinforcement was delivered in a novel context, the alternative response was less persistent relative to when extinction of the alternative response took place in the context in which it was trained. This methodology might be used to illustrate shared (or distinct) mechanisms of resurgence and renewal, and to determine how delivering alternative reinforcement in another context may affect persistence and relapse. PMID:25936876
Ahn, Jin-Hee; Kim, Sung-Bae; Yun, Mi Ra; Lee, Jung-Shin; Kang, Yoon-Koo
2004-01-01
Although hepatotoxicity has been rarely reported during adjuvant chemotherapy in breast cancer patients, we observed a high frequency in our patients who were also taking alternative agents. We therefore sought to determine the association between hepatotoxicity and alternative agents during adjuvant chemotherapy in breast cancer patients. All breast cancer patients were treated with the same chemotherapeutic regimen and had normal baseline liver function test (LFT). LFT was checked repeatedly during each cycle of chemotherapy. Patients showing LFT abnormalities were asked about use of alternative agents, and, after the end of chemotherapy, a questionnaire was administered to each patient on their use of alternative agents. Of 178 patients, 65 (36.5%) admitted using alternative therapy, and significantly more patients in this group developed LFT abnormalities (37/65, 56.9%) than those who denied taking alternative therapy (25/113, 22.1%, p=0.001). Although LFT abnormalities were mild to moderate and normalized in most patients after cessation of alternative agents, it remained a serious problem in one patient. In conclusion, alternative therapy may be one of the etiologies for abnormal LFT in breast cancer patients receiving adjuvant chemotherapy. PMID:15201506
78 FR 58264 - Refuge Alternatives for Underground Coal Mines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-23
... Refuge Alternatives for Underground Coal Mines AGENCY: Mine Safety and Health Administration, Labor... Agency's Request for Information (RFI) on Refuge Alternatives for Underground Coal Mines. This extension... Alternatives for Underground Coal Mines. The RFI comment period had been scheduled to close on October 7, 2013...
40 CFR 86.346-79 - Alternative NOX measurement technique.
Code of Federal Regulations, 2012 CFR
2012-07-01
... following “alternative instrumentation” for both Diesel and gasoline-fueled engines. The “alternative instrumentation” shall consist of: (1) A heated sample line maintained above the dew point: (2) An NO2 to NO... the “alternative instrumentation”, where applicable, with the following exceptions: (1) Analyzer...
40 CFR 86.346-79 - Alternative NOX measurement technique.
Code of Federal Regulations, 2011 CFR
2011-07-01
... following “alternative instrumentation” for both Diesel and gasoline-fueled engines. The “alternative instrumentation” shall consist of: (1) A heated sample line maintained above the dew point: (2) An NO2 to NO... the “alternative instrumentation”, where applicable, with the following exceptions: (1) Analyzer...
40 CFR 86.346-79 - Alternative NOX measurement technique.
Code of Federal Regulations, 2010 CFR
2010-07-01
... following “alternative instrumentation” for both Diesel and gasoline-fueled engines. The “alternative instrumentation” shall consist of: (1) A heated sample line maintained above the dew point: (2) An NO2 to NO... the “alternative instrumentation”, where applicable, with the following exceptions: (1) Analyzer...
40 CFR 86.346-79 - Alternative NOX measurement technique.
Code of Federal Regulations, 2013 CFR
2013-07-01
... following “alternative instrumentation” for both Diesel and gasoline-fueled engines. The “alternative instrumentation” shall consist of: (1) A heated sample line maintained above the dew point: (2) An NO2 to NO... the “alternative instrumentation”, where applicable, with the following exceptions: (1) Analyzer...
Alternative Education in Japan: A Brief Orientation.
ERIC Educational Resources Information Center
Needle, Nat
2000-01-01
In Japan, not attending public school is stigmatized, and alternative education is in its infancy. Reviews free spaces, which are not schools, but places for traumatized students to recover; home schooling networks; government-approved independent alternative schools; alternative after-school programs; and innovative programs within the system.…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-26
... Alternative Toxicological Methods (SACATM) AGENCY: National Toxicology Program (NTP), National Institute of... the Validation of Alternative Methods (ICCVAM), the NTP Interagency Center for the Evaluation of Alternative Toxicological Methods (NICEATM), and the Director of the NIEHS and NTP regarding statutorily...
Proceedings of the 1996 Windsor workshop on alternative fuels
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-10-01
This document contains information which was presented at the 1996 Windsor Workshop on Alternative Fuels. Topics include: international links; industry topics and infrastructure issues; propane; engine developments; the cleanliness of alternative fuels; heavy duty alternative fuel engines; California zev commercialization efforts; and in-use experience.
10 CFR 490.500 - Purpose and Scope.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Purpose and Scope. 490.500 Section 490.500 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle... alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles...
10 CFR 490.500 - Purpose and Scope.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Purpose and Scope. 490.500 Section 490.500 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle... alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles...
10 CFR 490.500 - Purpose and Scope.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Purpose and Scope. 490.500 Section 490.500 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle... alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles...
10 CFR 490.500 - Purpose and Scope.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Purpose and Scope. 490.500 Section 490.500 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle... alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles...
10 CFR 490.500 - Purpose and Scope.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Purpose and Scope. 490.500 Section 490.500 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Alternative Fueled Vehicle... alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles...
Santa Rosa Island Mission Utilization Plan Programmatic Environmental Assessment
2005-03-01
subject areas with the greatest likelihood for potential environmental impacts. In each case, the assessment found that the preferred alternative would...7061, "The Environmental Impact Analysis Process"). Selection of Alternative 3, the preferred alternative, of the Santa Rosa Island Mission... Preferred Alternative ...............................................................................................................................2-12
Alternative Fuels Data Center: Vehicle Cost Calculator Assumptions and
Center: Vehicle Cost Calculator Assumptions and Methodology on Facebook Tweet about Alternative Fuels Data Center: Vehicle Cost Calculator Assumptions and Methodology on Twitter Bookmark Alternative Fuels Data Center: Vehicle Cost Calculator Assumptions and Methodology on Google Bookmark Alternative Fuels
Homeschooling: Parents' Reactions.
ERIC Educational Resources Information Center
Martin, Margaret
Many people dissatisfied with the public school system are actively seeking alternatives to public education. In the past, the only alternatives to public school were parochial or private schools or privately hired tutors. Not everyone could afford these alternatives. Over the past 20 years, another alternative to public school education has come…
Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions
Conversions to someone by E-mail Share Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Facebook Tweet about Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Twitter Bookmark Alternative Fuels Data Center: Flexible Fuel Vehicle Conversions on Google Bookmark
Alternative Fuels Data Center: Renewable Natural Gas (Biomethane)
Production Renewable Natural Gas (Biomethane) Production to someone by E-mail Share Alternative Fuels Data Center: Renewable Natural Gas (Biomethane) Production on Facebook Tweet about Alternative Fuels Data Center: Renewable Natural Gas (Biomethane) Production on Twitter Bookmark Alternative Fuels
20 CFR 404.230 - Guaranteed alternative.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Guaranteed alternative. 404.230 Section 404... INSURANCE (1950- ) Computing Primary Insurance Amounts Guaranteed Alternative for People Reaching Age 62 After 1978 But Before 1984 § 404.230 Guaranteed alternative. (a) General. If you reach age 62 after 1978...
45 CFR 1302.32 - Alternative agency-prohibition.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 45 Public Welfare 4 2010-10-01 2010-10-01 false Alternative agency-prohibition. 1302.32 Section 1302.32 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT... Alternative agency—prohibition. (a) No agency will be designated as the alternative agency pursuant to this...
33 CFR 154.107 - Alternatives.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Alternatives. 154.107 Section 154... FACILITIES TRANSFERRING OIL OR HAZARDOUS MATERIAL IN BULK General § 154.107 Alternatives. (a) The COTP may consider and approve alternative procedures, methods, or equipment standards to be used by a facility...
48 CFR 52.228-13 - Alternative Payment Protections.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Alternative Payment....228-13 Alternative Payment Protections. As prescribed in 28.102-3(b), insert the following clause: Alternative Payment Protections (JUL 2000) (a) The Contractor shall submit one of the following payment...
5 CFR 2425.8 - Collaboration and Alternative Dispute Resolution Program.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Collaboration and Alternative Dispute... AWARDS § 2425.8 Collaboration and Alternative Dispute Resolution Program. The parties may request assistance from the Collaboration and Alternative Dispute Resolution Program (CADR) to attempt to resolve the...
Alternative Fuels Data Center: Colonial Williamsburg Switches to
Alternative TransportationA> Colonial Williamsburg Switches to Alternative Transportation to visitors with alternative fuel vehicles. For information about this project, contact Virginia Clean Cities Public Television Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West
Alternative Fuels Data Center: Natural Gas Fueling Infrastructure
Development Infrastructure Development to someone by E-mail Share Alternative Fuels Data Center : Natural Gas Fueling Infrastructure Development on Facebook Tweet about Alternative Fuels Data Center : Natural Gas Fueling Infrastructure Development on Twitter Bookmark Alternative Fuels Data Center: Natural
DOT National Transportation Integrated Search
2000-03-30
This paper examines selected alternative methods of financing the National : Airspace System (NAS), and presents information on the consequences to major : system users of alternative financing mechanisms. The paper examines : alternatives that have ...
76 FR 40336 - Availability of Seats for the Florida Keys National Marine Sanctuary Advisory Council
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-08
... (alternate), Conservation and Environment [1 of 2] (member), Conservation and Environment [1 of 2] (alternate...--Charter Fishing Flats Guide (alternate), South Florida Ecosystem Restoration (member), and South Florida Ecosystem Restoration (alternate). Applicants are chosen based upon their particular expertise and...
5 CFR 842.705 - Alternative forms of annuities available.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Alternative forms of annuities available... SERVICE REGULATIONS (CONTINUED) FEDERAL EMPLOYEES RETIREMENT SYSTEM-BASIC ANNUITY Alternative Forms of Annuities § 842.705 Alternative forms of annuities available. (a) An employee or Member who is eligible to...
40 CFR 35.908 - Innovative and alternative technologies.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Innovative and alternative technologies... § 35.908 Innovative and alternative technologies. (a) Policy. EPA's policy is to encourage and, where possible, to assist in the development of innovative and alternative technologies for the construction of...
40 CFR 35.908 - Innovative and alternative technologies.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Innovative and alternative technologies... § 35.908 Innovative and alternative technologies. (a) Policy. EPA's policy is to encourage and, where possible, to assist in the development of innovative and alternative technologies for the construction of...
40 CFR 35.908 - Innovative and alternative technologies.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Innovative and alternative technologies... § 35.908 Innovative and alternative technologies. (a) Policy. EPA's policy is to encourage and, where possible, to assist in the development of innovative and alternative technologies for the construction of...
40 CFR 35.908 - Innovative and alternative technologies.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Innovative and alternative technologies... § 35.908 Innovative and alternative technologies. (a) Policy. EPA's policy is to encourage and, where possible, to assist in the development of innovative and alternative technologies for the construction of...
76 FR 59707 - National Center for Complementary & Alternative Medicine; Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-27
... Complementary & Alternative Medicine; Notice of Closed Meetings Pursuant to section 10(d) of the Federal... for Complementary and Alternative Medicine Special Emphasis Panel, Training and Education. Date... Complementary and Alternative Medicine Special Emphasis Panel, Clinical Studies of CAM Therapies. Date: November...
Alternate Assessment Manual for the Arizona Student Achievement Program
ERIC Educational Resources Information Center
Arizona Department of Education, 2005
2005-01-01
The Alternate Assessment Code of Ethics informs school personnel involved in alternate assessments of ethical, nondiscriminatory assessment practices and underscores the diligence necessary to provide accurate assessment data for instructional decision-making. The importance of commitment and adherence to the Alternate Assessment Code of Ethics by…
Alternative Fuels Data Center: Biodiesel Fueling Station Locations
Station Locations to someone by E-mail Share Alternative Fuels Data Center: Biodiesel Fueling Station Locations on Facebook Tweet about Alternative Fuels Data Center: Biodiesel Fueling Station Locations on Twitter Bookmark Alternative Fuels Data Center: Biodiesel Fueling Station Locations on Google
10 CFR 503.36 - State or local requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES Permanent Exemptions for New Facilities § 503... petitioner is not entitled to an exemption for lack of alternate fuel supply, site limitation, environmental... reasonable alternative site for the alternate fuel(s) considered; (5) At the proposed site and every...
76 FR 60372 - Application for Annuity or Lump Sum
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-29
... regulations to allow alternative signature methods in addition to the traditional pen-and-ink or ``wet... to allow signature alternatives to the traditional pen-and-ink (``wet'') signature. The Board changes... the agency. The second alternate method is referred to as an ``alternative signature'' or ``signature...
14 CFR 135.395 - Large nontransport category airplanes: Landing limitations: Alternate airports.
Code of Federal Regulations, 2013 CFR
2013-01-01
...: Landing limitations: Alternate airports. 135.395 Section 135.395 Aeronautics and Space FEDERAL AVIATION... category airplanes: Landing limitations: Alternate airports. No person may select an airport as an alternate airport for a large nontransport category airplane unless that airplane (at the weight anticipated...
14 CFR 135.395 - Large nontransport category airplanes: Landing limitations: Alternate airports.
Code of Federal Regulations, 2012 CFR
2012-01-01
...: Landing limitations: Alternate airports. 135.395 Section 135.395 Aeronautics and Space FEDERAL AVIATION... category airplanes: Landing limitations: Alternate airports. No person may select an airport as an alternate airport for a large nontransport category airplane unless that airplane (at the weight anticipated...
26 CFR 20.2032-1 - Alternate valuation.
Code of Federal Regulations, 2010 CFR
2010-04-01
... alternate valuation method under section 2032, the property included in the decedent's gross estate on the..., the alternate valuation method applies to all property included in the gross estate and cannot be... elects the alternate valuation method under section 2432, all property interests existing at the date of...
40 CFR 35.908 - Innovative and alternative technologies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Innovative and alternative technologies... § 35.908 Innovative and alternative technologies. (a) Policy. EPA's policy is to encourage and, where possible, to assist in the development of innovative and alternative technologies for the construction of...
Final Environmental Assessment for Shared Use Paths (SUP), Eglin Air Force Base, Florida
2011-07-01
NEPA; 40 Code of Federal Regulations [CFR] 1500-1508); the USAF environmental impact analysis process as effectuated by 32 CFR Part 989; and DoD...alternatives were considered, but not carried forward for analysis . Alternative B This alternative would consist of constructing a 10’ wide SUP...EA Section 2.3.1, page 12) No-Action Alternative This alternative also was carried forward for analysis . (EA Section 2.4.1, page 16) ENVIRONMENTAL
Environmental Assessment for ’Community Beach Center’ (RCS 04-899 & 05-350)
2005-12-19
with the olive ridley , the Kemp’s ridley (Lepidocheyls kempi) is the smallest of the sea turtle species. Kemp’s ridleys are considered to be the most...Alternative C is the preferred alternative. No Action Alternative: Under the No Action Altemative, a Community Beach Center would not be constructed at...funding permits, expand the facility along the lines of Alternative A. This is preferred alternative. Figure 6 illustrates the site plan for the
DOE Office of Scientific and Technical Information (OSTI.GOV)
McGeer, P.; Durbin, E.
1982-01-01
The 20 invited papers presented at the world conference on alternative fuel entitled 'Methane - fuel for the future' form the basis of this book. Papers discuss: the availability of alternative fuels (natural gas, biomass conversion to methane, methane from coal conversion); technological adaptions for alternative fuels (e.g. natural gas fueled engines, methane and diesel engines); commercial experience with alternative fuel programs. (e.g. retailing of methane); and some national programs for alternative fuels. One paper has been abstracted separately.
1980-11-01
2.317 Alternative #2R 91 2.319 Alternative #3 91 2.320 Alternative #4 92 2.321 Alternative #5 92 2.322 Gas /Electricity 92 2.323 Alternative #1 92...runoff fromt on-site Pollutants (litter, oil , fertilizer, pesticides, animal wastes). - Increased erosion and turbidity in runoff during construction...costs to the City of Novato. 1. Public Services/Utilities. - Increased consumption of gas , electricity and water. - Increased wastewater generation
Hayes, Brett K; Hawkins, Guy E; Newell, Ben R
2016-05-01
Four experiments examined the locus of impact of causal knowledge on consideration of alternative hypotheses in judgments under uncertainty. Two possible loci were examined; overcoming neglect of the alternative when developing a representation of a judgment problem and improving utilization of statistics associated with the alternative hypothesis. In Experiment 1, participants could search for information about the various components of Bayes's rule in a diagnostic problem. A majority failed to spontaneously search for information about an alternative hypothesis, but this bias was reduced when a specific alternative hypothesis was mentioned before search. No change in search patterns was found when a generic alternative cause was mentioned. Experiments 2a and 2b broadly replicated these patterns when participants rated or made binary judgments about the relevance of each of the Bayesian components. In contrast, Experiment 3 showed that when participants were given the likelihood of the data given a focal hypothesis p(D|H) and an alternative hypothesis p(D|¬H), they gave estimates of p(H|D) that were consistent with Bayesian principles. Additional causal knowledge had relatively little impact on such judgments. These results show that causal knowledge primarily affects neglect of the alternative hypothesis at the initial stage of problem representation. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
Remediation alternatives for low-level herbicide contaminated groundwater
DOE Office of Scientific and Technical Information (OSTI.GOV)
Conger, R.M.
In early 1995, an evaluation of alternatives for remediation of a shallow groundwater plume containing low-levels of an organic herbicide was conducted at BASF Corporation, a petrochemical facility located in Ascension Parish, Louisiana. The contaminated site is located on an undeveloped portion of property within 1/4 mile of the east bank of the Mississippi River near the community of Geismar. Environmental assessment data indicated that about two acres of the thirty acre site had been contaminated from past waste management practices with the herbicide bentazon. Shallow soils and groundwater between 5 to 15 feet in depth were affected. Maximum concentrationsmore » of bentazon in groundwater were less than seven parts per million. To identify potentially feasible remediation alternatives, the environmental assessment data, available research, and cost effectiveness were reviewed. After consideration of a preliminary list of alternatives, only two potentially feasible alternatives could be identified. Groundwater pumping, the most commonly used remediation alternative, followed by carbon adsorption treatment was identified as was a new innovative alternative known as vegetative transpiration. This alternative relies on the natural transpiration processes of vegetation to bioremediate organic contaminants. Advantages identified during screening suggest that the transpiration method could be the best remediation alternative to address both economic and environmental factors. An experiment to test critical factors of the vegetatived transpiration alternative with bentazon was recommended before a final decision on feasibility can be made.« less
Jakšić, Ana Marija; Schlötterer, Christian
2016-09-01
Alternative splicing is the highly regulated process of variation in the removal of introns from premessenger-RNA transcripts. The consequences of alternative splicing on the phenotype are well documented, but the impact of the environment on alternative splicing is not yet clear. We studied variation in alternative splicing among four different temperatures, 13, 18, 23, and 29°, in two Drosophila melanogaster genotypes. We show plasticity of alternative splicing with up to 10% of the expressed genes being differentially spliced between the most extreme temperatures for a given genotype. Comparing the two genotypes at different temperatures, we found <1% of the genes being differentially spliced at 18°. At extreme temperatures, however, we detected substantial differences in alternative splicing-with almost 10% of the genes having differential splicing between the genotypes: a magnitude similar to between species differences. Genes with differential alternative splicing between genotypes frequently exhibit dominant inheritance. Remarkably, the pattern of surplus of differences in alternative splicing at extreme temperatures resembled the pattern seen for gene expression intensity. Since different sets of genes were involved for the two phenotypes, we propose that purifying selection results in the reduction of differences at benign temperatures. Relaxed purifying selection at temperature extremes, on the other hand, may cause the divergence in gene expression and alternative splicing between the two strains in rarely encountered environments. Copyright © 2016 by the Genetics Society of America.
Li, Qingshun Q; Liu, Zhaoyang; Lu, Wenjia; Liu, Man
2017-05-17
Pre-mRNA alternative splicing and alternative polyadenylation have been implicated to play important roles during eukaryotic gene expression. However, much remains unknown regarding the regulatory mechanisms and the interactions of these two processes in plants. Here we focus on an Arabidopsis gene OXT6 (Oxidative Tolerant-6) that has been demonstrated to encode two proteins through alternative splicing and alternative polyadenylation. Specifically, alternative polyadenylation at Intron-2 of OXT6 produces a transcript coding for AtCPSF30, an Arabidopsis ortholog of 30 kDa subunit of the Cleavage and Polyadenylation Specificity Factor. On the other hand, alternative splicing of Intron-2 generates a longer transcript encoding a protein named AtC30Y, a polypeptide including most part of AtCPSF30 and a YT521B domain. To investigate the expression outcome of OXT6 in plants, a set of mutations were constructed to alter the splicing and polyadenylation patterns of OXT6. Analysis of transgenic plants bearing these mutations by quantitative RT-PCR revealed a competition relationship between these two processes. Moreover, when both splice sites and poly(A) signals were mutated, polyadenylation became the preferred mode of OXT6 processing. These results demonstrate the interplay between alternative splicing and alternative polyadenylation, and it is their concerted actions that define a gene's expression outcome.
Höfer, Juliana; Hoffmann, Falk; Bachmann, Christian
2017-05-01
Despite limited evidence, complementary and alternative medicine treatments are popular in autism spectrum disorder. The aim of this review was to summarize the available evidence on complementary and alternative medicine use frequency in autism spectrum disorder. A systematic search of three electronic databases was performed. All research studies in English or German reporting data on the frequency of complementary and alternative medicine use in individuals with autism spectrum disorder were included. Two independent reviewers searched the literature, extracted information on study design and results, and assessed study quality using an established quality assessment tool. Twenty studies with a total of 9540 participants were included. The prevalence of any complementary and alternative medicine use ranged from 28% to 95% (median: 54%). Special diets or dietary supplements (including vitamins) were the most frequent complementary and alternative medicine treatments, ranking first in 75% of studies. There was some evidence for a higher prevalence of complementary and alternative medicine use in autism spectrum disorder compared to other psychiatric disorders and the general population. Approximately half of children and adolescents with autism spectrum disorder use complementary and alternative medicine. Doctors should be aware of this and should discuss complementary and alternative medicine use with patients and their carers, especially as the evidence is mixed and some complementary and alternative medicine treatments are potentially harmful.
Konrad, Christopher P.
2004-01-01
A precipitation-runoff model for the Methow River Basin was used to simulate six alternatives: (1) baseline of current flow, (2) line irrigation canals to limit seepage losses, (3) increase surface-water diversions through unlined canals for aquifer recharge, (4) convert from surface-water to ground-water resources to supply water for irrigation, and (5) reduce tree density in forested headwater catchments, and (6) natural flow. Daily streamflow from October 1, 1959, to September 30, 2001 (water years 1960?2001) was simulated. Lining irrigation canals (alternative 2) increased flows in the Chewuch, Twisp, and the Methow (upstream and at Twisp) Rivers during September because of lower diversion rates, but not in the Methow River near Pateros. Increasing diversions for aquifer recharge (alternative 3) increased streamflow from September into January, but reduced streamflow earlier in the summer. Conversion of surface-water diversions to ground-water wells (alternative 4) resulted in the largest increase in September streamflow of any alternative, but also marginally lower January flows (at most -8 percent in the 90-percent exceedence value). Forest-cover reduction (alternative 5) produced large increases in streamflow during high-flow periods in May and June and earlier onset of high flows and small increases in January streamflows. September streamflows were largely unaffected by alternative 5. Natural streamflow (alternative 6) was higher in September and lower in January than the baseline alternative.
Testing Multi-Alternative Decision Models with Non-Stationary Evidence
Tsetsos, Konstantinos; Usher, Marius; McClelland, James L.
2011-01-01
Recent research has investigated the process of integrating perceptual evidence toward a decision, converging on a number of sequential sampling choice models, such as variants of race and diffusion models and the non-linear leaky competing accumulator (LCA) model. Here we study extensions of these models to multi-alternative choice, considering how well they can account for data from a psychophysical experiment in which the evidence supporting each of the alternatives changes dynamically during the trial, in a way that creates temporal correlations. We find that participants exhibit a tendency to choose an alternative whose evidence profile is temporally anti-correlated with (or dissimilar from) that of other alternatives. This advantage of the anti-correlated alternative is well accounted for in the LCA, and provides constraints that challenge several other models of multi-alternative choice. PMID:21603227
Testing multi-alternative decision models with non-stationary evidence.
Tsetsos, Konstantinos; Usher, Marius; McClelland, James L
2011-01-01
Recent research has investigated the process of integrating perceptual evidence toward a decision, converging on a number of sequential sampling choice models, such as variants of race and diffusion models and the non-linear leaky competing accumulator (LCA) model. Here we study extensions of these models to multi-alternative choice, considering how well they can account for data from a psychophysical experiment in which the evidence supporting each of the alternatives changes dynamically during the trial, in a way that creates temporal correlations. We find that participants exhibit a tendency to choose an alternative whose evidence profile is temporally anti-correlated with (or dissimilar from) that of other alternatives. This advantage of the anti-correlated alternative is well accounted for in the LCA, and provides constraints that challenge several other models of multi-alternative choice.
Behavioral Momentum Theory Fails to Account for the Effects of Reinforcement Rate on Resurgence
Craig, Andrew R.; Shahan, Timothy A.
2017-01-01
The behavioral-momentum model of resurgence predicts reinforcer rates within a resurgence preparation should have three effects on target behavior. First, higher reinforcer rates in baseline (Phase 1) produce more persistent target behavior during extinction plus alternative reinforcement. Second, higher rate alternative reinforcement during Phase 2 generates greater disruption of target responding during extinction. Finally, higher rates of either reinforcement source should produce greater responding when alternative reinforcement is suspended in Phase 3. Recent empirical reports have produced mixed results in terms of these predictions. Thus, the present experiment further examined reinforcer-rate effects on persistence and resurgence. Rats pressed target levers for high-rate or low-rate variable-interval food during Phase 1. In Phase 2, target-lever pressing was extinguished, an alternative nose-poke became available, and nose-poking produced either high-rate variable-interval, low-rate variable-interval, or no (an extinction control) alternative reinforcement. Alternative reinforcement was suspended in Phase 3. For groups that received no alternative reinforcement, target-lever pressing was less persistent following high-rate than low-rate Phase-1 reinforcement. Target behavior was more persistent with low-rate alternative reinforcement than with high-rate alternative reinforcement or extinction alone. Finally, no differences in Phase-3 responding were observed for groups that received either high-rate or low-rate alternative reinforcement, and resurgence occurred only following high-rate alternative reinforcement. These findings are inconsistent with the momentum-based model of resurgence. We conclude this model mischaracterizes the effects of rein-forcer rates on persistence and resurgence of operant behavior. PMID:27193242
The use of alternative therapies in the Saskatchewan stroke rehabilitation population
Blackmer, Jeff; Jefromova, Ludmilla
2002-01-01
Background Many patients use alternative therapies. The purpose of this study was to determine the percentage of stroke rehabilitation patients in Saskatchewan using alternative therapies, whether patients found these therapies effective in alleviating stroke-related symptoms, how often those patients who used alternative therapies discuss this fact with their primary care doctor and the main reason why patients might not do so. Methods Telephone questionnaire surveys were conducted with 117 patients who had suffered a stroke and undergone inpatient or outpatient rehabilitation at Saskatoon City Hospital. Results The study revealed that 26.5% of 117 stroke rehabilitation patients visited alternative practitioners at least once or used some form of unconventional therapy. Only 16.1% of patients found that alternative therapy made them feel much better. Of those who used alternative therapy, 61.3% did not discuss this fact with their primary physician. Many of the respondents (47.3%) who did not inform their physician stated that they did not see the necessity of talking about these treatments and 21.1% did not discuss the issue with their physician because they felt that he or she might disapprove of alternative therapies. Conclusion A relatively small percentage of stroke patients found alternative therapies beneficial. Doctors should be aware that a significant number of patients will try alternative treatment without discussion with their primary care physician or specialist. The current study suggests that after completing routine questioning, doctors should also ask their patients about their use of alternative therapies and, when appropriate, review issues of safety and efficacy. PMID:12095423
Sadeghi Ravesh, Mohammad Hassan; Ahmadi, Hassan; Zehtabian, Gholamreza
2011-08-01
Desertification, land degradation in arid, semi-arid, and dry sub-humid regions, is a global environmental problem. With respect to increasing importance of desertification and its complexity, the necessity of attention to the optimal de-desertification alternatives is essential. Therefore, this work presents an analytic hierarchy process (AHP) method to objectively select the optimal de-desertification alternatives based on the results of interviews with experts in Khezr Abad region, central Iran as the case study. This model was used in Yazd Khezr Abad region to evaluate the efficiency in presentation of better alternatives related to personal and environmental situations. Obtained results indicate that the criterion "proportion and adaptation to the environment" with the weighted average of 33.6% is the most important criterion from experts viewpoints. While prevention alternatives of land usage unsuitable of reveres and conversion with 22.88% mean weight and vegetation cover development and reclamation with 21.9% mean weight are recognized ordinarily as the most important de-desertification alternatives in region. Finally, sensitivity analysis is performed in detail by varying the objective factor decision weight, the priority weight of subjective factors, and the gain factors. After the fulfillment of sensitivity analysis and determination of the most sensitive criteria and alternatives, the former classification and ranking of alternatives does not change so much, and it was observed that unsuitable land use alternative with the preference degree of 22.7% was still in the first order of priority. The final priority of livestock grazing control alternative was replaced with the alternative of modification of ground water harvesting.
77 FR 35431 - Final Alternative Soils Standards for the Uravan, CO, Uranium Mill
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-13
... NUCLEAR REGULATORY COMMISSION [NRC-2011-0258] Final Alternative Soils Standards for the Uravan, CO... material. The Commission has determined that the State of Colorado's proposed alternative soils standards... State alternative soil standards. DATES: The Commission made a determination on the State of Colorado's...
30 CFR 250.1504 - May I use alternative training methods?
Code of Federal Regulations, 2010 CFR
2010-07-01
... must be conducted according to, and meet the objectives of, your training plan. ... 30 Mineral Resources 2 2010-07-01 2010-07-01 false May I use alternative training methods? 250... Safety Training § 250.1504 May I use alternative training methods? You may use alternative training...
27 CFR 27.221 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... Miscellaneous Provisions § 27.221 Alternate methods or procedures. (a) Application. An importer who desires to use an alternate method or procedure in lieu of a method or procedure prescribed by this part must...
27 CFR 26.331 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... Miscellaneous Provisions § 26.331 Alternate methods or procedures. (a) Application. A person bringing liquors into the United States from Puerto Rico or the Virgin Islands who desires to use an alternate method or...
27 CFR 17.3 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... PRODUCTS General Provisions § 17.3 Alternate methods or procedures. (a) General. The appropriate TTB officer may approve the use of an alternate method or procedure in lieu of a method or procedure...
27 CFR 19.665 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... General § 19.665 Alternate methods or procedures. (a) General. The appropriate TTB officer may approve the use of an alternate method or procedure that varies from the regulatory requirements in this subpart...
33 CFR 155.5061 - Alternative Training and Exercise Program.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Alternative Training and Exercise... Nontank Vessel Response Plans § 155.5061 Alternative Training and Exercise Program. (a) Owners or... exercise requirements of §§ 155.5055 and 155.5060, may meet an Alternative Training and Exercise Program...
27 CFR 18.13 - Alternate methods or procedures.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2014-04-01 2014-04-01 false Alternate methods or... and Miscellaneous Provisions § 18.13 Alternate methods or procedures. (a) General. The proprietor, on specific approval by the appropriate TTB officer, may use an alternate method or procedure in lieu of a...
Alternative Fuels Data Center: Deploying Alternative Fuel Vehicles in
Rochester, New York, Through the Congestion Mitigation and Air Quality Improvement Program in Rochester, New York, Through the Congestion Mitigation and Air Quality Improvement Program to someone by E -mail Share Alternative Fuels Data Center: Deploying Alternative Fuel Vehicles in Rochester, New York
Alternative Fuels Data Center: Fleet Application for Public Transit
Vehicles Public Transit Vehicles to someone by E-mail Share Alternative Fuels Data Center : Fleet Application for Public Transit Vehicles on Facebook Tweet about Alternative Fuels Data Center : Fleet Application for Public Transit Vehicles on Twitter Bookmark Alternative Fuels Data Center: Fleet
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-26
... Committee 221: Aircraft Secondary Barriers and Alternative Flight Deck Security Procedures AGENCY: Federal... Secondary Barriers and Alternative Flight Deck Security Procedures. SUMMARY: The FAA is issuing this notice... Alternative Flight Deck Security Procedures. DATES: The meeting will be held September 14-15, 2010. September...
17 CFR 242.302 - Recordkeeping requirements for alternative trading systems.
Code of Federal Regulations, 2011 CFR
2011-04-01
... alternative trading systems. 242.302 Section 242.302 Commodity and Securities Exchanges SECURITIES AND... SECURITY FUTURES Regulation Ats-Alternative Trading Systems § 242.302 Recordkeeping requirements for alternative trading systems. To comply with the condition set forth in paragraph (b)(8) of § 242.301, an...
10 CFR 905.16 - What are the requirements for the minimum investment report alternative?
Code of Federal Regulations, 2013 CFR
2013-01-01
... report alternative? 905.16 Section 905.16 Energy DEPARTMENT OF ENERGY ENERGY PLANNING AND MANAGEMENT...; renewable energy; efficiency and alternative energy-related research and development; low-income energy... collected for and spent on DSM, renewable energy, efficiency or alternative energy-related research and...
10 CFR 490.203 - Light Duty Alternative Fueled Vehicle Plan.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 3 2013-01-01 2013-01-01 false Light Duty Alternative Fueled Vehicle Plan. 490.203 Section 490.203 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.203 Light Duty Alternative Fueled Vehicle Plan. (a) General Provisions...
10 CFR 490.203 - Light Duty Alternative Fueled Vehicle Plan.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 3 2010-01-01 2010-01-01 false Light Duty Alternative Fueled Vehicle Plan. 490.203 Section 490.203 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.203 Light Duty Alternative Fueled Vehicle Plan. (a) General Provisions...
10 CFR 905.16 - What are the requirements for the minimum investment report alternative?
Code of Federal Regulations, 2014 CFR
2014-01-01
... report alternative? 905.16 Section 905.16 Energy DEPARTMENT OF ENERGY ENERGY PLANNING AND MANAGEMENT...; renewable energy; efficiency and alternative energy-related research and development; low-income energy... collected for and spent on DSM, renewable energy, efficiency or alternative energy-related research and...
10 CFR 490.203 - Light Duty Alternative Fueled Vehicle Plan.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 3 2014-01-01 2014-01-01 false Light Duty Alternative Fueled Vehicle Plan. 490.203 Section 490.203 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.203 Light Duty Alternative Fueled Vehicle Plan. (a) General Provisions...
10 CFR 490.203 - Light Duty Alternative Fueled Vehicle Plan.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 3 2012-01-01 2012-01-01 false Light Duty Alternative Fueled Vehicle Plan. 490.203 Section 490.203 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.203 Light Duty Alternative Fueled Vehicle Plan. (a) General Provisions...
10 CFR 490.203 - Light Duty Alternative Fueled Vehicle Plan.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Light Duty Alternative Fueled Vehicle Plan. 490.203 Section 490.203 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ALTERNATIVE FUEL TRANSPORTATION PROGRAM Mandatory State Fleet Program § 490.203 Light Duty Alternative Fueled Vehicle Plan. (a) General Provisions...
10 CFR 905.16 - What are the requirements for the minimum investment report alternative?
Code of Federal Regulations, 2011 CFR
2011-01-01
... report alternative? 905.16 Section 905.16 Energy DEPARTMENT OF ENERGY ENERGY PLANNING AND MANAGEMENT...; renewable energy; efficiency and alternative energy-related research and development; low-income energy... collected for and spent on DSM, renewable energy, efficiency or alternative energy-related research and...
10 CFR 905.16 - What are the requirements for the minimum investment report alternative?
Code of Federal Regulations, 2012 CFR
2012-01-01
... report alternative? 905.16 Section 905.16 Energy DEPARTMENT OF ENERGY ENERGY PLANNING AND MANAGEMENT...; renewable energy; efficiency and alternative energy-related research and development; low-income energy... collected for and spent on DSM, renewable energy, efficiency or alternative energy-related research and...
Eglin Gulf Test and Training Range: Final Programmatic Environmental Assessment
2002-11-01
2-18 2.4 Preferred Alternative...ensure compliance with Air Force policy and applicable federal, state, and local environmental laws. The preferred alternative (Alternative 3...gunnery training with 105-millimeter (mm) training rounds. By authorizing the level of activity in the preferred alternative, similar mission requests
Variables Affecting the Success of Alternative School Programs in Mississippi
ERIC Educational Resources Information Center
Haley, Sherlyn Williams
2009-01-01
This study focused on examining the effect of two alternative school types on student success in Mississippi. To determine alternative school type, alternative program directors self-reported program design, and schools were divided into two groups. Type I schools were defined as "punitive-based" programs in which students receive…
Alternative Fuels Data Center: Hydrogen Fuel Cell Electric Vehicle
Data Center: Hydrogen Fuel Cell Electric Vehicle Availability to someone by E-mail Share Alternative Fuels Data Center: Hydrogen Fuel Cell Electric Vehicle Availability on Facebook Tweet about Alternative Fuels Data Center: Hydrogen Fuel Cell Electric Vehicle Availability on Twitter Bookmark Alternative
Alternative Fuels Data Center: Dallas Police Department Reduces Vehicle
Idling Dallas Police Department Reduces Vehicle Idling to someone by E-mail Share Alternative Fuels Data Center: Dallas Police Department Reduces Vehicle Idling on Facebook Tweet about Alternative Fuels Data Center: Dallas Police Department Reduces Vehicle Idling on Twitter Bookmark Alternative Fuels
Alternative Fuels Data Center: Electric Vehicle Charging Station Locations
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Alternative Fuels Data Center: Electric Vehicle Charging Stations
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Alternative Fuels Data Center: Ethanol Flexible Fuel Vehicle Conversions
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Complementary and Alternative Medicine Education in United States Pharmacy Schools.
ERIC Educational Resources Information Center
Rowell, Donna M.; Kroll, David J.
1998-01-01
Survey of 50 pharmacy schools investigated the degree to which instruction in complementary and alternative medicine (CAM) was included in the pharmacy curriculum, and use of alternative practitioners as instructors. Almost three-quarters offered coursework in herbal medicine or other areas of CAM; about half offered other alternative medicine…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-28
... considered but eliminated from detailed analysis include conventional uranium mining and milling, conventional mining and heap leach processing, alternative site location, alternate lixiviants, and alternate...'s Agencywide Document Access and Management System (ADAMS), which provides text and image files of...
Alternative Fuels Data Center: Conventional Natural Gas Production
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Alternative Fuels Data Center: Biodiesel Codes, Standards, and Safety
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32 CFR 1656.13 - Review of alternative service job assignments.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 6 2014-07-01 2014-07-01 false Review of alternative service job assignments... SERVICE SYSTEM ALTERNATIVE SERVICE § 1656.13 Review of alternative service job assignments. (a) Review of ASW job assignments will be accomplished in accordance with the provisions of this subsection. (b...
32 CFR 1656.13 - Review of alternative service job assignments.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Review of alternative service job assignments... SERVICE SYSTEM ALTERNATIVE SERVICE § 1656.13 Review of alternative service job assignments. (a) Review of ASW job assignments will be accomplished in accordance with the provisions of this subsection. (b...
32 CFR 1656.13 - Review of alternative service job assignments.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 6 2013-07-01 2013-07-01 false Review of alternative service job assignments... SERVICE SYSTEM ALTERNATIVE SERVICE § 1656.13 Review of alternative service job assignments. (a) Review of ASW job assignments will be accomplished in accordance with the provisions of this subsection. (b...
32 CFR 1656.13 - Review of alternative service job assignments.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 6 2012-07-01 2012-07-01 false Review of alternative service job assignments... SERVICE SYSTEM ALTERNATIVE SERVICE § 1656.13 Review of alternative service job assignments. (a) Review of ASW job assignments will be accomplished in accordance with the provisions of this subsection. (b...
Alternative Fuels Data Center: Fleet Applications for Vehicles
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Alternative Fuels Data Center: Ethanol Fueling Station Locations
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Challenging the Notion of a Thematic Preference in Young Children.
ERIC Educational Resources Information Center
Waxman, Sandra R.; Namy, Laura L.
1997-01-01
Two- to 4-year-olds were presented with pictures of a target item (for example, carrot), a thematic alternative (rabbit), and an taxonomic alternative (tomato). The target was identified and children were asked to choose one of the alternatives. Children revealed no preference for either alternative. (BC)
Code of Federal Regulations, 2011 CFR
2011-07-01
...-phase alternating current equipment; circuit breakers. 75.900 Section 75.900 Mineral Resources MINE... Low- and medium-voltage circuits serving three-phase alternating current equipment; circuit breakers. [Statutory Provisions] Low- and medium-voltage power circuits serving three-phase alternating current...
27 CFR 4.92 - Alternative names permitted for temporary use.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Alternative names permitted for temporary use. 4.92 Section 4.92 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO... Grape Variety Names § 4.92 Alternative names permitted for temporary use. The following alternative...
49 CFR 7.46 - Alternative sources of information.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Alternative sources of information. 7.46 Section 7... § 7.46 Alternative sources of information. In the interest of making documents of general interest publicly available at as low a cost as possible, alternative sources will be arranged whenever possible. In...
48 CFR 452.228-70 - Alternative Forms of Security.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Alternative Forms of Security. 452.228-70 Section 452.228-70 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE... Alternative Forms of Security. As prescribed in 428.204-2, insert the following provision: Alternative Forms...
75 FR 4579 - Certificate of Alternative Compliance for the Offshore Supply Vessel INGRID
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-28
... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2009-1078] Certificate of Alternative... Guard announces that a Certificate of Alternative Compliance was issued for the offshore [[Page 4580... Alternative Compliance was issued on December 7, 2009. ADDRESSES: The docket for this notice is available for...
How Do States Define Alternative Education? REL 2014-038
ERIC Educational Resources Information Center
Porowski, Allan; O'Conner, Rosemarie; Luo, Jia Lisa
2014-01-01
This study provides an overview of similarities and differences in how states and state education agencies define alternative education, as well as which states have alternative education standards and what those standards entail. The study reviewed information on alternative education definitions and programs from state and federal websites and…
26 CFR 1.55-1 - Alternative minimum taxable income.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Alternative minimum taxable income. 1.55-1... TAXES Tax Surcharge § 1.55-1 Alternative minimum taxable income. (a) General rule for computing alternative minimum taxable income. Except as otherwise provided by statute, regulations, or other published...
26 CFR 1.41-8T - Alternative incremental credit (temporary).
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 1 2010-04-01 2010-04-01 true Alternative incremental credit (temporary). 1.41... INCOME TAXES Credits Against Tax § 1.41-8T Alternative incremental credit (temporary). (a) [Reserved] For... alternative simplified credit (ASC) and attaches the completed form to the taxpayer's timely filed (including...
24 CFR 3280.10 - Use of alternative construction.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Use of alternative construction. 3280.10 Section 3280.10 Housing and Urban Development Regulations Relating to Housing and Urban... alternative construction. Requests for alternative construction can be made pursuant to 24 CFR 3282.14 of this...
40 CFR 142.46 - Alternative treatment techniques.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 22 2010-07-01 2010-07-01 false Alternative treatment techniques. 142... Administrator Under Section 1415(a) of the Act § 142.46 Alternative treatment techniques. The Administrator may... that an alternative treatment technique not included in such requirement is at least as efficient in...
An Alternate Approach to Alternating Sums: A Method to DIE for
ERIC Educational Resources Information Center
Benjamin, Arthur T.; Quinn, Jennifer J.
2008-01-01
Positive sums count. Alternating sums match. Alternating sums of binomial coefficients, Fibonacci numbers, and other combinatorial quantities are analyzed using sign-reversing involutions. In particular, we describe the quantity being considered, match positive and negative terms through an Involution, and count the Exceptions to the matching rule…
Alternative Fuels Data Center: Hydrogen Benefits and Considerations
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Alternative Fuels Data Center: Federal Laws and Incentives
and Incentives on AddThis.com... More in this section... Search Federal State Local Examples Summary Payments Advanced Energy Research Project Grants Advanced Technology Vehicle (ATV) and Alternative Fuel Alternative Fuel Tax Exemption Alternative Fuel and Advanced Vehicle Technology Research and Demonstration
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-10
... Complementary and Alternative Medicine Announcement of Workshop on Natural Products ACTION: Notice. SUMMARY: As part of its strategic planning process, the National Center for Complementary and Alternative Medicine... attend. Seating is limited. Background: The National Center for Complementary and Alternative Medicine...
75 FR 1796 - National Center for Complementary and Alternative Medicine; Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-13
... Complementary and Alternative Medicine; Notice of Closed Meetings Pursuant to section 10(d) of the Federal... Alternative Medicine Special Emphasis Panel, Clinical Science-- Review of NCCAM Clinical R21 and K..., National Center for Complementary, and Alternative Medicine, NIH, 6707 Democracy Blvd., Suite 401, Bethesda...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-16
... Complementary and Alternative Medicine Announcement of Workshop on the Deconstruction of Back Pain ACTION: Notice. SUMMARY: The National Center for Complementary and Alternative Medicine (NCCAM) invites the... Alternative Medicine (NCCAM) was established in 1999 with the mission of exploring complementary and...
77 FR 10540 - National Center for Complementary and Alternative Medicine Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-22
... Complementary and Alternative Medicine Notice of Closed Meeting Pursuant to section 10(d) of the Federal... Alternative Medicine Special Emphasis Panel; Research Resource for CAM Clinical Trials. Date: March 15, 2012... Alternative Medicine, National Institutes of Health, 6707 Democracy Boulevard, Suite 401, Bethesda, MD 20892...
75 FR 30039 - National Center for Complementary and Alternative Medicine; Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-28
... Complementary and Alternative Medicine; Notice of Closed Meetings Pursuant to section 10(d) of the Federal... Complementary and Alternative Medicine Special Emphasis Panel; Education Panel. Date: June 24-25, 2010. Time: 5... of Committee: National Center for Complementary and Alternative Medicine Special Emphasis Panel; RFA...
76 FR 10913 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-28
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel, Mechanistic Research on CAM Natural Products (R01). Date: March... Alternative Medicine, National Institutes of Health, HHS). Dated: February 18, 2011. Jennifer S. Spaeth...
Alternative Fuels Data Center: Minneapolis Makes EV-Charging History Record
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Traditional or Alternative--Finding New Teachers along Different Pathways
ERIC Educational Resources Information Center
Reese, Susan
2010-01-01
In 2009, the National Center for Policy Analysis (NCPA) brief, "Alternative Certification Programs: Meeting the Demand for Effective Teachers," noted that each state had its own requirements for alternative certification, and while some states and school districts have become more open to alternative certification, other states are very…
Using Alternative Assessments in Vocational Education.
ERIC Educational Resources Information Center
Stecher, Brian; And Others
This report describes alternative assessments in vocational education, reviews examples from extended case studies, and discusses criteria to use to choose among assessment alternatives. Chapter 1 is an introduction that contains brief summaries of each of the six assessment alternatives to familiarize the reader with the range of the sample and…
Code of Federal Regulations, 2011 CFR
2011-01-01
....387 Large transport category airplanes: Turbine engine powered: Landing limitations: Alternate... alternate airport for a turbine engine powered large transport category airplane unless (based on the... operators may select an airport as an alternate airport for a turbine engine powered large transport...
Code of Federal Regulations, 2010 CFR
2010-01-01
....387 Large transport category airplanes: Turbine engine powered: Landing limitations: Alternate... alternate airport for a turbine engine powered large transport category airplane unless (based on the... operators may select an airport as an alternate airport for a turbine engine powered large transport...
Alternative Fuels Data Center: Hydrogen Research and Development
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Alternative Fuels Data Center: Biodiesel Truck Transports Capitol Christmas
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14 CFR 125.369 - Alternate airport weather minimums.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Alternate airport weather minimums. 125.369... § 125.369 Alternate airport weather minimums. No person may list an airport as an alternate airport in the flight release unless the appropriate weather reports or forecasts, or any combination thereof...
14 CFR 135.221 - IFR: Alternate airport weather minimums.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false IFR: Alternate airport weather minimums... VFR/IFR Operating Limitations and Weather Requirements § 135.221 IFR: Alternate airport weather minimums. No person may designate an alternate airport unless the weather reports or forecasts, or any...
14 CFR 125.369 - Alternate airport weather minimums.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Alternate airport weather minimums. 125.369... § 125.369 Alternate airport weather minimums. No person may list an airport as an alternate airport in the flight release unless the appropriate weather reports or forecasts, or any combination thereof...
14 CFR 135.221 - IFR: Alternate airport weather minimums.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false IFR: Alternate airport weather minimums... VFR/IFR Operating Limitations and Weather Requirements § 135.221 IFR: Alternate airport weather minimums. No person may designate an alternate airport unless the weather reports or forecasts, or any...
14 CFR 125.369 - Alternate airport weather minimums.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Alternate airport weather minimums. 125.369... § 125.369 Alternate airport weather minimums. No person may list an airport as an alternate airport in the flight release unless the appropriate weather reports or forecasts, or any combination thereof...
14 CFR 125.369 - Alternate airport weather minimums.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Alternate airport weather minimums. 125.369... § 125.369 Alternate airport weather minimums. No person may list an airport as an alternate airport in the flight release unless the appropriate weather reports or forecasts, or any combination thereof...
14 CFR 125.369 - Alternate airport weather minimums.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Alternate airport weather minimums. 125.369... § 125.369 Alternate airport weather minimums. No person may list an airport as an alternate airport in the flight release unless the appropriate weather reports or forecasts, or any combination thereof...
14 CFR 135.221 - IFR: Alternate airport weather minimums.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false IFR: Alternate airport weather minimums... VFR/IFR Operating Limitations and Weather Requirements § 135.221 IFR: Alternate airport weather minimums. No person may designate an alternate airport unless the weather reports or forecasts, or any...
14 CFR 135.221 - IFR: Alternate airport weather minimums.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false IFR: Alternate airport weather minimums... VFR/IFR Operating Limitations and Weather Requirements § 135.221 IFR: Alternate airport weather minimums. No person may designate an alternate airport unless the weather reports or forecasts, or any...
14 CFR 135.221 - IFR: Alternate airport weather minimums.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false IFR: Alternate airport weather minimums... VFR/IFR Operating Limitations and Weather Requirements § 135.221 IFR: Alternate airport weather minimums. No person may designate an alternate airport unless the weather reports or forecasts, or any...
Alternatives to Institutional Care of the Elderly: beyond the Dichotomy.
ERIC Educational Resources Information Center
Kane, Robert L.; Kane, Rosalie A.
1980-01-01
The growth in the demand for long-term care services and accompanying cost implications have spurred interest in alternatives to nursing homes. The rationale for such alternatives is a mixture of prevention, displacement, and deinstitutionalization; none may result. The alternative may prove to be additive rather than substitutive. (Author)
5 CFR 831.2204 - Alternative forms of annuities available.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Alternative forms of annuities available... SERVICE REGULATIONS (CONTINUED) RETIREMENT Alternative Forms of Annuities § 831.2204 Alternative forms of annuities available. (a) An employee or Member who is eligible to make an election under § 831.2203 may...
76 FR 38404 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-30
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel, Preliminary Clinical Studies of CAM Therapies. Date: July 25... and Alternative Medicine, National Institutes of Health, 6707 Democracy Boulevard, Suite 401, Bethesda...
78 FR 66755 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-06
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel; RFA-AT14-001 and AT14- 002: SBIR Methods Development for Natural... Scientific Review, National Center for Complementary, & Alternative Medicine, NIH, 6707 Democracy Blvd...
76 FR 35227 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-16
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel, NIH-HMO Collaboratory Coordinating Center (U54). Date: July 14... Scientific Review, National Center for Complementary, and Alternative Medicine, NIH, 6707 Democracy Blvd...
77 FR 24971 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-26
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel; Education, conferences, training. Date: June 22, 2012. Time: 8 a..., [email protected] . Name of Committee: National Center for Complementary and Alternative Medicine...
75 FR 57970 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-23
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Complementary and Alternative Medicine Special Emphasis Panel, Centers of Excellence for Research on CAM (CERC... Complementary, & Alternative Medicine, NIH, 6707 Democracy Blvd., Suite 401, Bethesda, MD 20892, 301-594-3456...
77 FR 73036 - National Center for Complementary & Alternative Medicine; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-07
... Complementary & Alternative Medicine; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory... Council for Complementary and Alternative Medicine. The meeting will be open to the public as indicated... privacy. Name of Committee: National Advisory Council for Complementary and Alternative Medicine. Date...
78 FR 47328 - National Center for Complementary & Alternative Medicine; Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-05
... Complementary & Alternative Medicine; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Panel; ZAT1 HS 14 Training, Education and AREA grants. Date: October 25..., Ph.D., Scientific Review Officer, National Center For Complementary and Alternative Medicine...
77 FR 52750 - National Center for Complementary & Alternative Medicine; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-30
... Complementary & Alternative Medicine; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory... Council for Complementary and Alternative Medicine. The meeting will be open to the public as indicated... privacy. Name of Committee: National Advisory Council for Complementary and Alternative Medicine. Date...
78 FR 76635 - National Center for Complementary and Alternative Medicine; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-18
... Complementary and Alternative Medicine; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory... Council for Complementary and Alternative Medicine. The meeting will be open to the public as indicated... privacy. Name of Committee: National Advisory Council for Complementary and Alternative Medicine; NCCAM...
75 FR 43994 - National Center for Complementary and Alternative Medicine; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-27
... Complementary and Alternative Medicine; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory... Complementary and Alternative Medicine (NACCAM) meeting. The meeting will be open to the public as indicated... privacy. Name of Committee: National Advisory Council for Complementary and Alternative Medicine. Date...
77 FR 25185 - National Center for Complementary and Alternative Medicine; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-27
... Complementary and Alternative Medicine; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory... Council for Complementary and Alternative Medicine. The meeting will be open to the public as indicated... privacy. Name of Committee: National Advisory Council for Complementary and Alternative Medicine. Date...
77 FR 31862 - National Center for Complementary & Alternative Medicine; Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-30
... Complementary & Alternative Medicine; Notice of Closed Meetings Pursuant to section 10(d) of the Federal... Alternative Medicine Special Emphasis Panel; HCS Collaboratory Coordinating Center (U54). Date: July 9, 2012... Scientific Review, National Center for Complementary and Alternative Medicine, NIH, 6707 Democracy Blvd...
77 FR 28396 - National Center for Complementary & Alternative Medicine Notice of Closed Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-14
... Complementary & Alternative Medicine Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Alternative Medicine Special Emphasis Pane,l Clinical Research of Complementary Medical Care. Date: June 5..., and Alternative Medicine, National Institutes of Health, 6707 Democracy Boulevard, Suite 401, Bethesda...