Army Installations Water Sustainability Assessment: An Evaluation of Vulnerability to Water Supply
2009-09-01
del Norte Water Task Force PM particulate matter PNNL Pacific Northwest National Laboratory PWC Public Works Commission PWD RFTA RSC Regional...ct io n E n gi n ee ri n g R es ea rc h L ab or at or y Approved for public release; distribution is unlimited. ERDC/CERL TR-09-38...and Ryan Holmes University of Illinois at Urbana-Champaign Final Report Approved for public release; distribution is unlimited. Prepared for U.S
The ants of North and Central America: the genus Mycocepurus (Hymenoptera: Formicidae)
Mackay, William P.; Maes, Jean-Michel; Fernández, Patricia Rojas; Luna, Gladys
2004-01-01
Abstract We provide a review of the North American ants (north of Colombia) of the ant genus Mycocepurus, including keys to the workers and females, illustrations and distribution maps. The distribution of M. tardus is extended to Nicaragua and Costa Rica. The female of M. curvispinosus is described. Resumen Se revisan las especies del género Mycocepurus de Norte América (al norte de Colombia). Se incluyen claves para la identificación de las obreras y las hembras, ilustraciones y mapas de distribución. Se amplia hacia el norte la distribución de M. tardus, incluyendo ahora Nicaragua y Costa Rica y se describe la hembra de M. curvispinosus. PMID:15861242
Uso de terreno urbano y rural en Puerto Rico
Sebastian Martinuzzi; William A. Gould; Olga M. Ramos Gonzalez; Maya Quinones; Michael E. Jimenez
2008-01-01
El Proyecto de Analisis de Gap de Puerto Rico (PRGAP) (Gould et al. 2008) desarrollo tres usos de terrenos para Puerto Rico: Urbano, Suburbano, y Rural (Martinuzzi et al. 2007). Estas regiones tambien pueden ser consideradas como urbano, densamente-poblado rural, y escasamente-poblado rural, o como urbano y area silvestre con una interfase de area silvestre-urbana. La...
se cuenta con los fondos necesarios para efectuar el Programa PIA para el 2018. We do, on occasion Observatorio Inter-Americano de Cerro Tololo es el centro nacional de los Estados Unidos para el desarrollo de unos 400 kms al norte de Santiago. Los telescopios se ubican en la cima de Cerro Tololo, a 90 kms al
NASA Astrophysics Data System (ADS)
Garcia, M. H.
2016-12-01
Modeling Sediment Transport Using a Lagrangian Particle Tracking Algorithm Coupled with High-Resolution Large Eddy Simulations: a Critical Analysis of Model Limits and Sensitivity Som Dutta1, Paul Fischer2, Marcelo H. Garcia11Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, Il, 61801 2Department of Computer Science and Department of MechSE, University of Illinois at Urbana-Champaign, Urbana, Il, 61801 Since the seminal work of Niño and Garcia [1994], one-way coupled Lagrangian particle tracking has been used extensively for modeling sediment transport. Over time, the Lagrangian particle tracking method has been coupled with Eulerian flow simulations, ranging from Reynolds Averaged Navier-Stokes (RANS) based models to Detached Eddy Simulations (DES) [Escauriaza and Sotiropoulos, 2011]. Advent of high performance computing (HPC) platforms and faster algorithms have resulted in the work of Dutta et al. [2016], where Lagrangian particle tracking was coupled with high-resolution Large Eddy Simulations (LES) to model the complex and highly non-linear phenomenon of Bulle-Effect at diversions. Despite all the advancements in using Lagrangian particle tracking, there has not been a study that looks in detail at the limits of the model in the context of sediment transport, and also analyzes the sensitivity of the various force formulation in the force balance equation of the particles. Niño and Garcia [1994] did a similar analysis, but the vertical flow velocity distribution was modeled as the log-law. The current study extends the analysis by modeling the flow using high-resolution LES at a Reynolds number comparable to experiments of Niño et al. [1994]. Dutta et al., (2016), Large Eddy Simulation (LES) of flow and bedload transport at an idealized 90-degree diversion: insight into Bulle-Effect, River Flow 2016 - Constantinescu, Garcia & Hanes (Eds), Taylor & Francis Group, London, 101-109. Escauriaza and Sotiropoulos, (2011), Lagrangian model of bed-load transport in turbulent junction flows, Journal of Fluid Mechanics, 666,36-76. Niño and García, (1994), Gravel saltation: 2. Modeling, Water Resources Research, 30(6),1915-1924. Niño et al., (1994), Gravel saltation: 1. Experiments, Water Resources Research, 30(6), 1907-1914.
Intrinsic Charge Transport in Organic Field-Effect Transistors
NASA Astrophysics Data System (ADS)
Podzorov, Vitaly
2005-03-01
Organic field-effect transistors (OFETs) are essential components of modern electronics. Despite the rapid progress of organic electronics, understanding of fundamental aspects of the charge transport in organic devices is still lacking. Recently, the OFETs based on highly ordered organic crystals have been fabricated with innovative techniques that preserve the high quality of single-crystal organic surfaces. This technological progress facilitated the study of transport mechanisms in organic semiconductors [1-4]. It has been demonstrated that the intrinsic polaronic transport, not dominated by disorder, with a remarkably high mobility of ``holes'' μ = 20 cm^2/Vs can be achieved in these devices at room temperature [4]. The signatures of the intrinsic polaronic transport are the anisotropy of the carrier mobility and an increase of μ with cooling. These and other aspects of the charge transport in organic single-crystal FETs will be discussed. Co-authors are Etienne Menard, University of Illinois at Urbana Champaign; Valery Kiryukhin, Rutgers University; John Rogers, University of Illinois at Urbana Champaign; Michael Gershenson, Rutgers University. [1] V. Podzorov et al., Appl. Phys. Lett. 82, 1739 (2003); ibid. 83, 3504 (2003). [2] V. C. Sundar et al., Science 303, 1644 (2004). [3] R. W. I. de Boer et al., Phys. Stat. Sol. (a) 201, 1302 (2004). [4] V. Podzorov et al., Phys. Rev. Lett. 93, 086602 (2004).
Cobertura desarrollada de Puerto Rico
William A. Gould; Sebastian Martinuzzi; Olga M. Ramos Gonzalez
2008-01-01
Este mapa representa la cobertura desarrollada en Puerto Rico (Martinuzzi et al. 2007). Cobertura desarrollada se define aqui como areas urbanas, construidas y sin vegetacion, que resultan de actividad humana. Tipicamente, estas incluyen estructuras construidas, concreto, asfalto, u otra infraestructura. La cobertura desarrollada se creo mediante el analisis de...
1992-11-01
Subharmonic Forced Traveling Waves in a Thin Perfect Circular Disk T. A. Nayfeh and A. F. Vakakis, University of Illinois at Urbana -Champaign, Urbana ...of Illinois at Urbana -Champaign, Urbana , IL and J. Awrejcewicz, The University of Tokyo, Tokyo, JAPAN 0830-1010 On the Nonlinear Parametric Excitation...and A. F. Vakakis, University of Illinois at Urbana -Champaign, Urbana , IL Thursday, June 11 Session 15. Multibody Dynamics I/ Chairmen: G. Anderson
Classification of Nortes in the Gulf of Mexico derived from wave energy maps
NASA Astrophysics Data System (ADS)
Appendini, C. M.; Hernández-Lasheras, J.
2016-02-01
Extreme wave climate in the Gulf of Mexico is determined by tropical cyclones and winds from the Central American Cold Surges, locally referred to as Nortes. While hurricanes can have catastrophic effects, extreme waves and storm surge from Nortes occur several times a year, and thus have greater impacts on human activities along the Mexican coast of the Gulf of Mexico. Despite the constant impacts from Nortes, there is no available classification that relates their characteristics (e.g. pressure gradients, wind speed), to the associated coastal impacts. This work presents a first approximation to characterize and classify Nortes, which is based on the assumption that the derived wave energy synthetizes information (i.e. wind intensity, direction and duration) of individual Norte events as they pass through the Gulf of Mexico. First, we developed an index to identify Nortes based on surface pressure differences of two locations. To validate the methodology we compared the events identified with other studies and available Nortes logs. Afterwards, we detected Nortes from the 1986/1987, 2008/2009 and 2009/2010 seasons and used their corresponding wind fields to derive the wave energy maps using a numerical wave model. We used the energy maps to classify the events into groups using manual (visual) and automatic classifications (principal component analysis and k-means). The manual classification identified 3 types of Nortes and the automatic classification identified 5, although 3 of them had a high degree of similarity. The principal component analysis indicated that all events have similar characteristics, as few components are necessary to explain almost all of the variance. The classification from the k-means indicated that 81% of analyzed Nortes affect the southeastern Gulf of Mexico, while a smaller percentage affects the northern Gulf of Mexico and even less affect the western Caribbean.
"El Norte," Deracination and Circularity: An Epic Gone Awry
ERIC Educational Resources Information Center
Brakel, Arthur
2007-01-01
Early journalistic reviews (e.g., Gold, Ebert, and Kael) of "El Norte" (1983), Gregory Nava's first major film, identify it as an epic. In "El Norte" the siblings Enrique and Rosa, two Guatemalan Amerindians, leave their native village on a quest to what for them is the mythical land in the North. Although "El Norte"…
Dipierri, José Edgardo; Bronberg, Rubén Adrian
2017-09-08
Debido al incremento de casos de microcefalia por virus Zika en Brasil el Ministerio de Salud de Argentina recomienda incrementar la vigilancia de esta malformación. A fin de profundizar el conocimiento del comportamiento epidemiológico de microcefalia en el país se analiza la mortalidad infantil por microcefalia entre 1998-2012. Los datos proceden de la Dirección de Estadísticas e Información de Salud (DEIS). Se calculó por provincias y regiones la tasa de mortalidad infantil por microcefalia (TMI-M) y se realizó un análisis de agrupamiento a nivel departamental. Las tasas más elevadas se observaron en las regiones y provincias del norte del país. La distribución espacial de la TMI-M guarda relación con las prevalencias de microcefalia en recién nacidos. Esta distribución se relaciona con la mayor pobreza y consanguinidad del norte de la Argentina, factores sinérgicos predisponentes de la ocurrencia de malformaciones congénitas en general y de microcefalia en particular.
A DoD/DESAT Phase I Final Report,
1982-06-30
19-22, 1982 in Albuquerque, New Mexico: 1) Spatially Correlated Redistribution of Mn and Ge in Inl.x Gax As MBE layers, E. Silberg , T.Y. Chang, and...Urbana-Champaign. 2) Spatially correlated redistribution of Mn and Ge in InGaAs MBE layers in conjunction with E. Silberg , T.Y. Chang and E.A. Caridi at...AlGaAs MBE layers. 2) A group headed by Ors. T. Chang and E. Silberg of Bell Laboratories in Holmdel, New Jersey, have been involved in growing Mn and
NASA Astrophysics Data System (ADS)
Chardon-Maldonado, P.; Puleo, J. A.; Torres-Freyermuth, A.
2016-02-01
Sea breezes can modify the nearshore processes and alter beach morphology depending on the geographical location. Prior studies have shown that surf zone wave energy intensifies during strong sea-breeze conditions (wind speeds > 10 ms-1) and the impact on the coast can be similar to a small storm. However, few research efforts have investigated the coastal dynamics on sea-breeze dominated beaches (e.g., Masselink and Pattiaratchi, 1998, Mar. Geol.; Pattiaratchi et al., 1997, Cont. Shelf Res.) and, to the authors' knowledge, only one study has focused on swash-zone processes (Sonu et al., 1973, EOS). A field study was performed on a microtidal, low wave energy, sea-breeze dominated sandy beach in order to investigate the effects of local (sea breeze) and synoptic (storm) scale meteorological events on swash-zone dynamics. In-situ measurements of swash-zone hydrodynamics and sediment transport processes were collected from March 31st to April 12th, 2014 in Sisal, Yucatán located on the northern coast of the Yucatán Peninsula. Flow velocities and suspended sediment concentrations were measured concurrently, at multiple cross-shore and alongshore locations, using Vectrino-II profiling velocimeters and optical backscatter sensors, respectively. The high resolution data allowed the quantification of bed shear stress, turbulent dissipation rate, sediment loads and sediment flux during a mesoscale frontal system (cold-front passage referred to as an El Norte) and local sea-breeze cycles. Field observations showed that strong swash-zone bed shear stresses, turbulence intensity and sediment suspension occur during energetic conditions (i.e., El Norte event). On the other hand, despite milder energy conditions during the sea-breeze events, the alongshore component of bed-shear stresses and velocities can be significant owing to the high incidence wave angle associated with the sea-breeze system in the study area. The increased forcing in the swash zone induced sediment suspension, eroding the foreshore and causing accretion in the surf zone. The preliminary analysis demonstrates that strong sea-breeze events induce a significant alongshore swash-zone sediment transport that may be more important than that observed during an El Norte event.
Fotometría superficial de la galaxia irregular NGC 1427A
NASA Astrophysics Data System (ADS)
Cellone, S. A.; Forte, J. C.
Se presenta fotometría superficial multicolor de la galaxia irregular NGC 1427A. Esta galaxia, un miembro del Cúmulo de Fornax que no ha sido estudiado previamente, muestra una morfología muy particular: una distribución estelar subyacente de bajo brillo superficial (LSB) con varias manchas brillantes dispuestas en una estructura anular deformada. Por sus colores muy azules se infiere que estas son zonas de formación estelar reciente. Al norte del cuerpo principal de la galaxia, y conectado con éste mediante filamentos LSB, hay un objeto de isofotas aproximadamente circulares. Este objeto tiene en sí mismo algunas zonas brillantes, pero su población estelar subyacente es significativamente más azul que la del cuerpo principal de la galaxia. Esto indica que ambos objetos han tenido distintas historias evolutivas. Estructuralmente, el objeto del norte es muy similar a algunas de las galaxias elípticas enanas más débiles que pueblan el Cúmulo de Fornax. Se discute la posible relación entre este objeto y la galaxia en si.
An Assessment of Previous Archaeological Surveys at Fort Campbell, Kentucky/Tennessee
2006-04-01
Krejsa Public Service Archaeology Program Department of Anthropology University of Illinois Urbana , IL 61801 Michael L. Hargrave Construction...ii Abstract: From September 2003 through June 2004 the Public Service Archaeology Program (PSAP) of the University of Illinois at Urbana ...of this work was done by Dr. Paul Krejsa, Public Service Archaeological Program, University of Illinois at Urbana - Champaign, under contract DACA42-00
ERIC Educational Resources Information Center
Meissner, David, Comp.
This guide provides educators and residents of the border with useful information about environmental education program offerings along the eastern half of the United States-Mexico border. The programs listed in the guide represent a broad range of educational efforts focused on understanding the environment and solving environmental problems in…
NASA Astrophysics Data System (ADS)
Appendini, Christian M.; Hernández-Lasheras, Jaime; Meza-Padilla, Rafael; Kurczyn, Jorge A.
2018-01-01
Anticyclonic cold surges entering the Gulf of Mexico (Nortes) generate ocean waves that disrupt maritime activities. Norte derived waves are less energetic than the devastating waves from tropical cyclones, but more frequent ( 22 events/year) and with larger spatial influence. Despite their importance, few studies characterize Nortes derived waves and assess the effects of climate change on their occurrence. This study presents a method to identify and characterize Nortes with relation to their derived waves in the Gulf of Mexico. We based the identification of Nortes on synoptic measurements of pressure differences between Yucatan and Texas and wind speed at different buoy locations in the Gulf of Mexico. Subsequently, we identified the events in the CFSR reanalysis (present climate) and the CNRM-M5 model for the present climate and the RCP 8.5 scenario. We then forced a wave model to characterize the wave power generated by each event, followed by a principal component analysis and classification by k-means clustering analysis. Five different Nortes types were identified, each one representing a characteristic intensity and area of influence of the Norte driven waves. Finally, we estimated the occurrence of each Norte type for the present and future climates, where the CNRM-M5 results indicate that the high-intensity events will be less frequent in a warming climate, while mild events will become more frequent. The consequences of such changes may provide relief for maritime and coastal operations because of reduced downtimes. This result is particularly relevant for the operational design of coastal and marine facilities.
EPA has developed a technology transfer handbook for the EMPACT Paso del Norte Project. The EMPACT Paso del Norte Environmental Monitoring Project is a mobile vehicle emissions project that involves the international community of El Paso, TX; Sundland Park, NM; and Juarez, Mexico...
63. G.F.H., photographer July 30, 1932 DEL NORTE COUNTY, SECTION ...
63. G.F.H., photographer July 30, 1932 DEL NORTE COUNTY, SECTION A, HIGHWAY 1. 1-DN A #124, STA. 164=00 SHOWING DRAINAGE CONDITIONS, G.F.H., 7-30-32. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
1982-03-01
Illinois Historical Survey Library ( Urbana ). Very little documentary material pertinent to the project area was found. The Scripps’ (1891) manuscript...within the project area. Illinois Archaeological Survey ( Urbana ). The IAS maintains the active site files for archaeological sites within the state of...should include consulting these site files. University of Illinois ( Urbana ). The most interest- ing documentary materials here were the Smithsonian Insti
Early Detection of Ovarian Cancer by Contrast-Enhanced Ultrasound-Targeted Imaging
2013-09-01
and Pam Utterback and Doug Hilgendorf, staff of the University of Illinois at 400 Urbana-Champaign Poultry Research Farm , for maintenance of the hens...Utterback and Doug Hilgendorf, staff of the University of Illinois at Urbana-Champaign Poultry Re- search Farm , for maintenance of the hens. The authors also...and Doug Hilgendorf, staff of the University of Illinois at Urbana- Champaign Poultry Research Farm , for maintenance of the hens. They also thank
62. R.L.T., photographer November 1, 1934 DEL NORTE COUNTY, SECTION ...
62. R.L.T., photographer November 1, 1934 DEL NORTE COUNTY, SECTION D, HIGHWAY 1. REDWOOD CLEARING ON EXISTING LINE, 1-DN-71-A #26, R.L.T. 11-1-34. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Guidebook to the Gaudalupian symposium
Rohr, D.M.; Wardlaw, B.R.; Rudine, S.F.; Haneef, Mohammad; Hall, A.J.; Grant, R.E.
2000-01-01
Compared to the Guadalupe Mountains of Texas and New Mexico the depositional environments of the Permian strata of the Glass Mountains (and adjacent Del Norte Mountains) are less well known. In general, the Guadalupian facies in the the Glass and Del Norte mountains changes from predominantly carbonate facies in the northeast to thicker clastic facies in the southwest. Philip B. Kind (1931) originally considered this trend to reflect an uplifted clastic source to the southwest, with carbonate facies developing away from the source area. Ross (1986) interpreted the eastern portion of the Road Canyon and Word formations to consist the shelf, shelf-edge bioherm, and reef facies, and the southwest area to consist of deeper water siliceous shale, clastic limestone, and basinal sandstone facies. Probably the best known controversy in the Glass Mountains involves the depositional environment of the Skinner Ranch Formation (Leonardian according to Ross, 1986; Wolfcampian according to Cooper and Grant, 1972) at its type section on Leonard Mountain. Cooper and Grant (1964) identified in situ patch reefs at the base of the section, which were subsequently interpreted as displaced limestone blocks deposited in a slope environment (Rogers, 1972; Cys and Mazzullo, 1978; Ross, 1986). Later Flores, McMillan, and Watters (1977) interpreted the same units as subtidal and intertidal deposits. The Skinner Ranch Formation illustrates the complexities involved in interpreting the paleogeography of the Glass Mountains. If the Sinner Ranch contains displaced blocks, some eroded from older units, it explains the occurrence of Wolfcampian fossils in the Skinner Ranch (Ross, 1986).The slop facies interpretation also is used to place the shelf edge at that time between Skinner Ranch outcrops at Leonard Mountain and the lagoonal, backreef deposits of the Hess Formation to the east, although most of the actual shelf edge is not preserved (Ross, 1987:30). Similar conflicting interpretations exist in younger rocks in the western facies of the Leonardian Guadalupian to the southwest in the Del Norte Mountains. Ross (1986, 1987) considered the western facies of the Road Canyon and Word formations to be basinal shales and turbidites. Wardlaw et al. (1990) and Rohr et al. (1987) have interpreted this area to be shallow intertidal to lagoonal environments adjacent to an uplifted area to the south. The type section of the Road Canyon Formation is also a subject of disagreement and will be discusses in more detail later.
Home school student visit and introduction to rail transportation and engineering.
DOT National Transportation Integrated Search
2016-06-22
This project consisted of hosting local Champaign-Urbana, Illinois home school students for a visit to : the Rail Transportation and Engineering Center (RailTEC) at the University of Illinois at Urbana- : Champaign (UIUC). Beyond visiting RailTEC, st...
Epidemiological study of scorpion stings in the Rio Grande do Norte State, Northeastern Brazil
de Araújo, Kaliany Adja Medeiros; Tavares, Aluska Vieira; Marques, Michael Radan de Vasconcelos; Vieira, Alecxandro Alves; Leite, Renner de Souza
2017-01-01
ABSTRACT This communication is a retrospective epidemiological study of the scorpion sting cases recorded from 2007 to 2014 in the Rio Grande do Norte State, Northeastern Brazil. The data was collected from the Injury Notification Information System database of the Health Department of Rio Grande do Norte State. A total of 20,555 cases were studied. The cases were distributed over all months of the period studied and occurred mainly in urban areas. Victims were predominantly 20-29 year-old women. Most victims were stung on the foot and received medical care within 1-3 h after being stung. The cases were mostly classified as mild and progressed to cure. Scorpion stings in Rio Grande do Norte State are an environmental public health problem that needs to be monitored and controlled throughout the year. PMID:28793026
Surface Wave Attenuation in the Tibetan Plateau from Ambient Noise
2015-08-31
Urbana-Champaign Department of Geology 605 E. Springfield Ave. Champaign, IL 61820 31 August 2015 Final Report APPROVED FOR PUBLIC RELEASE...ADDRESS(ES) University of Illinois at Urbana-Champaign 1Los Alamos National Laboratory Department of Geology PO Box 1663 605 E
Environmental Biology Programs at the University of Illinois, Urbana-Champaign.
ERIC Educational Resources Information Center
Getz, Lowell L.
1987-01-01
Describes the programs of the Department of Ecology, Ethology, and Evolution at the University of Illinois (Urbana-Champaign). Focuses on the graduate degrees offered in environmental biology. Lists research interests and courses in plant biology, entomology, forestry, civil engineering, and landscape architecture. (TW)
Viuche-Lozano, Andres; Enciso-Calle, Maria Paula; Bernal, Manuel Hernando
2018-02-05
Centrolene notostictum Ruiz-Carranza Lynch,1991 is a glassfrog known from the Cordillera Oriental of Colombia-in the Departments of Boyacá, Cundinamarca, Norte de Santander and Santander (Frost 2017)-and the Venezuelan versant of the Sierra de Perijá (Rojas et al. 2012) from 1600 to 2440 masl. Although males have been found calling on the upper surface of the leaves of ferns and Heliconeaceae on the margins of a small fast-flowing stream (Rojas et al. 2012), no quantitative description of the advertisement call of C. notostictum is currently available. During fieldwork in the Galilea Natural Forest (on the western slope of Cordillera Oriental in the municipality of Villarrica, department of Tolima, Colombia) in 2016 and 2017, we found three vocalizing males of C. notostictum. Herein, we report the first geographic record of this species for the department of Tolima and describe its previously unknown advertisement call.
Emergent and Reemergent Arboviruses in South America and the Caribbean: Why So Many and Why Now?
Marcondes, Carlos Brisola; Contigiani, Marta; Gleiser, Raquel Miranda
2017-05-01
Varios arbovirus han emergido y/o reemergido en el Nuevo Mundo en las últimas décadas. Los virus Zika y chikungunya, anteriormente restringidos a África y quizás Asia, invadieron el continente, causando gran preocupación; además siguen ocurriendo brotes causados por el virus dengue en casi todos los países, con millones de casos por año. El virus West Nile invadió rápidamente América del Norte, y ya se han encontrado casos en América Central y del Sur. Otros arbovirus, como Mayaro y el virus de la encefalitis equina del este han aumentado su actividad y se han encontrado en nuevas regiones. Se han documentado cambios en la patogenicidad de algunos virus que conducen a enfermedades inesperadas. Una fauna diversa de mosquitos, cambios climáticos y en la vegetación, aumento de los viajes, y urbanizaciones no planificadas que generan condiciones adecuadas para la proliferación de Aedes aegypti (L.), Culex quinquefasciatus Say y otros mosquitos vectores, se han combinado para influir fuertemente en los cambios en la distribución y la incidencia de varios arbovirus. Se enfatiza la necesidad de realizar estudios exhaustivos de la fauna de mosquitos y modificaciones de las condiciones ambientales, sobre todo en las zonas urbanas fuertemente influenciadas por factores sociales, políticos y económicos. © The Authors 2017. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Nobre, Mauricio Lisboa; Dupnik, Kathryn Margaret; Nobre, Paulo José Lisboa; De Souza, Márcia Célia Freitas; Dűppre, Nádia Cristina; Sarno, Euzenir Nunes; Jerŏnimo, Selma Maria Bezerra
2016-01-01
Summary Introduction Leprosy is a public health problem in Brazil where 31,044 new cases were detected in 2013. Rio Grande do Norte is a small Brazilian state with a rate of leprosy lower than other areas in the same region, for unknown reasons. Objectives We present here a review based on the analysis of a database of registered leprosy cases in Rio Grande do Norte state, comparing leprosy's geographic distribution among municipalities with local socio-economic and public health indicators and with historical documents about human migration in this Brazilian region. Results The current distribution of leprosy in Rio Grande do Norte did not show correlation with socio-economic or public health indicators at the municipal level, but it appears related to economically emerging municipalities 100 years ago, with spread facilitated by railroads and train stations. Drought-related migratory movements which occurred from this state to leprosy endemic areas within the same period may be involved in the introduction of leprosy and with its present distribution within Rio Grande do Norte. Conclusions Leprosy may disseminate slowly, over many decades in certain circumstances, such as in small cities with few cases. This is a very unusual situation currently and a unique opportunity for epidemiologic studies of leprosy as an emerging disease. PMID:26964429
Content Area Reading: A Functional Approach.
ERIC Educational Resources Information Center
Plecki, Gerard D.
The implementation of a content reading program at Urbana High School, Urbana, Illinois, is discussed in this document. Reading staff hired with Title VII funds offered assistance to all teachers in the high school by working with classroom teachers in their classes for 60 minutes of class time per week. Free reading time devoted to high-interest…
Building Preservation: The University of Illinois at Urbana-Champaign's Stacks Assessment.
ERIC Educational Resources Information Center
Teper, Thomas H.; Atkins, Stephanie S.
2003-01-01
Discusses the results of two collection assessments conducted 13 years apart at the University of Illinois at Urbana-Champaign. Both assessments focused on the central stacks collection, a repository collection serving the institution's 42 branch and departmental libraries. Findings provide insight into the results of deferred collections care and…
The English Placement Test at the University of Illinois at Urbana-Champaign
ERIC Educational Resources Information Center
Chung, Sun Joo; Haider, Iftikhar; Boyd, Ryan
2015-01-01
At the University of Illinois at Urbana-Champaign (UIUC), the English Placement Test (EPT) is the institutional placement test that is used to place students into appropriate English as a second language (ESL) writing and/or pronunciation service courses. The EPT is used to assess the English ability of newly admitted international undergraduate…
Design and Demonstration of RSFQ Processor Datapath for High Performance Computing
2014-09-30
Date(f-2): 1 b. InQubit, Inc. 21143 Hawthorne Blvd. #459 Torrance CA 90503 SF Memory Development University oF Illinois-Urbana Champagne 00000 University...oF Illinois-Urbana Champagne 00000 1 a. 1 a. 1 a. Inventions (DD882) Scientific Progress See Attachment Technology Transfer N Patent Filed in US? (5d
Reproductive biology of the Del Norte salamander (Plethodon elongatus).
Clara A. Wheeler; Hartwell H. Welsh Jr.; Lisa M. Ollivier
2013-01-01
We examined seasonal reproductive patterns of the Del Norte Salamander, Plethodon elongatus, in mixed conifer and hardwood forests of northwestern California and southwestern Oregon. Seasonal size differences in reproductive structures suggested that maximum spermatogenic activity occurred during the late summer, with spermatozoa transfer to the...
78 FR 30268 - Del Norte County Resource Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-22
... Schools and Community Self-Determination Act (Pub. L. 112-141) (the Act) and operates in compliance with... to review prior year project's progress. Should the Secure Rural Schools Act be reauthorized, the.... ADDRESSES: The meetings will be held at the Del Norte County Unified School District, Redwood Room, 301 West...
Assessment of potential shale gas and shale oil resources of the Norte Basin, Uruguay, 2011
Schenk, Christopher J.; Kirschbaum, Mark A.; Charpentier, Ronald R.; Cook, Troy; Klett, Timothy R.; Gautier, Donald L.; Pollastro, Richard M.; Weaver, Jean N.; Brownfield, Michael
2011-01-01
Using a performance-based geological assessment methodology, the U.S. Geological Survey estimated mean volumes of 13.4 trillion cubic feet of potential technically recoverable shale gas and 0.5 billion barrels of technically recoverable shale oil resources in the Norte Basin of Uruguay.
Determining sex and life stage of Del Norte salamanders from external cues
Lisa Ollivier; Hartwell H. Welsh Jr
2003-01-01
Life stage determination for many western plethodontids often requires dissection of the specimen. Availability of reliable external measures that could be applied under field conditions would enhance future studies of the genus Plethodon. We examined preserved specimens of the Del Norte Salamander, Plethodon elongatus, taken from...
ERIC Educational Resources Information Center
Sadayuki, Taisuke
2015-01-01
This paper empirically investigates the costs that arise from uncertainty in the college-town housing market in the Urbana-Champaign metropolitan area, the home of the University of Illinois. This research resulted in two principal findings. First, the rental price of housing owned by property owners having more than 10 claims filed against them…
Backlash over Enrollment Proposal at U. of Illinois Leads to Quick Retraction
ERIC Educational Resources Information Center
Kean, Sam
2006-01-01
The University of Illinois at Urbana-Champaign decided last spring to increase its enrollment of non-Illinois students, noting that the Urbana-Champaign campus has the lowest proportion of out-of-state students among the Big Ten universities, with 11 percent. Out-of-state applicants have ACT scores up to a point and a half higher than in-state…
Nonlinear Analysis of Mechanical Systems Under Combined Harmonic and Stochastic Excitation
1993-05-27
Namachchivaya and Naresh Malhotra Department of Aeronautical and Astronautical Engineering University of Illinois, Urbana-Champaign Urbana, Illinois...Aeronauticai and Astronautical Engineering, University of Illinois, 1991. 2. N. Sri Namachchivaya and N. Malhotra , Parametrically Excited Hopf Bifurcation...Namachchivaya and N. Malhotra , Parametrically Excited Hopf Bifurcation with Non-semisimple 1:1 Resonance, Nonlinear Vibrations, ASME-AMD, Vol. 114, 1992. 3
ERIC Educational Resources Information Center
Heiser, Linda M.; Abbed, Nejla
In 1989, a two-year study was completed comparing the academic progress of community college transfers, senior college transfers, and continuing juniors (natives) at the University of Illinois at Urbana-Champaign (UIUC). The study samples were comprised of 673 former community college students and 393 senior college transfers who entered UIUC in…
The Classification, Detection and Handling of Imperfect Theory Problems.
1987-04-20
Explanation-Based Learning: Failure-Driven Schema Refinement." Proceedings of the Third IEEE Conference on Artificial Intelligence Applications . Orlando...A. Rajamoney. Gerald F. DeJong Artificial Intelligence Research Group " . Coordinated Science Laboratory " University of Illinois at Urbana-Champaign...Urbana. IL 61801 . April 1987 ABSTRACT This paper also appears in the Proceedings of the Tenth International Conference on Artificial Intelligence
ERIC Educational Resources Information Center
Ferber, Marianne; Loeb, Jane
This report presents information on the employment status of women at the Urbana-Champaign campus of the University of Illinois. Discussed are: (1) the representation, rank, and pay of females on the faculty; (2) representation of women in administrative positions; (3) representation of women on the faculty versus representation in the labor…
Cryogenic Frequency Domain Optical Mass Memory.
1982-12-10
Schuster Dr. William M. Jackson Chemistry Department Department of Chemistry University of Illinois Howard University Urbana, Illinois 61801 Washington...DC 20059 Dr. A. Adamson Dr. George E. Walraffen Department of Chemistry Department of Chemistry University of Southern Howard University California...University of Illinois Howard University Urbana, Illinois 61801 1 Washixgton, DC 20059 Dr. A. Adamson Dr. George E. Walraffen Department of Chemistry
Diet of the Del Norte Salamander (Plethodon elongatus): Differences by age, gender, and season.
Clara A. Wheeler; Nancy E. Karraker; Hartwell H. Welsh; Lisa M. Ollivier
2007-01-01
Terrestrial salamanders are integral components of forest ecosystems and the examination of their feeding habits may provide useful information regarding various ecosystem processes. We studied the diet of the Del Norte Salamander (Plethodon elongatus) and assessed diet differences between age classes, genders, and seasons. The stomachs of 309...
ATMOSPHERIC VOLATILE ORGANIC COMPOUND MEASUREMENTS DURING THE 1996 PASO DEL NORTE OZONE STUDY
Ambient air VOC samples were collected at surface air quality monitoring sites, near sources of interest, and aloft on the US (El Paso) and Mexican (Ciudad Juarez) side of the border during a six-week period of the 1996 Paso del Norte Ozone Study. Samples were collected at five...
NASA Astrophysics Data System (ADS)
Al-Mousli, A. T.
2006-11-01
Syria has been involved in the field of astronomy since 1997, when Prof. F.R. QUERCI, France, visited Syria and made a presentation on the International NORT project; (NORT: the Network of Oriental Robotic Telescope), which was a selected project of the sixth United Nations/ European Space Agency Workshop on Basic Space Science (document no. A/AC.105/657 dated 13/12/1996). NORT aims to establish a robotic telescope network on high mountain peaks around the Tropic of Cancer, from Morocco in the west to the desert of China in the east. The purposes for establishing this network are technical and educational. The General Organization of Remote Sensing (GORS) has carried out a pilot study using remote sensing techniques and has selected four sites in order to determine the best location for the astronomical observatory the within NORT programme. Following this project, GORS decided to establish an office for astronomical studies, one of the earliest works of GORS in astronomy was an initiative to establish a planetarium within the GORS campus, to accommodate approximately 120 observers. A contest to choose the best planetarium design, for the Arab World, took place at GORS.
US-Europe Workshop on Impact of Multifunctionality on Damage Evolution in Composite Materials
2015-09-01
Inventions (DD882) Scientific Progress See Attachment Technology Transfer Not applicable UNIVERSITY OF ILLINOIS AEROSPACE ENGINEERING...Composite Materials PI: Ioannis Chasiotis Aerospace Engineering University of Illinois at Urbana-Champaign Talbot Lab, 104 S. Wright Street, Urbana, IL...focused on the current state of corporate research in the aerospace industry which is a major potential adopter of multifunctional composites. The two
ERIC Educational Resources Information Center
Konopasek, Katherine; O'Brien, Nancy Patricia
A survey was conducted from mid-January to mid-April 1980 in order to evaluate patterns of use for individual titles within the periodical section of the Undergraduate Library (UGL) of the University of Illinois at Urbana-Champaign. Bound volume usage was measured by affixing self-adhesive markers to volume spines when reshelving, and later…
ERIC Educational Resources Information Center
Sng, Dennis Cheng-Hong
The University of Illinois at Urbana-Champaign (UIUC) has a large campus computer network serving a community of about 20,000 users. With such a large network, it is inevitable that there are a wide variety of technologies co-existing in a multi-vendor environment. Effective network monitoring tools can help monitor traffic and link usage, as well…
ERIC Educational Resources Information Center
Stumpff, Julia C.
2003-01-01
College health center personnel are no different from other health practitioners in their need for medical information. To help meet this need, the McKinley Health Center, University of Illinois Urbana-Champaign, developed a partnership in 1997 with the Library of the Health Sciences-Urbana, a regional site library of the University of Illinois at…
Code of Federal Regulations, 2014 CFR
2014-01-01
... have seasonally passed through the Río Grande del Norte, gathering resources and finding spiritual... covering the mountain's northern slopes, the diversity of both ecosystems and species allows for, and has..., and American avocets. Several species of bats make their home in the gorge, which also provides...
60. C.J.T., photographer December 23, 1955 KLAMATH RIVER BRIDGE, DEL ...
60. C.J.T., photographer December 23, 1955 KLAMATH RIVER BRIDGE, DEL NORTE COUNTY, SECTION A, HIGHWAY 1. DN-1-A #538, KLAMATH RIVER BR. FROM SO. END, 12/23/55, C.J.T. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
2014-03-01
Pincas; Rush University Medical Center, Pathology, Obstetrics and Gynecology Basu, Sanjib; Rush University Medical Center, Preventive Medicine ...and Jacques S Abramowicz 2, 5 Departments of 1 Pharmacology, 2 Obstetrics and Gynecology, 3 Pathology, 5 Preventive Medicine (Biostatistics...Animal Sciences, University of Illinois at Urbana-Champaign, Urbana (Dr Bahr Obstetrics and Gynecology, Wayne State University School of Medicine
Understanding and Representing Natural Language Meaning.
1982-12-01
agent- controller ) (e.g. John hit Mary.) --subject of transitive ( non -agent) (e.g. John received a telegram.) -object-complement (e.g. They elected...UNIT NUMUERS Coordinated Science Laboratory University of Illinois at Urbana-Champaign Urbana, IL 61801 I1. CONTROLLING OFFICE NAME AND ADDRESS 12...REPORT DATE Office of Naval Research DECEMBER 1982 800 N. Quincy Street is. NUMBER OF PAQES Arlington, VA 22217 44 14. MONITORING AGENCY NAME & AODRESS
Observations of the upper troposphere and lower stratosphere using the urbana coherent-scatter radar
NASA Technical Reports Server (NTRS)
Goss, L. D.; Bowhill, S. A.
1983-01-01
The Urbana coherent-scatter radar was used to observe the upper troposphere and lower stratosphere, and 134 hours of data were collected. Horizontal wind measurements show good agreement with balloon-measured winds. Gravity waves were frequently observed, and were enhanced during convective activity. Updrafts and downdrafts were observed within thunderstorms. Power returns are related to hydrostatic stability, and changes in echo specularity are shown.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-16
... Santa Teresa are located along the border region of New Mexico and are adjacent to El Paso, Texas, and Ciudad Juarez, Mexico, or what is commonly referred to as the Paso del Norte Airshed. New Mexico... due to airshed contributions from Mexico and Texas. Air quality within the Paso del Norte Airshed has...
Incorporating Temporal Information in Microblog Retrieval
2012-11-01
Urbana-Champaign Urbana-Champaign, IL, USA willis8@illinois.edu Richard Medlin School of Information & Library Science University of North Carolina at...Chapel Hill Chapel Hill, NC, USA rich_medlin@med.unc.edu Jaime Arguello † School of Information & Library Science University of North Carolina at...published prior to time tQ. The School of Information and Library Science at the Uni- versity of Carolina at Chapel Hill submitted four runs to the Microblog
2006-11-01
Avenue Urbana , IL 61801-4797 Final report Approved for public release; distribution is unlimited. Prepared for U.S. Army Corps of Engineers...allow validation of each structure’s effectiveness. Approach A research team consisting of members from the University of Illinois, Urbana ...and preferential drainage channel. Furthermore, dry weather conditions on unimproved ERDC/CERL TR-06-31 4 roads generate large volumes of airborne
Effect of Woody Vegetation on Hydraulic Conductivity at Various Levee Systems Using Numerical Models
2012-06-01
XIX International Conference on Water Resources CMWR 2012 University of Illinois at Urbana -Champaign June 17-22, 2012 1 EFFECT OF WOODY...distribution unlimited 13. SUPPLEMENTARY NOTES Presented at the XIX International Conference on Water Resources CMWR 2012, Urbana -Champaign, IL, June...the Pocket and Burlington levees, the lower toe for the Portland levee, and the bottom of the dewatered drainage ditch for the Albuquerque levee
Solar flare ionization in the mesosphere observed by coherent-scatter radar
NASA Technical Reports Server (NTRS)
Parker, J. W.; Bowhill, S. A.
1986-01-01
The coherent-scatter technique, as used with the Urbana radar, is able to measure relative changes in electron density at one altitude during the progress of a solar flare when that altitude contains a statistically steady turbulent layer. This work describes the analysis of Urbana coherent-scatter data from the times of 13 solar flares in the period from 1978 to 1983. Previous methods of measuring electron density changes in the D-region are summarized. Models of X-ray spectra, photoionization rates, and ion-recombination reaction schemes are reviewed. The coherent-scatter technique is briefly described, and a model is developed which relates changes in scattered power to changes in electron density. An analysis technique is developed using X-ray flux data from geostationary satellites and coherent scatter data from the Urbana radar which empirically distinguishes between proposed D-region ion-chemical schemes, and estimates the nonflare ion-pair production rate.
Urban Impact of Dissolved Metals in the Paso del Norte Segment of the Rio Grande
ERIC Educational Resources Information Center
Freiwan, Sumayeh Ahmad
2013-01-01
The Paso del Norte segment of the Rio Grande experiences two seasons per year; the (wet) irrigation season and the (dry) non-irrigation season. The goal of this study was to improve the understanding of occurrence and contribution of dissolved metals in this region during the non-irrigation season. The objectives of this study were to (1) evaluate…
1986-08-01
SECURITY CLASSIFICATION AUTHORITY 3 DISTRIBUTIONAVAILABILITY OF REPORT N/A \\pproved for public release, 21b. OECLASS FI) CAT ) ON/OOWNGRAOING SCMEOLLE...from this set of projections. The Convolution Back-Projection (CBP) algorithm is widely used technique in Computer Aide Tomography ( CAT ). In this work...University of Illinois at Urbana-Champaign. 1985 Ac % DTICEl_ FCTE " AUG 1 11986 Urbana. Illinois U,) I A NEW METHOD OF SYNTHETIC APERTURE RADAR IMAGE
2016-05-23
UNIVERSITY OF TEXAS AT AUSTIN Final Report 05/23/2016 DISTRIBUTION A: Distribution approved for public release. AF Office Of Scientific Research ...This project led by a team of researchers from the University of Texas at Austin and the University of Illinois, Urbana-Champaign has been engaged in...release. 2 Project Overview: This project led by a team of researchers from the University of Texas at Austin and the University of Illinois, Urbana
NASA Astrophysics Data System (ADS)
Alrushaid, T.; Figlus, J.; Torres-Freyermuth, A.; Puleo, J. A.; Dellapenna, T. M.
2016-02-01
Coastlines around the world are under ever-increasing pressure due to population trends, commerce, and geophysical processes like tropical storms and erosion. This multi-institutional field campaign was conducted to improve our understanding of complex nearshore processes under varying forcing conditions on a microtidal, sandy beach located in Sisal, Yucatan from 3/27 to 4/12/2014. Hydrodynamics, morphodynamics, and textural variability were investigated during: (1) a cold front event (referred to as El-Norte); (2) land breeze (LB); and (3) sea breeze (SB). The instrumentation layout included three surf/swash zone cross-shore transects where water elevation, suspended sediment concentration, bed load, and current velocities were measured, as well as several offshore ADCP for hydrodynamic measurements. TKE, τb, ɛ and were estimated using the data obtained from surf zone ADV. In addition, Hs and Tsin the surf zone were computed using measurements from ADV pressure sensors, while a separate pressure transducer was used to obtain water free-surface elevation within the swash zone. During SB cycles the study area experienced wind velocities reaching up to 12ms-1, and 15ms-1 during El-Norte. Elevated wind stress during El-Norte resulted in Hs of 1.5m and 0.6m in water depths of 10m and 0.4m, respectively. Surface sediment grab samples during SB/LB cycles showed that the swash zone had a moderately well sorted distribution with a mean grain size of 0.5mm, while poor sorting and a mean grain size of 0.7mm were found during El-Norte. Additionally, measured bathymetry data showed evidence for offshore sandbar migration during strong offshore currents (0.4ms-1) during El-Norte, while onshore sandbar migration was evident during SB/LB periods (0.3ms-1 and 0.1ms-1, respectively). This study highlights how different weather forcing conditions affect hydrodynamics, morphodynamics, and textural variability on a sandy beach. Aside from furthering our knowledge on these complex processes, the findings may lead to improved coastal management strategies for sandy coastlines.
Cabral, Cynthia Hatsue Kitayama; Serafim, Édvis Santos Soares; de Medeiros, Waleska Rayane Dantas Bezerra; de Medeiros Fernandes, Thales Allyrio Araújo; Kimura, Elza Miyuki; Costa, Fernando Ferreira; de Fátima Sonati, Maria; Rebecchi, Ivanise Marina Moretti; de Medeiros, Tereza Maria Dantas
2011-01-01
βS haplotypes were studied in 47 non-related patients with sickle-cell anemia from the state of Rio Grande do Norte, Brazil. Molecular analysis was conducted by PCR/RFLP using restriction endonucleases XmnI, HindIII, HincII and HinfI to analyze six polymorphic sites from the beta cluster. Twenty-seven patients (57.5%) were identified with genotype CAR/CAR, 9 (19.1%) CAR/BEN, 6 (12.8%) CAR/CAM, 1 (2.1%) BEN/BEN, 2 (4.3%) CAR/Atp, 1 (2.1%) BEN/Atp and 1 (2.1%) with genotype Atp/Atp. The greater frequency of Cameroon haplotypes compared to other Brazilian states suggests the existence of a peculiarity of African origin in the state of Rio Grande do Norte. PMID:21931513
1993-10-01
Flammia 6, University of Central Florida 7.. . Orlando, Florida 6 UT 2 3 1993 Rebecca 0. Barclay Rensselaer Polytechnic Institute Troy, New York Thomas...of Illinois at Urbana-Champaign Urbana, Illinois John M. Kennedy T--:* i,-,-- -- n e Indiana University ! •o,,-o Cod sae itse!i di t-!1_-,_:’,1 • ; s ...Communication: American-Russian Collaboration Madelyn Flammia English Department Rebecca 0. Barclay University of Central Florida Thomas E. Pinelli
1998-01-01
Matagne1, Jean -Pierre Leburton1 Jacques Destine2, Guy Cantraine2 1Beckman Institute, University of Illinois at Urbana-Champaign , Urbana, IL 61820...PROCESSES R. Peter Smith, Suzanne C. Martin, Moonil Kim, Jean Bruston, Imran Mehdi, Dexter Humphrey, Michael Gaidis, Neal Erickson*, and Peter H...SEV/VSE, Feb. 1981 G. Galup-Montoro, M. Schneider, S. Acosta, R. Pinto , Proc. Brazilian Microelectronics Conference SBMICRO,1996. A. Cunha, O
ERIC Educational Resources Information Center
Martínez, Emilio G.; Tuesca, Rafael
2014-01-01
As part of an institutional program sponsored by the Centre for Teaching Excellence at the Universidad del Norte, Barranquilla, Colombia, we developed an educational research study on two sessions of human anatomy in which we combined team-based learning (TBL) and the use of iPads. Study data included the TBL, assessments applied during the…
Puerto Rico, humedales [Puerto Rico, wetlands
Adams, D. Briane; Hefner, John M.; Dopazo, Teresa
1999-01-01
La isla de Puerto Rico, localizada al noreste del Mar Caribe y sus islas principales, Vieques, Culebra e Isla de Mona, poseen humedales en abundancia . El clima subtropical, la lluvia abundante y las complejas formas topográficas y geológicas de estas islas dan origen a los humedales, que varían desde los raros e inusuales bosques cubiertos por nubes en las tierras altas, hasta los extensos manglares, yerbas marinas y arrecifes de coral a lo largo de las costas Norte y Sur. Sin embargo, los humedales en Puerto Rico han disminuido en los últimos siglos como resultado del aumento en el desarrollo agrícola, poblacional y turístico. Algunos tipos de humedales como los bosques de palo de pollo (Pterocarpus officinalis) se han reducido a sólo unos pocos remanentes (figura 1).Biológicamente hablando, los humedales de las islas están entre las áreas más productivas. Los humedales asociados con el bosque pluvial en las tierras altas del interior de Puerto Rico contienen varias plantas raras y especies de animales que no se encuentran en otras partes de la Isla. El agua de escorrentía proveniente de los humedales en las partes altas de la Isla proveen una fuente de agua que utilizan varias ciudades para abasto público. Los humedales costeros como los mangles, los colchones de yerbas marinas y los arrecifes de coral proveen áreas para la reproducción y crianza de varios peces, crustáceos y otras especies en la cadena alimenticia (López y otros, 1988). De esta manera, los humedales costeros contribuyen a la productividad biológica de las aguas llanas del mar alrededor de las islas . Los humedales también estabilizan las costas atrapando y reteniendo sedimentos no consolidados y amortiguan la acción de las olas y de las tormentas que tienen el potencial de causar daños en la zona.El valor de los humedales de Puerto Rico para la vida silvestre está muy bien documentado . Por ejemplo, las salinas de Cabo Rojo, en la costa suroeste, proveen áreas para el descanso y la alimentación de cientos de aves migratorias en ruta entre Norte y Suramérica. Antes del drenaje de los humedales costeros para propósitos agrícolas, pantanos de agua dulce como los de la Laguna Cartagena, Laguna Guánica y Ciénaga El Anegado proveían hábitat a más de 1 00 especies de aves residentes y migratorias . Los humedales de las tierras altas del área central son el último refugio de la cotorra puertorriqueña, una especie en peligro de extinción. Aún los humedales del área metropolitana de San Juan (Laguna La Torrecilla, Torrecilla Baja, Laguna de Piñones hasta Punta Vacía Talega) proveen un hábitat excelente para la vida silvestre, mantienen criaderos de peces de alto valor económico y proveen recreación y oportunidades educativas a la población urbana.Treintiocho especies de vertebrados, moluscos y crustáceos, y 46 especies de aves, algunos raros o en peligro de extinción como la mariquita, el alcatraz, el pato dominicano, el pato silbón y la paloma cabeciblanca han sido observados en el área . También las playas asociadas con estos humedales urbanos proveen sitios de anidaje para las tortugas carey de concha y tinglar, ambas en peligro de extinción (Del Llano y otros, 1986).
Potential risks of the residue from Samarco's mine dam burst (Bento Rodrigues, Brazil).
Segura, Fabiana Roberta; Nunes, Emilene Arusievicz; Paniz, Fernanda Pollo; Paulelli, Ana Carolina Cavalheiro; Rodrigues, Gabriela Braga; Braga, Gilberto Úbida Leite; Dos Reis Pedreira Filho, Walter; Barbosa, Fernando; Cerchiaro, Giselle; Silva, Fábio Ferreira; Batista, Bruno Lemos
2016-11-01
On November 5th, 2015, Samarco's iron mine dam - called Fundão - spilled 50-60 million m 3 of mud into Gualaxo do Norte, a river that belongs to Rio Doce Basin. Approximately 15 km 2 were flooded along the rivers Gualaxo do Norte, Carmo and Doce, reaching the Atlantic Ocean on November 22nd, 2015. Six days after, our group collected mud, soil and water samples in Bento Rodrigues (Minas Gerais, Brazil), which was the first impacted area. Overall, the results, water samples - potable and surface water from river - presented chemical elements concentration according to Brazilian environmental legislations, except silver concentration in surface water that ranged from 1.5 to 1087 μg L -1 . In addition, water mud-containing presented Fe and Mn concentrations approximately 4-fold higher than the maximum limit for water bodies quality assessment, according to Brazilian laws. Mud particle size ranged from 1 to 200 μm. SEM-EDS spot provided us some semi quantitative data. Leaching/extraction tests suggested that Ba, Pb, As, Sr, Fe, Mn and Al have high potential mobilization from mud to water. Low microbial diversity in mud samples compared to background soil samples. Toxicological bioassays (HepG2 and Allium cepa) indicated potential risks of cytotoxicity and DNA damage in mud and soil samples used in both assays. The present study provides preliminary information aiming to collaborate to the development of future works for monitoring and risk assessment. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Abouserie, Hossam Eldin Mohamed Refaat
2007-01-01
The purpose of this study was to explore and investigate the ways faculty at the Graduate School of Library and Information Science at the University of Illinois at Urbana-Champaign use Networked Information Sources And Services to support their research task. Library and Information Sciences faculty at the University of Illinois were chosen as…
ERIC Educational Resources Information Center
Abouserie, Hossam Eldin Mohamed Refaat
2007-01-01
The purpose of this study was to explore and investigate the ways faculty at the Graduate School of Library and Information Science at the University of Illinois at Urbana-Champaign use Networked Information Sources and Services to support their research task. Library and Information Sciences faculty at the University of Illinois were chosen as…
Calha Norte: Explaining Brazilian Army Presence in the Amazon
1993-06-01
the Yanomami Indians.""’ The potential wealth present in the Calha Norte region has been estimated at over US$134 billion, enough to repay almost all...garimpeiros to remain on Yanomami land was essentially a military decision. The Army’s pro-miner position was highlighted by official statements made by the...Environmental Policy and Military Geopolitics in the Development of the Brazilian Amazon: The Case of the Yanomami ," Development and Change (1992
Modeling visibility in the Paso del Norte (PDN) Region
NASA Astrophysics Data System (ADS)
Medina Calderon, Richard
Poor visibility is a subject of growing public concern throughout the U.S, and an active area of research. Its societal impacts on air quality, aviation transport and traffic are significant. Aerosols play a fundamental role in the attenuation of solar radiation, and also affect visibility. The scattering and extinction coefficients of aerosol particles in the Paso del Norte Region have been calculated using the T- matrix model in conjunction with a laser particle counter. Inter-comparison of the model's results of the scattering and absorption coefficients against the corresponding data from a Photoacustic extinctiometer instrument (which measures in-situ absorption and scattering coefficients of aerosol particles) shows excellent agreement. In addition, the volume-weighted method is used to determine the composite index of refraction which is representative of the aerosols for the Paso del Norte Region to obtain information of the type of aerosol particles present in the Region. The Single Scattering Albedo has also been retrieved using this methodology to obtain further insight into the type of aerosols present on a given day. Finally, the Koschmieder equation has been used to calculate the visual range or visibility, and was correlated with the PM2.5 and PM10 particle concentration present in the Region. Our methodology will allow a better understanding of the size and type of aerosol particles that are most detrimental to the visibility for the Paso Del Norte Region.
Nearshore circulation on a sea breeze dominated beach during intense wind events
NASA Astrophysics Data System (ADS)
Torres-Freyermuth, Alec; Puleo, Jack A.; DiCosmo, Nick; Allende-Arandía, Ma. Eugenia; Chardón-Maldonado, Patricia; López, José; Figueroa-Espinoza, Bernardo; de Alegria-Arzaburu, Amaia Ruiz; Figlus, Jens; Roberts Briggs, Tiffany M.; de la Roza, Jacobo; Candela, Julio
2017-12-01
A field experiment was conducted on the northern Yucatan coast from April 1 to April 12, 2014 to investigate the role of intense wind events on coastal circulation from the inner shelf to the swash zone. The study area is characterized by a micro-tidal environment, low-energy wave conditions, and a wide and shallow continental shelf. Furthermore, easterly trade winds, local breezes, and synoptic-scale events, associated with the passage of cold-fronts known as Nortes, are ubiquitous in this region. Currents were measured concurrently at different cross-shore locations during both local and synoptic-scale intense wind events to investigate the influence of different forcing mechanisms (i.e., large-scale currents, winds, tides, and waves) on the nearshore circulation. Field observations revealed that nearshore circulation across the shelf is predominantly alongshore-directed (westward) during intense winds. However, the mechanisms responsible for driving instantaneous spatial and temporal current variability depend on the weather conditions and the across-shelf location. During local strong sea breeze events (W > 10 m s-1 from the NE) occurring during spring tide, westward circulation is controlled by the tides, wind, and waves at the inner-shelf, shallow waters, and inside the surf/swash zone, respectively. The nearshore circulation is relaxed during intense land breeze events (W ≈ 9 m s-1 from the SE) associated with the low atmospheric pressure system that preceded a Norte event. During the Norte event (Wmax≈ 15 m s-1 from the NNW), westward circulation dominated outside the surf zone and was correlated to the Yucatan Current, whereas wave breaking forces eastward currents inside the surf/swash zone. The latter finding implies the existence of large alongshore velocity shear at the offshore edge of the surf zone during the Norte event, which enhances mixing between the surf zone and the inner shelf. These findings suggest that both sea breezes and Nortes play an important role in sediment and pollutant transport along/across the nearshore of the Yucatan shelf.
Fotometría de grupos compactos de galaxias: Shakhbazian 37, 45, 166, 331 y 362
NASA Astrophysics Data System (ADS)
Campos, J. M.; Calderón, J. H.; Gimeno, N. G.; Díaz, R. J.
Continuando con la fotometría CCD de Grupos de Galaxias Compactos de Shakhbazyan (SCGG) en este trabajo se presentan nuevos resultados preliminares sobre los grupos Shakbazyan 37, 45, 166, 331 y 362. EL objeto del proyecto es contribuir al estudio de las propiedades físicas de tales grupos y contribuir a las bases de datos para mejora de las estadísticas. Los datos fueron adquiridos con el Telescopio JKT del Observatorio Norte Europeo. El análisis de las imágenes en las bandas I y B como del índice de color B-I permitió reidentificar las galaxias catalogadas, resultando las mismas muy enrojecidas y verificando que predominan las galaxias tempranas, resultados consistentes con los obtenidos para otros grupos y por otros autores.
Lázaro Silva Inácio, Cássio; Hilário Tavares da Silva, José; César de Melo Freire, Renato; Antonaci Gama, Renata; Brisola Marcondes, Carlos; de Fátima Freire de Melo Ximenes, Maria
2017-05-01
The distribution of mosquito species in Rio Grande do Norte state, Brazil, was compiled from published data mid-2016 and a review of specimens deposited in the entomological collection of the Entomology Laboratory of the Federal University of Rio Grande do Norte. The existing records exist for 40 of the 167 municipalities in the state. The specimens in the Entomology Laboratory were collected using Shannon traps and by active search for immature individuals and from aquatic habitats using standard methods, in preserved Atlantic Forest and Caatinga remnants, located in urban and rural areas of the state. In total were recorded 76 species distributed into 25 subgenera, 15 genera, nine tribes, and two subfamilies, in addition to 15 new species records for the state. © The Authors 2017. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Survey of Urban Meteorological Data.
1984-01-01
8217) 51 • TN Totawe Wayne Airort 4 r l ,4 35 74 14 ,4 I’% .. 14e taI 40 3,5S 14 Ic V- Memoria ! q-hool 40 40 I ’ 1 4 1 0( WF West End 40 46 175 1...Circulation Number of operations: 5--clear light winds 38 W. P. Lowry, 1973, Operational Report for Metromex," Illinois State Water Survey, Urbana , IL...39W. P. Lowry, 1973, Operational Report for Metromnx," Illinois State Water Survey, Urbana , IL T. J. Henderson and 0. W. Duckering, 1976
Secondary metabolites produced by Sardiniella urbana, a new emerging pathogen on European hackberry.
Cimmino, Alessio; Maddau, Lucia; Masi, Marco; Linaldeddu, Benedetto Teodoro; Evidente, Antonio
2018-05-30
In this study the production of secondary metabolites by a virulent strain of Sardiniella urbana, a recently described pathogen originally found on declining European hackberry trees in Italy, was investigated for the first time. Chemical analysis of the culture filtrate extracts led to the isolation of three well known compounds as R-(-)-mellein and (3R,4R)-and (3R,4S)-4-hydroxy melleins which were identified by spectroscopic methods (essentially NMR and ESIMS). The isolated compounds were tested for their phytotoxic, antifungal and zootoxic activities. Among them, only R-(-)-mellein was found to be active.
Host Plants of Xylosandrus mutilatus in Mississippi
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stone, W.D.; Nebeker, T.E.; Gerard, P.D.
Host range of Xylosandrus mutilatus (Blandford) in North America is reported here for the first time. Descriptive data such as number of attacks per host, size of stems at point of attacks, and height of attacks above ground are presented. Hosts observed in Mississippi were Acer rubrum L., Acer saccharum Marsh., Acer palmatum Thunb., Ostrya virginiana (Mill.) K. Koch., Cornus florida L., Fagus grandifolia Ehrh., Liquidamber styraciflua L., Carya spp., Liriodendron tulipifera L., Melia azedarach L., Pinus taeda L., Prunus serotina Ehrh., Prunus americana Marsh., Ulmus alata Michaux, and Vitus rotundifolia Michaux. Liquidamber styraciflua had significantly more successful attacks, significantlymore » higher probability of attacks, and significantly higher number of adult beetles per host tree than did Carya spp., A. rubrum, and L. tulipifera. This information is relevant in determining the impact this exotic beetle may have in nurseries, urban areas, and other forestry systems where this beetle becomes established. (author) [Spanish] El rango de hospederos de Xylosandrus mutilatus (Blandford) en America del Norte esta reportado aqui por la primera vez. Se presentan datos descriptivos como el numero de ataques por hospederos, el tamano de los tallos en el punto de ataque y la altura por encima del nivel de tierra de los ataques. Los hospederos observados en el estado de Mississippi fueron Acer rubrum L., Acer saccharum Marsh., Acer palmatum Thunb., Ostrya virginiana (Mill.) K. Koch., Cornus florida L., Fagus grandifolia Ehrh., Liquidamber styraciflua L., Carya spp., Liriodendron tulipifera L., Melia azedarach L., Pinus taeda L., Prunus serotina Ehrh., Prunus americana Marsh., Ulmus alata Michaux y Vitus rotundifolia Michaux. Liquidamber styraciflua tuvo ataques significativamente mas exitosos, una probabilidad significativamente mas alta de ataques y un numero significativamente mayor de adultos de escarabajos por arbol hospedero que Carya spp., A. rubrum y L. tulipifera. Esta informacion es pertinente en determinar el impacto que pueda tener este escarabajo exotico en invernaderos, areas urbanas y otros sistemas forestales donde el escarabajo se establece. (author)« less
NASA Astrophysics Data System (ADS)
Bezerra, J. M.; Siqueira, G. M.; Montenegro, A. A. A.; Silva, P. C. M.; Batista, R. O.
2012-04-01
The objective of this study was to assess the environmental changes with respect to the concentration of heavy metals in the sediment contained a stretch of the River Apodi-Mossoró (Rio Grande do Norte State, Brazil), considering changes in land use and soil. The sediment samples were collected at 30 points in the bed Apodi- Mossoró River in a section with features urban-rural town of Mossoró. The concentration of heavy metals in the sediment was determined using composite samples of surface sediments from the bottom with a depth of 20 cm, according to the methodology of APHAAWWA-WPCF (1998), where he subsequently held to determine the presence and quantity of metal concentration total by the technique of atomic absorption spectrometry, and analyzed the following heavy metals: aluminum(Al), cádmium (Cd), chromium (Cr), copper (Cu), iron (Fe), manganese (Mn), nickel (Ni), lead (Pb) and zinc (Zn). Data were analyzed using statistical and geostatistical. The geostatistical analysiswas performed by the construction of experimental semivariogramas self-assessment and adjustment by using the technique of Jack-kinifing. The elemento Cd was absent in the samples, which reduces the possibility of environmental contamination events. The average concentrations of the elements under study are within the limits proposed by the environmental legislation (National Environmental Council). However, for the elements Fe, Al and Mn no threshold values, because these are associated with the rocky material of geochemical origin. The elemento Fe had the highest range of values than the other, and all elements except for Zn and Cd showed the presence of outliers, suggesting the possibility that these points are listed as points liable to contribution by human activities. It was verified the presence of human influence, because the elements undergo an increase of concentration values from the point 11, which is located downstream of the urban bus consolidated. The experimental semivariogramas of elements Cu and Zn adjusted to the spherical model, while the elemen Fe was adjusted to the exponential model. The concentration of Mn is set to the Gaussian model, while the other elements (Al, Cr, Ni and Pb) showed pure nugget effect. The spatial variability of heavy metals analyzed in the study area has high spatial discontinuity, being influenced by the presence of human action, leading to the existence of trend in the semivariogram of the data of Al, Ni, Pb and Cr. Being derived values range from 350 m for Cu and Mn, Fe and 400 m to 425 m for Zn. It is recommended that future studies adopt a sampling grid with spacing less than 350 mand is expected to get a better response to the behavior of the spatial variability of the elements.
Elevation and mass change of the Echaurren Norte Glacier (Central Andes, Chile) from 1955 to 2015.
NASA Astrophysics Data System (ADS)
Farías, David; Vivero, Sebastián; Casassa, Gino; Seehaus, Thorsten; Braun, Matthias H.
2017-04-01
The Echaurren Norte Glacier (33°34'S 70°07'W) is a small mountain glacier located at the upper Maipo basin, approximately 80 km to Santiago de Chile. The glacier has the longest surface mass balance record in South America (1975 to 2016). The measurements are carried out by DGA (water directory of Chile) using the direct glaciological method. The surface mass balance show continuous negative values, but exceptional positive mass balances were identified during ENSO periods. The aim of our study is complement the in-situ observations on Echaurren Norte Glacier with the geodetic mass balance measurements for the period 1955 to 2015. Our database comprises digital elevation models (DEM) from historical cartography based on aerial photographs (1955), SRTM (2000) and Lidar data. In addition, we mapped changes in glacier extent using aerial photography and multi-mission satellite data. TanDEM-X (2012-2015) and SRTM data will be used to investigate surrounding glaciers that have not such extensive and detailed coverage as Echaurren Norte Glacier. The aerial photographs from 1955 were scanned from the original negative using a photogrammetric scanner and processed on a digital photogrammetric workstation (DPW) and georeferenced with the aid of GCPs derived from the Lidar dataset. The TanDEM-X data was processed using differential interferometry using SRTM C-band DEM as reference. Differences resulting from X- and C-band penetration are considered comparing X- and C-band SRTM data. All DEMs were laterally and vertically co-registered to each other. Error assessment was done over stable ground. Our preliminary results indicate an elevation change of -42.2 m ± 4 m (1955-2015) for Echaurren Norte Glacier. The estimated averaged annual mass balance is -0.59 m water equivalent for the period 1955-2015 using a density of 0.85 kg/cm3 for volume to mass conversion. Significant changes of the surface cover were identified, with a considerable increase of the debris cover, in particular in the medial zone of the glacier with a layer approximately 0.35 m of thickness (2009-2015).
Aeronomy report no. 74: The Urbana meteor-radar system; design, development, and first observations
NASA Technical Reports Server (NTRS)
Hess, G. C.; Geller, M. A.
1976-01-01
The design, development, and first observations of a high power meteor-radar system located near Urbana, Illinois are described. The roughly five-fold increase in usable echo rate compared to other facilities, along with automated digital data processing and interferometry measurement of echo arrival angles, permits unsurpassed observations of tidal structure and shorter period waves. Such observations are discussed. The technique of using echo decay rates to infer density and scale height and the method of inferring wind shear from radial acceleration are examined. An original experiment to test a theory of the Delta-region winter anomaly is presented.
Hornig, S.; Sterling, A.; Smith, Styles
1989-01-01
Geographic range: The ghost shrimp is found in intertidal areas along the west coast of North America from Mutiny Bay, Alaska, to the mouth of the Tijuana River, San Diego County, California; MacGinitie (1934) and Ricketts and Calvin (1968) reported finding specimens as far south as El Estuario de Punto Banda, Baja California Norte, Mexico. The blue mud shrimp is found from southeastern Alaska to San Quentin Bay (Bahia de San Quentin) in Baja California Norte. The general distribution of the two species in the Pacific Northwest is identical (Figure 3).
Mapa Geologico de Venezuela a Escala 1:750,000
Hackley, Paul C.; Urbani, Franco; Karlsen, Alex W.; Garrity, Christopher P.
2006-01-01
Se presenta un mapa geologico digital de Venezuela sobre un fondo de relieve sombreado. Los datos geologicos e hidrologicos del norte del rio Orinoco proceden de la digitalizacion de mapas geologicos en papel a escala 1:500.000. Estos datos fueron integrados con el mapa geologico digital del Escudo de Guayana Venezolano, a su vez derivado de hojas en papel a escala 1:500.000. La informacion sobre los tipos de fallas mostrados en el mapa es igual que en las fuentes originales. Los poligonos geologicos fueron atribuidos por edad, litologia y nombre de la unidad siguiendo el Codigo geologico de Venezuela. Se incorporaron revisiones significativas de la geologia de la Cordillera de la Costa a partir de las nuevas hojas integradas a escala 1:25.000. Toda esta informacion geologico-estructural se sobrepuso a una imagen de relieve sombreado, producida por el procesamiento de los datos de radar interferometrico con 90 m (3 arcosegundos) de resolucion espacial obtenidos por la mision topografica de radar del transbordador espacial (SRTM). Las areas de la base de datos del SRTM carentes de informacion fueron llenadas por medio de la interpolacion de los datos de las celdas adyacentes. Para producir la imagen de relieve sombreado se uso una direccion de iluminacion de 315 deg con un angulo de 65 deg sobre el horizonte. La proyeccion usada en el mapa es conica equidistante, con latitudes de 4 y 9 deg norte como paralelos estandar y una longitud de 66 deg al oeste como meridiano central. Los datos en el mapa proceden primordialment de hojas a escala 1:500.000 y el producto esta preparado para una impresion optima en escala 1:750.000. Los usuarios pueden obtener ampliaciones mayores, sin embargo no se garantiza la precision del mapa a escalas mas detalladas. Especialmente en la region de Guayana, al sobreponer los mapas geologicos sobre la reciente imagen SRTM, se notan grandes discrepancias no sistematicas tanto en contactos como en fallas. Esto es debido a que los mapas geologicos de Guayana tienen como base topografica las imagenes de radar de vision lateral (SLAR), con muy control de campo de los a?os 1970's. La correccion de estos desfases esta planificada para el futuro.
Historical anthropogenic and biofuel burning emissions of carbon monoxide, 1850-2000
NASA Astrophysics Data System (ADS)
Liu, L.; Zarzycki, C. M.; Winijkul, E.; Bond, T. C.
2011-12-01
Liang Liu, Colin Zarzycki, Ekbordin Winijkul, Tami C. Bond Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA Carbon monoxide (CO) plays an important role in atmospheric chemistry by acting as the primary sink of the most important atmospheric oxidizer, hydroxyl radicals (OH), and participating in the cycle of tropospheric ozone. CO can also provide constraints on model prediction of black carbon (BC) and vice versa due to their common sources of incomplete combustion. A well developed historical emission inventory of CO would serve the purpose of various global atmospheric models over the historical record. Only a few attempts have been made to represent the time dependence of CO emissions. In this study, we present the first technology based global historical trend of anthropogenic and biofuel emissions of CO from 1850 to 2000. The essential components of a bottom-up emission inventory are technology divisions, fuel consumptions for each technology, and emission factors for each combination of fuel and technology. Previous research done by Bond et al., [2007] has provided this study with technology breakdowns for different combinations of fuel and usage and the time trends of fuel-use for each specific technology in activities that contribute to BC emissions. This work reconstructs the fuel-use trend of the brick and cement industries which were not included in the historical BC emission inventory but play an important role in CO emission. Emission factors are developed for past and present CO emitters. Fuel consumption and emission factors are then combined to estimate global CO emissions at the country level. Uncertainty analysis in activity data, technology splits, and emission factors are performed. The developed historical CO emission trend is compared with the historical BC emission trend to provide more insight into the relationship of the two pollutants.
NASA Astrophysics Data System (ADS)
2014-09-01
Tami Bond, environmental engineer and professor in the Department of Civil and Environmental Engineering at the University of Illinois at Urbana-Champaign, has been selected as a 2014 MacArthur Fellow.
NASA Technical Reports Server (NTRS)
Edwards, B. (Editor)
1981-01-01
Progress in aeronomic research is reported. The following topics are discussed: ionospheric theory; rocket experiments; system development for Urbana measurements; meteor radar; coherent and incoherent scatter radar; and laser radar.
Martins, Ubirajara R; Galileo, Maria Helena M; Santos-Silva, Antonio
2016-02-09
Five new species, and one new genus of Cerambycidae are described: Drycothaea vulcanica sp. nov. (Calliini), from Ecuador (Holotype male deposited in AMNH: Napo, 29.X.1988, J.S. Miller leg.); Perissomerus machadoi sp. nov. (Neoibidionini), from Paraguay (Holotype male deposited in MZSP: Alto Paraguay, 30.XI.2002, Di Iorio leg.); Cacostola carinata sp. nov. (Onciderini), from Brazil (Holotype female deposited in MZSP: Rio Grande do Norte, IX.2008, D.R.R. Fernandes et al. leg.); Ypomacena gen. nov. (Apomecynini) from Brazil to include Y. monnei sp. nov. (Holotype male deposited in MNRJ: Bahia, XI.1970, Roppa leg.), and Y. gibbosa sp. nov. (Holotype female deposited in MNRJ: Rio de Janeiro, 31.X.1969, Alvarenga & Seabra leg.). Dorcasta prolongata Fisher, 1947 is proposed as a new synonym of Bebelis lignea (Bates, 1866). Bisaltes (Bisaltes) fuchsi Breuning, 1971 is proposed as a new synonym of Bisaltes (Bisaltes) buquetii Thomson, 1868. Additionally, sixteen new states records for Brazil, and three country records for Bolivia are provided.
El Proyecto Gémini: informe actualizado y técnica de observación
NASA Astrophysics Data System (ADS)
Sahade, J.; Lapasset, E.; Levato, H.
Se describirá la situación actual en lo que se refiere al desarrollo del Proyecto Gémini en cuanto a su estructura, faz constructiva y programación general. Se informará sobre los planes a desarrollar en el tiempo de verificación científica y puesta a punto del instrumental, a partir de la primera imagen que se obtenga con el telescopio Gemini Norte. Se presentará, además, el plan operativo para observar con los telescopios Gemini tal cual está concebido hasta la fecha, describiéndose el proceso desde el mismo momento en que un investigador decide presentar una propuesta para observar con uno de los telescopios, hasta el archivo y derechos de propiedad sobre los datos. Se decribe también el ``soft" denominado Observing Tool (OT) que es clave en la planificación científica de Gemini y que puede ser utilizado ``off-line" en cualquier PC con un entorno windows.
Relevamiento de HI en el Hemisferio Austral
NASA Astrophysics Data System (ADS)
Arnal, E. M.; Bajaja, E.; Morras, R.; Pöppel, W. G. L.
Un nuevo relevamiento de HI de todo el Hemisferio Austral, comprendido entre -90o <= δ <= -25o, está siendo observado con la antena I del IAR. El mismo es realizado con alta sensibilidad (r.m.s.<= 0.07 K) y alta resolución espectral (1 Km/s). Un total de ~50000 posiciones en el cielo serán observadas, espaciadas en una grilla (lxb) de (0.5o x 0.5o). El intervalo de velocidades cubierto en este relevamiento abarca el rango -450 km/s a +450 km/s en el sistema LSR. Esta base de datos será corregida por efectos de ``stray radiation''. Al presente se ha observado ~70% del total del relevamiento. El mismo es complementario de uno similar realizado en el Hemisferio Norte por Hartman y Burton (1996), con cubrimiento espacial, sensibilidad, resoluciones espaciales y en velocidad, similares a los del IAR. El objetivo final de ambos relevamientos es disponer de una base de datos uniforme en todo el cielo.
Groundwater evolution beneath Hat Yai, a rapidly developing city in Thailand
NASA Astrophysics Data System (ADS)
Lawrence, A. R.; Gooddy, D. C.; Kanatharana, P.; Meesilp, W.; Ramnarong, V.
2000-09-01
Many cities and towns in South and Southeast Asia are unsewered, and urban wastewaters are often discharged either directly to the ground or to surface-water canals and channels. This practice can result in widespread contamination of the shallow groundwater. In Hat Yai, southern Thailand, seepage of urban wastewaters has produced substantial deterioration in the quality of the shallow groundwater directly beneath the city. For this reason, the majority of the potable water supply is obtained from groundwater in deeper semi-confined aquifers 30-50 m below the surface. However, downward leakage of shallow groundwater from beneath the city is a significant component of recharge to the deeper aquifer, which has long-term implications for water quality. Results from cored boreholes and shallow nested piezometers are presented. The combination of high organic content of the urban recharge and the shallow depth to the water table has produced strongly reducing conditions in the upper layer and the mobilisation of arsenic. A simple analytical model shows that time scales for downward leakage, from the surface through the upper aquitard to the semi-confined aquifer, are of the order of several decades. Résumé. De nombreuses villes du sud et du sud-est de l'Asie ne possèdent pas de réseaux d'égouts et les eaux usées domestiques s'écoulent souvent directement sur le sol ou dans des canaux et des cours d'eau de surface. Ces pratiques peuvent provoquer une contamination dispersée de la nappe phréatique. A Hat Yai (sud de la Thaïlande), les infiltrations d'eaux usées domestiques sont responsables d'une détérioration notable de la qualité de la nappe phréatique directement sous la ville. Pour cette raison, la majorité de l'eau potable est prélevée dans des aquifères semi-captifs plus profonds, situés entre 30 et 50 m sous la surface. Cependant, une drainance à partir de la nappe phréatique sous la ville constitue une composante significative de la recharge de l'aquifère plus profond, ce qui aura, à long terme, des implications sur la qualité de l'eau. Les résultats fournis par des forages carottés et des piézomètres peu profonds sont présentés. La combinaison entre une concentration élevée en matières organiques, provenant de la recharge par les eaux usées domestiques, et la faible profondeur de la nappe a produit des conditions fortement réductrices dans le niveau supérieur et une mobilisation de l'arsenic. Un modèle analytique simple montre que les échelles de temps pour la drainance vers le bas, à partir de la surface au travers de l'imperméable supérieur vers l'aquifère semi-captif, sont de l'ordre de quelques dizaines d'années. Resumen. Muchas ciudades en el sur y sudeste de Asia carecen de sistemas de saneamiento, por lo que las aguas residuales urbanas son a menudo vertidas bien directamente al suelo o bien a canales de aguas superficiales. Esta práctica puede provocar la contaminación difusa de las aguas subterráneas someras. En Hat Yai, al sur de Tailandia, la percolación de aguas residuales urbanas ha producido un deterioro substancial de la calidad del acuífero somero sobre el que se sitúa la ciudad. Por ello, la mayor parte del suministro de agua potable se obtiene a partir de aguas subterráneas de acuíferos semiconfinados más profundos, localizados entre 30 y 50 m bajo la superficie. No obstante, el goteo desde el acuífero freático constituye una fracción importante de la recarga al acuífero profundo, hecho que tiene implicaciones en lo que respecta a la calidad del agua a largo plazo. Se presentan en este artículo los resultados de testigos de sondeos y de multi-piezómetros someros. El alto contenido en materia orgánica de las aguas urbanas, unido a la cercanía del nivel freático, ha producido la movilización de arsénico al crearse condiciones altamente reductoras. Un modelo matemático sencillo indica que el tiempo de tránsito desde la superficie hasta el acuífero semiconfinado es del orden de varias décadas.
... 1222 immediately. Name State American Association of Poison Control Centers Address AAPCC Central Office NOT A POISON ... not for emergency use. Arkansas ASPCA Animal Poison Control Center Address 1717 S. Philo Road, Suite 36 Urbana, ...
Style of Life and Student Personnel Policy in College Residence Halls
ERIC Educational Resources Information Center
White, Julie E.
1969-01-01
Doctoral dissertation, Dimensions of Conformity and Evasion in Residence Halls for University Women: A Sociological Analysis of Normative Behavior in a Large-Scale Social Organization, 1962, University of Illinois, Urbana.
Superconducting proximity effect in MBE grown Nb-InAs junctions
NASA Astrophysics Data System (ADS)
Kan, Carolyn; Xue, Chi; Law, Stephanie; Eckstein, James
2013-03-01
Several proposals for the realization of Majorana fermions rely on excellent quality proximity coupling between a superconductor and a high-mobility semiconductor. We examine the long-range proximity coupling between MBE-grown InAs and in situ grown superconducting overlayers by fabricating transport devices, and investigate the effect of substrate choice and growth conditions on the quality of the MBE InAs. GaAs is commonly available as a high quality insulating substrate. Overcoming its lattice mismatch with InAs using GaSb and AlSb layers results in locally smooth terraced surfaces, but global spiral dislocation structures also appear and have a negative impact on the InAs mobility. Growing InAs on homoepitaxial GaSb results in improved morphology and increases the mean free path. We compare the proximity effect in devices made both ways. This material is based upon work supported by the U.S. Department of Energy, Division of Materials Sciences under Award No. DE-FG02 07ER46453, through the Frederick Seitz Materials Research Laboratory at the University of Illinois at Urbana-Champaign.
Atmospheric Science Data Center
2013-04-16
... an immense wintertime pool of pollution over the northern Indian state of Bihar. The discovery was made by researchers analyzing four ... Urbana-Champaign . MISR was built and is managed by NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Science Mission ...
Cerros del Norte Conservation Act
Sen. Udall, Tom [D-NM
2013-02-07
Senate - 06/27/2013 Placed on Senate Legislative Calendar under General Orders. Calendar No. 108. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Ice Skating Instruction at the University of Illinois.
ERIC Educational Resources Information Center
Christensen, Char; And Others
1981-01-01
The University of Illinois at Urbana-Champaign conducts a instructional ice skating program for its students and the community. Activities include: a figure skating club; a speed skating club; ice hockey program; and ice skating classes. (CJ)
Investigation of railroad bridge approach problems along heavy haul freight lines.
DOT National Transportation Integrated Search
2015-05-01
Under a contract with the Federal Railroad : Administration (FRA), the University of Illinois at Urbana : Champaign (UIUC) is investigating different factors that : contribute to the problem of differential movement at : railroad track transitions Th...
Ballast degradation characterized through triaxial test : research results.
DOT National Transportation Integrated Search
2016-06-01
Transportation Technology Center, Inc. (TTCI) : has supported the development of a large-scale : triaxial test device (Figure 1) for testing ballast : size aggregate materials at the University of : Illinois at Urbana-Champaign (UIUC). This new : tes...
Railway project design and construction (CEE 411) course updates.
DOT National Transportation Integrated Search
2017-01-20
Course CEE 411 "Railway Project Design and Construction" is a cornerstone of the railway : engineering education program developed by the Rail Transportation and Engineering Center : (RailTEC) at the University of Illinois at Urbana-Champaign (UIUC)....
Willingness to Pay for Dog Rabies Vaccine and Registration in Ilocos Norte, Philippines (2012).
Birhane, Meseret G; Miranda, Mary Elizabeth G; Dyer, Jessie L; Blanton, Jesse D; Recuenco, Sergio
2016-03-01
The Philippines is one of the developing countries highly affected by rabies. Dog vaccination campaigns implemented through collaborative effort between the government and NGOs have played an important role in successfully reducing the burden of disease within the country. Nevertheless, rabies vaccination of the domestic animal population requires continuous commitment not only from governments and NGOs, but also from local communities that are directly affected by such efforts. To create such long-term sustained programs, the introduction of affordable dog vaccination and registration fees is essential and has been shown to be an important strategy in Bohol, Philippines. The aim of this study, therefore, was to estimate the average amount of money that individuals were willing to pay for dog vaccination and registration in Ilocos Norte, Philippines. This study also investigated some of the determinants of individuals' willingness to pay (WTP). A cross-sectional questionnaire was administered to 300 households in 17 municipalities (out of a total of 21) selected through a multi-stage cluster survey technique. At the time of the survey, Ilocos Norte had a population of approximately 568,017 and was predominantly rural. The Contingent Valuation Method was used to elicit WTP for dog rabies vaccination and registration. A 'bidding game' elicitation strategy that aims to find the maximum amount of money individuals were willing to pay was also employed. Data were collected using paper-based questionnaires. Linear regression was used to examine factors influencing participants' WTP for dog rabies vaccination and registration. On average, Ilocos Norte residents were willing to pay 69.65 Philippine Pesos (PHP) (equivalent to 1.67 USD in 2012) for dog vaccination and 29.13PHP (0.70 USD) for dog registration. Eighty-six per cent of respondents were willing to pay the stated amount to vaccinate each of their dogs, annually. This study also found that WTP was influenced by demographic and knowledge factors. Among these, we found that age, income, participants' willingness to commit to pay each year, municipality of residency, knowledge of the signs of rabies in dogs, and number of dogs owed significantly predicted WTP.
Willingness to Pay for Dog Rabies Vaccine and Registration in Ilocos Norte, Philippines (2012)
Birhane, Meseret G.; Miranda, Mary Elizabeth G.; Dyer, Jessie L.; Blanton, Jesse D.; Recuenco, Sergio
2016-01-01
Background The Philippines is one of the developing countries highly affected by rabies. Dog vaccination campaigns implemented through collaborative effort between the government and NGOs have played an important role in successfully reducing the burden of disease within the country. Nevertheless, rabies vaccination of the domestic animal population requires continuous commitment not only from governments and NGOs, but also from local communities that are directly affected by such efforts. To create such long-term sustained programs, the introduction of affordable dog vaccination and registration fees is essential and has been shown to be an important strategy in Bohol, Philippines. The aim of this study, therefore, was to estimate the average amount of money that individuals were willing to pay for dog vaccination and registration in Ilocos Norte, Philippines. This study also investigated some of the determinants of individuals’ willingness to pay (WTP). Methods A cross-sectional questionnaire was administered to 300 households in 17 municipalities (out of a total of 21) selected through a multi-stage cluster survey technique. At the time of the survey, Ilocos Norte had a population of approximately 568,017 and was predominantly rural. The Contingent Valuation Method was used to elicit WTP for dog rabies vaccination and registration. A ‘bidding game’ elicitation strategy that aims to find the maximum amount of money individuals were willing to pay was also employed. Data were collected using paper-based questionnaires. Linear regression was used to examine factors influencing participants’ WTP for dog rabies vaccination and registration. Key Results On average, Ilocos Norte residents were willing to pay 69.65 Philippine Pesos (PHP) (equivalent to 1.67 USD in 2012) for dog vaccination and 29.13PHP (0.70 USD) for dog registration. Eighty-six per cent of respondents were willing to pay the stated amount to vaccinate each of their dogs, annually. This study also found that WTP was influenced by demographic and knowledge factors. Among these, we found that age, income, participants’ willingness to commit to pay each year, municipality of residency, knowledge of the signs of rabies in dogs, and number of dogs owed significantly predicted WTP. PMID:26999021
Sharing her passion with others.
Henze, Tonja Marie
2013-10-22
Tonja Marie Henze, MS, CMAR, RLATg, Facilities Coordinator, Division of Animal Resources, University of Illinois, Urbana, IL. Ms. Henze talks about the joys and challenges of her job and realizing the importance of speaking out about her passion for laboratory animal care.
UIUC concrete tie and fastener field testing at TTC.
DOT National Transportation Integrated Search
2014-07-01
In July 2012, the University of Illinois at Urbana-Champaign (UIUC) began an extensive : experimental program at the Transportation : Technology Center (TTC) in Pueblo, CO. The : field experimentation program was part of a : larger research program f...
Designing Educational Programs for Minority Entrepreneurs.
ERIC Educational Resources Information Center
Pride, Michelle L.; Stoffel, Bruce; van Es, J. C.
1997-01-01
When Urbana (Illinois) city government had difficulty recruiting minority contractors, extension educators interviewed 22 minority entrepreneurs, finding they had difficulty meeting requirements and learning about opportunities. Solutions included training for banking, legal, and insurance representatives; workshops to develop bidding skills; and…
Rio Grande del Norte National Conservation Area Establishment Act
Sen. Bingaman, Jeff [D-NM
2009-04-23
Senate - 03/02/2010 Placed on Senate Legislative Calendar under General Orders. Calendar No. 285. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Rio Grande del Norte National Conservation Area Establishment Act
Sen. Bingaman, Jeff [D-NM
2011-03-29
Senate - 01/13/2012 Placed on Senate Legislative Calendar under General Orders. Calendar No. 275. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
76 FR 8333 - Del Norte Resource Advisory Committee (RAC)
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-14
..., 301 West Washington Boulevard, Crescent City, California 95531. FOR FURTHER INFORMATION CONTACT: Adam... solicitations and will vote on projects to recommend for funding. The meeting is open to the public and there...
2. WILLITS SIGN. GATEWAY TO THE REDWOODS. WILLITS, MENDOCINO COUNTY, ...
2. WILLITS SIGN. GATEWAY TO THE REDWOODS. WILLITS, MENDOCINO COUNTY, CALIFORNIA. LOOKING NW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
67. WILLITS SIGN. GATEWAY TO THE REDWOODS. WILLITS, MENDOCINO COUNTY, ...
67. WILLITS SIGN. GATEWAY TO THE REDWOODS. WILLITS, MENDOCINO COUNTY, CALIFORNIA. LOOKING NW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Evaluation of LIDAR for landslide mapping.
DOT National Transportation Integrated Search
2006-06-01
The Caltrans GeoResearch Group, in collaboration with the Department of Conservation, successfully : used LIDAR technology to map landslides along two heavily forested highway corridors in Humboldt : and Del Norte Counties. LIDAR (Light Detection ...
75 FR 11104 - Del Norte Resource Advisory Committee (RAC)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-10
... Schools and Community Self-Determination Act (Pub. L. 110-343) and in compliance with the Federal Advisory...; (4) discussion of Committee member and Designated Federal Official roles and (5) review operational...
Stormwater pollution, erosion, and sediment control products demonstration and training center.
DOT National Transportation Integrated Search
2013-04-01
The University of Illinois at Urbana-Champaign (UIUC), the Illinois Department of Transportation (IDOT), and the : Construction Engineering Research Laboratory (CERL) of the U.S. Army Corps of Engineers joined in a : partnership to develop a training...
Development of interdisciplinary undergraduate railroad engineering course.
DOT National Transportation Integrated Search
2016-02-29
Professor James McKinney was a participant in the AREMA 2008 Railroad Engineering Education Symposium (REES) held at the University of Illinois at Urbana-Champaign, as well as the AREMA 2010 REES held at the Johnson County Community College/BNSF's Tr...
5. TUNNEL TREE AT DRIVETHROUGHTREE PARK. LEGGETT, HUMBOLDT COUNTY, CALIFORNIA. ...
5. TUNNEL TREE AT DRIVE-THROUGH-TREE PARK. LEGGETT, HUMBOLDT COUNTY, CALIFORNIA. LOOKING NE. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
22. EXTERIOR DETAIL VIEW OF SOUTHEAST CORNER OF BRIDGE, 1932 ...
22. EXTERIOR DETAIL VIEW OF SOUTHEAST CORNER OF BRIDGE, 1932 SECTION, SOUTH BANK, LOOKING NORTHEAST TO SOUTHWEST - Rowdy Creek Bridge, Spanning Rowdy Creek at Fred Haight Drive, Smith River, Del Norte County, CA
76 FR 13124 - Del Norte Resource Advisory Committee (RAC)
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-10
...: Adam Dellinger, Committee Coordinator, Six Rivers National Forest, at (707) 441-3569; e-mail adellinger... recommended projects and will vote on projects to recommend for funding. The meeting is open to the public and...
Information Resources for Training: A Survey of Non-Military Sources
1975-03-05
Instructional and Research Materials in Vocational at.’’ Technical Education BatteRe Memoria ] Institute Catalog of National Institute of...Reading and Communication Skills National Council of Teachers of English 1111 Kenyon Road Urbana , Illinois 61801 Subject coverage: Areas of reading
Tackling the Triple-Threat Genome of Miscanthus x giganteus (2010 JGI User Meeting)
Moose, Steve
2018-02-05
Steve Moose from the University of Illinois at Urbana-Champaign and the Energy Biosciences Institute on "Tackling the Triple-Threat Genome of Miscanthus x giganteus" on March 25, 2010 at the 5th Annual DOE JGI User Meeting.
ERIC Educational Resources Information Center
Nugent, Timothy J.
1978-01-01
The article describes the growth and services of the rehabilitation program at the University of Illinois, Champaign-Urbana, for physically handicapped students. In addition to changing architectural and technological barriers, attitudinal barriers are overcome through pre-admission evaluation, early registration, and various kinds of supportive…
DOT National Transportation Integrated Search
2013-08-01
NURail hosted an REU Summer Program in Multimodal Freight Transportation Risk at the Rail Transportation and Engineering Center (RailTEC) in the Department of Civil and Environmental Engineering at the University of Illinois at Urbana-Champaign (UIUC...
Tackling the Triple-Threat Genome of Miscanthus x giganteus (2010 JGI User Meeting)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Moose, Steve
2010-03-25
Steve Moose from the University of Illinois at Urbana-Champaign and the Energy Biosciences Institute on "Tackling the Triple-Threat Genome of Miscanthus x giganteus" on March 25, 2010 at the 5th Annual DOE JGI User Meeting.
Resilient Localization for Sensor Networks in Outdoor Environments
2004-06-01
Sensor Networks in Outdoor Environments by YoungMin Kwon, Kirill Mechitov, Sameer Sundresh, Wooyoung Kim and Gul Agha June 2004 Report...Environments YoungMin Kwon, Kirill Mechitov, Sameer Sundresh, Wooyoung Kim and Gul Agha Department of Computer Science University of Illinois at Urbana
Two Photon Spectroscopy of UF6 in the Near Ultraviolet
1981-03-10
Chemistry Department Department of Chemistry University of Illinois Howard University Urbana, Illinois 61801 Washington, DC 20059 Dr. A. Adamson Dr. George...E. Walraffer Department of Chemistry Department of Chemistry University of Southern Howard University California Washington, DC 20059 Los Angeles
37. BRIDGE 115, SMITH RIVER MIDDLE FORK OREGON STATE HIGHWAY ...
37. BRIDGE 1-15, SMITH RIVER MIDDLE FORK OREGON STATE HIGHWAY 199. JOSEPHINE COUNTY, OREGON. LOOKING SSW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
40. CAVEMAN BRIDGE, ROGUE RIVER, OREGON STATE HIGHWAY 199. GRANTS ...
40. CAVEMAN BRIDGE, ROGUE RIVER, OREGON STATE HIGHWAY 199. GRANTS PASS, JOSEPHINE COUNTY, OREGON. LOOKING S. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
39. CAVEMAN BRIDGE, ROGUE RIVER, OREGON STATE HIGHWAY 199. GRANTS ...
39. CAVEMAN BRIDGE, ROGUE RIVER, OREGON STATE HIGHWAY 199. GRANTS PASS, JOSEPHINE COUNTY, OREGON. LOOKING SW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
1. HEALDSBURG BRIDGE, OLD HIGHWAY 101, ACROSS THE RUSSIAN RIVER. ...
1. HEALDSBURG BRIDGE, OLD HIGHWAY 101, ACROSS THE RUSSIAN RIVER. HEALDSBURG, MEDDOCINO COUNTY, CALIFORNIA. LOOKING NW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
NASA Astrophysics Data System (ADS)
1980-12-01
EI "Palomar Observatory Sky Survey" es un medio auxiliar bien conocido y ütil para los astronomos. Todo el cielo dei hemisferio Norte esta captado en lotografias, cuyas reproducciones se encuentran archivadas en las bibliotecas de casi todos los observatorios importantes dei mundo.
Remediation System Evaluation, Summitville Mine Superfund Site
The Summitville Mine Superfund Site is located in the southeastern portion of the San Juan Mountains,in Rio Grande County, approximately 60 miles west of Alamosa, Colorado and 10 to 15 miles south ofDel Norte, Colorado.
27. AVENUE OF THE GIANTS SIGN AT NORTH END OF ...
27. AVENUE OF THE GIANTS SIGN AT NORTH END OF ROAD. PEPPERWOOD, HUMBOLDT COUNTY, CALIFORNIA. LOOKING S. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Incorporating weather impacts in traffic estimation and prediction systems (TREPS)
DOT National Transportation Integrated Search
2009-09-01
This document provides quantitative benefits of using Intelligent Transportation Systems in highway construction and maintenance work zones. The technical report covers case study sites in the District of Columbia, Texas, Michigan, Arkansas, and Nort...
[Fragments of history in psychiatric care Rio Grande do Norte, Brazil].
de Miranda, Francisco Arnoldo Nunes; Santos, Raionara Cristina de Araújo; de Azevedo, Dulcian Medeiros; Fernandes, Rafaella Leite; Costa, Tarciana Sampaio
2010-09-01
This article aims to rescue aspects of the performing therapeutic of the Day Hospital (HD) Dr Elger Nunes, Natal, Rio Grande do Norte, Brazil, during its term, and analyze the results regarding to the number of patients assisted from 1996 to 2004. This is an empirical, descriptive and exploratory study, ex post facto with a quantitative approach, carried out through the analysis of the records of 910 people attended in the hospital. The data was submitted to the informational resource software Microsoft Excel and converted into diagrams. The results show a greater accessibility to this treatment modality, decreasing in hospitalization-time length and improving hospital discharge conditions for users, with reduction in number of patients who interrupted treatment. It focus on the importance of the Day Hospital in the process of psychiatric reform, with care grounded on the use of the humanized therapeutic practices, and still not losing the bond with family and society.
Evidence for maize (Zea mays) in the Late Archaic (3000–1800 B.C.) in the Norte Chico region of Peru
Haas, Jonathan; Creamer, Winifred; Huamán Mesía, Luis; Goldstein, David; Reinhard, Karl; Rodríguez, Cindy Vergel
2013-01-01
For more than 40 y, there has been an active discussion over the presence and economic importance of maize (Zea mays) during the Late Archaic period (3000–1800 B.C.) in ancient Peru. The evidence for Late Archaic maize has been limited, leading to the interpretation that it was present but used primarily for ceremonial purposes. Archaeological testing at a number of sites in the Norte Chico region of the north central coast provides a broad range of empirical data on the production, processing, and consumption of maize. New data drawn from coprolites, pollen records, and stone tool residues, combined with 126 radiocarbon dates, demonstrate that maize was widely grown, intensively processed, and constituted a primary component of the diet throughout the period from 3000 to 1800 B.C. PMID:23440194
Gastrointestinal parasites of sheep, municipality of Lajes, Rio Grande do Norte, Brazil.
de Souza, Maria de Fátima; Pimentel-Neto, Manoel; da Silva, Rízia Maria; Farias, Albeísa Cleyse Batista; Guimarães, Marcos Pezzi
2012-01-01
This study investigated the gastrointestinal parasitism by helminths and protozoa in sheep (Ovis aries) Santa Inês breed, municipality of Lajes, Rio Grande do Norte. Monthly, from April 2005 to August 2007, stool samples were collected from two tracer lambs in the first day of the experiment and performed a necropsy of these animals in 44th day. A total of 64 lambs were sampled, but only 62 lambs were slaughtered. The fecal samples were examined by sedimentation in water. The contents of the abomasum, small intestine and large intestine were examined for the recovery of helminths. The parasitological examination revealed eggs of the following groups of helminths: Strongyloidea, Strongyloides sp., Trichuris sp., and Moniezia sp. Also were found oocysts of Eimeria spp., cysts of Entamoeba ovis and Giardia duodenalis. The helminths identified from examining the contents were: Haemonchus contortus, Cooperia pectinata, Cooperia punctata, Trichostrongylus colubriformis, Moniezia expansa, Oesophagostomum sp. Skrjabinema ovis and Trichuris sp.
Clinic, hospital try to fulfill vision of coordinated care with joint venture company.
2000-09-01
Coordinated Care Services Inc., a joint venture of Carle Foundation and Carle Clinic Association in Urbana, IL, shares its initial successes and ongoing challenges after one year of operation. The biggest barrier to further improvements remains insufficient information management capability.
Lepidoptera associated with avocado fruit in Guatemala
USDA-ARS?s Scientific Manuscript database
A total of about 1,098 specimens representing 10 moth species from four families were reared from harvested avocado fruit in Guatemala. Two species were reared from small immature avocados and grown to maturity on unopened avocado flower clusters after small fruit desiccated: (1) Argyrotaenia urbana...
Serials Control System Procedures and Policies.
ERIC Educational Resources Information Center
Schlembach, Mary C.
This document includes procedures and policies for a networked serials control system originally developed at the Grainger Engineering Library Information Center at the University of Illinois at Urbana-Champaign (UIUC). The serials control systems encompass serials processing, public service, and end-user functions. The system employs a…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pitts, Kevin T.
This document is the program for the 6th Annual Midwest Conference for Undergraduate Women in Physics, which was held at the University of Illinois at Urbana-Champaign on January 18-20, 2013. The goals of the conference were to foster a culture in which undergraduate women are encouraged and supported to pursue, and also to succeed in, higher education in physics; to provide career information to students in physics and related fields; to give women the resources, motivation, and confidence to apply to graduate school and successfully complete a Ph.D. program in Physics; to provide information and dispel misconceptions about the applicationmore » process for graduate school and the diverse employment opportunities in physics and related fields, enabling women to make more informed decisions about their goals and attain them; and to connect female physics students with successful female physicists to whom they can relate and who can act as inspirational role models and mentors.« less
The Early Developments of the Theory of the Mössbauer Effect
NASA Astrophysics Data System (ADS)
Lipkin, Harry J.
I was at the University of Illinois at Urbana in the academic year 1958-1959 when I first heard about the Mössbauer effect. My contacts with Bardeen and his theory group taught me everything I needed to know about solid state physics to understand the Mössbauer effect. I also learned at Urbana from Fred Seitz that my old friend Kundan Singwi had done pioneering work in neutron scattering which was very relevant to the Mössbauer effect. I had met Kundan and his wife Helga in 1953 when we were both postdocs learning about nuclear energy at Saclay, lived in the same pension operated by the French Atomic Energy Commission, and had dinner together every evening. It was a pleasure to renew our contacts after their arrival at Argonne in 1959 when we were both involved in the Mössbauer effect, and during an extended period while he was at Argonne and we visited every summer. I shall miss both John and Kundan.
Partial-reflection studies of D-region winter variability. [electron density measurements
NASA Technical Reports Server (NTRS)
Denny, B. W.; Bowhill, S. A.
1973-01-01
D-region electron densities were measured from December, 1972, to July, 1973, at Urbana, Illinois (latitude 40.2N) using the partial-reflection technique. During the winter, electron densities at altitudes of 72, 76.5, and 81 km show cyclical changes with a period of about 5 days that are highly correlated between these altitudes, suggesting that the mechanism responsible for the winter anomaly in D-region ionization applies throughout this height region. From January 13 to February 3, a pronounced wave-like variation occurred in the partial-reflection measurements, apparently associated with a major stratospheric warming that developed in that period. During the same time period, a traveling periodic variation is observed in the 10-mb height; it is highly correlated with the partial-reflection measurements. Electron density enhancements occur approximately at the same time as increases in the 10-mb height. Comparison of AL and A3 absorption measurements with electron density measurements below 82 km indicates that the winter anomaly in D-region ionization is divided into two types. Type 1, above about 82 km, extends horizontally for about 200 km while type 2, below about 82 km, extends for a horizontal scale of at least 1000 km.
36. MYRTLE CREEK BRIDGE, OREGON STATE HIGHWAY 199, AT END ...
36. MYRTLE CREEK BRIDGE, OREGON STATE HIGHWAY 199, AT END OF STOUT GROVE ROAD. JOSEPHINE COUNTY, OREGON LOOKING WNW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
71. MYRTLE CREED BRIDGE, OREGON STATE HIGHWAY 199, AT END ...
71. MYRTLE CREED BRIDGE, OREGON STATE HIGHWAY 199, AT END OF STOUT GROVE ROAD. JOSEPHINE COUNTY, OREGON. LOOKING WNW. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
NASA Astrophysics Data System (ADS)
da Silva, Luciano Ribeiro; de Oliveira, Davis Carvalho; dos Santos, Maria Nattânia Sampaio
2018-03-01
This study investigates the diversity, origin and tectonic significance of the Ourilândia do Norte Mesoarchean granitoids, emplaced near Rio Maria-Carajás domains boundary, southeastern Amazonian Craton (Brazil). In this area, previous works has identified sanukitoids (∼2.87 Ga), (quartz) diorites of BADR affinity and undifferentiated leucogranites, with charnockites cross-cutting the other granitoids. New geological mapping data allowed to differentiate three new groups of granitoids: (i) biotite monzogranites (BMzG); (ii) epidote-biotite granodiorites (EBGd); and (iii) porphyritic granitoids (pGrt). Thus, this paper aims to define their classification, nature, formation processes and deformation aspects, and discuss the relations between plutonism and deformation for the Ourilandia do Norte granitoids. The petrographic data showed that each one of these groups can be subdivided into two facies. The BMzG is differentiated into equigranular (eBMzG) and heterogranular (hBMzG) and the EBGd into heterogranular (hEBGd) and sparsely porphyritic (spTEBGd). These granitoids constitute two batholiths separated by a rock strip of sanukitoid and BADR affinities. Both are largely dominated by BMzG rocks, with less abundant EBGd lenses. The pGrt is individualized in porphyritic granodiorites (pBHGd) and trondhjemites (pEBTd), which occur as smaller bodies. Structurally, the central portions these plutons represent lower strain domains, while their borders are marked by large-scale shear zones, where occur submagmatic and mylonitic fabrics of ENE-WSW main direction and subvertical dip, respectively. The meso- and microstructural data indicate that the rocks studied are syn-to late-tectonic and were affected by high temperature deformation (>500 °C) and low differential stress, in a sinistral transpression regime, indicating that both fabrics are related to the a same deformational event. Geochemically, except the pEBTd facies that has sodic affinity, the Ourilândia do Norte granitoids can be grouped into two suites: (i) Fe-K suite formed by BMzG and spTEBGd; and (ii) Mg-K suite composed of sanukitoids (including hEBGd and pBHGd) and (quartz) diorites of BADR affinity. The origin of the eBMzG is attributed to anatexis of a 2.92-2.98 Ga old TTG crust. The hEBGd has sanukitoid affinity and was produced by intense fractionation of hornblende ± clinopyroxene from the Rio Maria Granodiorite. The granitoids of spTEBGd, hBMzG, pBHGd and pEBTd facies show mingling evidence between contrasting magmas, indicating that their origins require interaction between metassomatized mantle- and crustal derived magmas. Geochemical data and modeling were used to identify their different formation processes: (i) spTEBGd is enriched in HFSE (Ti, Zr and Y) and LILE (Ba and Sr) and it was interpreted as product of the partial melting of an enriched mantle source, with participation of crustal liquids; (ii) hBMzG is generated by the interaction between spTEBGd (60%) and eBMzG (40%) magmas; (iii) pBHGd by hybridization between sanukitoid (80%) and eBMzG (20%); and (iv) pEBTd by mixture between trondhjemitic (70-80%) and BARD-affinity (20-30%) liquids. Therefore, at ∼2.87-2.86 Ga a significant crustal growth and reworking occurred in the final stages of stabilization of the first geotectonic cycle of Carajás province, where all the Ourilândia do Norte Mesoarchean granitoids were emplacement during the second stage of a tectono-magmatic two-stage (subduction-collision) model: (i) first stage (2.98-2.92 Ga) - low-angle subduction with emplacement of slab-melt and mantle wedge metasomatism; (ii) second stage (∼2.87-2.86 Ga) - collisional environment, where shear zones conditioned the rise and emplacement of the Ourilândia do Norte magmas.
High Temperature Oxidation and Electrochemical Studies Related to Hot Corrosion.
1987-04-01
University of Illinois Martin Marietta Laboratories Urbana , Ill 61801 1450 South Rolling Rd. Baltimore, MD 21227-3898 Prof. H.W. Pickering Prof. P.J. Moran...N aval Facilities Engineering Defense Metals and Ceramics Com and :nfo-.a:ion Center Alexandria, VA 22331 Battelle Memoria
Planning for Preservation during Mass Digitization Projects
ERIC Educational Resources Information Center
Teper, Jennifer Hain; Shaw, Emily F.
2011-01-01
In anticipation of current and future mass digitization projects in which the University of Illinois at Urbana-Champaign's Library will participate, the Library's Conservation Unit began to gather data on the "scannability" of our general book collections to anticipate potential effects on conservation and preservation work flows. The…
Crime Scene Intelligence. An Experiment in Forensic Entomology
2006-11-01
Investigation (Boca Raton, FL: CRC Press, 1993), 72. 23 Smith, 86. 24 G. Bianchini, “La Biologia Del Cadaver, ” Archivic Antropologia...May R. Ninety-Nine More Maggots, Mites, and Munchers. Urbana and Chi- cago: University of Illinois Press, 1985. Bianchini, G. “La Biologia Del
The Student/Library Computer Science Collaborative
ERIC Educational Resources Information Center
Hahn, Jim
2015-01-01
With funding from an Institute of Museum and Library Services demonstration grant, librarians of the Undergraduate Library at the University of Illinois at Urbana-Champaign partnered with students in computer science courses to design and build student-centered mobile apps. The grant work called for demonstration of student collaboration…
Spring 2006. Industry Study. Environment Study
2006-01-01
sustainability. 91 On the positive side, a 2005 survey found that an increasing number of business schools are offering courses in ethics, corporate...Studies Journal. Urbana: 2000.Vol.28, Iss. 3; pg. 576, 21 pgs. 92 World Resource Institute (WRI) (2005, October 19) Business Schools Respond to New
Khanna, Madhu
2018-02-19
Madhu Khanna from the University of Illinois at Urbana-Champaign and the Energy Biosciences Institute on Competitiveness of Second Generation Biofuel Feedstocks: Role of Technology and Policy on March 25, 2010 at the 5th Annual DOE JGI User Meeting.
Digital Primary Source Materials in the Classroom.
ERIC Educational Resources Information Center
Bennett, Nuala; Trofanenko, Brenda
Digital technologies bring museums, libraries, and archives together to enhance learning by providing access to digitized primary and secondary cultural resources along with the more traditional bibliographic materials. At the University of Illinois at Urbana-Champaign, the University Library and the College of Education are developing a…
User-Oriented Project Accounting System.
ERIC Educational Resources Information Center
Hess, Larry G.; Alcorn, Lisa S.
1990-01-01
The project accounting system used by the University of Illinois Urbana-Champaign School of Chemical Sciences exchanges financial data with the campus' central accounting system and allows integration of this information with user-entered data to produce an easily read, fully obligated project accounting statement for the budget and period…
At this center, researchers study the effects of two endocrine disruptors that are commonly used in pesticides, plastics and many other products and are also found in vehicle exhaust: bisphenol A (BPA) and phthalates.
Flores, Yesica Yolanda Rangel
2016-09-01
to analyze the influence of sexual violence on the perception and management of the risk of HIV in women married to migrants. study with an ethnographic approach carried out in urban and rural communities. Data were obtained by methodological triangulation, with participant and non-participant observation, as well as interviews. The informants were 21 women married to international migrants. The interviews were transcribed and discourse analysis was applied to them. three categories emerged from the speeches to problematize the influence of sexual violence in the perception and management of the risk of HIV: "Characterization of sexual practices in the context of migration", "Experiences of sexual violence" and "Construction of the risk of HIV-AIDS". women have difficulty to recognize the acts of sexual violence in their daily lives, and their perceptions of risk are not decisive in the management of the threat to which they are exposed. Therefore, it is becoming increasingly urgent that nursing problematizes the sexual violence within "steady couples", as a challenge to the promotion of healthy lifestyles. analisar a influência que a violência sexual tem na percepção e gestão do risco de HIV em mulheres casadas com migrantes. estudo com enfoque etnográfico, em comunidades urbanas e rurais. Os dados foram obtidos por triangulação metodológica, observação participativa e não participativa, bem como entrevistas. As informantes foram 21 mulheres casadas com migrantes internacionais. As entrevistas foram transcritas e análise de discurso foi aplicada a elas. três categorias emergiram dos discursos, para problematizar a influência da violência sexual na percepção e gestão do risco de HIV: "Caracterização das práticas sexuais no âmbito da migração", "Experiências de violência sexual" e "Construção do risco de HIV-AIDS". as mulheres têm dificuldade para reconhecer os atos de violência sexual em seus cotidianos e as suas percepções de risco não são decisivas na gestão da ameaça a qual estão expostas. Por isso, torna-se urgente que a enfermagem problematize a violência sexual nos "relacionamentos estáveis", como um desafio para a promoção de estilos de vida saudáveis. analizar la influencia que la violencia sexual tiene en la percepción y gestión del riesgo frente al VIH en mujeres parejas de migrantes. estudio con enfoque etnográfico, en comunidades urbanas y rurales. Los datos fueron obtenidos por triangulación de métodos, observación participante y no participante, así como entrevistas. Las informantes fueron 21 mujeres parejas de migrantes internacionales. Las entrevistas se transcribieron y se aplicó sobre ellas análisis de discurso. de los discursos emergieron tres categorías para problematizar la influencia de la violencia sexual en la percepción y la gestión del riesgo frente al VIH: "Caracterización de las prácticas sexuales en el marco de la migración", "Experiencias de violencia sexual" y "Construcción del riesgo de VIH-sida". las mujeres tienen dificultad para reconocer los actos de violencia sexual en sus cotidianeidades y sus percepciones respecto al riesgo no son determinantes en la gestión que respecto a la amenaza asumen. Resulta urgente que enfermería problematice la violencia sexual al interior de las "parejas estables", como desafío en la promoción de estilos de vida saludables.
Journal of Transportation and Statistics : special issue on the Northridge earthquake
DOT National Transportation Integrated Search
1998-09-01
This is special issue on the Northridge Earthquake. Contents: Impacts of the Northridge Earthquake on Transit and Highway Use by Genevieve Giuliano; Transport Related Impacts on the Northridge Earthquake by Peter Gordon; Goods Movement After the Nort...
PASO DEL NORTE ENVIRONMENTAL MONITOR
This project is developing an Internet web site and associated community linkages to provide relevant-time air quality and local traffic and transit information, in English and Spanish, to the international communities of El Paso, Texas, Sunland Park, New Mexico and Ciud...
48. Photographer unknown February 1925 MENDOCINO COUNTY, SECTION K, HIGHWAY ...
48. Photographer unknown February 1925 MENDOCINO COUNTY, SECTION K, HIGHWAY 1. 1-MEN-1-K #39, LOG GUARD RAIL, 2-25. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
12. VIEW, LOOKING NORTHWEST, ALONG CENTERLINE FROM NORTH CANTILEVER TOWER ...
12. VIEW, LOOKING NORTHWEST, ALONG CENTERLINE FROM NORTH CANTILEVER TOWER TOWARD SOUTH PORTAL. As with previous photo, note vertical displacement in deck. - Smith River Bridge, CA State Highway 199 Spanning Smith River, Crescent City, Del Norte County, CA
Talking and Thinking about Qualitative Research
ERIC Educational Resources Information Center
Ellis, Carolyn; Bochner, Arthur; Denzin, Norman; Lincoln, Yvonna; Morse, Janice; Pelias, Ronald; Richardson, Laurel
2008-01-01
This script comes from an edited transcript of a session titled "Talking and Thinking About Qualitative Research," which was part of the 2006 International Congress of Qualitative Inquiry, held at the University of Illinois at Urbana-Champaign on May 4-6, 2006. This special session featured scholars informally responding to questions about their…
The Public Image of the Military as Reflected in Leading Magazines, (1982-1983).
1984-06-01
a-I. n America Middle East Vietnam War POW s Vietnam Memoria ; -’-. -. -:-’u...Naw Es±laamaal.: Aamad Eozaa aa Amaa Soie.±, by Char]les C. Moskos, Jr. Peterson, Theodore. Mgzims.s .Lm ±.a I ±~*.~£~.~ Urbana : University of
High Temperature Oxidation and Electrochemical Studies Related to Hot Corrosion.
1987-12-01
Birnbaum Dept. of Metallurgy & Mining Eng. Dr. W. C. Moshier University of Illinois Martin Marietta Laboratories Urbana , Ill 61801 1450 South...Defense Metals and Ceramics Command Infor-r.ation Center Alexandria, VA 22331 Battelle Memoria !nsri~ure ATTn: Code 03 1 505 King Avenue Columbus, OH
CHOICES. A Resource for Literacy Providers and Homeless Families.
ERIC Educational Resources Information Center
Koehler, Gwen; And Others
CHOICES, a literacy program for homeless families, piloted a program at the Women's Emergency Shelter in Champaign, Illinois and later expanded its services to A Woman's Place, a domestic violence shelter, in Urbana, Illinois. The CHOICES program offered weekly language activities for the children and gave mothers information about developing…
ERIC Educational Resources Information Center
Stewart, Pearl
2011-01-01
In early 2010, Stig Lanesskog, associate dean for the MBA program at the University of Illinois at Urbana-Champaign, challenged a group of his students to venture beyond classroom polemics and into the lives of people in need. Lanesskog took them to South Dakota's Pine Ridge Reservation, a culturally rich and economically devastated area with…
Automated Interactive Storeroom Inventory System.
ERIC Educational Resources Information Center
Sapp, Albert L.; Hess, Larry G.
1989-01-01
The inventory system designed for six storerooms in three buildings at the University of Illinois at Urbana-Champaign's School of Chemical Sciences replaced an issue-slip and transactions record system with barcode technology. Data collection error reductions have been significant, making it easier to determine stock levels and plan purchases.…
DeLucia, Evan
2018-02-13
Evan DeLucia of the University of Illinois at Urbana-Champaign and the Energy Biosciences Institute talks about The Promise and Challenge of Producing Biofuel Feedstocks: An Ecological Perspective on March 25, 2010 at the 5th Annual DOE JGI User Meeting.
Illinois Tech Prep Planning Strategies.
ERIC Educational Resources Information Center
Illinois Univ., Urbana. Dept. of Vocational and Technical Education.
This tech prep planning handbook is based on the research conducted at the Office of Community College Research and Leadership, University of Illinois at Urbana-Champaign. The study involved information gathering procedures at each of the 17 tech prep pilot sites about their planning activities. Seven sections are included: (1) tech prep in…
A Solution Method for Large Deformation Contact Problems.
1984-10-01
15] Desai, C.S., Zaman, M.M., Lightner , J.G., and Siriwardane, H.J., "Thin Element for Interfaces and Joints," Int. J. Anal. and Num. Meth. in...Urbana, IL 61801 SMCCR-SPS-IL 1 Massachusetts Institute of Technology Aeroelastic and Structures Research Laboratory ATTN: Dr. E. A. Witmer Cambridge
Microcomputer Applications in Local Assessment Systems.
ERIC Educational Resources Information Center
Harnisch, Delwyn L.; And Others
The capabilities and hardware requirements of four microcomputer software packages produced by the Office of Educational Testing, Research and Service at the University of Illinois at Urbana-Champaign are described. These programs are: (1) the Scan-Tron Forms Analysis Package Version 2.0, an interface between an IBM-compatible and a Scan-Tron…
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Virtual Service, Real Data: Results of a Pilot Study.
ERIC Educational Resources Information Center
Kibbee, Jo; Ward, David; Ma, Wei
2002-01-01
Describes a pilot project at the University of Illinois at Urbana-Champaign reference and undergraduate libraries to test the feasibility of offering real-time online reference service via their Web site. Discusses software selection, policies and procedures, promotion and marketing, user interface, training and staffing, data collection, and…
NSF Says It Will Support Supercomputer Centers in California and Illinois.
ERIC Educational Resources Information Center
Strosnider, Kim; Young, Jeffrey R.
1997-01-01
The National Science Foundation will increase support for supercomputer centers at the University of California, San Diego and the University of Illinois, Urbana-Champaign, while leaving unclear the status of the program at Cornell University (New York) and a cooperative Carnegie-Mellon University (Pennsylvania) and University of Pittsburgh…
Educational benefits of green chemistry
NASA Astrophysics Data System (ADS)
Desmond, Serenity; Ray, Christian; Andino Martínez, José G.
2017-08-01
In this article, we present our current state of affairs in the "greening" of general chemistry laboratories, at the University of Illinois at Urbana-Champaign. We recognize the need to quantify our environmental mark and what we plan to do to continue to strive to make our work more sustainable and educational.
Can Vet Schools Teach without Killing Animals?
ERIC Educational Resources Information Center
Mangan, Katherine S.
2000-01-01
Discusses a protest by students at the University of Illinois (Urbana) College of Veterinary Medicine over the killing of animals that led to temporary curtailing of lethal animal experiments. Examines the conflict between animal rights groups and some faculty who are openly skeptical about the effectiveness of alternatives to the hands-on…
STEM Leader from the Roeper School: An Interview with Nuclear Engineer Clair J. Sullivan
ERIC Educational Resources Information Center
Ambrose, Don
2016-01-01
Clair J. Sullivan is an assistant professor in the Department of Nuclear, Plasma and Radiological Engineering at the University of Illinois at Urbana-Champaign (UIUC). Her research interests include radiation detection and measurements; gamma-ray spectroscopy; automated isotope identification algorithms; nuclear forensics; nuclear security;…
Propagation of Regional Phases in the Basin and Range
1990-02-02
complex miultiple rupture, Bull. Seusmol. Soc. Am., 57, 1017 W i23 K un.rT~I, "aind G. S. Stew art, Seismologica aspects of she Gutemala 1967...Fred K. Lamb Prof. William Menke University of Illinois at Urbana-Champaign Lamont-Doherty Geological Observatory Department of Physics of Columbia
A Visual Construct on the Role of the Teacher in Multicultural Education.
ERIC Educational Resources Information Center
Stuckman, Ralph E.
This paper describes an undergraduate teacher education course offered at Urbana University (Ohio). The course introduces preservice teachers to the nature of multiculturalism in terms of economic, social, intellectual, age, and gender differences, leading participants to explore this educational process from sociological and psychological…
Over, Thomas M.; Soong, David T.; Holmes, Robert R.
2011-01-01
Boneyard Creek—which drains an urbanized watershed in the cities of Champaign and Urbana, Illinois, including part of the University of Illinois at Urbana-Champaign (UIUC) campus—has historically been prone to flooding. Using the Stormwater Management Model (SWMM), a hydrologic and hydraulic model of Boneyard Creek was developed for the design of the projects making up the first phase of a long-term plan for flood control on Boneyard Creek, and the construction of the projects was completed in May 2003. The U.S. Geological Survey, in cooperation with the Cities of Champaign and Urbana and UIUC, installed and operated stream and rain gages in order to obtain data for evaluation of the design-model simulations. In this study, design-model simulations were evaluated by using observed postconstruction precipitation and peak-discharge data. Between May 2003 and September 2008, five high-flow events on Boneyard Creek satisfied the study criterion. The five events were simulated with the design model by using observed precipitation. The simulations were run with two different values of the parameter controlling the soil moisture at the beginning of the storms and two different ways of spatially distributing the precipitation, making a total of four simulation scenarios. The simulated and observed peak discharges and stages were compared at gaged locations along the Creek. The discharge at one of these locations was deemed to be critical for evaluating the design model. The uncertainty of the measured peak discharge was also estimated at the critical location with a method based on linear regression of the stage and discharge relation, an estimate of the uncertainty of the acoustic Doppler velocity meter measurements, and the uncertainty of the stage measurements. For four of the five events, the simulated peak discharges lie within the 95-percent confidence interval of the observed peak discharges at the critical location; the fifth was just outside the upper end of this interval. For two of the four simulation scenarios, the simulation results for one event at the critical location were numerically unstable in the vicinity of the discharge peak. For the remaining scenarios, the simulated peak discharges over the five events at the critical location differ from the observed peak discharges (simulated minus observed) by an average of 7.7 and -1.5 percent, respectively. The simulated peak discharges over the four events for which all scenarios have numerically stable results at the critical location differs from the observed peak discharges (simulated minus observed) by an average of -6.8, 4.0, -5.4, and 1.5 percent, for the four scenarios, respectively. Overall, the discharge peaks simulated for this study at the critical location are approximately balanced between overprediction and underprediction and do not indicate significant model bias or inaccuracy. Additional comparisons were made by using peak stages at the critical location and two additional sites and using peak discharges at one additional site. These comparisons showed the same pattern of differences between observed and simulated values across events but varying biases depending on streamgage and measurement type (discharge or stage). Altogether, the results from this study show no clear evidence that the design model is significantly inaccurate or biased and, therefore, no clear evidence that the modeled flood-control projects in Champaign and on the University of Illinois campus have increased flood stages or discharges downstream in Urbana.
Evaluation of continuity detail for precast prestressed girders : research project capsule.
DOT National Transportation Integrated Search
2008-03-01
The construction of a new bridge : crossing the Mississippi River north of : Baton Rouge is currently underway. The : project, named the John James : Audubon Bridge, is a true landmark. Its : main span will be the longest cablestayed : bridge in Nort...
Estimating pothole wetland connectivity to Pipestem Creek, North Dakota: an isotopic approach
Understanding hydrologic connectivity between wetlands and perennial streams is critical to understanding how reliant stream flow is on wetlands within their watershed. We used the isotopic evaporation signal in water to examine hydrologic connectivity within Pipestem Creek, Nort...
According to recent reports by the California Department of Health Services, the State of Maine, and the United State Geological Survey (USGS); the fuel oxygenate methyl teri-butyl ether (MTBE) is present in 5 to 20 percent of the drinking water sources in California and the nort...
54. Photographer unknown February 1925 HUMBOLDT COUNTY, SECTION J, HIGHWAY ...
54. Photographer unknown February 1925 HUMBOLDT COUNTY, SECTION J, HIGHWAY 1. HUM-1-J #34, SINKS ALONG HIGH. NEAR OCEAN, 2-25. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
The effect of adjuvant radiation on survival in early stage clear cell ovarian carcinoma.
Hogen, Liat; Thomas, Gillian; Bernardini, Marcus; Bassiouny, Dina; Brar, Harinder; Gien, Lilian T; Rosen, Barry; Le, Lisa; Vicus, Danielle
2016-11-01
To assess the impact of adjuvant radiotherapy (RT) on survival in patients with stage I and II ovarian clear cell carcinoma (OCCC). Data collection and analysis of stage I and II OCCC patients treated at two tertiary centers in Toronto, between 1995 and 2014, was performed. Descriptive statistics and Kaplan-Meier survival probability estimates were completed. The log-rank test was used to compare survival curves. 163 patients were eligible. 44 (27%) patients were treated with adjuvant RT: 37 of them received adjuvant chemotherapy (CT), and 7 had RT only. In the no-RT group, there were 119 patients: 83 patients received adjuvant CT and 36 had no adjuvant treatment. The 10year progression free survival (PFS) was 65% for patients treated with RT, and 59% no-RT patients. There were a total of 41 (25%) recurrences in the cohort: 12 (27.2%) patients in RT group and 29 (24.3%) in the no-RT group. On multivariable analysis, adjuvant RT was not significantly associated with an increased PFS (0.85 (0.44-1.63) p=0.63) or overall survival (OS) (0.84 (0.39-1.82) p=0.66). In the subset of 59 patients defined as high-risk: stage IC with positive cytology and/or surface involvement and stage II: RT was not found to be associated with a better PFS (HR 1.18 (95% CI: 0.55-2.54) or O S(HR 1.04 (95% CI: 0.40-2.69)). Adjuvant RT was not found to be associated with a survival benefit in patients with stage I and II ovarian clear cell carcinoma or in a high risk subset of patients including stage IC cytology positive/surface involvement and stage II patients. Copyright © 2016 Elsevier Inc. All rights reserved.
38. LANDSCAPE HIGHWAY VIEW, OREGON STATE HIGHWAY 199. JOSPHINE COUNTY, ...
38. LANDSCAPE HIGHWAY VIEW, OREGON STATE HIGHWAY 199. JOSPHINE COUNTY, OREGON. REEVES CREEK (WHERE ROAD WIDENS) 4 MILES NE OF CAVE JUNCTION. LOOKING S. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
52. G.E.H. photographer August 1930 1HUM1B #59, OILING OPERATIONS, GEH ...
52. G.E.H. photographer August 1930 1-HUM-1-B #59, OILING OPERATIONS, GEH 8-30. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Environmentally friendly elimination of moss from open-graded asphalt pavement.
DOT National Transportation Integrated Search
2011-04-01
Caltrans has discovered moss growing on U.S. Highway 101 in Del Norte and Humboldt counties, U.S. : Highway 199 near the Smith River and other roadways in Caltrans District 1. These areas are heavily : forested, and the heavy tree canopies shielding ...
RAPID ASSESSMENT OF URBAN WETLANDS: FUNCTIONAL ASSESSMENT MODEL DEVELOPMENT AND EVALUATION
The objective of this study was to test the ability of existing hydrogeomorphic (HGM) functional assessment models and our own proposed models to predict rates of nitrate production and removal, functions critical to water quality protection, in forested riparian wetlands in nort...
75 FR 78966 - Del Norte Resource Advisory Committee (RAC)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-17
... Washington Boulevard, Crescent City, California 95531. FOR FURTHER INFORMATION CONTACT: Adam Dellinger..., the public will present clarification on previously submitted Title II project proposals to the RAC. The RAC will vote on projects to recommend for funding. There will also be a public comment...
56. Photographer unknown February 1925 HUMBOLDT COUNTY, SECTION J, HIGHWAY ...
56. Photographer unknown February 1925 HUMBOLDT COUNTY, SECTION J, HIGHWAY 1. HUM-1-J #36, SINKS ALONG OCEAN SHORE, 2-25. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Ferreira, Renata G; Jerusalinsky, Leandro; Silva, Thiago César Farias; de Souza Fialho, Marcos; de Araújo Roque, Alan; Fernandes, Adalberto; Arruda, Fátima
2009-10-01
Cebus flavius is a recently rediscovered species and a candidate for the 25 most endangered primate species list. It was hypothesized that the distribution of C. flavius was limited to the Atlantic Forest, while the occurrence of C. libidinosus in the Rio Grande do Norte (RN) Caatinga was inferred, given its occurrence in neighboring states. As a result of a survey in ten areas of the RN Caatinga, this paper reports on four Cebus populations, including the first occurrence of C. flavius in the Caatinga, and an expansion of the northwestern limits of distribution for the species. This C. flavius population may be a rare example of a process of geographic distribution retraction, and is probably the most endangered population of this species. New areas of occurrence of C. libidinosus are also described. Tool use sites were observed in association with reports of the presence of both capuchin species.
Dating the Late Archaic occupation of the Norte Chico region in Peru.
Haas, Jonathan; Creamer, Winifred; Ruiz, Alvaro
2004-12-23
The Norte Chico region on the coast of Peru north of Lima consists of four adjacent river valleys--Huaura, Supe, Pativilca and Fortaleza--in which archaeologists have been aware of a number of apparently early sites for more than 40 years (refs 1- 3). To clarify the early chronology in this region, we undertook fieldwork in 2002 and 2003 to determine the dates of occupation of sites in the Fortaleza and Pativilca valleys. Here we present 95 new radiocarbon dates from a sample of 13 of more than 20 large, early sites. These sites share certain basic characteristics, including large-scale monumental architecture, extensive residential architecture and a lack of ceramics. The 95 new dates confirm the emergence and development of a major cultural complex in this region during the Late Archaic period between 3000 and 1800 calibrated calendar years bc. The results help to redefine a broader understanding of the respective roles of agricultural and fishing economies in the beginnings of civilization in South America.
Utilization of LANDSAT orbital imagery in the soil survey processes at Rio Grande do Norte state
NASA Technical Reports Server (NTRS)
Formaggio, A. R. (Principal Investigator)
1984-01-01
Pedologic photointerpretative criteria adapted to LANDSAT orbital imagery were used: drainage (pattern, integration degree, density and uniformity degree); relief (pattern, dissection degree and crest lines); photographic texture, photographic tonnality, and the land use (type, glebas size and intensity of use). The performance of the imagery as an auxiliar tool in the soil survey processes, at Rio Grande do Norte State was evaluated. The drainage and relief elements were easily extracted from the imagery and also ones that provided the greatest deductive possibility about pedologic boundaries. Other analyzed criteria were considered only auxiliaries, corroborating some soil limits in the evidences convergence phase. The principal pedologic dominions of the 30,000 sq km are covered by the same LANDSAT image (WRS 359/16) were delimited with good precision: (1) fluvial plains, beaches, dunes and coastal mangroves; (2) North Coast line Plateau; (3) Acu Sandstone Zone; (4) residual plateaus of the Tertiary; and (6) plains of the embasement.
Rudine, S.F.; Wardlaw, B.R.; Rohr, D.M.; Grant, R.E.
2000-01-01
The Guadalupian rocks of the northern Del Norte Mountains were deposited in a foreland basin between land of the Marathon orogen and a carbonate shoal established on the geanticline separating the foreland basin from the Delaware basin. Deposition was alternately influenced by coarse clastic input from the orogen and carbonate shoal, which interrupted shallow basinal siltstone depletion. Relatively deeper-water deposition is characterized by carbonate input from the shoal, and relatively shallow-water deposition is characterized by sandstone input from the orogen. Deposition was in five general transgressive-regressive packages that include (1) the Road Canyon Formation and the first siltstone member and first sandstone member of the Word Formation, (2) the second siltstone member, Appel Ranch Member, and limy sandy siltstone member of the Word Formation, (3) the Vidrio Formation, (4) the lower and part of the middle members of the Altuda Formation, and (5) part of the middle and upper members of the Altuda Formation.
Technological Change and Rural Development: A Case Example from Illinois.
ERIC Educational Resources Information Center
Hoke, Gordon
In 1980, the Office of Continuing Education and Public Service at the University of Illinois at Urbana-Champaign acquired a W. K. Kellogg Foundation grant to establish a 4-year model Community Information and Education Service (CIES). Working with the university's Cooperative Extension Service and five community colleges, CIES initially focused on…
Problems and Failures in Library Automation.
ERIC Educational Resources Information Center
Lancaster, F. Wilfrid, Ed.
Drawn from the 15th Annual Clinic on Library Applications of Data Processing, held at the University of Illinois at Urbana-Champaign, the nine papers presented in this volume deal with problems--or, in some cases, downright failures--in the automation of various facets of library service. They range from a general survey of failures or limitations…
Policing the New World Disorder: Peace Operations and Public Security
1998-01-01
Ministerio de Justicia, 1993). 25IUDOP, "La delincuencia urbana," Estudios Centroamericanos 534-545 (April/May 1993), 471-79. "Report of the Director...and Special Forces were used for urgently needed repairs. A special prison was established for women and juveniles in Port-au-Prince to separate them
Using and Evaluating Differential Modeling in Intelligent Tutoring and Apprentice Learning Systems.
1987-01-01
medical diagnosis (Buchanan and Shortliffe, 1984); student hypothesis errors are discovered in the process of conducting a Socratic dialogue. Recent... Jose Mestre Pit-sb r h, PA 15213 Urbana, IL 61801 Department of Physics D- %iDHasbrouck Laboratory A; Jilr ieLaKin Dr. Don Lyon University of
ERIC Educational Resources Information Center
Lenkart, Joe; Teper, Thomas H.; Thacker, Mara; Witt, Steven W.
2015-01-01
To evaluate the current state of resource sharing and cooperative collection development, this paper examines the relationship between less commonly taught language collections (LCTL) and ILL services. The study examined multiple years of the University of Illinois at Urbana-Champaign's resource-sharing data. This paper provides a historical…
ERIC Educational Resources Information Center
Searing, Susan E.
2007-01-01
Information literacy instruction is integrated into the distance education program in library and information science (LEEP) at the University of Illinois, Urbana-Champaign (UIUC). This article describes the LEEP program and the library services provided to its students. Published research on LEEP and related topics in librarianship is reviewed.…
Sediment Budget on the Indiana Shore at Burns Harbor, Lake Michigan
2015-05-15
formation of the Indiana Dunes 146 20/03/2015 16 pp 3 National Lakeshore (Engel 1983, Franklin and Schaeffer 1983, Higgs 1995). The Harbor is a...shores of Lake Michigan,” University of Illinois Press, Urbana, IL, 278 p. Higgs , S. (1995). “Eternal Vigilance: Nine Tales of Environmental
The Age of the Supercomputer Gives Way to the Age of the Super Infrastructure.
ERIC Educational Resources Information Center
Young, Jeffrey R.
1997-01-01
In October 1997, the National Science Foundation will discontinue financial support for two university-based supercomputer facilities to concentrate resources on partnerships led by facilities at the University of California, San Diego and the University of Illinois, Urbana-Champaign. The reconfigured program will develop more user-friendly and…
Assessing Digital Humanities Tools: Use of Scalar at a Research University
ERIC Educational Resources Information Center
Tracy, Daniel G.
2016-01-01
As librarians increasingly support digital publication platforms, they must also understand the user experience of these tools. This case study assesses use of Scalar, a digital humanities publishing platform for media-rich projects, at the University of Illinois at Urbana-Champaign. Based on a survey, interviews, and content analysis, the study…
ERIC Educational Resources Information Center
Levin, Sandra R.; Levin, James A.; Guell, James G.; Waddoups, Gregory L.
2002-01-01
Describes a Master of Education program at the University of Illinois, Urbana-Champaign called Curriculum, Technology, and Education Reform OnLine (CTER) that is aimed at K-12 teachers. The evaluation based on program stakeholders includes interface design; instructional design; faculty satisfaction; student attitudes; economic viability;…
Massive Open Online Courses (MOOCs): Participant Activity, Demographics, and Satisfaction
ERIC Educational Resources Information Center
Shrader, Sara; Wu, Maryalice; Owens, Dawn; Santa Ana, Kathleen
2016-01-01
This paper examines activity patterns, participant demographics, and levels of satisfaction in multiple MOOC offerings at the University of Illinois at Urbana-Champaign from August 2012-December 2013. Using the following guiding questions: "Who are MOOC participants, how do they participate, and were they able to get what they wanted out of…
A Teaching Artist in Rural Schools: Sowing Seeds for Creative Expression
ERIC Educational Resources Information Center
Kuper, Kate
2006-01-01
For nearly 25 years, the author has driven the highways and back roads of Illinois, teaching dance to school children, leading family programs, performing lecture/demonstrations, and choreographing technically simple, conceptually complex pieces with and for young dancers. The author's home base is Champaign/Urbana (C/U), twin cities with a…
Data Management Practices and Perspectives of Atmospheric Scientists and Engineering Faculty
ERIC Educational Resources Information Center
Wiley, Christie; Mischo, William H.
2016-01-01
This article analyzes 21 in-depth interviews of engineering and atmospheric science faculty at the University of Illinois Urbana-Champaign (UIUC) to determine faculty data management practices and needs within the context of their research activities. A detailed literature review of previous large-scale and institutional surveys and interviews…
Microwave Processing of Materials
1994-01-01
up to many meters in electrically insulating materials, such as ceramics, polymers, and certain composite materials. As discussed in Chapter 2, the...for University of Illinois, Urbana Center: High Performance Polymeric Materials Technology 1206 West Green Street Adhesives & Composites United...Michigan State University, application of microwave processing to polymers and polymer composites Dr. Raymond Decker, University Science Partners
A Wireless Platform for Energy Efficient Building Control Retrofits
2012-08-01
University of Illinois at Urbana Champaign UTRC United Technologies Research Center VFD variable frequency drive WSN wireless sensor network ...demonstration area. .............................................................. 16 Table 4. Cost model for wireless sensor network ...buildings with MPC-based whole-building optimal control and (2) reduction in first costs achievable with a wireless sensor network (WSN)-based
Creating Fee-Based Online Services: A New Role for Academic Librarians.
ERIC Educational Resources Information Center
Trehub, Aaron
1999-01-01
Discussion of the impact of the Internet on libraries focuses on librarians as creators and marketers of new online services. Describes two fee-based online services at the University of Illinois at Urbana-Champaign and concludes that academic libraries have the ability to create new online services, especially reference services. (Author/LRW)
ERIC Educational Resources Information Center
Chang, May
2000-01-01
Describes the development of electronic finding aids for archives at the University of Illinois, Urbana-Champaign that used XML (extensible markup language) and EAD (encoded archival description) to enable more flexible information management and retrieval than using MARC or a relational database management system. EAD template is appended.…
Albertson, Justin P; Clegg, Whitney J; Reid, Heather D; Arbise, Benjamin S; Pryde, Julie; Vaid, Awais; Thompson-Brown, Rachella; Echols, Fredrick
2016-07-29
Mumps is an acute viral disease characterized by fever and swelling of the parotid or other salivary glands. On May 1, 2015, the Illinois Department of Public Health (IDPH) confirmed a mumps outbreak at the University of Illinois at Urbana-Champaign. IDPH and the Champaign-Urbana Public Health District (C-UPHD) conducted an investigation and identified 317 cases of mumps during April 2015-May 2016. Because of sustained transmission in a population with high 2-dose coverage with measles-mumps-rubella (MMR) vaccine, a third MMR dose was recommended by IDPH, C-UPHD, and the university's McKinley Health Center. No formal recommendation for or against the use of a third MMR dose has been issued by the Advisory Committee on Immunization Practices (ACIP) (1). However, CDC has provided guidelines for use of a third dose as a control measure during mumps outbreaks in settings in which persons are in close contact with one another, where transmission is sustained despite high 2-dose MMR coverage, and when traditional control measures fail to slow transmission (2).
Sosa-Rubí, Sandra G; Salinas-Rodríguez, Aarón; Galárraga, Omar
2016-01-01
Objetivo Estimar el efecto del Seguro Popular (SP) sobre la incidencia del gasto catastrófico en salud (GCS) y sobre el gasto de bolsillo en salud (GBS) en el mediano plazo. Material y métodos Con base en la Encuesta de Evaluación del Seguro Popular (2005–2008), se analizaron los resultados del efecto del SP en la cohorte rural para dos años de seguimiento (2006 y 2008) y en la cohorte urbana para un año (2008). Resultados A nivel conglomerado no se detectaron efectos del SP. A nivel hogar se encontró que el SP tiene un efecto protector en el GCS y en el GBS en consulta externa y hospitalización en zonas rurales; y efectos significativos en la reducción de GBS en consulta externa en zonas urbanas. Conclusiones El SP se muestra como un programa efectivo para proteger a los hogares contra gastos de bolsillo por motivos de salud en el mediano plazo. PMID:22282205
NASA Technical Reports Server (NTRS)
Weiland, R. M.; Bowhill, S. A.
1981-01-01
The development and first observations of the partial-reflection drifts experiment at Urbana, Illinois (40 N) are described. The winds data from the drifts experiment are compared with electron concentration data obtained by the differential-absorption technique to study the possible meteorological causes of the winter anomaly in the mesosphere at midlatitudes. winds data obtained by the meteor-radar experiment at Urbana are also compared with electron concentration data measured at Urban. A significant correlation is shown is both cases between southward winds and increasing electron concentration measured at the same location during winter. The possibility of stratospheric/mesospheric coupling is investigated by comparing satellite-measured 0.4 mbar geopotential data with mesospheric electron concentration data. No significant coupling was observed. The winds measured at Saskatoon, Saskatchewan (52 N) are compared with the electron concentrations measured at Urban, yielding constant fixed relationship, but significant correlations for short segments of the winter. A significant coherence is observed at discrete frequencies during segments of the winter.
Language as Cultural Practice: Mexicanos en el Norte.
ERIC Educational Resources Information Center
Schecter, Sandra R.; Bayley, Robert
This book offers an ethnographic account of language socialization practices within Mexican-background families residing in California and Texas. It illustrates cases where language is used by speakers to choose between alternative self-definitions and where language interacts differentially with other defining categories (ethnicity, gender, and…
Maritime Factors Affecting Iberian Security,
1980-10-01
afirme/ que para las sovie’ticas una campaiia en gran escala dirigida contra las comunicaciones marftimas del Atlantica Norte durante el perfada inicial...defender sus l ’neas de comunicacion maritima; y cuarta -- y a mi parecer la consideracion mas importante -- las otras tareas que la marina de guerra
Hydrologic and Water Quality Assessment from Managed Turf
USDA-ARS?s Scientific Manuscript database
The potential for nutrients and pesticides to be transported to surface water from turf systems (especially golf courses) is often debated because of limited information on water quality exiting these systems. This four year study quantified the amount and quality of water draining from part of Nort...
Transmission scenarios of major vector-borne diseases in Colombia, 1990-2016.
Padilla, Julio César; Lizarazo, Fredy Eberto; Murillo, Olga Lucía; Mendigaña, Fernando Antonio; Pachón, Edwin; Vera, Mauricio Javier
2017-03-29
Introducción. Las enfermedades transmitidas por vectores representan más de 17 % de todas las enfermedades infecciosas y causan anualmente un millón de defunciones a nivel mundial. En Colombia, la malaria, el dengue, la enfermedad de Chagas y las leishmaniasis son condiciones endemoepidémicas persistentes.Objetivo. Determinar el comportamiento epidemiológico de las enfermedades transmitidas por vectores en zonas urbanas y rurales de Colombia entre 1990 y 2016.Materiales y métodos. Se hizo un estudio descriptivo del comportamiento epidemiológico de las principales enfermedades transmitidas por vectores en zonas urbanas y rurales de Colombia entre 1990 y 2016, con la información proveniente de fuentes oficiales secundarias.Resultados. En el periodo estudiado se registraron 5'360.134 casos de enfermedades transmitidas por vectores, de los cuales 54,7 % fueron de malaria y 24,9 % de dengue. Estos casos concentraron el 80 % de la carga acumulada de casos de enfermedades transmitidas por vectores. Las medianas de las tasas de incidencia fueron 1.371 y 188 por 100.00 habitantes para malaria y dengue, respectivamente. Además, los casos de chikungunya fueron 774.831 desde su introducción en el 2014 y, los de Zika, 117.674 desde su aparición en 2015. En las zonas rurales predominaron las enfermedades parasitarias transmitidas por vectores como la malaria, las leishmaniasis y la enfermedad de Chagas. A nivel urbano, predominaron el dengue, el chikungunya y el Zika.Conclusiones. La transmisión en Colombia de estas enfermedades es persistente en las zonas urbanas y en las rurales, y de tipo endemoepidémico en los casos de malaria, dengue, leishmaniasis y enfermedad de Chagas. Dicha transmisión se ha dado de manera focalizada y con patrones variables de intensidad. Asimismo, se mantienen las condiciones que han favorecido la transmisión emergente de nuevas arbovirosis.
"Mexico in Transition." Curriculum Units.
ERIC Educational Resources Information Center
Oregon Univ., Eugene. Foreign Language Resource Center.
These curriculum units were developed in a National Endowment for the Humanities 1994 summer seminar "Mexico in Transition." The 23 lessons are written in Spanish. Lessons are entitled: (1) "La Migracion Mexicana Vista a Traves del Cuento 'Paso del Norte' de Juan Rulfo" (Jose Jorge Armendariz); (2) "Los Grupos Indigenas de…
Philippine Classroom Teachers as Researchers: Teachers' Perceptions, Motivations, and Challenges
ERIC Educational Resources Information Center
Ulla, Mark B.; Barrera, Kenneth Ian B.; Acompanado, Meller M.
2017-01-01
This study explores teachers' perceptions and motivations, challenges, and needs of 50 teachers in Agusan del Norte, Philippines with regards to doing research. Methodologies used were survey questionnaire, and group and individual interviews. Findings revealed that teacher-respondents had a positive perceptions towards doing research and its…
77 FR 20690 - Environmental Impact Statement: Albuquerque, New Mexico
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-05
...: Albuquerque, New Mexico AGENCY: Federal Highway Administration (FHWA), USDOT. ACTION: Rescind Notice of Intent... proposed improvements to the Interstate 25 and Paseo del Norte Interchange in Albuquerque, New Mexico. FOR... Mexico Division, 4001 Office Court Drive, Suite 801, Santa Fe, New Mexico 87507, Telephone (505) 820-2027...
Biology and population dynamics of the cactus moth, Cactoblastis cactorum
USDA-ARS?s Scientific Manuscript database
The cactus moth, Cactoblastis cactorum, was a successful biological control agent against prickly pear cacti in Australia in the 1920’s. Since then, it was introduced to other countries including the Carribean islands. In 1989, the cactus moth was reported in Florida and has continued to spread nort...
57. G.M.W., photographer March 26, 1940 HUMBOLDT COUNTY, SECTION K, ...
57. G.M.W., photographer March 26, 1940 HUMBOLDT COUNTY, SECTION K, HIGHWAY 1. HUM-1-K #93, STA. 255, 3-26-40, G.M.W. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
11. VIEW, LOOKING SOUTHEAST, ALONG CENTERLINE FROM SOUTH CANTILEVER TOWARD ...
11. VIEW, LOOKING SOUTHEAST, ALONG CENTERLINE FROM SOUTH CANTILEVER TOWARD TOWARD NORTH PORTAL. Note vertical displacement in deck caused by partial collapse at point of connection between south cantilever arm and suspended span. - Smith River Bridge, CA State Highway 199 Spanning Smith River, Crescent City, Del Norte County, CA
46. C.P.S., photographer March 1936 MENDOCINO COUNTY, SECTION, HIGHWAY 1. ...
46. C.P.S., photographer March 1936 MENDOCINO COUNTY, SECTION, HIGHWAY 1. MEN-1-J#135, 384+50 81TTC2, LOOKING SOUTH LANES FLAT, C.P.S., 36. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
1. CONTEXTUAL VIEW OF BRIDGE IN SETTING, LOOKING SOUTHWEST, FROM ...
1. CONTEXTUAL VIEW OF BRIDGE IN SETTING, LOOKING SOUTHWEST, FROM DOWNSTREAM. Crew, vehicles, boats, and equipment are from the California Department of Transportation's Transportation Laboratory conducting test borings for the replacement bridge. - Smith River Bridge, CA State Highway 199 Spanning Smith River, Crescent City, Del Norte County, CA
77 FR 47360 - Del Norte Resource Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-08
... Community Self-Determination Act (Pub. L. 112-141) (the Act) and operates in compliance with the Federal... provide advice and recommendations to the Forest Service concerning projects and funding consistent with... 2011 project status and to discuss process the Committee will use to review and recommend fiscal year...
Connecting Families through Innovative Technology in an Early Childhood Gifted Program.
ERIC Educational Resources Information Center
Kristovich, Sharon; Hertzog, Nancy B.; Klein, Marjorie
University Primary School (UPS) is an early childhood gifted program affiliated with the University of Illinois at Urbana-Champaign. This paper highlights three innovative uses of technology at UPS: Knowledge Web pages, photo portfolios, and Chickscope. The Knowledge Web pages are a collection of Web pages that serve as a virtual bulletin board…
Investigating Textbook Reserves: A Case Study of Two Models for Reserves Collections
ERIC Educational Resources Information Center
Pitts-Noggle, Stephanie; Rafferty, Ryan
2017-01-01
This article examines the behaviors and preferences of medical and nursing students in relation to their required textbooks and library reserves. The findings are based on an April 2015 survey at the University of Illinois-Chicago satellite Library of the Health Sciences in Urbana, where the library provides access to textbooks through traditional…
1991-05-01
Plant Biology); Carol Augspurger 376 INSTITUTION; COOPERATOR University of Illinois, Urbana ( Ecology , Ethology & Evolution ...43 Ph.D. 33 33 33 1 STRENGTHS AND SPECIALTIES Subject Matter Strengths: Biogeography, community ecology , vertebrate ecology , plant /insect interactions ... ecology , population ecology of small mammals, avian ecology , plant /animal interactions . Formal Teaching/Research Arrangements With Other
Symposium on Early Childhood Education (Urbana-Champaign, Illinois, November 9-10, 1997). Abstracts.
ERIC Educational Resources Information Center
Illinois Univ., Champaign. Coll. of Education.
This book compiles abstracts of presentations from a symposium held in honor of Dr. Bernard Spodek, a leading scholar in early childhood education, on the occasion of his retirement. Topics addressed are as follows: (1) culture in early childhood curriculum; (2) developmental and cultural appropriateness; (3) kindergarten in Japan; (4) pressure…
Instructivo del Alfabetizador: Poblacion Urbana (Reading and Writing Instruction: Urban Population).
ERIC Educational Resources Information Center
Instituto Nacional para la Educacion de los Adultos, Mexico City (Mexico).
This series of instructional materials is designed for Spanish speaking adults in Mexico who are in the process of becoming literate or have recently become literate in their native language. The reading/writing workbook is presented in two volumes along with a teacher's manual for an adult literacy program directed at urban inhabitants of Mexico.…
1980-09-01
University, Department of Electrical Engineering, Sept. 1975. 18 9. J. L. Bogdanor , R. A. Rearlman, and M. D. Siegel, "Intrasystem Electromagnetic...34 IRE Transactions on Antennas and Propa- gation, May 1962, pp. 264-273. 11. J. L. Bogdanor , R. A. Pearlman, and M. D. Siegel, "Intrasystem
Solid State Cooling with Advanced Oxide Materials
2014-06-03
Department of Materials Science and Engineering , Department of Mechanical Science and Engineering , and Department of Electrical and Computer... Engineering University of Illinois, Urbana-Champaign Program Overview The focus of this program was to probe electro-(magneto-)caloric materials for... engineering systems by developing theoretical and experimental approaches to study thermodynamic properties and effects in thin film systems. Despite
Papers in African Linguistics. Current Inquiry into Language and Linguistics I.
ERIC Educational Resources Information Center
Kim, Chin-Wu, Ed.; Stahlke, Herbert, Ed.
This volume, a collection of selected papers from the Conference on African Languages and Linguistics organized by the Department of Linguistics of the University of Illinois and held at Urbana-Champaign on April 24-25, 1970, contains: W. E. Welmers, "The Typology of the Proto-Niger-Kordofanian Noun Class System"; D. Dalby, "A…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-22
...) to provide official services under the United States Grain Standards Act (USGSA), as amended. In... March 31, 2016. Interested persons may obtain official services by contacting these agencies at the... Designation end Champaign Urbana, IL, (217) 344-9306..... 4/1/2013 3/31/2016 Section 79(f) of the USGSA...
Training the Future - Swamp Work Activities
2017-07-19
In the Swamp Works laboratory at NASA's Kennedy Space Center in Florida, student interns such as Kevin Murphy are joining agency scientists, contributing in the area of Exploration Research and Technology. Murphy is majoring in mechanical engineering at the University of Illinois at Urbana-Champaign. The agency attracts its future workforce through the NASA Internship, Fellowships and Scholarships, or NIFS, Program.
AACR2 Impact and OCLC Cataloging.
ERIC Educational Resources Information Center
Clark, Sharon E.; Lenzini, Rebecca T.
This paper analyzes the impact of adopting the Anglo-American Cataloging Rules, second edition (AACR2), upon cataloging at the library of the University of Illinois at Urbana-Champaign. The staffing and workflow of the OCLC unit which incorporated AACR2 is described and figures are reported on the effects of AACR2 application as measured on the…
Integral Manifold in System Design with Application to Flexible Link Robot Control
1988-06-01
environment. I am very grateful to my advisor . Professor Kokotovic. whose insight and guidance in my research work led me to the beginning of my...MANIFOLD IN SVSTEM DESIGN WITH RPLICATION TT 2Z2 FLEXIBLE LINK ROBO (U) ILLINOIS UNIV AT URBANA DECISION AND CONTROL LAB H C TSENG JUN 98
ERIC Educational Resources Information Center
Tworek, Richard K.; Campbell, Edward L.
A study was conducted in the Champaign-Urbana area to evaluate the relationship of the educational preparation of medical transcriptionists to their on-the-job requirements. Personal interviews were conducted with three hospital medical records administrators and with the appropriate department head of an area community college that offered a…
NASA Astrophysics Data System (ADS)
Beurlen, H.
1995-10-01
The geotectonic Borborema Province in Northeast Brazil includes several NE-trending Proterozoic metamorphic belts which amalgamate some small older massifs. It has been known since the Second World War for the skarn-hosted scheelite mineralization and the TaLiBeSn-bearing pegmatites of the Seridó Region. With the drastic drop of the international tungsten prices, three mines were closed in the last decade and only the state-owned Bodó Mine remains working. Since 1961, when Brazilian universities begun to graduate geologists, several dozen mineral deposits were discovered and older prospects were reevaluated. These include the copper deposits of Aurora-State of Ceará (CE) and Serrote da Lage-State of Alagoas (AL), the nickel deposits of S. João do Piauí-State of Piauí (PI), the uranium deposits of Itataia-CE, a dozen gold prospects, the ilmenite deposit of Floresta-State of Pernambuco (PE), the vermiculite mine of Paulistana-PI, and the export quality granite at Bom Jardim-PE and Sumé-Congo-State of Paraíba (PB). In the mostly Cretaceous or Cainozoic sedimentary cover, the discovery includes two important oil and gas fields ((Carmópolis-State of Sergipe (SE) and Mossoró-Macau-State of Rio Grande do Norte (RN)); deposits of sulphur (Castanhal-SE), of KNaMg, salts (Carmópolis-SE, Sto. Antônio-AL), of phosphate (Olinda-PE and João Pessoa-PB), of gypsum (Araripe-PE/CE), of bentonite (Boa Vista-PB) and the Ti placers at Mataraca-PB. In the following pages the current knowledge about these deposits is summarized.
DeGross, Douglas J.; Bury, R. Bruce
2007-01-01
The Plethodon elongatus Complex in the Klamath-Siskiyou Ecoregion of southern Oregon and northern California includes three species: the Del Norte salamander, Plethodon elongatus; the Siskiyou Mountains salamander, P. stormi; and the Scott Bar salamander, P. asupak. This review aims to summarize the current literature and information available on select topics for P. stormi and P. asupak. These are both terrestrial salamanders belonging to the Family Plethodontidae, which contains more species and has a wider geographic distribution than any other family of salamanders (Wake 1966, 2006; Pough 1989). The genera of this family have greatly diversified ecologically across North America, Central America, northern South America, Sardinia, southeastern France and northwestern Italy, and have recently been discovered on the Korean peninsula (Min et al. 2005). The genus Plethodon is found exclusively in North America and is split into three distinct clades, based upon morphology and phylogenetics (Highton and Larson 1979): eastern small Plethodon, eastern large Plethodon, and the western Plethodon. The western Plethodon are the greatest representation of Plethodontidae in the Pacific Northwest, with 8 species. The two species with the most restricted ranges of these regional congeners are the Siskiyou Mountains and Scott Bar salamanders. These salamanders occupy the interior of the Klamath-Siskiyou Ecoregion which straddles the California and Oregon state lines, between Siskiyou County (CA) and Jackson and Josephine Counties (OR). The relatively recent discovery of P. asupak (Mead et al. 2005) and the limited range of both species have created an environment of uncertain conservation status for these species. This review will focus on four central topics of concern for land and resource managers: Biology; Taxonomy; Habitat; and Detection Probabilities/Occupancy.
The timber resources of Humboldt County, California.
Daniel D. Oswald
1968-01-01
This report presents the first complete inventory of Humboldt County's timber resources. Past Forest Survey inventories have included Humboldt County, but they were not designed to obtain volume estimates for an individual county. Humboldt County is part of a survey unit which also includes Del Norte County. There are eight such inventory units in California; and...
45. C.P.S., photographer January 1936 MENDOCINO COUNTY, SECTION, HIGHWAY 1. ...
45. C.P.S., photographer January 1936 MENDOCINO COUNTY, SECTION, HIGHWAY 1. MEN-I-J #132, 388+00 81TTC2, LOOKING SOUTH LANES FLAT, C.P.S., 1-36. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Schizopolis: Border Cinema and the Global City (of Angels)
ERIC Educational Resources Information Center
Fojas, Camilla
2006-01-01
The films "Star Maps" and "El Norte" reveal the real political, socioeconomic, and psychic costs of divided cities by bringing the simulated realities of mass media to their logical end, thereby sacrificing each character to the disorder of the city. In "Star Maps", Carlos dreams of becoming the next major Latino…
59. V.H.G., photographer October 27, 1948 EUREKA, HUMBOLDT COUNTY, HIGHWAY ...
59. V.H.G., photographer October 27, 1948 EUREKA, HUMBOLDT COUNTY, HIGHWAY 1. HUM-1-EUR #59, LOOKING NORTH BROADWAY & CEDAR, 10-27-48, V.H.G. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
58. V.H.G., photographer October 27, 1948 EUREKA, HUMBOLDT COUNTY, HIGHWAY ...
58. V.H.G., photographer October 27, 1948 EUREKA, HUMBOLDT COUNTY, HIGHWAY 1. HUM-1-EUR #60, LOOKING SOUTH, BROADWAY & CLARK, 10-27-48, V.H.G. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
75 FR 71732 - Proposed Finding Against Federal Acknowledgment of the Tolowa Nation
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-24
... ancestors were involved in interaction indicative of a social community, but does not to show that they... social interaction. Researchers also consulted BIA enrollments conducted by Henry Roe Cloud in 1939. The... Rancherias in 1906, 1908, and 1938 respectively; and Federal interaction with the Del Norte Indian Welfare...
47. N.R.P., photographer January 14, 1938 MENDOCINO COUNTY, SECTION, HIGHWAY ...
47. N.R.P., photographer January 14, 1938 MENDOCINO COUNTY, SECTION, HIGHWAY 1. 1-MEN-1-J #144, ROCK CREEK BRIDGE. SO., 1-14-38, N.R.P. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
From November 8/9, 2011, the U.S. Environmental Protection Agency (EPA) hosted a workshop titled "Managing the Environmental Impacts of Growth Under Climate Change." The Office of Research and Development (ORD) organized the meeting, which was held in Research Triangle Park, Nort...
Parental Strategies in Contrasting Cultural Settings: Families in Mexico and "El Norte."
ERIC Educational Resources Information Center
Reese, Leslie
2002-01-01
Compared the child-rearing practices and values of low-income Mexican immigrants raising their children in the United States with those of their siblings raising children in Mexico, discussing family accommodation within the ecocultural niche, variation in ecocultural contexts, effects of immigration, cultural change of different types, and…
78 FR 50025 - Del Norte County Resource Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... authorized under the Secure Rural Schools and Community Self-Determination Act (Act) (Pub. L. 112-141) and... Service concerning projects and funding consistent with the Title II of the Act. The meetings are open to the public. The purpose of the meetings are to review prior year project's progress and to review and...
Hazardous Waste Cleanup: HQ 10th MTN Division & Fort Drum in Fort Drum, New York
HQ 10th MTN Division & Fort Drum facility is located at Jones Street and Off North Memorial Drive, in Fort Drum, in the northern portion of New York State approximately 10 miles northeast of Watertown. Fort Drum is the largest Army installation in the nort
Martínez, Emilio G; Tuesca, Rafael
2014-01-01
As part of an institutional program sponsored by the Centre for Teaching Excellence at the Universidad del Norte, Barranquilla, Colombia, we developed an educational research study on two sessions of human anatomy in which we combined team-based learning (TBL) and the use of iPads. Study data included the TBL, assessments applied during the course, student's grades on mid-term examinations and students' perceptions of their experiences. Students reported a positive attitude toward the use of the TBL sessions, and the results showed a significant improvement in their learning between the first and second sessions. Significantly positive correlations (P < 0.05) were obtained between (a) the individual students' readiness test performance 1 and mid-term examination 1, (b) the individual readiness test performances from Session 1 to Session 2, and (c) the group readiness test performances from the first and second sessions. These results point to positive learning experiences for these students. Analyses of the students' reflections on their activities also pointed toward future challenges. © 2014 American Association of Anatomists.
Albedo estimation using near infrared photography at Glaciar Norte of Citlaltepetl Volcano (Mexico).
NASA Astrophysics Data System (ADS)
Ontiveros, Guillermo; Delgado-Granados, Hugo
2015-04-01
In this work we show preliminary results of the application of the methodology proposed by Corripio (2004) for albedo estimation of a glacial surface using oblique photography. This analysis was performed for the Glaciar Norte of Citlaltepetl volcano (Mexico), using images obtained with a modified digital camera for capturing the portion of the near infrared spectrum starting at 950 nm and a digital elevation model with a grid of 2 m. The main goal was to obtain a picture of the spatial distribution of albedo on the glacier, in order to find out if there was any morphological evidence of the influence of the glacier energy balance. Some of the obtained results show a certain spatial distribution with comparatively higher albedo values at the lower parts of the glacier as compared with higher parts. The higher values may correspond to different metamorphism of snow/ice at different heights due to the effects of lower slope. Corripio, J. G. (2004). Snow surface albedo estimation using terrestrial photography. International journal of remote sensing, 25(24), 5705-5729.
VizieR Online Data Catalog: Properties of late M-dwarfs (Janson+, 2014)
NASA Astrophysics Data System (ADS)
Janson, M.; Bergfors, C.; Brandner, W.; Kudryavtseva, N.; Hormuth, F.; Hippler, S.; Henning, T.
2017-03-01
The targets in this study were selected from the Lepine & Gaidos (2011, J/AJ/142/138) sample, where stars with a spectral type (SpT) estimate of M5 or later were selected if they were sufficiently bright (J <= 10.0 mag) and sufficiently far north (>-15°) to be meaningfully observed with AstraLux Norte. In total, this gave an input sample of 408 potential targets, of which 286 were actually observed. All observations in this program were acquired with the AstraLux Norte camera on the 2.2 m telescope at Calar Alto in Spain. The 2.2 m telescope is on an equatorial mount. AstraLux uses an Andor DV887-UVB camera head equipped with a thinned, back-illuminated, electron-multiplying 512 x 512 pixel monolithic CCD. The CCD is equipped with two readout registers, one for conventional readout, and one 536 stage electron multiplication register. Each of the two registers comes with its own output amplifier. All Lucky Imaging data were obtained using the electron multiplication mode, and the associated output amplifier. (3 data files).
Reiche, E M; Morimoto, H K; Farias, G N; Hisatsugu, K R; Geller, L; Gomes, A C; Inoue, H Y; Rodrigues, G; Matsuo, T
2000-01-01
In order to evaluate the seroprevalence of the american trypanosomiasis, syphilis, toxoplasmosis, rubella, hepatitis B infection, hepatitis C infection and human immunodeficiency virus infection among pregnant women attended at the Hospital Universitário Regional Norte do Paraná, Londrina State University, Paraná, a retrospective study of the serologic results performed in the prenatal routine during the period of June 1996 to June 1998 was carried out. The rates of seropositivity were as follows: american trypanosomiasis = 0.9%, syphilis = 1.6%, toxoplasmosis = 67% (IgG) and 1.8% (IgM), rubella = 89% (IgG) and 1.2% (IgM), hepatitis B surface antigen = 0.8%, hepatitis C virus = 0.8% and human immunodeficiency virus infection = 0.6%. An association between the increase in the seroprevalence of Chagas' disease and patient age was detected (p=0.006). The results underscore the importance of the serological tests in perinatal care, to prevent both the congenital and perinatally transmitted forms of theses infectious diseases.
ERIC Educational Resources Information Center
Divilbiss, J. L., Ed.
Eight studies by experts in the field of information retrieval examine aspects of public use of such automated systems as online catalogs in libraries. Ward Shaw discusses "Design Principles for Public Access," outlining desirable characteristics of an information retrieval system. Allen Avner and H. George Friedman, Jr. treat problems…
Formation of Silicon Nitride Structures by Direct Electron-Beam Writing.
1982-02-01
Urbana, Illinois 73 ii To My Very Own Sivvy ...We have come so far, it is over... from "Edge" by Sylvia Plath I p2" -,i ’- ’.’ . --’ -o . o...1 bellows custom fabricated from type 304 LN stainless steel, which is fully rated for cryogenic service. On the subject of service life , we should
ERIC Educational Resources Information Center
Katz, Lilian G., Ed.; Rothenberg, Dianne, Ed.; Preece, Laurel
2003-01-01
Early Childhood Research and Practice (ECRP), a peer-reviewed Internet-only journal sponsored by the Early Childhood and Parenting (ECAP) Collaborative at the University of Illinois at Urbana-Champaign, covers topics related to the development, care, and education of children from birth to approximately age 8. The journal emphasizes articles…
ERIC Educational Resources Information Center
Groppel, Jack L., Ed.; Sears, Ronald G., Ed.
Researchers, coaches, and players of racquet sports were brought together for this symposium on four racquet sports. Although most of the papers presented at the symposium were written by Americans, one of the speakers was from Canada, and another was from Australia. The sports represented were badminton, racquetball, tennis, and squash. In Part…
ERIC Educational Resources Information Center
Groppel, Jack L., Ed.
Conference proceedings from this national symposium on hard scientific research and developments in teaching tennis, squash, racquetball, and badminton are divided into several sections. The first deals with sports medicine and the biomechanics of the racquet sports. The second part discusses the pyschological and sociological aspects of…
NASA Technical Reports Server (NTRS)
Goodman, Jerry Ronald
2006-01-01
This thesis presents a frame work for a crew station handbook and includes samples of the broader areas which such a handbook should cover. The completed sections of this thesis serve as extensive treatments of the topics covered. The content of the individual sections of Chapters I and II varied with my experience and knowledge.
ERIC Educational Resources Information Center
Instituto Nacional para la Educacion de los Adultos, Mexico City (Mexico).
This document describes literacy models for urban and rural populations in Mexico. It contains four sections. The first two sections (generalizations about the population and considerations about the teaching of adults) discuss the environment that creates illiterate adults and also describe some of the conditions under which learning takes place…
Side by Side: What a Comparative Usability Study Told Us about a Web Site Redesign
ERIC Educational Resources Information Center
Dougan, Kirstin; Fulton, Camilla
2009-01-01
Library Web sites must compete against easy-to-use sites, such as Google Scholar, Google Books, and Wikipedia, for students' time and attention. Library Web sites must therefore be designed with aesthetics and user perceptions at the forefront. The Music and Performing Arts Library at Urbana-Champaign's Web site was overcrowded and in much need of…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1992-07-01
This interdisciplinary laboratory in the College of Engineering support research in areas of condensed matter physics, solid state chemistry, and materials science. These research programs are developed with the assistance of faculty, students, and research associates in the departments of Physics, Materials Science and Engineering, chemistry, Chemical Engineering, Electrical Engineering, Mechanical Engineering, and Nuclear Engineering.
Dimensions of Familism among Hispanic and Mainstream Navy Recruits
1982-04-01
Speaking Mental Health Research Center Urbana-Champaign University of California, Los Angeles Judith Lisansky & Bei-Hung Chang University of Illinois...Culture, disease, and stress among Latino immigEants. Washington: Research Institute on Immigration and Ethnic Studies, Smithsonian Institute, 1979...D.C.: Institute of Comparative Social & Cultural Studies, Inc., 1978. Szapocznik, j. A prograumatic mental health approach to enhancing the meaning of
Nearshore Coastal Dynamics on a Sea-Breeze Dominated Micro-Tidal Beach (NCSAL)
NASA Astrophysics Data System (ADS)
Torres-Freyermuth, A.; Puleo, J. A.; Ruiz de Alegría-Arzaburu, A.; Figlus, J.; Mendoza, T.; Pintado-Patino, J. C.; Pieterse, A.; Chardon-Maldonado, P.; DiCosmo, N. R.; Wellman, N.; Garcia-Nava, H.; Palemón-Arcos, L.; Roberts, T.; López-González, J.; Bravo, M.; Ojeda, E.; Medellín, G.; Appendini, C. M.; Figueroa, B.; González-Leija, M.; Enriquez, C.; Pedrozo-Acuña, A.; Salles, P.
2014-12-01
A comprehensive field experiment devoted to the study of coastal processes on a micro-tidal beach was conducted from March 30th to April 12th 2014 in Sisal, Yucatán México. Wave conditions in the study area are controlled by local (i.e., sea-breezes) and meso-scale (i.e., Nortes) meteorological events. Simultaneous measurements of waves, tides, winds, currents, sediment transport, runup, and beach morphology were obtained in this experiment. Very dense nearshore instrumentation arrays allow us the study of the cross-/along- shore variability of surf/swash zone dynamics during different forcing conditions. Strong sea-breeze wind events produced a diurnal cycle with a maximum wind speed of 14 m/s. The persistent sea-breeze system forces small-amplitude (Hs<1 m) short-period (Tp<4 s) NE waves approaching with a high incidence wave angle. These wave conditions drive westward alongshore currents of up to 0.6 m/s in the inner surf zone and hence produce an active sediment transport in the swash zone. On the other hand, the more energetic (Hs>1 m) Norte event, lasting 48 hours, reached the coast on April 8th generating a long-period swell (Tp>10 s) arriving from the NNW. This event induced an eastward net sediment transport across a wide surf zone. However, long-term observations of sand impoundment at a groin located near the study area suggests that the net sediment transport in the northern Yucatan peninsula is controlled by sea-breeze events and hence swash zone dynamics play an important role in the net sediment budget of this region. A comparative study of surf and swash zone dynamics during both sea-breeze and Norte events will be presented. The Institute of Engineering of UNAM, throughout an International Collaborative Project with the University of Delaware, and CONACYT (CB-167692) provided financial support. The first author acknowledges ONR Global for providing financial support throughout the Visiting Scientist Program.
da Penha Rhodes, Valdilene; de Lena, Jorge Carvalho; Santolin, Camila Vidal Alves; da Silva Pinto, Thais; Mendes, Louise Aparecida; Windmöller, Cláudia Carvalhinho
2017-12-28
The Iron Quadrangle in SE Brazil was, in the eighteenth century, one of the most important Au producing regions of Brazil. In this region, gold is produced, even today, by artisanal methods that use Hg to increase the extraction efficiency with no control of Hg release to water systems and the atmosphere. In this context, the Gualaxo do Norte River is of particular interest; its springs are located in the Doce River basin, an important Brazilian basin that supplies water for 3.5 million people. The main goal of this work was to quantify and speciate the Hg in the sediments of the Gualaxo do Norte River using a direct mercury analyzer and gas chromatography-pyrolysis-atomic fluorescence detection system. Statistical analyses consisted of principal component analysis, aiming to assess interactions among elements and species and to group the variables in factors affecting the properties of sediment. The results show that total Hg (THg) and methylmercury (CH 3 Hg + ) concentrations in samples ranged from 209 to 1207 μg kg -1 and from 0.07 to 1.00 μg kg -1 , respectively (methylation percentages from 0.01 to 0.27%). Thermal desorption analysis showed that mercury is mainly present in the oxidized form, and correlation analyses pointed to a relationship between THg and MnO, indicating that manganese can oxidize and/or adsorb Hg. Together, MO and CH 3 Hg + are important parameters in the third principal component, indicating the influence of OM on the methylation process. This first investigation on Hg methylation in this small-scale gold mining area points to the possibility of Hg bioaccumulation and to the need of better understanding the biogeochemical cycle of Hg in this area. Samples were collected in 2012, prior to the 2015 Fundão Dam disaster. The results are also a record of the characteristics of the sediment prior to that event.
Arrieta, Daniel E; Ontiveros, Cynthia C; Li, Wen-Whai; Garcia, Jose H; Denison, Michael S; McDonald, Jacob D; Burchiel, Scott W; Washburn, Barbara Shayne
2003-01-01
In this study, we determined the biologic activity of dichloromethane-extracted particulate matter < 10 micro m in aerodynamic diameter (PM10) obtained from filters at three sites in the Paso del Norte airshed, which includes El Paso, Texas, USA; Juarez, Chihuahua, Mexico, and Sunland Park, New Mexico, USA. The extracts were rich in polycyclic aromatic hydrocarbons (PAHs) and had significant biologic activity, measured using two in vitro assay systems: ethoxyresorufin-(O-deethylase (EROD) induction and the aryl hydrocarbon-receptor luciferase reporter system. In most cases, both EROD (5.25 pmol/min/mg protein) and luciferase activities (994 relative light units/mg) were highest in extracts from the Advance site located in an industrial neighborhood in Juarez. These values represented 58% and 55%, respectively, of induction associated with 1 micro M ss-naphthoflavone exposures. In contrast, little activity was observed at the Northeast Clinic site in El Paso, the reference site. In most cases, luciferase and EROD activity from extracts collected from the Tillman Health Center site, situated in downtown El Paso, fell between those observed at the other two sites. Overall, a statistically significant correlation existed between PM10 and EROD and luciferase activities. Chemical analysis of extracts collected from the Advance site demonstrated that concentrations of most PAHs were higher than those reported in most other metropolitan areas in the United States. Calculations made with these data suggest a cancer risk of 5-12 cases per 100,000 people. This risk estimate, as well as comparisons with the work of other investigators, raises concern regarding the potential for adverse health effects to the residents of this airshed. Further work is needed to understand the sources, exposure, and effects of PM10 and particulate organic material in the Paso del Norte airshed. PMID:12896850
Animal-based folk remedies sold in public markets in Crato and Juazeiro do Norte, Ceará, Brazil.
Ferreira, Felipe S; Brito, Samuel V; Ribeiro, Samuel C; Saraiva, Antônio A F; Almeida, Waltécio O; Alves, Rômulo R N
2009-06-03
Human communities consistently develop a detailed knowledge of the therapeutical and medicinal properties of the local flora and fauna, and these folk remedies often substitute medicines produced by the pharmaceutical industry. Animals (and their derived products) are essential ingredients in the preparation of many traditional remedies. The present work prepared an inventory of the animals sold in public markets in the cities of Crato and Juazeiro do Norte, Ceará State, Brazil. Information was obtained through the use of semi-structured questionnaires in interviews held with 27 merchants of medicinal animals (18 in the municipality of Juazeiro do Norte [11 men and 7 women] and 9 people in the municipality of Crato [6 men and 3 women]). We calculated the Informant Consensus Factor (ICF) to determine the consensus over which species are effective for particular ailments, as well as the species Use Value (UV) to determine the extent of utilization of each species. A total of 31 animal species, distributed among 21 families were identified as being used medicinally. The taxa most represented were: insects (8 species), mammals (7), fish (5), reptiles (5) and birds (4). The animals sold in these markets are used to treat a total of 24 ailments, with rheumatism, asthma, and inflammations having the largest numbers of citations. Three species not previously reported as having medicinal use were encountered: Leporinus steindachneri (utilized for treating cholesterol problems), Gryllus assimilis (utilized in treating urinary infections), and Phrynops tuberosus (used to treat asthma, rheumatism and bruises). The composition of the local fauna, the popular culture, and commercial considerations are factors that maintain and drive the market for therapeutic animal products - and the lack of monitoring and regulation of this commerce is worrisome from a conservationist perspective. A detailed knowledge of the fauna utilized in alternative medicine is fundamental to the conservation and rational use of the Brazilian fauna.
Animal-based folk remedies sold in public markets in Crato and Juazeiro do Norte, Ceará, Brazil
Ferreira, Felipe S; Brito, amuel V; Ribeiro, Samuel C; Saraiva, Antônio AF; Almeida, Waltécio O; Alves, Rômulo RN
2009-01-01
Background Human communities consistently develop a detailed knowledge of the therapeutical and medicinal properties of the local flora and fauna, and these folk remedies often substitute medicines produced by the pharmaceutical industry. Animals (and their derived products) are essential ingredients in the preparation of many traditional remedies. The present work prepared an inventory of the animals sold in public markets in the cities of Crato and Juazeiro do Norte, Ceará State, Brazil. Methods Information was obtained through the use of semi-structured questionnaires in interviews held with 27 merchants of medicinal animals (18 in the municipality of Juazeiro do Norte [11 men and 7 women] and 9 people in the municipality of Crato [6 men and 3 women]). We calculated the Informant Consensus Factor (ICF) to determine the consensus over which species are effective for particular ailments, as well as the species Use Value (UV) to determine the extent of utilization of each species. Results A total of 31 animal species, distributed among 21 families were identified as being used medicinally. The taxa most represented were: insects (8 species), mammals (7), fish (5), reptiles (5) and birds (4). The animals sold in these markets are used to treat a total of 24 ailments, with rheumatism, asthma, and inflammations having the largest numbers of citations. Three species not previously reported as having medicinal use were encountered: Leporinus steindachneri (utilized for treating cholesterol problems), Gryllus assimilis (utilized in treating urinary infections), and Phrynops tuberosus (used to treat asthma, rheumatism and bruises). Conclusion The composition of the local fauna, the popular culture, and commercial considerations are factors that maintain and drive the market for therapeutic animal products – and the lack of monitoring and regulation of this commerce is worrisome from a conservationist perspective. A detailed knowledge of the fauna utilized in alternative medicine is fundamental to the conservation and rational use of the Brazilian fauna. PMID:19493345
Men's health: non-communicable chronic diseases and social vulnerability.
Bidinotto, Daniele Natália Pacharone Bertolini; Simonetti, Janete Pessuto; Bocchi, Silvia Cristina Mangini
2016-08-15
to evaluate the relationship between absences in scheduled appointments and the number of non-communicable chronic diseases and to investigate the relationship between spatial distribution of these diseases and social vulnerability, using geoprocessing. a quantitative study of sequential mixed approach by analyzing 158 medical records of male users to relate the absences and 1250 medical records for geoprocessing. the higher the number of absences in the scheduled medical appointments, the less were the number of non-communicable chronic diseases and the ones listed in the International Classification of Diseases in single men. There were 21 significant geostatistically cases of glucose intolerance in the urban area. Of these, 62% lived in a region with a social vulnerability rating of Very Low, Medium 19%, 14% Low and 5% High. it was observed that the older the men, the greater is the number of chronic diseases and the less they miss scheduled appointments. Regarding the use of geoprocessing, we obtained a significant number of cases of glucose intolerance in urban areas, the majority classified as Very Low social vulnerability. It was possible to relate the spatial distribution of these diseases with the social vulnerability classification; however, it was not possible to perceive a relationship of them with the higher rates of social vulnerability. avaliar a relação entre as faltas em consultas agendadas e o número de doenças crônicas não transmissíveis e averiguar a relação entre distribuição espacial dessas doenças e vulnerabilidade social, utilizando-se o geoprocessamento. estudo quantitativo, de abordagem mista sequencial, sendo analisados 158 prontuários de usuários do sexo masculino para se relacionar as faltas e 1250 prontuários para o geoprocessamento. quanto maior o número de faltas nas consultas médicas agendadas, menores foram a quantidade de doenças crônicas não transmissíveis e as listadas na Classificação Internacional de Doenças em homens solteiros. Obtiveram-se 21 casos geoestatisticamente significantes de intolerância à glicose na zona urbana. Desses, 62% moravam em região com a classificação de vulnerabilidade social Muito Baixa, 19% Média, 14% Baixa e 5% Alta. observou-se que quanto mais velhos os homens, maior é o número de doenças crônicas instaladas e menos eles faltam em consultas agendadas. Quanto ao uso do geoprocessamento, obteve-se número de casos significantes de intolerância à glicose na zona urbana, sendo a maioria classificada como vulnerabilidade social Muito Baixa. Pôde-se relacionar a distribuição espacial dessas doenças com a classificação de vulnerabilidade social, porém, não foi possível perceber uma relação delas com índices mais elevados de vulnerabilidade social. evaluar la relación entre las faltas en las citas programadas y el número de enfermedades crónicas y para investigar la relación entre la distribución espacial de estas enfermedades y la vulnerabilidad social, utilizando geoprocesamiento. estudio cuantitativo de enfoque mixto secuencial y siendo analizadas 158 historias clínicas de los usuarios masculinos para relacionar las faltas y 1250 registros de geoprocesamiento. cuanto mayor eran el número de ausencias en las citas médicas programadas, menores fueron el número, para los hombres solteiros, de enfermedades crónicas y de las incluídas en la Clasificación Internacional de Enfermedades. Se obtuvieron 21 casos de intolerancia a la glucosa geoestadísticamente significativos en el área urbana. De éstos, el 62% viven en una región con calificación de vulnerabilidad social muy baja 19%, media, 14% baja y 5% Alta. se observó que cuanta mayor la edad de los hombres, mayor es el número de enfermedades crónicas instaladas y menos faltas en las citas programadas. Respecto al uso de geoprocesamiento, obtuvimos número significativo de casos de intolerancia a la glucosa en las zonas urbanas, la mayoría clasificada como vulnerabilidad social Muy baja. Se podría relacionarse la distribución espacial de estas enfermedades con la clasificación de la vulnerabilidad social, sin embargo, no fue posible ver una relación de esto con mayores tasas de vulnerabilidad social.
2013-05-23
down tanks. The tank’s advantage is so obvious that the image is almost comical . An insurgent also typically cannot penetrate the base perimeter of a......92. 32 Ibid., 93. 33 Mao Zedong, The Red Book of Guerrilla Warfare, trans. Chen Song, ed. Shawn Conners (El Paso, TX: Norte Press, 2008) Kindle
USDA-ARS?s Scientific Manuscript database
About 20% of bumble bee species are in decline in North America, and the microsporidian pathogen, Nosema bombi, may be a factor in these declines. We performed a comprehensive survey of N. bombi infections in the bumble bee communities throughout the flight season along an elevation gradient in Nort...
Individual-based model formulation for cutthroat trout, Little Jones Creek, California
Steven F. Railsback; Bret C. Harvey
2001-01-01
This report contains the detailed formulation of an individual-based model (IBM) of cutthroat trout developed for three study sites on Little Jones Creek, Del Norte County, in northwestern California. The model was designed to support research on relations between habitat and fish population dynamics, the importance of small tributaries to trout populations, and the...
Cavalcanti, Thaynã; Santos, George Garcia; Pinheiro, Ulisses
2014-07-03
We describe two new species: Aulospongus trirhabdostylus sp. nov. and Aulospongus mandela sp. nov. from Potiguar Basin (Rio Grande do Norte State, Northeastern Brazil). Both species were compared with their congeners and an identification key for the Atlantic species of Aulospongus is provided. The genus Aulospongus now contains 16 species.
78 FR 18783 - Establishment of the R[iacute]o Grande del Norte National Monument
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-28
... the landscape by the remnants of homes, root cellars, cistern-style water catchments, and cast metal... management of the objects to be protected; WHEREAS it is in the public interest to preserve the objects of... approximately 242,555 acres, which is the smallest area compatible with the proper care and management of the...
ERIC Educational Resources Information Center
Felix-Ortiz, Maria; Velazuez, Jorge A Villatoro; Medina-Mora, Maria Elena; Newcomb, Michael D.
2001-01-01
Compares cigarette, alcohol, and illegal drug use among high school students in Baja California Norte (BCN), Mexico with Mexican American students in Los Angeles (LA), California (N=516). Demographic variables, individual characteristics, and environmental influences were considered. Reports that more BCN students used alcohol and more LA students…
Programa de conservacion para aves migratorias neotropicales
Deborah Finch; Marcia Wilson; Roberto Roca
1992-01-01
Mas de 250 especies de aves terrestres migran a Norte America durante la epoca reproductiva para aprovechar los sistemas templados. No obstante, las aves migratorias neotropicales pasan la mayor parte de su ciclo de vida en los habitat tropicales y subtropicales de paises latinoamericanos y caribefios donde viven en una asociacion cercana con las aves residentes. Para...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-06
...-long underground penstock that would collect water from the Scooteney wasteway; (2) a powerhouse containing one turbine/generator unit with a capacity of 1,110 kilowatts; (3) a 4.2- mile-long, 115-kilovolt.... The wasteway functions as a diversion of surplus water from the irrigation system to the existing...
Practical Techniques for Language Design and Prototyping
2005-01-01
Practical Techniques for Language Design and Prototyping Mark-Oliver Stehr1 and Carolyn L. Talcott2 1 University of Illinois at Urbana-Champaign...cs.stanford.edu Abstract. Global computing involves the interplay of a vast variety of languages , but practially useful foundations for language ...framework, namely rewriting logic, that allows us to express (1) and (2) and, in addition, language aspects such as concurrency and non-determinism. We
ERIC Educational Resources Information Center
Kibbee, Douglas A. Ed.
This edited volume of conference papers contains the following titles: "Presentation: Realism and Idealism in Language Conflict and Their Resolution" (Douglas A. Kibbee); "Legal and Linguistic Perspectives on Language Legislation" (Douglas A. Kibbee); "The Linguistic Rights of Non-English Speaking Suspects, Witnesses,…
Bug Distribution and Pattern Classification.
1985-07-15
Center Educational Psychology University of Leyden San Diego. CA 92152 Urbana. IL 61801 Education Research Center oernaavelaan 2 Dr. Erling B. Andersen...Dr. Dattprasad rlivgi 23314 EN Leyden Department of Statistics Syracuse University The NETHERLANDS 3tudiestraede 6 Department of Psychology 1455...Rebecca Hetter Learning R&D Center Navy Personnel R&D Center University of Pittsburgh Ms. Kathleen Moreno Code 62 Pittsburgh, PA 15260 Navy Personnel R
ERIC Educational Resources Information Center
Henderson, Kathryn Luther, Ed.; Henderson, William T., Ed.
Papers presented at the 1981 Allerton Park Institute include: (1) "Conservation: What We should Do Until the Conservator and the Twenty-first Century Arrive," by Robert H. Patterson; (2) "Expanding Preservation Resources: The Corps of Practitioners and the Core of Knowledge," by Pamela W. Darling; (3) "National Preservation Planning and Regional…
ERIC Educational Resources Information Center
Kokhan, Kateryna
2012-01-01
The English Placement Test (EPT) at the University of Illinois at Urbana-Champaign (UIUC) is designed to provide an accurate placement (or exemption) of international students into the ESL writing and pronunciation classes. Over the last five years, UIUC has experienced an increase in the number of international students taking the EPT. Because of…
ERIC Educational Resources Information Center
DeVol, Dave
2014-01-01
When the Illinois Mathematics and Science Academy (IMSA) was founded in 1985, the state of Illinois charged IMSA with two mandates: (1) "The primary role of the Academy shall be to offer a uniquely challenging education for students talented in the areas of mathematics and science." (2) "The Academy shall also carry a responsibility…
The Perfect Career: Jennifer Hain-Teper--University of Illinois Library, Urbana-Champaign
ERIC Educational Resources Information Center
Library Journal, 2004
2004-01-01
This article details the work of Jennifer Hain-Teper, from the University of Illinois Library. For Jennifer Hain Teper, it all began with a simple question: "If you could do anything at all, regardless of pay, what would it be?" This was posed by a friend when Hain Teper was a volunteer at the wildflower research center in Austin, TX.…
Neuropsychological Component of Imagery Processing
1991-01-25
and von Bonin, G. (1951). The Isocortex of Man. Urbana, IL: University of Illinois Press. Bauer, R. M., and Rubens, A. B. (1985). Agnosia . In K. M...Apperceptive agnosia : the specification and description of constructs. In Humphreys, G. W., and Riddoch, M. J. (1987a) (Eds.). Visual Object Processing: A...visual processing: agnosias , achromatopsia, Balint’s syndrome and related difficulties of orientation and construction. In M.-M. Mesulam (Ed
Neuropsychological Components of Object Identification
1992-01-10
Man. Urbana, IL: University of Illinois Press. Bauer, R. M., and Rubens, A. B. (1985). Agnosia . In K. M. Heilman and E. Valenstein (Eds.), Clinical...J. (1987). Apperceptive agnosia : the specification and description of constructs. In Humphreys, G. W., and Riddoch, M. J. (1987a) (Eds.). Visual... agnosias , achromatopsia, Balint’s syndrome and related difficulties of orientation and construction. In M.-M. Mesulam (Ed.), Principles of Behavioral
Bombardment of Thin Lithium Films with Energetic Plasma Flows
ERIC Educational Resources Information Center
Gray, Travis Kelly
2009-01-01
The Divertor Erosion and Vapor Shielding Experiment (DEVEX) has been constructed in the Center for Plasma-Material Interactions at the University of Illinois at Urbana-Champaign. It consists of a conical theta-pinch connected to a 60 kV, 36 [mu]F capacitor bank which is switched with a rise time of 3.5 [mu]s. This results in a peak current of 300…
ERIC Educational Resources Information Center
Cochrane, Pauline Atherton, Ed.; Johnson, Eric H., Ed.
This proceedings represents and documents in part the 16 presentations made at the 34th Annual Clinic on Library Applications of Data Processing. World Wide Web URLs that provide insight into each presentation are included. Presentations include: (1) "Hypostatizing Data Collections, Especially Bibliographic: Abstractions, Representations,…
Data Sharing Interviews with Crop Sciences Faculty: Why They Share Data and How the Library Can Help
ERIC Educational Resources Information Center
Williams, Sarah C.
2013-01-01
This study was designed to generate a deeper understanding of data sharing by targeting faculty members who had already made data publicly available. During interviews, crop scientists at the University of Illinois at Urbana-Champaign were asked why they decided to share data, why they chose a data sharing method (e. g., supplementary file,…
Validation of the Noncommissioned Officer Special Assignment Battery
2013-03-01
scoring designed to reduce the effects of faking in personality assessment [ Doctoral Dissertation]. University of Illinois at Urbana-Champaign. Stark, S...conducted factor analyses to determine whether these scales could be reasonably combined to create a reduced number of criteria for examining WAI and NSAB...has been that previously validated instruments for this purpose required proctored testing. To make it easier for Soldiers to be tested, reduce
Development of Laboratory Model Ecosystems as Early Warning Elements of Environmental Pollution
1974-12-01
AD-AOll 851 DEVELOPMENT OF LABORATORY MODEL ECOSYSTEMS AS EARLY WARNING ELEMENTS OF ENVIRONMENTAL POLLUTION Robert L. Metcalf... ENVIRONMENTAL POLLUTION Robert L. Metcalf, Ph. D. University of Illinois Urbana-Champaign, Illinois INTRODUCTION Problems of environmental pollution with...house dust is unsafe to breathe (Ewing and Pearson, 1974). Most of the source of our concern about environmental pollution by trace substances relates
NASA Astrophysics Data System (ADS)
Bounhir, Aziza; Benkhaldoun, Zouhair; Kaab, Mohamed; Makela, Jonathan J.; Harding, Brian; Fisher, Daniel J.; Lagheryeb, Amine; Khalifa, Malki; Lazrek, Mohamed; Daassou, Ahmed
2015-08-01
In this paper we report on the thermospheric winds and temperatures over Oukaimeden Observatory in Morocco in some stormy nights during the year 2014. These results are based on Fabry-Perot interferometer (FPI) measurements of Doppler shifts and Doppler broadenings of the 630.0nm spectral emission and pertain to the lower thermosphere region, near 250km altitude. This FPI is a part of RENOIR experiment installed thanks to scientific cooperation program with university of Illinois Urbana (USA).The storm energy input modify the global circulation in the thermosphere resulting in significant changes in the ionospheric plasma properties. Thermospheric and ionospheric storms are closely connected.We first set up the climatological behavior of the thermospheric winds and temperature during quiet nights. These results will be presented in this session in a separate abstract (M. Kaab & Z. Benkhaldoun et al) . Then we investigate the departure of the winds and the temperatures from their climatological behavior during some magnetic storms. The winds present many features. We can notice westward winds and an enhancement of the equatorward winds with sometimes an appearance of a poleward component. We also notice a significant increase of the temperature that last several hours. By looking trough the geomagnetic indices we investigate the delay of thermospheric storm time in our region and its effects on the winds and temperature patterns.
Patterns of Global Terrorism: 1997.
1998-04-01
four Colombian Coca - Cola employees at a roadblock in Norte de Santander. The rebels seek individual ransoms and a payoff from Coca - Cola to prevent...further kidnappings and have approached other Coca - Cola officials demanding a protection payoff. 23 December Pakistan Unidentified assailants...economic sanctions on Sudan for its sponsorship of international terrorism, its efforts to destabilize neighboring countries, and its abysmal human
World Epidemiology Review, Number 90
1978-01-12
Bom Jesus and Aurora do Norte. This was reported to Agriculture Minister Alysson Paulinelli in Brasilia by Antonio Augusto Azeredo Coutinho, the...municipios of Dianopolis, Ponte Alta de Bom Jesus , Almas and Alvorada to observe the situation. He confirmed that the rabies outbreak has affected...department has established a system of epidemiological vigilance, which consists of receiving, every 7 days, information from all municipal hospitals
Prioritizing treatment of second-growth forests using LiDAR
Lathrop P. Leonard; Daryl Van Dyke
2012-01-01
We used multi-return light detecting and ranging (LiDAR) to develop a costeffective method for describing forest conditions and prioritizing stands for treatment in over 14,000 ha of second-growth forests (11 to 85 years old) in Del Norte Coast Redwoods State Park (DNCRSP). DNCRSP consists primarily of redwood and Douglas-fir dominated forests with scattered tanoak...
Timber resource statistics for the North Coast resource area of California 1994.
Karen L. Waddell; Patricia M. Bassett
1996-01-01
This report is a summary of timber resource statistics for the North Coast Resource Area of California, which includes Del Norte, Humboldt, Mendocino, and Sonoma Counties. Data were collected by the Pacific Northwest Research Station as part of a State-wide multi-resource inventory. The inventory sampled private and public lands except reserved areas and National...
2005-09-06
affected surface water, 3) adversely affected groundwater quantity or quality, or 4) caused a need that exceeded the existing potable supply or...goby is from Tillas Slough (mouth of the Smith River) in Del Norte County, south to Colonel Louis D. Van Mullem, Jr. (1-8-96-F/C-29) 5 Agua Hedionda
Historia Verdadera del Chicano del Norte. [True History of the Chicano of the North].
ERIC Educational Resources Information Center
Herrera, David; Bryan, Clifford E.
Very little is known about the Chicanos in the northern U.S., especially those in the Northwest. Research and writing on Chicanos have concentrated on the Southwest or large urban settings, thus excluding those Chicanos residing in rural settings except for those in the migrant stream. These rural residents have become a forgotten people,…
Breeding distribution of the marbled murrelet in Redwood National Park and vicinity during 1988
C. John Ralph; Peter W. C. Paton; Aivars Zakis; Gary Strachan
1990-01-01
We report on an intensive research effort to determine the present status of the marbled murrelet (Brachyramphus marmoratus) in the vicinity of Redwood National Park, in Del Norte and northern Humboldt Counties, California. This seabird is primarily an inhabitant of the nearshore waters and adjacent coastal redwood forests of the northern half of the...
Identification of novel QTL for sawfly resistance in wheat
J. D. Sherman; D. K. Weaver; M. L. Hofland; S. E. Sing; M. Buteler; S. P. Lanning; Y. Naruoka; F. Crutcher; N. K. Blake; J. M. Martin; P. F. Lamb; G. R. Carlson; L. E. Talbert
2010-01-01
The wheat stem sawfly (WSS) (Cephus cinctus Nort.) is an important pest of wheat (Triticum aestivum L. em. Thell.) in the Northern Great Plains. This paper reports the genetic analysis of antixenosis for egg-laying WSS females in recombinant inbred lines (RIL) of hard red spring wheat. Female WSS preferentially choose certain wheat genotypes for egg-laying, with the...
77 FR 39413 - Safety Zone: Crescent City Fourth of July Fireworks Event, Crescent City, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-03
...-AA00 Safety Zone: Crescent City Fourth of July Fireworks Event, Crescent City, CA AGENCY: Coast Guard... the navigable waters near Crescent City Harbor in Crescent City, CA in support of the Crescent City... establish safety zones (33 U.S.C sections 1221 et seq.). Crescent City-Del Norte County Chamber of Commerce...
You can see galaxies from your computer | CTIO
Calendar Activities NOAO-S EPO Programs CADIAS Astro Chile Hugo E. Schwarz Telescope Dark Sky Education Preserving the Dark Skies La Oficina de Protección de la Calidad del Cielo del Norte de Chile - OPCC Light Pollution StarLight Universe The World at Night (TWAN) International Dark-Sky Association (IDA) Students REU
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-06
... with a powerhouse; (3) two turbine/generator units with a combined capacity of 1,600 kilowatts; (4) a 7.... The wasteway functions as a diversion of surplus water from the irrigation system. The sole purpose of.... The following new facilities are proposed: (1) A diversion structure that would collect water from the...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-06
... powerhouse; (3) three turbine/generator units with a combined capacity of 1,750 kilowatts; (4) a 7.5-mile... wasteway functions as a diversion of surplus water from the irrigation system. The sole purpose of a... facilities are proposed: (1) A diversion structure that would collect water from the wasteway; (2) three 63...
Timber resource statistics of the north coast resource area of California.
J.D. Lloyd; Joel Moen; Charles L. Bolsinger
1986-01-01
This report is one of five that provide timber resource statistics for 57 of the 58 counties in California (San Francisco is excluded). This report presents statistics from a 1981-84 inventory of the timber resources of Del Norte, Humboldt, Mendocino, and Sonoma Counties. Tables presented are of forest area and of timber volume, growth, and mortality. The north coast...
Gattinara, B C; Lbacache, J; Puente, C T; Giaconi, J; Caprara, A
1995-01-01
The current study identifies the people perception on the quality of public health services in Norte and Ichilo health districts (Bolivia), with a particular emphasis on the relationship between heath workers and patients. Both qualitative and quantitative methods were utilised such as: survey, focus groups, participatory observation, unstructured interviews to Key informants and open discussions with the community. Results show that the public health services reputation is affected by elements as discriminatory attitude towards people belonging to a low socio-economic strata, lack of communication between health workers and patients, perceived insufficient technical skills and recognition of a low therapeutic efficacy. The people who are coming from highlands (collas) appear as the most disappointed by the health service provision structured on the western predominant pattern with a top-bottom approach ignoring its potential users' expectations and needs. A low capability of the public health services to accept and recognise the inter-cultural features of the region, makes that the challenge to be undertaken by the district health personnel should focus on the establishment of intercultural bridges between the public health service providers and the potential patients, as well as among the different co-existing medical systems.
Køster-Rasmussen, Rasmus; Westergaard, Maria L; Brasholt, Marie; Gutierrez, Richard; Jørs, Erik; Thomsen, Jane F
2016-02-01
Mercury is used globally to extract gold in artisanal and small-scale gold mining. The mercury-free gravity-borax method for gold extraction was introduced in two mining communities using mercury in the provinces Kalinga and Camarines Norte. This article describes project activities and quantitative changes in mercury consumption and analyzes the implementation with diffusion of innovations theory. Activities included miner-to-miner training; seminars for health-care workers, school teachers, and children; and involvement of community leaders. Baseline (2011) and follow-up (2013) data were gathered on mining practices and knowledge about mercury toxicology. Most miners in Kalinga converted to the gravity-borax method, whereas only a few did so in Camarines Norte. Differences in the nature of the social systems impacted the success of the implementation, and involvement of the tribal organization facilitated the shift in Kalinga. In conclusion, the gravity-borax method is a doable alternative to mercury use in artisanal and small-scale gold mining, but support from the civil society is needed. © The Author(s) 2016.
Multidrug-resistant pulmonary tuberculosis in Los Altos, Selva and Norte regions, Chiapas, Mexico.
Sánchez-Pérez, H J; Díaz-Vázquez, A; Nájera-Ortiz, J C; Balandrano, S; Martín-Mateo, M
2010-01-01
To analyse the proportion of multidrug-resistant tuberculosis (MDR-TB) in cultures performed during the period 2000-2002 in Los Altos, Selva and Norte regions, Chiapas, Mexico, and to analyse MDR-TB in terms of clinical and sociodemographic indicators. Cross-sectional study of patients with pulmonary tuberculosis (PTB) from the above regions. Drug susceptibility testing results from two research projects were analysed, as were those of routine sputum samples sent in by health personnel for processing (n = 114). MDR-TB was analysed in terms of the various variables of interest using bivariate tests of association and logistic regression. The proportion of primary MDR-TB was 4.6% (2 of 43), that of secondary MDR-TB was 29.2% (7/24), while among those whose history of treatment was unknown the proportion was 14.3% (3/21). According to the logistic regression model, the variables most highly associated with MDR-TB were as follows: having received anti-tuberculosis treatment previously, cough of >3 years' duration and not being indigenous. The high proportion of MDR cases found in the regions studied shows that it is necessary to significantly improve the control and surveillance of PTB.
Ovallos, Fredy Galvis; Silva, Yanis Ricardo Espinosa; Fernandez, Nelson; Gutierrez, Reynaldo; Galati, Eunice Aparecida Bianchi; Sandoval, Claudia Magaly
2013-01-01
This study was conducted to identify the sandfly fauna and the anthropophilic species in a coffee-growing area of Villanueva, Norte de Santander, Colombia, a focus of American cutaneous leishmaniasis, and to analyse the relationship between the most frequent species and rainfall, relative humidity and temperature, with the aim of contributing to epidemiological surveillance in the area. Sandfly collections were performed fortnightly between February 2006-September 2007 using automatic light traps, Shannon traps, protected human bait and aspiration in resting places. A total of 7,051 sandflies belonging to 12 species were captured. Pintomyia spinicrassa (95.7%) predominated. Pintomyia oresbia and Lutzomyia sp. of Pichinde were found in the state of Norte de Santander for the first time. Pi. spinicrassa, Pintomyia nuneztovari, Micropygomyia venezuelensis, Lutzomyia (Helcocyrtomyia) scorzai and Lu. (Helcocyrtomyia) sp. were captured on the protected human bait. A significant association between Pi. spinicrassa abundance and the total rainfall and the average temperature and humidity 10 days before the collection was observed. The dominance of Pi. spinicrassa, a recognised vector of Leishmania braziliensis, especially during the dry periods, indicates that the risk of parasite transmission may increase. PMID:23778653
Ovallos, Fredy Galvis; Silva, Yanis Ricardo Espinosa; Fernandez, Nelson; Gutierrez, Reynaldo; Galati, Eunice Aparecida Bianchi; Sandoval, Claudia Magaly
2013-05-01
This study was conducted to identify the sandfly fauna and the anthropophilic species in a coffee-growing area of Villanueva, Norte de Santander, Colombia, a focus of American cutaneous leishmaniasis, and to analyse the relationship between the most frequent species and rainfall, relative humidity and temperature, with the aim of contributing to epidemiological surveillance in the area. Sandfly collections were performed fortnightly between February 2006-September 2007 using automatic light traps, Shannon traps, protected human bait and aspiration in resting places. A total of 7,051 sandflies belonging to 12 species were captured. Pintomyia spinicrassa (95.7%) predominated. Pintomyia oresbia and Lutzomyia sp. of Pichinde were found in the state of Norte de Santander for the first time. Pi. spinicrassa, Pintomyia nuneztovari, Micropygomyia venezuelensis, Lutzomyia (Helcocyrtomyia) scorzai and Lu. (Helcocyrtomyia) sp. were captured on the protected human bait. A significant association between Pi. spinicrassa abundance and the total rainfall and the average temperature and humidity 10 days before the collection was observed. The dominance of Pi. spinicrassa, a recognised vector of Leishmania braziliensis, especially during the dry periods, indicates that the risk of parasite transmission may increase.
Pontes, Andrezza Graziella Veríssimo; Gadelha, Diego; Freitas, Bernadete Maria Coêlho; Rigotto, Raquel Maria; Ferreira, Marcelo José Monteiro
2013-11-01
An analysis was made of irrigated perimeters as a geopolitical strategy for expanding Brazilian agricultural frontiers and the "development" of the northeastern semi-arid region with respect to social determinants in health in rural communities. Research was conducted in the Chapada do Apodi in the states of Ceará and Rio Grande do Norte between 2007 and 2011. Various research techniques and tools were adopted, such as research-action, ethnographic studies, questionnaires and laboratory exams, water contamination analyses, social cartography and focal groups. In the context of agribusiness expansion, it was revealed that public policies of irrigation have had consequences for health, labor and the environment with the implementation of the Jaguaribe-Apodi Irrigated Perimeter in Ceará. The social and environmental conflict and resistance in the phase prior to the installation of the Santa Cruz do Apodi Irrigated Perimeter in Rio Grande do Norte was significant as it had consequences for the health-disease process on rural communities. It is important for the evaluation of public irrigation policies to consider the impacts of the perimeters on the lifestyle, labor, health and the environment of the affected territories.
Rudolph, Abby E.; Gaines, Tommi L.; Lozada, Remedios; Vera, Alicia; Brouwer, Kimberly C.
2015-01-01
Respondent-driven sampling’s (RDS) widespread use and reliance on untested assumptions suggests a need for new exploratory/diagnostic tests. We assessed geographic recruitment bias and outcome-correlated recruitment among 1048 RDS-recruited people who inject drugs (Tijuana, Mexico). Surveys gathered demographics, drug/sex behaviors, activity locations, and recruiter-recruit pairs. Simulations assessed geographic and network clustering of active syphilis (RPR titers≥1:8). Gender-specific predicted probabilities were estimated using logistic regression with GEE and robust standard errors. Active syphilis prevalence was 7% (crude: men=5.7% and women=16.6%; RDS-adjusted: men=6.7% and women=7.6%). Syphilis clustered in the Zona Norte, a neighborhood known for drug and sex markets. Network simulations revealed geographic recruitment bias and non-random recruitment by syphilis status. Gender-specific prevalence estimates accounting for clustering were highest among those living/working/injecting/buying drugs in the Zona Norte and directly/indirectly connected to syphilis cases (men:15.9%, women:25.6%) and lowest among those with neither exposure (men:3.0%, women:6.1%). Future RDS analyses should assess/account for network and spatial dependencies. PMID:24969586
Rudolph, Abby E; Gaines, Tommi L; Lozada, Remedios; Vera, Alicia; Brouwer, Kimberly C
2014-12-01
Respondent-driven sampling's (RDS) widespread use and reliance on untested assumptions suggests a need for new exploratory/diagnostic tests. We assessed geographic recruitment bias and outcome-correlated recruitment among 1,048 RDS-recruited people who inject drugs (Tijuana, Mexico). Surveys gathered demographics, drug/sex behaviors, activity locations, and recruiter-recruit pairs. Simulations assessed geographic and network clustering of active syphilis (RPR titers ≥1:8). Gender-specific predicted probabilities were estimated using logistic regression with GEE and robust standard errors. Active syphilis prevalence was 7 % (crude: men = 5.7 % and women = 16.6 %; RDS-adjusted: men = 6.7 % and women = 7.6 %). Syphilis clustered in the Zona Norte, a neighborhood known for drug and sex markets. Network simulations revealed geographic recruitment bias and non-random recruitment by syphilis status. Gender-specific prevalence estimates accounting for clustering were highest among those living/working/injecting/buying drugs in the Zona Norte and directly/indirectly connected to syphilis cases (men: 15.9 %, women: 25.6 %) and lowest among those with neither exposure (men: 3.0 %, women: 6.1 %). Future RDS analyses should assess/account for network and spatial dependencies.
Exploiting Auxiliary Information about Examinees in the Estimation of Item Parameters.
1986-05-01
Research. The author is grateful to Kathleen Sheehan and Martha Stocking for their comments and suggestions. a, • ... Am -. ,** . Exploiting...Research Laboratory Dr. Hans Crombag 103 South Mathews Street University of Leyden Urbana, IL 61801 Education Research Center Boerhaavelaan 2 Dr. Susan...Embretson 23-4 EN Leyden University of Kansas The NETHERLANDS Psychology Department Lawrence, KS 66045 CTR/McGraw-Hill Library 2500 Garden Road ERIC
The Third Data Release of the Sloan Digital Sky Survey
2005-03-01
Astronomy, MSC 4500, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003. 6 Department of Astrophysical Sciences, Princeton University... Mexico Institute of Technology, 801 Leroy Place, Socorro, NM 87801. 14 Department of Astronomy, University of Illinois, 1002 West Green Street, Urbana...NJ 08544. 49 FNRS Institut d’Astronomie et d’Astrophysique, Université Libre de Bruxelles, CP. 226, Boulevard du Triomphe, B-1050 Bruxelles, Belgium
The Computer as a Tool for Learning through Reflection.
1986-03-01
different accents and backgrounds (e.g., Vanessa Redgrave, Martin Luther King, and Ricardo Montalban). Thus students can compare how they read the...Coordinated Science Laboratory Santa Barbara, CA 93106 University of Illinois Urbana, IL 61801 Edward E. Eddowes CNATRA N301 Goery Delacote Naval Air Station...DC 20052 Dr. James G. Greeno University of California Dr Jim Hollan Berkeley. CA 94720 Intelligent Systems Group Institute for Prof Edward Haertel
An Adaptive Multiscale Finite Element Method for Large Scale Simulations
2015-09-28
Illinois at Urbana-Champaign Abstract Hypersonic vehicles are subjected to extreme acoustic, thermal and mechanical loading with strong spatial and temporal...07/15/2012 Reporting Period End Date 07/14/2015 Abstract Hypersonic vehicles are subjected to extreme acoustic, thermal and mechanical loading with...gradients and for extended periods of time. Long duration, 3-D simulations of non-linear response of these vehicles , is prohibitively expensive using
Chemically Initiated Electron-Exchange Luminescence.
1980-11-14
CONTROLLING OFFICE NAME AND ADDRESS IQ. REPORT DATE Chemistry Program, raterials Science Division, November 14, 1980 Office of Naval Research, 800 N. Quincy...A./IHorn Prepared for Publication in9 z Chemi- and Bio-Energized Processes School of Chemical Sciences University of Illinois Urbana, Illinois 61801...National Science Foundation and in part by the Office of Naval Research. GBS is a Fellow of the Alfred P. Sloan Foundation (1977-79) and The Dreyfus
ERIC Educational Resources Information Center
Allen, Bryce L., Ed.; Weech, Terry L., Ed.
This is a collection of six papers on critical issues in library management presented at the annual Allerton Park Conference (35th, October 24-26, 1993) sponsored by the University of Illinois at Urbana-Champaign, Graduate School of Library and Information Science. The first paper, "Learning about Leadership: What Works in Modern Organizations"…
ERIC Educational Resources Information Center
Ramspott, Becca
2013-01-01
As one of the top U.S. choices for international students, the University of Illinois at Urbana-Champaign has a solid reputation in China and a history of educating Chinese students that goes back more than a century. But the university did not realize until last June that its nickname in China is the "Cornfield Ivy" and that Chinese…
1982-12-01
AD-A125 858 EXPERIMENTAL STUDIES OF LATERAL ELECTRON TRANSPORT IN 1/3 GALLIUM ARSENIDE-RL..(U) ILLINOIS UNIV AT URBANA COORDINATED SCIENCE LAB N R...EXPERIMENTAL STUDIES OF LATERALXILECTRON TRANSPORT ,:g IN GALLIUM ARSENIDE -ALUMINUM GALLIUM ARSENIDE- -HETEROSTRUCTURES APRVE O PUBLICRLEAS.DSRBUINULMTE. 2...EXPERIMENTAL STUDIES OF LATERAL ELECTRON TRANSPORT IN GALLIUM ARSENIDE-ALUMINUM GALLIUM ARSENIDE Technical Report R-975 HETEROSTRUCTURES 6. PERFORMING ONG
ERIC Educational Resources Information Center
Spitze, Hazel Taylor, Ed.
These conference proceedings examine the interrelationships between work life and family life and explore ways in which home economics education can contribute to the solution of attendant problems. The opening session includes a welcome and an introduction to the topic. Other papers address (1) the evolution of the role of women; (2) inflation…
NASA Technical Reports Server (NTRS)
1999-01-01
Dr. Donald Gilles, the Discipline Scientist for Materials Science in NASA's Microgravity Materials Science and Applications Department, demonstrates to Carl Dohrman a model of dendrites, the branch-like structures found in many metals and alloys. Dohrman was recently selected by the American Society for Metals International as their 1999 ASM International Foundation National Merit Scholar. The University of Illinois at Urbana-Champaign freshman recently toured NASA's materials science facilities at the Marshall Space Flight Center.
Psychometric Approach to Error Analysis on Response Patterns of Achievement Tests.
1980-02-01
Maxwell Dr. Richard L. Ferguson I Dr. Earl Hunt Department of Psychology The American Collage Testing Program Dept. of Psychology University of Houston...South Carolina Educational Testing Service Columbia. SC 29208 Princeton. NJ 08541 PROF. FiFIIKO SAMEJIMA 1 Dr. Kikumi Tatsuoka DEPT. OF PSYCHOLOGY ...Illinois Urbana Illinois PSYCHOMETRIC APPROACH TO ERROR ANALYSIS ON RESPONSE PATTERNS OF ACHIEVEMENT TESTS -.C, 0 ~KIKUMI K. TATSUOKA -’- MENUCHA
Diligence in front-end processes is critical: an interview with Cheryl A. Harmon.
Harmon, Cheryl A
2002-12-01
Cheryl Harmon's position reflects her organization's emphasis on an expanded role for the CFO. Harmon was hired recently to serve as CFO of Provena Covenant Medical Center, (PCMC) in Urbana, Illinois. Her mission as CFO is to help develop strategies to ensure that Provena Covenant maintains its financial stability. Harmon appreciates Povena Covenant's creative approaches to challenges faced by many healthcare organizations, such as workforce shortages.
ERIC Educational Resources Information Center
Kachru, Braj B., Ed.
1992-01-01
A special issue of the journal, dedicated to Henry B. Kahane, the late founder of the Department of Linguistics at the University of Illinois at Champaign, celebrates the department's first 25 years. It contains three parts. The first consists of specifically commissioned papers originally written in 1973-74 and meant for a specific project,…
Summary of Literature Describing the Functional Ability of Wetlands to Enhance Wastewater Quality
1993-08-01
may be used with these plants. Duckweed ( Lemna minor ), reed canarygrass (Phalaris arundinacea), water lily (Nymphaea sp., Nuphar sp.), and others may...sition shifted to cattail (Typha latifolia) and duck weed ( Lemna minor ), and above ground biomass increased by a factor of four. Sediment deposition in...Macrophytes: Biochemical Study And Mathematical Modelling (Artificial Wetland, Ecological Modelling, depurmodelling Dcion De Aguas Residuales Urbanas De
1999-12-01
Dr. Donald Gilles, the Discipline Scientist for Materials Science in NASA's Microgravity Materials Science and Applications Department, demonstrates to Carl Dohrman a model of dendrites, the branch-like structures found in many metals and alloys. Dohrman was recently selected by the American Society for Metals International as their 1999 ASM International Foundation National Merit Scholar. The University of Illinois at Urbana-Champaign freshman recently toured NASA's materials science facilities at the Marshall Space Flight Center.
Forth system for coherent-scatter radar data acquisition and processing
NASA Technical Reports Server (NTRS)
Rennier, A. D.; Bowhill, S. A.
1985-01-01
A real time collection system was developed for the Urbana coherent scatter radar system. The new system, designed for use with a microcomputer, has several advantages over the old system implemented with a minicomputer. The software used to collect the data is described as well as the processing software used to analyze the data. In addition a magnetic tape format for coherent scatter data exchange is given.
Supplement request for Support of MRS Symposium (PECASE: Active Microstructured Polymer Systems)
2015-07-06
materials (e.g., gels, polymers, liquids , liquid crystals and photosensitive materials) that can change shape in a controlled response to stimuli. These...Rogers1. 1, , University of Illinois, Urbana, Illinois, USA. Show Abstract 8:45 AM - *XX1.02 New Wonders of Nafion : Shape Memory, Temperature Memory... Liquid Crystal Institute, Kent State University, Kent, Ohio, USA; 5, Department of Electrical and Computer Engineering, University of Idaho, Moscow
Brain Region and Cell Type Transcripts for Informative Diagnostics
2010-09-01
cerebral cortex region, the caudoputamen region GPi, GPe CTX PIR TH CP TRS CP PVT CP PVT BST Fx CP 17 distinctly comes out. This...oligodendrocytes and astrocytes cell- specific genes (marked with white arrow in Table 5). The columns of the fornix ( Fx ) region are also clustered with...Invited talks this year: NP: Seminar, Department of Bioengineering, University of Illinois, Urbana-Champaign, IL, September 2, 2010 oligo > astro
Antimony-Based Type-II Superlattice Photodetectors
2010-09-06
photodetectors, antimony-based mid- infrared detectors Shun L. Chuang, Russell D. Dupuis University of Illinois - Urbana Grants and Contracts Office...Q. Yang, Interband Cascade Detectors , US Patent #7,282,777, October 16, 2007. Graduate Students PERCENT_SUPPORTEDNAME Shin Mou 0.25 Adam Petschke...DD882) Inventions (DD882) Interband Cascade Detectors Patent Filed in US? (5d-1) Y NPatent Filed in Foreign Countries? (5d-2) Was the assignment
Pre-Engineering Program: Science, Technology, Engineering and Mathematics (STEM)
2013-08-29
educators in the Urbana-Champaign area. 15. SUBJECT TERMS STEM: science, technology , engineering, mathematics 16. SECURITY CLASSIFICATION OF: 19a. NAME...9132T-13-1-0002 4. TITLE AND SUBTITLE Pre-Engineering Program: Science, Technology , Engineering and Mathematics (STEM) 5c. PROGRAM ELEMENT NUMBER N...project was focused on underserved children in grades 1-6 who need, but have limited access to, out-of-school time STEM (science, technology
ILLIAC IV Applications Research
1974-12-31
Reducino a Real Matrix to the Unper-Hessenbern Form," CAC Document Ko . 11: Center for Advanced Computation, Pniversitv of Illinois at Urbana...Complex for small-scale interactive imane analysis; (4) The APPA Network for decentrali7ed user access Ko t.hp system; -11- APPA FINAL REPORT (5...Grossman David M. Grothe Bruce P. Hanna Bruce M. Hannon James H. Hansen David C. Healy Steven F, Holmgren Dorothy J. Hopkin Robert J. Husby Renato
Being There is Only the Beginning: Toward More Effective Web 2.0 Use in Academic Libraries
2010-01-02
Google is Our Friend,” and “ Plagiarism 101.” Also unlike the hard-to-find blogs, many academic libraries, including both Hollins University and Urbana...Effective Web 2.0 Use in Academic Libraries by Hanna C. Bachrach Pratt Institute...5a. CONTRACT NUMBER 2.0 Use in Academic Libraries 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Bachrach
Switched Systems With Multiple Invariant Sets
2015-05-06
LaSalle’s invariant set theorem [10] allow us to analyze asymptotic stability of this larger class of systems . LaSalle’s theorem and much of the... Stability and conver- gence for systems with switching equilibria, in: Proc. of the 46th IEEE Conference on Decision and Control , 2007. [8] X. Xu, G...Champaign, Urbana, Illinois 61801 Abstract This paper explores dwell time constraints on switched systems with mul- tiple, possibly disparate
Rayleigh lidar observations of gravity wave activity in the upper stratosphere at Urbana, Ill.
NASA Technical Reports Server (NTRS)
Gardner, C. S.; Miller, M. S.; Liu, C. H.
1988-01-01
During 13 nights of Rayleigh lidar measurements at Urbana, Ill. in 1984 to 1986, thirty-six quasi-monochromatic gravity waves were observed in the 35 to 50 km altitude region of the stratosphere. The characteristics of the waves are compared with other lidar and radar measurements of gravity waves and the theoretical models of wave saturation and dissipation phenomena. The measured vertical wavelengths ranged from 2 to 11.5 km and the measured vertical phase velocities ranged from 10 to 85 cm/s. The vertical wavelengths and vertical phase velocities were used to infer observed wave periods which ranged from 100 to 1000 min and horizontal wavelengths which ranged from 70 to 2000 km. Dominant wave activity was found at vertical wavelengths between 2 to 4 km and 7 to 10 km. No significant seasonal variations were evident in the observed parameters. Vertical and horizontal wavelengths showed a clear tendency to increase with wave periods, which is consistent with recent sodium lidar studies of quasi-monochromatic waves near the mesopause. An average amplitude growth length of 20.9 km for the rms wind perturbations was estimated from the data. Kinetic energy density associated with the waves decreased with height, suggesting that waves in this altitude region were subject to dissipation or saturation effects.
Study of 11Li+p elastic scattering using BHF formalism with three body force
NASA Astrophysics Data System (ADS)
Sharma, Manjari; Haider, W.
2018-04-01
In the present work we have analyzed the elastic scattering data of 11Li + p at 62, 68.4 and 75 MeV/nucleon, using the microscopic optical potential calculated within the framework of Brueckner-Hartree-Fock formalism (BHF). The calculation uses Argonne v18 and Urbana v14 inter-nucleon potentials and the Urbana IX (UVIX) model of three body force. The required nucleon-density distributions for 11Li are obtained using the semi-phenomenological model for nuclear density distributions. The optical potential has been obtained by folding the g-matrices as calculated in BHF (with and without three body forces) over the nucleon density distributions. We have used the exact method for calculating both the direct and the exchange parts of the spin-orbit potential. Our results reveal that the spin-orbit potential significantly contributes to 11Li+p elastic scattering at all three incident energies. Further, the calculated spin-orbit potential in BHF is much smaller and more diffused as compared with the phenomenological spin-orbit potential. The analysis reveals that the calculated microscopic optical potentials, with and without three body force using BHF approach with phenomenological form of density distribution, provides satisfactory agreement with the elastic scattering data for 11Li+p.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cooper, T.C.
A visit was made to the Frit Bagging Operation at the Chi-Vit Corporation located at Urbana, Ohio for the purpose of examining methods used at this facility to control worker exposure to hazardous materials during the production of various frits. Frit was the basic material for porcelain enamel used in major appliance finishes. The three major raw materials used to produce frit were soda-ash, borax, and silica-flour. In the manufacturing area batching, mixing, smelting, and bagging take place. All new employees were given a preemployment physical. An annual hearing evaluation was performed for all workers. Ventilation was provided throughout themore » operation. Each weight bin in the batching area was equipped with exhaust ventilation. The frit was moved by a vibration conveyor between smelter and bagger and passed under three exhaust hoods to remove airborne dust during this last portion of this transfer. A small capture hood at the packer unit removed airborne dust generated as material falls from the slide gate to the packer spout. The disposal of the bags was carried out in a very satisfactory manner. The author concludes that the controls used provided an exemplary work environment. The author recommends that an in-depth survey be conducted at this site.« less
Ozone studies in the Paso del Norte region
NASA Astrophysics Data System (ADS)
Becerra-Davila, Fernando
The Paso del Norte region forms the largest contiguous bi-national conglomerate on the US-Mexico border. With a combined population of around 2 million inhabitants, the Paso del Norte region is isolated, more than 500 km away from the nearest urban area of comparable size, thus making it an ideal location for air quality studies of an isolated urban environment. The meteorological conditions leading to a high ozone episode in this region, such as the historical ozone episode of June 2006, are analyzed. It is well known that stagnation and minimal winds, high temperatures, and pressure ridges over the region are conducive to high ozone episodes. In addition, the planetary boundary height is studied to understand its impact on high ozone episodes. Several studies report that ground level ozone non-attainment regulations could be caused not only by local emissions, but also by atmospheric transport. In this work the atmospheric advection of pollutants into the region is analyzed using HYSPLIT backward trajectories. Furthermore, a novel backward trajectory clustering technique is implemented for the summer of 2006. The "ozone weekend effect" (OWE) is a phenomenon by which in some geographical regions ambient ozone concentrations tend to be higher on weekends than on weekdays, despite the lower emissions of ozone precursors during those days. The observed local OWE has never previously been studied in terms of the photolysis rates of four of the main ozone precursors. In this research a novel method that allows the calculation of actinic fluxes, photolysis frequencies and photolysis rates with a high degree of accuracy and reliability has been developed. This method utilizes a combination of the experimental data available for this region in conjunction with a radiative transfer model (TUV model). Three weekend-weekday cases during summers 2006, 2009 and 2010 are studied in this work. In this research, the photolysis impact on the local OWE is studied. The results obtained from this photolysis study demonstrate that the local ground level ozone formation is not only influenced by the strong solar radiation and changing aerosol makeup, but also by other heterogeneous factors and reactions. In addition, this research provided good evidence that the ground level ozone precursor regime in El Paso during the ozone episode of June 2006 was mostly VOC-limited. Much of this estimation was derived from measurements of local ambient VOC/NOx ratios. This finding shows that at least during June 2006, the non-linear surface ozone production increased during weekends compared to workdays in a habitually VOC-limited regime. The seasonal variations of columnar ozone as measured by a Multi-filter Rotating Shadowband instrument installed at the UTEP campus are analyzed for the first time for this region and results are presented. This investigation has addressed the problem of ground-level ozone formation in the Paso del Norte region. Urban ozone is a complex problem with many aspects that are not fully understood. In this investigation, a range of techniques has been used to address the study of local surface ozone episodes with the purpose of acquiring new insights and knowledge that will help understand and remediate the diverse atmospheric pollution events that affect this bi-national region recurrently. Innovative techniques were developed and used, ranging from the use of local ambient atmospheric pollution data to the utilization of complex modeling techniques to achieve the best possible computer results. Finally, the influence of ground level ozone concentrations in admissions to hospitals for this region due to respiratory diseases is analyzed. The comprehensive results obtained in this work will help to better understand ozone formation in the Paso del Norte Region for future policy regulation implementations.
NASA Astrophysics Data System (ADS)
Huang, J.; Zhou, Z.; Gong, Y.; Lundstrom, C.; Huang, F.
2015-12-01
Rock weathering and soil formation in the critical zone are important for material cycle from the solid Earth to superficial system. Laterite is a major type of soil in South China forming at hot-humid climate, which has strong effect on the global uranium cycle. Uranium is closely related to the environmental redox condition because U is stable at U(Ⅳ) in anoxic condition and U(Ⅵ) as soluble uranyl ion (UO22+) under oxic circumstance. In order to understand the behavior of U isotopes during crust weathering, here we report uranium isotopic compositions of soil and base rock samples from a laterite profile originated from extreme weathering of basalt in Guangdong, South China. The uranium isotopic data were measured on a Nu Plasma MC-ICP-MS at the University of Illinois at Urbana-Champaign using the double spike method. The δ238U of BCR-1 is -0.29±0.03‰ (relative to the international standard CRM-112A), corresponding to a 238U/235U ratio of 137.911±0.004. Our result of BCR-1 agrees with previous analyses (e.g., -0.28‰ in Weyer et al. 2008) [1]. U contents of the laterite profile decrease from 1.9 ppm to 0.9 ppm with depth, and peak at 160 - 170 cm (2.3 ppm), much higher than the U content of base rocks (~0.5 ppm). In contrary, U/Th of laterites is lower than that of base rock (0.27) except the peak at the depth of 160-170 cm (0.38), indicating significant U loss during weathering. Notably, U isotope compositions of soils show a small variation from -0.38 to -0.28‰, consistent with the base rock within analytical error (0.05‰ to 0.08‰, 2sd). Such small variation can be explained by a "rind effect" (Wang et al., 2015) [2], by which U(Ⅳ) can be completely oxidized to U(VI) layer by layer during basalt weathering by dissolved oxygen. Therefore, our study indicates that U loss during basalt weathering at the hot-humid climate does not change U isotope composition of superficial water system. [1] Weyer S. et al. (2008) Natural fractionation of 238U/235U. GCA 72,345-359 [2] Wang X. et al. (2015) Isotope fractionation during oxidation of tetravalent uranium by dissolved oxygen. GCA 150, 160-170
2018-03-23
Unclassified Unlimited Unclassified Unlimited Unclassified Unlimited 23 Ira S. Moskowitz (202) 404-7930 This paper gives a description of the Node Ranking Tool...Disease, Virus, Expectation, Pandemic, Close- ness, Graph, Degree, Spectrum. I. INTRODUCTION THis paper gives a description of the Node Ranking Tool...is very much dependent upon which centrality measure we use. Therefore, following [6] and [3], we use TOPSIS to evaluate our decisions about the
ERIC Educational Resources Information Center
Nuttall, Ronald L.
Variables expected to be associated with academic achievement were examined in a sample (generally exceeding 2500) from eight secondary schools in Baymon Norte, Puerto Rico. Concern was whether variables associated with academic achievement differed by sex or by socioeconomic status (SES). Multivariate analyses of variance with three factors of…
Preserving the Dark Skies La Oficina de Protección de la Calidad del Cielo del Norte de Chile - OPCC Light Pollution StarLight Universe The World at Night (TWAN) International Dark-Sky Association (IDA) Students REU â¹âº You are here CTIO Home » About » CTIO History CTIO History Brief History of THE CERRO
77 FR 77007 - Transfer of Land to the Department of Interior
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-31
... Secretary of the Interior, to be held in trust for the Yurok Tribe. The lands are described as follows: Six...., approved June 24, 1971, and (1) excepting from lands in Sec. 10, a piece or parcel of land conveyed to the..., on pages 92 to 95 of Book 54 of Deeds, Records of Del Norte County, California, said piece or parcel...
Biology of the Rio Grande border region : a bibliography
Johnson, Lynne E.; Jacobs, Linda J.; Papoulias, Diana
1997-01-01
This bibliography includes 1,913 references to the literature of the Rio Grande (Rio Bravo del Norte). The specific geographic area covered extends 100 km on either side of the river from Elephant Butte Dam in New Mexico to the Gulf of Mexico. The bibliography focuses on the biological literature, divided into major subject areas, and also includes supporting literature from the physical and environmental sciences.
ERIC Educational Resources Information Center
Sharma, Shreela V.; Gernand, Alison D.; Day, R. Sue
2008-01-01
Objective: To examine the association between nutrition knowledge and eating behavior in a predominantly Mexican American population on the Texas-Mexico border. Design: Cross-sectional using data from the baseline survey of the Que Sabrosa Vida community nutrition initiative. Setting: El Paso and surrounding counties in Texas. Participants: Data…
ERIC Educational Resources Information Center
A YEARLY INCREASE OF MIGRATORY WORKERS TO OREGON RESULTED IN HIGHER WAGES IN THE AREA. IN 1957 THE SPANISH SPEAKING LABORERS IN OREGON NUMBERED 11,000 TO 12,000, 10 PERCENT OF WHOM WERE PERMANENT RESIDENTS. RECRUITMENT WAS CARRIED OUT BY CONTRACTORS. THEY OPERATED THROUGH SUBCONTRACTORS WHO IN TURN ACTED AS CONTACT MEN IN STRATEGIC LOCATIONS…
1987-03-25
Karya, directorate general, in the introduction of processing a system to keep water free of bacterias by benefiting the power of the sunshine. A...Kalinga-Apayao, Quirino, Quezon, Nueva Ecija, Albay, Mindoro Oriental, Aklan, Lanao del Norte and Davao. The biggest clash was in Mandog, Davao...Isabela. One insurgent was killed in a clash with NPA rebels in Kabugao, Kalinga-Apayao; and other casualties were in Quirino; Nueva Ecija; Sariyaya
Diversidad de aves en agropaisajes en la region norte de Nicaragua
Wayne J. Arendt; Marvin Tórrez; Sergio Vílchez
2012-01-01
Avian diversity in agroscapes in Nicaraguaâs north highlands. â Nicaraguaâs highland forests are threatened by continual wood extraction and encroaching agriculture. Still, the effects of forest loss and fragmentation on avian communities remain little known. We used fixed-width point counts (distance sampling: 4843 detections during 86 h of observation) to...
ERIC Educational Resources Information Center
Acosta Peña, Roxana; Tomás-Folch, Marina; Feixas, Mònica
2017-01-01
The Faculties of Engineering Sciences at Universidad Católica del Norte in Chile regard teacher training as a necessary tool for its academics' professional development and as a fundamental way to improve their teaching quality. The Teaching Unit for Innovation in Engineering (UIDIN) has developed a new curriculum and training programme which…
Valenzuela, Loida M; Jayme, Sarah I; Amparo, Anna Charinna B; Taylor, Louise H; Dela Cruz, Maria Pinky Z; Licuan, Dianne A; Gamal-Bitao, Rosebelle; Nel, Louis H
2017-01-01
As canine rabies control in Africa and Asia transitions from research-led proof-of-concept studies to government-led programs for elimination, experience and evidence of their impact and costs must be shared for the benefit of future programs. The Ilocos Norte Communities against Rabies Exposure project was implemented in April 2012 by the provincial veterinary and health offices and supported by many other partners. It delivered a comprehensive dog vaccination program and increased awareness of the need for postexposure prophylaxis (PEP), aiming to eliminate human and animal rabies cases from Ilocos Norte by 2015. Prior to the intervention, confirmed rabies cases in dogs were between 19 and 50 per year (2008-2011). The primary outcome of the project was a reduction in rabies cases in both dogs and humans to 0 in 2014 and 2015, which has subsequently been maintained. Animal bite consultations increased significantly during the project. Economic data for the dog vaccination and PEP components of the project were collated for two sites: Laoag City (an urban setting) and Dingras Municipality (a rural setting) between 2012 and 2014. The average programmatic cost of vaccinating each dog was $4.54 in Laoag City and $8.65 in Dingras, and costs fell as the project reached more dogs. The average costs of providing PEP were $69.72 per patient and $49.02 per patient for the two sites, respectively, again falling as the project reached more people. External donor contributions contributed less than 20% of dog vaccination costs and less than 1% of PEP costs. The project demonstrated that rabies elimination can be achieved in a short period of time, with concerted effort across multiple sectors. A lack of clear dog population estimates hampered interpretation of some aspects of the programme. From 2016, the provincial government has assumed complete responsibility for the programme and must now continue the vaccination and surveillance efforts. Although safeguards are in place, reintroduction from surrounding areas remains a threat, and vigilance must be maintained.
Sharing to Succeed: Lessons from Open Information-sharing Projects in Afghanistan
2013-07-01
initiative. rebecca linder Blachly is di- rector of advancement, international Programs, and Studies at the univer- sity of illinois at urbana...learned. July 2013 by Linton Wells II, James Bosworth, John Crowley, and Rebecca Linder Blachly Report Documentation Page Form ApprovedOMB No. 0704-0188...been de - veloping personal relationships early with actors who are www.ndu.edu/inss dh No. 76 5 seen as working in the local community’s best
ERIC Educational Resources Information Center
Lancaster, F. W., Ed.; Smith, Linda C., Ed.
Some of the 12 conference papers presented in this proceedings focus on the present and potential capabilities of artificial intelligence and expert systems as they relate to a wide range of library applications, including descriptive cataloging, technical services, collection development, subject indexing, reference services, database searching,…
ERIC Educational Resources Information Center
Harum, Susan, Ed.; Twidale, Michael, Ed.
This clinic's goal was to address questions arising during the process of transition from theory and research development to deployed useful and usable (and used) digital library systems. The idea was to use the Digital Libraries Initiative (DLI) based at the University of Illinois at Urbana-Champaign and entering its final year, as a detailed…
Potential Improvements for HEC-HMS Automated Parameter Estimation
2006-08-01
and is now a graduate student in the Department of Civil and Environmental Engineering at the University of Illinois at Urbana /Champaign. Daniel...divided into 14 nested subwatersheds with a flow measuring flume constructed at each of the subwatershed outlets. The drainage areas above the...boundaries and stream network, and rain and stream gauge locations are shown in Figure 1. The first HEC-HMS model was applied to the 39.8-acre drainage
1983-01-01
Springfield Ave. Urbana. IL 61801 11. CONTROLLING OFFICE NAME AND ADDRESS 12. REPORT DATE January 1983 13. NUMBER OF PAGES 163 14. MONITORING AGENCY NAME...AOORESS(II different from Controlling Office) IS. SECURITY CLASS. (of this report) IUnclassified ISa. DECLASSIFICATION OOWNGRADING 16. OIST IUTIO...understood and quantitatively calculated by the same approach: A Monte Carlo simulation inclu g a pseudopotential band structure. The Monte Carlo simulation
1975-08-15
Heckscher T. F. Deutsch H. Kildal D. L. Spears I. Melngailis T. C. Haiman P. L. Kelley R. S. Eng D. L. Spears H. R. Fetterman H. R... Fetterman H. R. Schlossberg* W. E. Barch 1975 International IEEE/APS Symposium and USNC/URSI Meeting, Urbana, Illinois, 4 June 1975 * Author not...ft. Chinn, S. R. Del-eo, ft. E. Deutsch, T. F. Fetterman , II. R. Hancock, R. C. II. Ileckscher, Kildal, II. Larsen, D. M. Mandel, P
Influence of the input database in detecting fire space-time clusters
NASA Astrophysics Data System (ADS)
Pereira, Mário; Costa, Ricardo; Tonini, Marj; Vega Orozco, Carmen; Parente, Joana
2015-04-01
Fire incidence variability is influenced by local environmental variables such as topography, land use, vegetation and weather conditions. These induce a cluster pattern of the fire events distribution. The space-time permutation scan statistics (STPSS) method developed by Kulldorff et al. (2005) and implemented in the SaTScanTM software (http://www.satscan.org/) proves to be able to detect space-time clusters in many different fields, even when using incomplete and/or inaccurate input data. Nevertheless, the dependence of the STPSS method on the different characteristics of different datasets describing the same environmental phenomenon has not been studied yet. In this sense, the objective of this study is to assess the robustness of the STPSS for detecting real clusters using different input datasets and to justify the obtained results. This study takes advantage of the existence of two very different official fire datasets currently available for Portugal, both provided by the Institute for the Conservation of Nature and Forests. The first one is the aggregated Portuguese Rural Fire Database PRFD (Pereira et al., 2011), which is based on ground measurements and provides detailed information about the ignition and extinction date/time and the area burnt by each fire in forest, scrubs and agricultural areas. However, in the PRFD, the fire location of each fire is indicated by the name of smallest administrative unit (the parish) where the ignition occurred. Consequently, since the application of the STPSS requires the geographic coordinates of the events, the centroid of the parishes was considered. The second fire dataset is the national mapping burnt areas (NMBA), which is based on satellite measurements and delivered in shape file format. The NMBA provides a detailed spatial information (shape and size of each fire) but the temporal information is restricted to the year of occurrence. Besides these differences, the two datasets cover different periods, they comprises a quite different number of fire records and lower fire size threshold. Therefore, it was necessary to restrict both databases to a common period and fire size range. In addition, the weather conditions during the temporal dimension of the most important detected clusters were investigated since they are often very well correlated with the fire incidence. Composite analysis was used to identify and characterize the synoptic patterns of large scale climatic and dynamical meteorological fields at different levels of the atmosphere. Kulldorff, M., Heffernan, R., Hartman, J., Assunção, R., Mostashari, F., 2005. A Space-Time Permutation Scan Statistic for Disease Outbreak Detection. PLoS medicine. 2(3), 216-224. http://dx.doi.org/10.1371/journal.pmed.0020059. Pereira, M. G., Malamud, B. D., Trigo, R. M., and Alves, P. I., 2011. The history and characteristics of the 1980-2005 Portuguese rural fire database, Nat. Hazards Earth Syst. Sci., 11, 3343-3358, http://dx.doi.org/10.5194/nhess-11-3343-2011. This work was supported by national funds by FCT - Portuguese Foundation for Science and Technology, under the project PEst-OE/AGR/UI4033/2014 and by the project SUSTAINSYS: Environmental Sustainable Agro-Forestry Systems (NORTE-07-0124-FEDER-000044), financed by the North Portugal Regional Operational Programme (ON.2 - O Novo Norte), under the National Strategic Reference Framework (QREN), through the European Regional Development Fund (FEDER), as well as by National Funds (PIDDAC) through the Portuguese Foundation for Science and Technology (FCT/MEC).
Astronomía Gamma desde El Leoncito
NASA Astrophysics Data System (ADS)
Rovero, A. C.; Colombo, E.; Sahade, J.; Weekes, T. C.
La astronomía gamma, en el extremo de energías detectadas hasta el presente, se encuentra en desarrollo en muchas partes del mundo y proporciona resultados sorprendentes a medida que la tecnología avanza en el desarrollo de nuevos detectores. La técnica Cherenkov Atmosférica es la utilizada para la detección, mediante telescopios en tierra, del efecto secundario causado por la radiación gamma de muy altas energías (E ≈ TeV). Por medio de telescopios o arreglos de detectores y utilizando la técnica mencionada, se han podido detectar algunas fuentes puntuales de mucha importancia astrofísica como la Nebulosa del Cangrejo y la galaxia de núcleo activo Markarian 421. El sistema instalado en San Juan, en cooperación con el grupo de Radiación Gamma del Observatorio Whipple, está constituído por tres colectores de 1.5m que registran pulsos de luz generados por las cascadas de partículas producidas por rayos cósmicos de todo tipo al entrar en la atmósfera terrestre. El sistema opera por barrido en ascención recta de la fuente observada que, para esta etapa del experimento, es el Centro Galáctico. Esta fuente extensa es conocida como emisor gamma de energías inferiores al TeV y ha sido observada anteriormente en este rango de energía desde el hemisferio norte pero con elevaciones bajas, situación no óptima para este tipo de técnica. Se presentan los primeros resultados del análisis de los datos obtenidos observando la región del Centro Galáctico, luego de dos años de observaciones, así como una descripción de la técnica Cherenkov Atmosférica y del equipo utilizado en la experiencia.
Carolina Piña-Páez; Roberto Garibay-Orijel; Gonzalo Guevara-Guerrero; Michael A. Castellano
2017-01-01
El género Hydnotrya comprende alrededor de 13 especies de Ascomicetos hipogeos, secuestrados ectomicorrÃzicos distribuidos exclusivamenteen bosques templados del hemisferio norte. En este trabajo se describe e ilustra por primera vez una especie de este género, Hydnotrya cerebriformis,para México. Esta especie se distribuye en...
Use by bats of old-growth redwood hollows on the north coast of California
Steven T. Gellman; William J. Zielinski
1996-01-01
Use by bats of basal hollows in old-growth redwoods was indexed using the weight of guano collected on water-permeable screens (guano traps) installed inside the trees. Twenty-six trees were systematically selected from a stand that flanks both sides of an interstate highway in Del Norte Co., California. Traps were checked for guano once a month for 18 months. The...
Patricia Manzano; Rurik List
2006-01-01
Grasslands are areas dominated by grasses and herbs with few or no trees. Grasslands receive too much rain for a desert environment and too little for a forest. Temperate North American grasslands, especially, have undergone changes on a continental level. Their high productivity and fertility, added to their level topography and lack of trees, make them ideal sites...
Preliminary Observations on the Changing Roles of Malaria Vectors in Southern Belize
1993-01-01
darlingi (Diptera: Cu- licidae) de la Ceiba, Atlantida, Honduras. Thesis. Maestria en Entomologia. Universidad de Panama, Panama City, Panama. 456...Brown and C. Cordon-Rosales. 1992. Potential malaria vectors in northern Guatemala (Vectores potenciales de ma- laria in la region norte de Guatemala...Serra de Aqua in June 1946 (Linthicum 1988). We initiated a malaria vector research pro- gram in Belize in 1990 and conducted extensive larval
55. E.M.C., photographer July 3, 1936 HUMBOLDT COUNTY, SECTION J, ...
55. E.M.C., photographer July 3, 1936 HUMBOLDT COUNTY, SECTION J, HIGHWAY 1. 1-HUM-I-J #80, BITUMULS PORTION OF EXPERIMENTAL SECTION, E.M.C, 7-3-36. BACK READS: C/PROCESSING STABILIZING BITUMULS WITH BLADE AFTER BEING PROCESSED WITH SPRING TOOTH HARROW. Stamped office copy. - Redwood National & State Parks Roads, California coast from Crescent City to Trinidad, Crescent City, Del Norte County, CA
Registros del Cuco Hormiguero (Neomorphus geoffroyi) en la Reserva de Biosfera de Bosawas, Nicaragua
H.M. Herrera-Rosales; M. Tórrez; W.J. Arendt
2014-01-01
El cuco hormiguero, Neomorphus geoffroyi, se registró en la Reserva de Biósfera de Bosawás y representa el primer gráfico de la especie para el Norte y para el país. Esta especie es rara y es sensible a la deforestación, se observó en compañía de bandadas mixtas, con su comportamiento...
Dutra Filho, J A; Junior, T C; Simões Neto, D E
2015-10-05
In the present study, we assessed the agro-industrial performance of 22 sugarcane genotypes adaptable to edaphoclimatic conditions in production microregions in the State of Pernambuco, Brazil, and we recommended the commercial cultivation of select genotypes. The variables analyzed were as follows: sucrose percentage in cane juice, tonnage of saccharose per hectare (TPH), sugarcane tonnage per hectare (TCH), fiber, solid soluble contents, total recoverable sugar tonnage (ATR), and total recoverable sugar tonnage per hectare (ATR t/ha). A randomized block design with 4 repeats was used. Combined variance of the experiments, genetic parameter estimates, and environment stratification were analyzed. Phenotypic adaptability and stability were analyzed using the Annicchiarico and Wricke methods and analysis of variance. Genetic gain was estimated using the classic index and sum of ranks. Genotype selection was efficient for TPH, TCH, and ATR t/ha. Genotypes presented a great potential for improvement and a similar response pattern in Litoral Norte and Mata Sul microregions for TPH and TCH and Litoral Norte and Litoral Sul microregions for ATR t/ha. Genotypes SP78-4764, RB813804, and SP79-101 showed better productivity and phenotypic adaptability and stability, according to the Wricke and Annicchiarico methods. These genotypes can be recommended for cultivation in the sugarcane belt in the State of Pernambuco.
Biek, Roman; Mills, L. Scott; Bury, R. Bruce
2002-01-01
Timber harvest in the Pacific Northwest has resulted in a highly fragmented landscape. but there is no information on responses of amphibians to forest edges for this region. We investigated abundance of terrestrial and stream-dwelling amphibians on the interface of recent clearcuts and mature forest in the Siskiyou Mountains, Oregon, in summer and fall of 1998. We assessed relative abundance of terrestrial -amphibians on four clearcut forest transects with a combination of pitfall trapping and manual searches. Ensantinas and Del Norte salamanders, the most frequently recorded species, were found on all four sites. While we commonly captured ensantinas using both techniques, we caught most Del Norte salamanders during manual searches. For both species we found no differences in abundance associated with distance to forest edge. Lack of differences in salamander abundance among clearcut and adjacent forests may be related lo large amounts of small woody debris that remained in the clearcuts. The abundance of larvae of tailed frogs and Pacific giant salamanders in five headwater streams was markedly lower in clearcuts than in downstream mature forest stands. No obvious differences existed for stream habitat variables across transects. but abundance of metamorphosed individuals and recruitment may be reduced in clearcut areas due lo hotter and drier conditions during
ERIC Educational Resources Information Center
Shaw, Debora, Ed.
This collection explores the human aspect of the automation and reautomation of library functions as both library staff and library users are expected to adapt to and use computers. A brief introduction by Debora Shaw sets the stage for the following papers: (1) "Terminal Paralysis, or Showdown at the Interface" (Sara Fine); (2)…
1988-03-01
February 1986. Kotler , Philip , Bobby J. Calder, Brian Sternthal, and Alice Tybout. "A Marketing Approach to the Development and Dissemination of...intended to cause a particular acquirer, or class of acquirers, to initiate a transfer. In the business world, this operation is called marketing . The... marketing operation and the transfer operation make up the active mode of technology transfer. When operating in the *active mode, the providing
Toxicologic and Analytical Studies with T-2 and Related Trichothecene Mycotoxins
1985-08-20
Diagnostic Lab, Urbana, IL ’ Modulus anesthetic machinf with Vernitrol vaporizer, Ohio Med Prod, Madison , WI Bird Mark 4A ventilator, 3M Corp., Minneapolis...advanced into the lumbar region of the descending’ Aorta via the right femoral artery. These catheters were then heparinized to maintain patency and the...over the caudal lumbar region (Fig. 1). In addition, the limbs are hobbled to decrease their range of nmction and minimize the possibility of injury
Application of Component Scoring to a Complicated Cognitive Domain
1985-05-15
Command (N-5) NAS Pensacola, FL 32508 Dr. John M. Eddins S..""*University of IllinoisDr. Hans Crombag 252 Engineering Research University of Leyden ...Laboratory Education Research Center 103 South Mathews Street Boerhaavelaan 2 Urbana, IL 61801 2334 EN Leyden The NETHERLANDS V.- University of Illinois...Naval Air Station Pensacola, FL 32508 Ms. Kathleen Moreno Navy Personnel R&D Center Dr. Gary Marco Code 62 Stop 31-E San Diego, CA 92152 Educational
Deflagration to Shock to Detonation Transition of Energetic Propellants.
1984-07-01
Champaign Urbana, IL 61801 Prepared for: Air Force Office of Scientific Research Aerospace Sciences Directorate: Bldg. 410 Boiling Air Force Base, DC 20332...Program Manager: Dr. Henry R. Radoski For Research Performed under ()Grant AFOSR 81-0145 During Period I June 1983 through 30 May 1984 AIR ,,1 C~i...ADDRESS 12. REPORT DATE / Air Force Office of Scientific Research/Q July 1984 Building 410; ATTN: Henry R. Radoski 13. NUMBER OF AGES Bolling Air Force
Study of Antenna Radome Problems
1981-04-01
115 DISTRIBUTION LIST .... ......................... 117 4 - #iE MU aM . a--. LIST 01 FICURZS Figure Page 1. Antenna A end radoe E...coetficiente at points 1 and 2 (Figure 26a) T -T n1E + (1/0) (5.18) In a sitmitar manner, we can calculate the field on the multiply refracted rays (t. twice...34 Differential geometry for GTD applications," ElectromagneticsLaboratory Report 77-21, University of Illinois, Urbana, IL, 1977. (lij F. W. Sears, M. W
Symposium on Animal Retroviruses: Abstracts. Held in Denver, Colorado on 10 December 1986
1986-12-10
Ogilvie, M. B. Tompkins, W. A. F. Tompkins and S. Daniel, University of Illinois, Urbana, IL. 3:15 Coffee Break 3:45 MOLECULAR BIOLOGY OF BOVINE ...secretion, or by altering cell functions through cell surface receptors. MOLECULAR BIOLOGY OF BOVINE LEUKEMIA VIRUS. A. Burny, Y. Cleuter, R. Kettmann, M...Mammerickx, G. Marbaix, D. Portetelle, A. Van Den Broeke and L. Willems, University of Brussels, Rhode-Saint-Genese, Belgium. Bovine leukemia virus (BLV
American Military Ethics: Stalwart in a Changing Society
2011-05-19
73 Raymond B. Lech , Broken Soldiers (Urbana, IL: University of Illinois Press, 2000), 215. 74 Gaddis, The Landscape of History, 4. 75 Edwards, The...communist 78 Ibid., 167. 79 Ibid., 168. Korea saw ten times the POW deaths then World War II. 80 Lech , Broken Soldiers, 2. 81 John A. Lynn, Battle...1953; April 24, 1953; April 29, 1953; August 10, 1953; August 16, 1953; August 20, 1953. 83 Lech , Broken Soldiers, 298. 84 Richard A. Gabriel, To
Effects of Strong Local Sporadic E on ELF Propagation.
1978-08-15
Huygens diffraction model (e.g., Marcuse , 1972). The model is similar to that used by Crombie. Unlike Crombie’s work however , the Fresnel approximation...40. Marcuse , D., “Light transmission optics ,” Van Nostrand Reinhold Co., New York , 1972. Papper t , R. A. & Moler , W. F., “A theoretica’ study of...ATTN Donald Dubbert O1 CY ATTN Herbert Rend University of IllinoisDepartment of Electrical Engineering Develco Urbana , IL 61803 530 Logue Avenue O2CY
The Bat Tick Carios Azteci (Acari: Argasidae) From Belize, With An Endosymbiotic Coxiellaceae
2016-12-01
ADDRESS(ES) USAF School of Aerospace Medicine Aeromedical Research Dept/FHT 2510 Fifth St., Bldg. 840 Wright-Patterson AFB, OH 45433-7913 8...Durden2, Elizabeth H. Foley3 & Will K. Reeves4 1Illinois Natural History Survey, Prairie Research Institute, University of Illinois at Urbana...the taxonomic level. Further research into the pathogens and diversity of bat parasites and diseases is an open field of research in the tropics. Some
Progress Report for Grant Number W911NF-09-1-0347 (University of Illinois - Urbana)
2012-11-06
critical tunneling current is proportional to mexc, we find good agreement with this explanation via the approximate square-root dependence seen in Fig...can occur near the contact, reducing interlayer conductivity significantly. As critical tunneling current is linearly dependent on the width of the...studied the possibility of finding the same type of condensation in a 3D topological insulator, and started our work on a time- dependent theory to
Proceedings of the 1985 Antenna Applications Symposium. Volume 2.
1985-12-01
in reflector antenna systems. In the first, -. suppression of a high power mobile S-band source was accomplished while maintaining a continuous link...substrates. Ph.D. thesis . University of Illinois at Urbana- Champaign. [71 Harrington. R+F. (1961) Tinze-farmo~ntc Electromnagn~etic Fields, McGraw-Hill. New...to be adequate for the 102’ range spacing. From this analysis, and the weight limitation of the mobile tower, a non-backplaned array with non-resonant
Nuclear equation of state for core-collapse supernova simulations with realistic nuclear forces
NASA Astrophysics Data System (ADS)
Togashi, H.; Nakazato, K.; Takehara, Y.; Yamamuro, S.; Suzuki, H.; Takano, M.
2017-05-01
A new table of the nuclear equation of state (EOS) based on realistic nuclear potentials is constructed for core-collapse supernova numerical simulations. Adopting the EOS of uniform nuclear matter constructed by two of the present authors with the cluster variational method starting from the Argonne v18 and Urbana IX nuclear potentials, the Thomas-Fermi calculation is performed to obtain the minimized free energy of a Wigner-Seitz cell in non-uniform nuclear matter. As a preparation for the Thomas-Fermi calculation, the EOS of uniform nuclear matter is modified so as to remove the effects of deuteron cluster formation in uniform matter at low densities. Mixing of alpha particles is also taken into account following the procedure used by Shen et al. (1998, 2011). The critical densities with respect to the phase transition from non-uniform to uniform phase with the present EOS are slightly higher than those with the Shen EOS at small proton fractions. The critical temperature with respect to the liquid-gas phase transition decreases with the proton fraction in a more gradual manner than in the Shen EOS. Furthermore, the mass and proton numbers of nuclides appearing in non-uniform nuclear matter with small proton fractions are larger than those of the Shen EOS. These results are consequences of the fact that the density derivative coefficient of the symmetry energy of our EOS is smaller than that of the Shen EOS.
Efren Hernandez-Alvarez; Dieter R. Pelz; Carlos Rodriguez Franco
2006-01-01
Tropical dry forests in Mexico are an outstanding natural resource, due to the large surface area they cover. This ecosystem can be found from Baja California Norte to Chiapas on the eastern coast of the country. On the Gulf of Mexico side it grows from Tamaulipas to Yucatan. This is an ecosystem that is home to a wide diversity of plants, which include 114 tree...
A new six-pored Amphisbaena (Squamata: Amphisbaenidae) from the coastal zone of northeast Brazil.
Roberto, Igor Joventino; Brito, Lucas B M; Avila, Robson W
2014-01-06
We describe a new Amphisbaena from the Brazilian coastal zone at the municipalities of Guamaré and Macau, state of Rio Grande do Norte. The new species, Amphisbaena littoralis sp. nov., is characterized by six precloacal pores, 252-264 body annuli, 30-34 tail annuli with autotomy on the 6th tail annuli, 20-22 dorsal and 21-24 ventral segments to the midbody annulus.
Preserving the Dark Skies La Oficina de Protección de la Calidad del Cielo del Norte de Chile - OPCC Light view Cerro Pachón CTIO/AURA La Serena Facilities The "El Totoral" Reserve, Cerro Tololo and . back to top Sky Brightness over Cerro Pachón and Cerro Tololo Light pollution from nearby cities (La
Translations on Narcotics and Dangerous Drugs No. 298
1977-05-06
Cabecao was arrested, and detectives Dagomar Ruas Silva and Vitor Alves da Mota, both of whom were working at the time at the now-closed Vigilancia-Norte...Carvajal. It is believed that Mario Gil Ramirez , husband of Bercey Espinosa de Gil, and Miguel Alberto Lopez, who was recently arrested by F-2, are...clandestine laboratory in that city. Arrested were Segundo Gonzaga Granda, Ocamidoro Gonzaga Diaz and Epaminondas Ramirez Acosta. The traffickers were
Geraldo José Lucatelli Dória de Araújo; João Antônio Raposo Pereira; Tânia Maria Vieira da Silva; Helvécio Mafra; James A. Brass; Robert N. Lockwood; Robert G. Higgins; Philip J. Riggan
2008-01-01
This study has as objective to assess AIRDAS (Airborne Infrared Disaster Assessment System) sensor for the monitoring of deforestation in the northern area of Mato Grosso State, between the latitudes 10° and 12° south and longitudes 54° and 56° west, within the area known as deforestation arch. The results show that the main advantage of...
1987-02-01
apply here. The primary negative effect of the inclusion of test ports into the package is to increase its size and complexity. In summary, the...FORCE SYSTEMS COMMAND APPROVED FOR PUBLIC RELEMSE DISTRIBUTION UNLIMITED .i ROME AIR DEVELOPMENT CENTER Air Force Systems Command Griffiss Air Force...ORGANIZATION b. OPFICE SYMBOL 7&. NAME OP MONITORING OAGANIZATION 10I11110111blep Rome Air Development Center EEMA 4116 A00101163 (City. Sfte *Ad ZIP C4,40
1992-11-01
total-energy calculations that this complex mechanism for diffusion can be invoked for surface self-diffusion on the (100) surface ( Kellog and...Woodland Hills, CA 91364 National Science Foundation 3 SRI International ATIN: A.B. Harvey ATIN: G. Smith Washington, DC 20550 D. Crosley D. Golden...Aeronautics and Astronautics ATTN: H. Krier ATfN: J.R. Osborn 144MEB, 1206 W. Green St. Grissom Hall Urbana, IL 61801 West Lafayette, IN 47906 The Johns
ERIC Educational Resources Information Center
Lopez, Maria I. Hernandez; And Others
In 1962 and again in 1965, a group of sixth and ninth grade students in selected schools in four Puerto Rican communities were interviewed to investigate the factors influencing students' decision to withdraw from school before completing twelfth grade and to identify some characteristics of dropouts. Of 616 students interviewed in 1962, 20.9% of…
Low-Level Convergence and the Prediction of Convective Precipitation in South Florida.
1981-02-01
Af" -Ao97 55 ILLINOIS STATE WATER SURVEY URBANA F/6 4/2 LOWLEVEL CONVERGENCE AND THE PREDICTION OF CONVECTIVE PRECIPIT-ETC(U) FEB 81 A I WATSON. R L...varying meteorological cond’tions and ti: == UNCLASSIFIED of day. SECURITY CLASSIFICATIOR OF TNIS PAGE (Whven Data Etered) State Water Survey...1981 1: 4. i0 The project "Low-level Convergence and the Prediction of Convective Precipitation" is a coordinated research effort by the State Water
1990-06-30
since the projected ion range is of the order of lattice constants. Thus, we have extended our thermal-dopant incorporation model and have developed...bombardment results in residual lattice damage, which degrades electrical and optical properties. Obviously, at sufficiently high acceleration energies...understand the details of collisional lattice dynamics and ion-induced defect for- mation and annihilation. In addition, the simulations are providing, for
Environmental Impact Statement. Disposal and Reuse of Chanute Air Force Base, Illinois
1991-07-01
lines characteristic of the Midwest . The nearest major urban area is Champaign-Urbana, 15 miles south of Rantoul (see Figure 3.2-1). Village of Rantoul...and 70 tons per day during the summer. Coal Is delivered by truck from southern Indiana . The second heating plant is in Building 998, In the southeast...grasses, trees, and shrubs have been used for landscaping the base. Trees have been planted along streets and walkways as well as in lawns, and shrubs
1985-03-01
Order Perturbation Theory for Assessment" Authors: James T. hlaber. Asok Ray , A. B. Kunz and R. Weidman Place: Eight Canadian Symposium on Theoreticai...Urbana, I 61801 ASOK K. RAY * and ROBERT WEIDMAN Physics Department, Michigan Technological University Houghton, MI 49931 and JAMES T. WABER Department...PERTURBATION THEORY FOR ASSESSMENT by James T. Waber NorthNestern University, Evanston ZL 60201 Asok Ray University of Texas at Arlington, Arlington TX 76019 A
2008-12-21
celled Nitinol has recently become possiblevia a (newly discovered by Profs. D. Grummon at Michigan State Univ. and J.Shaw at Univ. of Michigan...transient-liquid reactive brazing system for creating robust metallurgical Nitinol Nitinol bonds. With this technique, prototype sparse cellularhoneycomb...Brian.Berg@bsci.com Nitinol has become a frequently used medical implant material despite its notorious complexity; especiallywith respect to fatigue [1
2007-02-15
fibre interaction are areas that require further research. Experimental and modelling studies undertaken at UIUC on individual microcapsules have many... Microcapsules : Work at UIUC has shown microcapsules to be a very effective method of self- healing to recover fracture toughness. In particular... microcapsule , cleaving it and initiating the release of monomer. A potential limitation of the microcapsule system is the limited volume of self-healing
1983-01-01
1980 (this conference) attests to method , that in admittedly a phased b array context, and to method being a bit complex. Polarization control...Computation of the phase shift was made by two methods . The first used equations in Marcuvitz 4 for an E-plane waveguide bend, with changes in e i...made by adjustment of the waveguide width. The second method (Bahar-) requi-edi solving the wave equation in cylindrical coordinates. 28 Because the
Adaptive Incentive Controls for Stackelberg Games with Unknown Cost Functionals.
1984-01-01
APR EZT:: F I AN 73S e OsL:-: UNCLASSI?:-- Q4~.’~- .A.., 6, *~*i i~~*~~*.- U ADAPTIVE INCENTIVE CONTROLS FOR STACKELBERG GAMES WITH UNKNOWN COST...AD-A161 885 ADAPTIVE INCENTIVE CONTROLS FOR STACKELBERG GAMES WITH i/1 UNKNOWN COST FUNCTIONALSCU) ILLINOIS UNIV AT URBANA DECISION AND CONTROL LAB T...ORGANIZATION 6b. OFFICE SYMBOL 7.. NAME OF MONITORING ORGANIZATION CoriaeLcenef~pda~ Joint Services Electronics Program Laboratory, Univ. of Illinois N/A
Cala, Yuself R; Navarrete, Alberto de Jesús; Ocaña, Frank A; Rivera, José Oliva
2013-12-01
The pink conch Eustrombus gigas is an important fisheries resource. At the regional level in the Caribbean, over-exploitation and habitat destruction have caused a decrease in the abundance of this resource. In order to provide necessary information for the species management in Mexico, this work aimed to analyze the total density, adult density, size structure and reproductive behavior of pink conch population at Banco Chinchorro during 2009-2010. Data from three seasons were obtained (rainy, dry and cold fronts periods) in three areas: Norte (North), Centro (Center) and Sur (South). The organisms were separated into two groups: (a) the criteria based upon legal harvest in Mexico: legal size conchs (siphonal length > 200 mm) and illegal size conchs (siphonal length < 200 mm), and (b) the criteria based upon sexual maturity using the 15 mm lip thickness standard: lip < 15 mm as juvenile conch and lip > or = 15 mm as adult conch. Copulation, spawning, egg masses and aggregations were evaluated as reproductive evidences. The highest total density was observed during the dry season with 384ind./ha, and the lowest during the rainy season with 127ind./ha. The highest density was reported at Sur (385ind./ha) and the lowest at Norte (198ind./ ha). The highest adult density was observed during the rainy season (8.33ind./ha), and the lowest occurred in the dry season (6.1 ind./ha). Adult density values were 5.55, 7.05 and 8.33ind./ha for Centro, Sur and Norte areas, respectively. Adult densities were lower than the threshold needed for reproduction, and 42% of the population may be vulnerable to fishing, as they had the minimum size for catch (Lsi 200 mm). Furthermore, only 2.2% of the population reached a Gl > 15 mm as sexual maturity indicator. During the study period, only six evidences of reproductive activity were observed. The smaller densities reported at Banco Chinchorro may cause reproduction events to be almost absent which in turn is sufficient evidence to show that the Allee Effect is acting on the queen conch population and there is an urgent need of fishery closure. Three important points were proposed for management of queen conch at Banco Chinchorro: total closure of fishing, systematic assessment of the conch population and the implementation of conch fishing refuge.
Knebel, Harley J.
1981-01-01
The U.S. Geological Survey collected 98 line kilometers of single-channel seismic-reflection profiles and sidescan sonar records on the inner shelf of eastern Cape Cod, Massachusetts, during April 1979. The data were obtained during cruise NE-1-79 of the R/V NEECHO. The purposes of the survey were: (1) to study the development of barrier islands; (2) to document the frequency and rate of migration of inlets that breach barrier islands; and (3) to define the characteristics of shoreface ridges on a barrier island.he survey uti I ized two acoustic systems. Information about the bottom was obtained by using an EDO Western model 606 sidescan-sonar system (100 kHz). Profiles of the subbottom were collected by an EG&G Uni boom transducer (400-4,000 Hz) and a Del Norte streamer. Positional control for al I track! ines was provided by a shore-based Miniranger system and by LORAN-C.The quality of the records generally is very good. However, subbottom penetration did vary somewhat from place to place during the survey due to the nature of the bottom sediments and to the presence or absence of buried channels.The original records may be examined at the U.S. Geological Survey, Woods Hole, MA 02543. Microfilm copies of the data are avai I able for purchase from the National Geophysical pnd Solar-Terrestrial Data Center, NOAA/EDIS/NGSDC, Code D621, 325 Broadway, Boulder, CO 80303 (303-497-6338).
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-06
...We, the U.S. Fish and Wildlife Service, designate critical habitat for the tidewater goby (Eucyclogobius newberryi) under the Endangered Species Act of 1973, as amended (Act). In total, approximately 12,156 acres (4,920 hectares) in Del Norte, Humboldt, Mendocino, Sonoma, Marin, San Mateo, Santa Cruz, Monterey, San Luis Obispo, Santa Barbara, Ventura, Los Angeles, Orange, and San Diego Counties, California, fall within the boundaries of the critical habitat designation.
1976-05-01
battles a-Riuot the insurgent enemy, especially with armor. French contingents were present in Tndo Chinh P-w early as 1852, but it was not until 1884...committed to Vietnam were straight infantry. These troons er•A tran -norted in hn4±{ copters and usually airlifted to the battle zone; however, once...0STAINf0 FROM VKTNAM NATIONAL MAP SERVICE (NOS) PHU-YEN OCTOBER 19665 OARLAC ......... KKAN1+ HOA QLWA- DUC TUYEN- DUC PHUOC- NINH_ C;ry OF -10 T CAM RANK TAY
Neuronal Function in Male Sprague Dawley Rats During Normal Ageing.
Idowu, A J; Olatunji-Bello, I I; Olagunju, J A
2017-03-06
During normal ageing, there are physiological changes especially in high energy demanding tissues including the brain and skeletal muscles. Ageing may disrupt homeostasis and allow tissue vulnerability to disease. To establish an appropriate animal model which is readily available and will be useful to test therapeutic strategies during normal ageing, we applied behavioral approaches to study age-related changes in memory and motor function as a basis for neuronal function in ageing in male Sprague Dawley rats. 3 months, n=5; 6 months, n=5 and 18 months, n=5 male Sprague Dawley Rats were tested using the Novel Object Recognition Task (NORT) and the Elevated plus Maze (EPM) Test. Data was analyzed by ANOVA and the Newman-Keuls post hoc test. The results showed an age-related gradual decline in exploratory behavior and locomotor activity with increasing age in 3 months, 6 months and 18 months old rats, although the values were not statistically significant, but grooming activity significantly increased with increasing age. Importantly, we established a novel finding that the minimum distance from the novel object was statistically significant between 3 months and 18 months old rats and this may be an index for age-related memory impairment in the NORT. Altogether, we conclude that the male Sprague Dawley rat show age-related changes in neuronal function and may be a useful model for carrying out investigations into the mechanisms involved in normal ageing.
Alves, W de F; Mota, A S; Lima, R A A de; Bellezoni, R; Vasconcellos, A
2011-01-01
The composition of termite assemblages was analyzed in three caatinga sites of the Estação Ecológica do Seridó, located in the municipality of Serra Negra do Norte, in the state of Rio Grande do Norte, Brazil. These sites have been subjected to selective logging, and cleared for pasture and farming. A standardized sampling protocol for termite assemblages (30h/person/site) was conducted between September 2007 and February 2009. At each site we measured environmental variables, such as soil pH and organic matter, necromass stock, vegetation height, stem diameter at ankle height (DAH) and the largest and the smallest crown width. Ten species of termites, belonging to eight genera and three families, were found at the three experimental sites. Four feeding groups were sampled: wood-feeders, soil-feeders, wood-soil interface feeders and leaf-feeders. The wood-feeders were dominant in number of species and number of encounters at all sites. In general, the sites were not significantly different in relation to the environmental variables measured. The same pattern was observed for termite assemblages, where no significant differences in species richness, relative abundance and taxonomic and functional composition were observed between the three sites. The agreement between composition of assemblages and environmental variables reinforces the potential of termites as biological indicators of habitat quality.
Campos de Azevedo, I; Ferreira Júnior, M A; Pereira de Aquino, L A; de Oliveira, A A; Cruz, G K P; de Queiroz Cardoso, A I; Ivo, M L; Santos, V E P
2018-04-01
Hematopoietic stem cell transplantation (HSCT) consists of the intravenous infusion of healthy hematopoietic stem cells to restore the medullary and immunologic function of patients affected by a series of hematologic, oncologic, immunologic, malignant and nonmalignant inherited or acquired diseases, with the possibility of cure or increase of disease-free survival. To characterize the epidemiologic profile and the cases of death of patients who underwent HSCT. This is a cohort quantitative study, nested with a retrospective, descriptive, and analytical study of a hospital-based cohort that included the patients who underwent HSCT at a referral service in the state of Rio Grande do Norte, a region of northeastern Brazil. There was a slight male prevalence (52.94%), the age of the patients ranged from 2 to 73 years old, 18.38% were brown, 47.06% were married, 15.07% were students, 78.31% had a diagnosis of multiple myeloma, 93.38% developed gastrointestinal toxicities, all patients received chemotherapeutic treatment, 54.78% had allogeneic HSCT, and the cause of the most recorded deaths was septic shock (48.19%). This study showed relevant scientific evidence on the clinical and epidemiologic profile of patients who underwent HSCT. In general, sociodemographic data are similar to national and international research results. Copyright © 2018 Elsevier Inc. All rights reserved.
Copper uptake by Pteris melanocaulon Fée from a Copper-Gold mine in Surigao del Norte, Philippines.
De la Torre, Joseph Benjamin B; Claveria, Rene Juna R; Perez, Rubee Ellaine C; Perez, Teresita R; Doronila, Augustine I
2016-01-01
The ability of some plants to take up metal contaminants in the soil has been of increasing interest as an environmental approach to pollution clean-up. This study aimed to assess the ability of Pteris melanocaulon for copper(Cu) uptake by determining the Cu levels in the fern vis-à-vis surrounding soil and the location of Cu accumulation within its biomass. It also aimed to add information to existing literature as P. melanocaulon are found to be less documented compared to other fern metal accumulators, such as P. vittata. The P. melanocaulon found in the Suyoc Pit of a Copper-Gold mine in Placer, Surigao del Norte, Philippines exhibited a high Bioaccumulation Factor(BF) of 4.04 and a low Translocation Factor(TF) of 0.01, suggesting more Cu accumulation in the roots (4590.22 ± 385.66 µg g(-1) Cu). Noteworthy was the Cu concentration in the rhizome which was also high (3539.44 ± 1696.35 µg g(-1) Cu). SEM/EDX analyses of the Cu content in the roots indicated high elemental %Cu in the xylem (6.95%) than in the cortex (2.68%). The high Cu content in the roots and rhizomes and the localization of Cu in the xylem manifested a potential utilization of the fern as a metallophyte for rhizofiltration and phytostabilization.
Wang, Kai; Lu, Jun-Mei; Xing, Zhen-He; Zhao, Qian-Ru; Hu, Lin-Qi; Xue, Lei; Zhang, Jie; Mei, Yan-Ai
2017-01-01
Mounting evidence suggests that exposure to radiofrequency electromagnetic radiation (RF-EMR) can influence learning and memory in rodents. In this study, we examined the effects of single exposure to 1.8 GHz RF-EMR for 30 min on subsequent recognition memory in mice, using the novel object recognition task (NORT). RF-EMR exposure at an intensity of >2.2 W/kg specific absorption rate (SAR) power density induced a significant density-dependent increase in NORT index with no corresponding changes in spontaneous locomotor activity. RF-EMR exposure increased dendritic-spine density and length in hippocampal and prefrontal cortical neurons, as shown by Golgi staining. Whole-cell recordings in acute hippocampal and medial prefrontal cortical slices showed that RF-EMR exposure significantly altered the resting membrane potential and action potential frequency, and reduced the action potential half-width, threshold, and onset delay in pyramidal neurons. These results demonstrate that exposure to 1.8 GHz RF-EMR for 30 min can significantly increase recognition memory in mice, and can change dendritic-spine morphology and neuronal excitability in the hippocampus and prefrontal cortex. The SAR in this study (3.3 W/kg) was outside the range encountered in normal daily life, and its relevance as a potential therapeutic approach for disorders associated with recognition memory deficits remains to be clarified. PMID:28303965
Mendes, Norma H D; Oliveira, Claudio B S; Garcia, Carlos A; Holanda, Cecília M X C; Andrade-Neto, Valter F
2014-10-01
Toxoplasma gondii is the main culprit in most cases of infectious uveitis, in both acute and recurrent cases of congenital toxoplasmosis and acquired infections. The ocular toxoplasmosis was evaluated in patients at the the reference unit in ophthalmology, in Rio Grande do Norte State, determining the risk factors, and the epidemic, serological and clinical profiles. The production of IgM and IgG antibodies to T. gondii was evaluated by microparticle enzyme immunoassay (MEIA). The same patients diagnosed with fundoscopic alterations have been subjected to the fundus photography procedure. Of the 116 patients with positive serology, 66 patients had bilateral ocular damage and 38 patients showed a higher frequency of lesions of type I. The epidemiological investigation showed that direct contact with cats, the consumption of raw or undercooked meat and direct contact with soil are factors not related to ocular toxoplasmosis development. The characterization of the sample was significant for patients aged 31-40 years. Ocular toxoplasmosis is widely distributed in Natal and other cities in Rio Grande do Norte state, with special relevance for bilateral lesions in 56.9% of the patients assessed, the most frequent being type I with intraocular disposition in the macula. © The Author 2014. Published by Oxford University Press on behalf of Royal Society of Tropical Medicine and Hygiene. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Crenshaw, Tanya L.; Chambers, Erin W.; Heeren, Cinda; Metcalf, Heather E.
2017-01-01
Just over 10 years ago, we conducted a culture study of the Computer Science Department at the flagship University of Illinois at Urbana-Champaign, one of the top five computing departments in the country. The study found that while the department placed an emphasis on research, it did so in a way that, in conjunction with a lack of communication and transparency, devalued teaching and mentoring, and negatively impacted the professional development, education, and sense of belonging of the students. As one part of a multi-phase case study spanning over a decade, this manuscript presents preliminary findings from our latest work at the university. We detail early comparisons between data gathered at the Department of Computer Science at the University of Illinois at Urbana-Champaign in 2005 and our most recent pilot case study, a follow-up research project completed in 2016. Though we have not yet completed the full data collection, we find it worthwhile to reflect on the pilot case study data we have collected thus far. Our data reveals improvements in the perceptions of undergraduate teaching quality and undergraduate peer mentoring networks. However, we also found evidence of continuing feelings of isolation, incidents of bias, policy opacity, and uneven policy implementation that are areas of concern, particularly with respect to historically underrepresented groups. We discuss these preliminary follow-up findings, offer research and methodological reflections, and share next steps for applied research that aims to create positive cultural change in computing. PMID:28579969
NASA Astrophysics Data System (ADS)
Pamoukaghlian, K.; Poiré, D. G.; Gaucher, C.; Uriz, N.; Cingolani, C.; Frigeiro, P.
2009-04-01
The Piedras de Afilar Formation crops out in the southeast part of Uruguay, forming part of the Tandilia Terrane (sensu Bossi et al. 2005). Pamoukaghlian et al. (2006) and Gaucher et al. (2008) have published δ13C, δ18O and U/Pb SHRIMP results, which indicate a Neoproterozoic age for this formation. The palaeoenvironment has been defined as a shallow marine platform based on the presence of interference ripples, hummocky and mega-hummocky cross-stratification. X-ray diffraction (XRD) analyses help to better constrain the palaeoenvironment: the presence of chlorite/smectite found in black shales, suggest a reducing environment, and abundant illite indicates a cold to temperate climate. Provenance studies have been undertaken that utilise a combination of detailed palaeocurrent measurements, petrographic descriptions, XRD analyses, and geochemical isotopic analyses, including U/Pb SHRIMP determinations. Mineral compositional diagrams for sandstones suggest a stable cratonic provenance. Palaeocurrents are mainly from the NNE, indicating a provenance from the cratonic areas of the Tandilia Terrane. The illite crystal index indicates diagenetic to low-metamorphic conditions for the sequence; this is important to confirm that the identified minerals are authigenic. Clay minerals identified by XRD analysis of sandstones from the siliciclastic member are illite (80 - 90%), kaolinite (5 - 10%), and chlorite (5 - 10%). This is consistent with a provenance from the cratonic areas (quartz-feldspar dominated rock types). Isotopic analyses have been undertaken to provide better constraints on the tectonic setting. U/Pb SHRIMP ages for the youngest zircons are 990 Ma (Gaucher et al. 2008), and the basal granite (Granito de la Paz) is 2056 ± 11 Ma (Hartmann et al. 2001), suggesting a provenance from the Archaean basement for the Piedras de Afilar Formation, like its counterparts in the Rio de la Plata Craton. References Bossi, J., Piñeyro, D., Cingolani, C. (2005). El límite norte del Terreno Piedra Alta (Uruguay). Importancia de la faja milonítica sinestral de Colonia. Actas XVI Congreso Argentino de Geología, de La Plata. Gaucher, C., Poiré, D.G., Finney, S.C., Valencia, V.a., Blanco, G., Pamoukaghlian, K., Gómez Peral, L. (2008). Detrital zircón ages of Neoproterozoic sedimentary successions in Uruguay and Argentina: Insights into the geological evolution of the Rio de la Plata Craton. Precambrian Research. Hartmann, L.A., Campal, N., Santos, J.O., Mc. Neughton, N.J., Schipilov, A., Lafon, J.M. (2001). Archean crust in the Rio de la Plata Craton, Uruguay - SHRIMP U-Pb zircon reconnaissance geochronology. Journal of South American Earth Science, 14, 557-570. Pamoukaghlian, K., Gaucher, C., Bossi, J., Sial, N., Poire, D.G. (2006). First C and O isotopic data for the Piedras de Afilar Formation, Tandilia Terrane, Uruguay: their bearing on correlation and age. Fifth South American Symposium on Isotope Geology, Punta del Este.
Structural setting of the Metán Basin (NW Argentina): new insights from 2D seismic profiles
NASA Astrophysics Data System (ADS)
Conti, Alessia; Maffucci, Roberta; Bigi, Sabina; Corrado, Sveva; Giordano, Guido; Viramonte, José G.
2017-04-01
The Metán Basin is located in the sub-Andean foreland, in the southernmost portion of the Santa Barbara system structural province (NW Argentina). The upper crust in this region shows a strong segmentation due to inherited stratigraphic and structural discontinuities, related to a Palaeozoic orogenic event and to a Cretaceous to Paleogene rifting event (Kley et al., 1999; Iaffa et al., 2011). This study seeks to unravel the deep structural setting of the basin, in order to better understand the tectonic evolution of the area. Different seismic sections are analysed, located in the Metán basin and acquired by YPF (Yacimientos Petrolíferos Fiscales, former national oil company of Argentina) in different surveys during the '70s - '80s. Stratigraphic control for the seismic interpretation is provided by petroleum exploratory wells drilled in the basin; they show a stratigraphic succession of syn-rift and post-rift deposits, mainly constituted by a continental succession of red beds, with minor limestone intercalations (Salta Group), overlain by a thick continental foreland basin succession (Orán Group) (Salfity et al., 1981). From a structural point of view, the Metán basin is characterized by a variety of structural trends, with thrust faults and related folds mainly trending N-S, NE-SW and NNE-SSW. Different mechanism can be responsible for the folding of the sedimentary cover; hangingwall anticlines are represented both by high angle thrust faults produced by inversion of Cretaceous extensional faults (Maffucci et al., 2015), and by fault propagation folds formed during the Andean shortening event. The study of the interaction between the older reactivated faults and the newly generated ones could provide new insights to unravel the complex structural setting of the area. References Iaffa D. N., Sàbat, F., Muñoz, J.A., Mon, R., Gutierrez, A.A., 2011. The role of inherited structures in a foreland basin evolution. The Metán Basin in NW Argentina. Journal of Structural Geology, 33, 1816-1828. Kley, J., Monaldi, C. R. & Salfity, J. A., 1999. Along strike segmentation of the Andean foreland: causes and consequences. Tectonophysics, 301, 75-94. Maffucci, R., Bigi, S., Corrado, S., Chiodi, A., Di Paolo, L., Giordano, G., Invernizzi, C., 2015. Quality assessment of reservoirs by means of outcrop data and "discrete fracture network" models: The case history of Rosario de La Frontera (NW Argentina) geothermal system. Tectonophysics, 647, 112-131. Salfity, J.A., Marquillas, R.A., 1981. Las unidades estratigráficas cretácicas del Norte de Argentina. In: Volkheimer, W., Musacchio, E. (Eds.), Cuencas Sedimentarias del Jurásico y Cretácico de América del Sur, 1, 303-317.
A Numerical Study of the Plata River Plume Along the Southeastern South American Continental Shelf
2005-01-01
Aires Depto. de Oceanografia, Servicio de Hidrografia Naval and Depto. CiEncias de la Atm6sfera y los Ocdanos, Buenos Aires, Argentina ABSTRACT The...descarrega no oceano Aguas de uma bacia de drenagem que cobre uma ampla Area da Amdrica do Sul. Sua pluma extende-se ao longo do norte da Argentina ...Instituto Nacional de Investigaci6n y Orlanski, I. 1976. A simple boundary condition for Desarrollo Pesquero, 109pp. unbounded hyperbolic flows. J
Balik Terrorism: The Return of the Abu Sayyaf
2005-09-01
Hudaibiyah," to work with the ASG. The JI operative, Rohmat (aka Zaki), had been a JI trainer at Camp Hudaibiyah in Camp Abu Bakar in 2000, and then in...brothers traveled to Camp Abu Bakar in August 1999 to meet with MILF leaders; and in December 2001, Santos underwent military and explosives training...More Davao Bombers Nabbed in Davao Norte," Sun-Star, November 19, 2004. 68. Camp Hudaibiyah was the portion of the MILF base, Camp Abu Bakar es
Christian A. Viera Martinez; Oscar Abelleira; Ariel E. Lugo
2008-01-01
We dug a soil pit of 1m x 1m x 1m in a forest dominated by Castilla elastica, a tree for shade coffee introduced in the karst of northern Puerto Rico. We found four soil horizons (designation notes in parenthesis) (A) organic soil matter (E) mineral soil leachate (B) aerobic mineral soil, and (C) saturated soil. The total storage of soil organic matter was 143 Mg/ha....
Education, ethics, and solidarity in international cooperation.
Castro, Janete Lima de; Vilar, Rosana Lucia Alves de; Germano, Raimunda Medeiros
2015-01-01
The article analyzes an experience in technical cooperation between Brazil and Andean countries in the form of the International Course in the Management of Human Resource Policies in Health. This exploratory documental study encompassed a number of Latin American countries whose institutions of higher education had partnerships with the Federal University of Rio Grande do Norte, mediated by the Pan American Health Organization Representation in Brazil. The course experience shows that fundamental values like ethics and solidarity are determinant to the success of technical cooperation processes.
1988-02-24
of Goias 67 . Federal University of the State of Rio de Janeiro 68 . Federal University of Juiz de Fora 68 . Federal University of Minas Gerais...Federal University of Rio Grande do Norte 72 . Federal University of Rio Grande do Sul • 72 . Federal University of Rio de Janeiro 73...University of Rio de Janeiro 75 . School of Agrarian Sciences of Para 76 . School of Medicine of the Minas Triangle 77 . Federal Technological Education
Produccion de plantas grandes usando minicontenedores
R. Kasten Dumroese; Thomas D. Landis
2012-01-01
En América del Norte hay cada vez más interés por la producción hÃbrida o mixta. La misma consiste en cultivar plantines en contenedores de pequeño volumen y luego trasplantarlos; el trasplante se puede realizar a canteros en el suelo como en la producción a raÃz desnuda o bien a contenedores más grandes. Originalmente se llamaban plantines "plug+", "...
Analyzing Infrequent Events: Once You Find Them Your Troubles Begin.
1980-04-01
e €ical kepmt. 80-3 /J,, p r - ...... Running Head: Analyzing Infrequent Events -_ Prepared with the support of the Organizatio-Effec-Uanasa Research...of post hoc groups defines after the occurrences of the event - , 1473 ,FI ,, o , ov 5 IS 0:, l.FTr , • . IS i N , { I , ; 0 1 4 - 0& E ct U m I r Y...AA8 048 ILLINOIS WdIV AT URBANA-CHAMPAIGN DEPT OP PSYCHOLOGY F/B 5/10 ANALYZING INFREQUENT EVENTS: ONCE YOU FIND THEN YOUR TROUBLES B-ETC(U) APR 80 C
A preprocessor for the Urbana coherent-scatter radar
NASA Technical Reports Server (NTRS)
Zendt, F. T.; Bowhill, S. A.
1982-01-01
The design, interfacing, testing, and operation of a preprocessor to increase the altitude and temporal resolution of the present coherent-scatter system are described. This system upgrade requires an increase in the data collection rate. Replacing the present, relatively slow, ADC with two high speed ADCs achieves the increased echo sampling rate desired. To stay within the capabilities of the main computer's I/O and processing rate the data must be reduced before transfer to the main computer. Thus the preprocessor also coherently integrates the data before transfer.
2012-07-01
population. The amount of information on Facebook doubles every 6 months. This under- scores the nation’s need to understand what is happening on a ...QL—Russia: Emerging Insight Into Muslim Populations (October 2011) • QL— A Trend Toward Increased Information Communication Technol- ogy (ICT...Hendrix ( College of William & Mary), Mr. Eric A . Knudson (PACOM), Mr. Joseph T. Lee (PACOM), Mr. Kalev Leetaru (University of Illinois at Urbana), Lt
NASA Technical Reports Server (NTRS)
Green, J. L.; Gage, K. S.; Vanzandt, T. E.; Nastrom, G. D.
1986-01-01
A flexible very high frequency (VHF) stratosphere-troposphere (ST) radar configured for meteorological research is to be constructed near Urbana, Illinois. Measurement of small vertical velocities associated with synoptic-scale meteorology can be performed. A large Doppler microwave radar (CHILL) is located a few km from the site of the proposed ST radar. Since the microwave radar can measure the location and velocity of hydrometeors and the VHF ST radar can measure clear (or cloudy) air velocities, simultaneous observations by these two radars of stratiform or convective weather systems would provide valuable meteorological information.
Acute Respiratory Tract Toxicity of the Trichothecene Mycotoxin, T-2 Toxin.
1987-03-31
to 10-week-old, castrated , e male, cross-bred, specific pathogen-free pigs were exposed to an aerosol of T-2 toxin for 45 to 61 minutes with 8 mg of... castrated , crossbred, specific pathogen-free swine to aerosols of T-2 toxin for 42 to 65 minutes with 9 mg of the toxin nebulized per kilogram of body... cattle , Ph.D. Thesis, University of Illinois, Urbana, IL, 1983. 28. Lorenzana, R.M., Beasley, V.R., Buck, W.B., Ghent, A.W., Lundeen, G.R., and
1991-06-30
AND TITLES: 0. Arikan , Research Assistant I W. Chuang, Research Assistant A. Krone, Research Assistant M, Leung, Research Assistant I Y. Liu, Research...P. Willis and Y. Bresler, "Norm invariance of minimax-optimal interpolation," submitted to3 IEEE Trans. Inform. Theory. (JSEP/NSF) [5] 0. Arikan and...imaging of time varying distributions," in Proc. Int. Syrup. Circuits and Syst., Singapore, Jun. 1991 (to appear). (JSEP/NSF) [101 0. Arikan and 1). C
1981-09-01
reflectivity near 9.0 GHz and relative transparency above 10.5 GHz and below 7.5 GHz. The frequency-selective response of the FSS, as tested in the...FREQUENCY (GHz) Figure 6. Frequency Selective Responses of FSS U.~I noU 0 .jj 7 41 IN J43 cH-’ AI 4c!,) ---------- -- ,-7 -7 2Z~Zf -~44 -- t 4qpi V...assumes no responsibility for the information presented." -2- quiescent (before adaption) radiation pattern of the adaptive antenna affects the initial
The Urbana coherent-scatter radar: Synthesis and first results
NASA Technical Reports Server (NTRS)
Gibbs, K. P.; Bowhill, S. A.
1979-01-01
A coherent scatter radar system was synthesized and several hundred hours of echo power and line of sight velocity data obtained. The coherent scatter radar utilizes a diode array and components from meteor radar. The receiving system permits a time resolution of one minute in the data. Echo power from the D region shows a high degree of variability from day to day. Examples of changes in power level at shorter time scales are observed. Velocity data show the existence of gravity waves and occasionally exhibit vertical standing wave characteristics.
ERIC Educational Resources Information Center
Tedesco, Juan Carlos
Forty percent of the families in Latin America have an income which does not provide essential necessities. Two-thirds of poor families live in the countryside, while the remainder reside in urban slums. The key variable in explaining poverty is education. Without education these families have irregular, unstable, and low paying employment…
NASA Technical Reports Server (NTRS)
Loane, J. T.; Bowhill, S. A.; Mayes, P. E.
1982-01-01
The effects of atmospheric turbulence and the basis for the coherent scatter radar techniques are discussed. The reasons are given for upgrading the Radar system to a larger steerable array. Phase array theory pertinent to the system design is reviewed, along with approximations for maximum directive gain and blind angles due to mutual coupling. The methods and construction techniques employed in the UHF model study are explained. The antenna range is described, with a block diagram for the mode of operation used.
NASA Astrophysics Data System (ADS)
Gaborit, Étienne; Anctil, François; Vanrolleghem, Peter A.; Pelletier, Geneviève
2013-04-01
Dry detention ponds have been widely implemented in U.S.A (National Research Council, 1993) and Canada (Shammaa et al. 2002) to mitigate the impacts of urban runoff on receiving water bodies. The aim of such structures is to allow a temporary retention of the water during rainfall events, decreasing runoff velocities and volumes (by infiltration in the pond) as well as providing some water quality improvement from sedimentation. The management of dry detention ponds currently relies on static control through a fixed pre-designed limitation of their maximum outflow (Middleton and Barrett 2008), for example via a proper choice of their outlet pipe diameter. Because these ponds are designed for large storms, typically 1- or 2-hour duration rainfall events with return periods comprised between 5 and 100 years, one of their main drawbacks is that they generally offer almost no retention for smaller rainfall events (Middleton and Barrett 2008), which are by definition much more common. Real-Time Control (RTC) has a high potential for optimizing retention time (Marsalek 2005) because it allows adopting operating strategies that are flexible and hence more suitable to the prevailing fluctuating conditions than static control. For dry ponds, this would basically imply adapting the outlet opening percentage to maximize water retention time, while being able to open it completely for severe storms. This study developed several enhanced RTC scenarios of a dry detention pond located at the outlet of a small urban catchment near Québec City, Canada, following the previous work of Muschalla et al. (2009). The catchment's runoff quantity and TSS concentration were simulated by a SWMM5 model with an improved wash-off formulation. The control procedures rely on rainfall detection and measures of the pond's water height for the reactive schemes, and on rainfall forecasts in addition to these variables for the predictive schemes. The automatic reactive control schemes implemented here increased the pond's TSS (and associated pollution) removal efficiency from 46% (current state) to between 70 and 90%, depending on the pond's capacity considered. The RTC strategies allow simultaneously maximizing the detention time of water, while minimizing the hydraulic shocks induced to the receiving water bodies and preventing overflow. A constraint relative to a maximum time of 4 days with water accumulated in the pond was thus respected to avoid mosquito breeding issues. The predictive control schemes (taking rainfall forecasts into consideration) can further reinforce the safety of the management strategies, even if meteorological forecasts are, of course, not error-free. With RTC, the studied pond capacity could thus have been limited to 1250 m3 instead of the 4000 m3 capacity currently used under static control. References Marsalek, J. 2005. Evolution of urban drainage: from cloaca maxima to environmental sustainability. Paper presented at Acqua e Citta, I Convegno Nazionale di Idraulica Urbana, Cent. Stud. Idraul. Urbana, Sant'Agnello di Sorrento, Italy, 28- 30 Sept. Middleton, J.R. and Barrett, M.E. 2008. Water quality performance of a batch-type stormwater detention basin. Water Environment Research, 80 (2): 172-178. Doi: http://dx.doi.org/10.2175/106143007X220842 Muschalla, D., Pelletier, G., Berrouard, É., Carpenter, J.-F., Vallet, B., and Vanrolleghem, P.A. 2009. Ecohydraulic-driven real-time control of stormwater basins. In: Proceedings 8th International Conference on Urban Drainage Modelling (8UDM), Tokyo, Japan, September 7-11. National Research Council, 1993. Managing Wastewater in Coastal Urban Areas. Washington, DC: National Academy Press. Shammaa, Y., Zhu, D.Z., Gyürék, L.L., and Labatiuk C.W. 2002. Effectiveness of dry ponds for stormwater total suspended solids removal. Canadian Journal of Civil Engineering, 29 (2): 316-324 (9). Doi: 10.1139/l02-008
Medeiros, Andréa Dantas de; Andrade, Milena de Medeiros Clementino; Vítor, Ricardo Wagner de Almeida; Andrade-Neto, Valter Ferreira de
2014-01-01
Toxoplasmosis is caused by Toxoplasma gondii, which is the main causative agent of abortion in small ruminants. Goats are among the animals that are most susceptible to this protozoon, and the disease that it causes leads to significant economic losses and has implications for public health, since presence of the parasite in products of goat origin is one of the main sources of human infection. Because of the significant economic impact, there is an urgent need to study the prevalence of T. gondii infection among goats in Sertão do Cabugi, which is the largest goat-producing region in Rio Grande do Norte. In the present study, the ELISA assay was used to test 244 serum samples from nine farms, located in four different municipalities in the Sertão do Cabugi region, which is an important goat-rearing region. The results showed that the prevalence of anti-T. gondii antibodies was 47.1% and that there was a significant association between positivity and the variables of age (≥ 34 months), location (Lajes, Angicos and Afonso Bezerra) and farm (all the farms). The avidity test was applied to all the 115 ELISA-positive samples to distinguish between acute and chronic infection. One hundred and three samples (89.6%) displayed high-avidity antibodies, thus indicating that most of the animals presented chronic infection, with a consequent great impact on the development of the goat production system and a risk to human health.
Ichthyofauna of Ceará-Mirim River basin, Rio Grande do Norte State, northeastern Brazil
da Costa, Nathalia Kaluana Rodrigues; de Paiva, Roney Emanuel Costa; da Silva, Márcio Joaquim; Ramos, Telton Pedro Anselmo; Lima, Sergio Maia Queiroz
2017-01-01
Abstract Ichthyological studies in coastal basins of the Mid-Northeastern Caatinga ecoregion were first conducted in the early 20th century, including collections from the Ceará-Mirim River basin, in northeastern Brazil. Besides a few systematics and ecological studies, the knowledge on fishes from this watershed is still considered partial and restricted to the freshwater portion. Thus, the objective of this paper was to conduct a comprehensive ichthyological survey of the entire Ceará-Mirim River basin, from the headwaters to the estuarine area. Fish surveys were conducted from 2011 to 2016 using varied fishing gear, resulting in the record of 63 native species (24 freshwater, 15 estuarine, and 24 marine species) and two introduced species. Four species are putatively endemic to the ecoregion, and 48 consist of new records for the basin. According to the Brazilian’s threatened fish list, three species are currently classified as ‘vulnerable’ (Megalops atlanticus, Hippocampus reidi and Mycteroperca bonaci), four as ‘near threatened’ (Kryptolebias hermaphroditus, Dormitator maculatus, Lutjanus sygnagris and L. jocu) and three as ‘data deficient’ (Cheirodon jaguaribensis, Mugil curema and Sphoeroides testudineus). The Ceará-Mirim River basin does not have any protected areas and has been suffering multiple anthropogenic impacts, however the "Centro Tecnológico de Aquicultura" (Aquaculture Technological Center) of the Universidade Federal do Rio Grande do Norte (CTA/UFRN) at the lower portion of the basin may help in the conservation of the estuarine and estuarine fish species. PMID:29302231
Nóbrega, M F; Kinas, P G; Lessa, R; Ferrandis, E
2015-02-01
The sampling of fish from the artisanal fleet operating with surface lines off north-eastern Brazil was carried out between 1998 and 2000. Generalized linear models (GLMs) were used to standardize mean abundance indices using catch and fishing effort data on dolphinfish Coryphaena hippurus and to identify abundance trends in time and space, using 1215 surface line deployments. A standard relative abundance index (catch per unit effort, CPUE) was estimated for the most frequent vessels used in the sets, employing factors and coefficients generated in the GLMs. According to the models, C. hippurus catches are affected by the operating characteristics and power of different fishing vessels. These differences highlight the need for standardization of catch and effort data for artisanal fisheries. The highest mean abundance values for C. hippurus were off the state of Rio Grande do Norte, with an increasing tendency in areas with greater depths and more distant from the coast, reaching maximal values in areas whose depths range from 200 to 500 m. The highest mean abundance values occurred between April and June. The higher estimated abundance of C. hippurus in this period off the state of Rio Grande do Norte and within the 200-500 m depth range may be related to a migration pattern of food sources, as its main prey, the flying fish Hirundichthys affinis, uses floating algae as refuge and to deposit its pelagic eggs. © 2015 The Fisheries Society of the British Isles.
Meteorological Simulations of Ozone Episode Case Days during the 1996 Paso del Norte Ozone Study
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, M.J.; Costigan, K.; Muller, C.
1999-02-01
Meteorological simulations centered around the border cities of El Paso and Ciudad Juarez have been performed during an ozone episode that occurred on Aug. 13,1996 during the 1996 Paso del Norte Ozone Study field campaign. Simulations were petiormed using the HOTMAC mesoscale meteorological model using a 1,2,4, and 8 km horizontal grid size nested mesh system. Investigation of the vertical structure and evolution of the atmospheric boundary layer for the Aug. 11-13 time period is emphasized in this paper. Comparison of model-produced wind speed profiles to rawirisonde and radar profiler measurements shows reasonable agreement. A persistent upper-level jet was capturedmore » in the model simulations through data assimilation. In the evening hours, the model was not able to produce the strong wind direction shear seen in the radar wind profiles. Based on virtual potential temperature profile comparisons, the model appears to correctly simulate the daytime growth of the convective mixed layer. However, the model underestimates the cooling of the surface layer at night. We found that the upper-level jet significantly impacted the turbulence structure of the boundary layer, leading to relatively high turbulent kinetic energy (tke) values aloft at night. The model indicates that these high tke values aloft enhance the mid-morning growth of the boundary layer. No upper-level turbulence measurements were available to verify this finding, however. Radar profiler-derived mixing heights do indicate relatively rapid morning growth of the mixed layer.« less
Karim, Nasiara; Khan, Imran; Abdelhalim, Abeer; Abdel-Halim, Heba; Hanrahan, Jane R
2017-12-01
Rosmarinus officinalis has long been known as the herb of remembrance. The present study was undertaken to investigate the anti-amnesic effects of nepitrin isolated from Rosmarinus officinalis using in-vivo models of Y-maze and novel object recognition test (NORT) along with in vitro antioxidant and acetylcholinesterase (AChE) and buterylcholinesterase (BuChE) inhibition potential. Nepitrin showed a concentration dependent inhibition of AChE and BuChE enzymes with IC 50 values of 65 and 72μg/mL, respectively and antioxidant activity against 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 2'-azinobis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS) with IC 50 values 270 and 210μg/mL, respectively. In mice, nepitrin reversed the amnesia induced by scopolamine as indicated by a dose-dependent increase in spontaneous alternation performance in the Y-maze task (p <0.05 versus scopolamine) and increase in the discrimination index in the novel object recognition test (NORT) comparable to the standard drug donepezil 2mg/kg. Molecular docking studies were performed and the GlideScore of nepitrin was consistent with its experimental AChE inhibitory activities. Nepitrin occupied the same binding site forming similar interactions to those formed by donepezil in the crystal structure. Thus, nepitrin could provide a lead for the development of therapeutic agent useful in cognition and memory disorders such as Alzheimer's disease. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Reiche, Edna Maria Vissoci; Vogler, Ingridt Hildegard; Morimoto, Helena Kaminami; Bortoliero, André Luis; Matsuo, Tiemi; Yuahasi, Kátia Kioko; Cancian, Sanderson Júnior; Koguichi, Roberto Setsuo
2003-01-01
This study evaluated the usefulness of the anti-HBc, hepatitis C virus antibodies (anti-HCV), human T cell lymphotropic virus I and II antibodies (anti-HTLV I/II), serologic tests for syphilis, and surface antigen of hepatitis B virus (HBsAg) as surrogate markers for the risk for HIV infection in 80,284 serum samples from blood donors from the Blood Bank of "Hospital Universitário Regional Norte do Paraná", Londrina, Paraná State, Brazil, analyzed from July 1994 to April 2001. Among 39 blood donors with positive serology for HIV, 12 (30.8%) were anti-HBc positive, 10 (25.6%) for anti-HCV, 1 (2.6%) for anti-HTLV I/I, 1 (2.6%) was positive for syphilis, and 1 (2.6%) for HBsAg. Among the donors with negative serology for HIV, these markers were detected in 8,407 (10.5%), 441 (0.5%), 189 (0.2%), 464 (0.6%), and 473 (0.6%) samples, respectively. The difference was statistically significant (p < 0.001) for anti-HBc and anti-HCV. Although the predictive positive values for these surrogate markers were low for HIV infection, the results confirmed the anti-HBc and anti-HCV as useful surrogate markers for HIV infection thus reinforcing the maintenance of them in the screening for blood donors contributing to the prevention of the small number of cases in which HIV is still transmitted by transfusion.
Koltun, G.F.
1995-01-01
This report describes the results of a study to estimate characteristics of base flow and sustained ground-water discharge at five streamflow-gaging stations on the Mad River in Ohio. The five streamflow-gaging stations are located at Zanesfield, near Urbana, at St. Paris Pike (at Eagle City), near Springfield, and near Dayton. The median of the annual-mean base flows, determined by means of hydrograph separation, ranged from 0.64 (ft3/s)/mi2 (cubic feet per second per square mile) at Zanesfield to 0.74 (ft3/s)/mi2 at St. Paris Pike. The median percentage of annual total streamflow attributed to base flow ranged from 61.8 percent at Zanesfield to 76.1 percent near Urbana. Estimates of an upper limit (or threshold) at which base flows can be considered to be composed predominately of sustained ground-water discharge were made by constructing and analyzing base- flow-duration curves. The sustained ground-water discharges (base flows less than or equal to the estimated sustained ground-water-discharge thresholds) are assumed to originate from ground-water- flow systems that are minimally affected by seasonal climatic changes. The median sustained ground- water discharge ranged from 0.11 (ft3/s)/mi2 at Zanesfield to 0.26 (ft3/s)/mi2 at St. Paris Pike (at Eagle City) and near Springfield. The median sustained ground-water discharge, expressed as a percentage of the median annual-mean base flow, ranged from 17.2 percent at Zanesfield to 38.6 percent near Springfield.
NASA Astrophysics Data System (ADS)
Parente, Joana; Pereira, Mário; Amraoui, Malik; Tedim, Fantina
2017-04-01
The European Mediterranean countries, such as Portugal, Spain, France, Italy and Greece, have the higher incidence of fire. Of these countries, Portugal present the highest average number of fires (NF) and one of the highest burnt area (BA), in spite of its relatively smaller land area. The study period is focused in the recent years of 2012 - 2014, when a total of 59 257 fires were recorded and the fire cause is known for more than 50% of the fire records. All fires with known causes were then classified into intentional (40% of the total number of fires) and negligent (60%), leading to a total of 45% of fires related with human factors and activities. Taking into account these values the authors believe it's necessary to better understand the fire regime of this type of fires for a better fire prevention, firefighting and crisis management. Accordingly, the use of statistical analysis and GIS techniques were used to assess the spatial distribution of the human caused fires in each of the NUTS (Nomenclature of Territorial Units for Statistics level I, which divides Portugal in 5 basic economic regions, namely Norte, Centro, Area Metropolitana de Lisboa, Alentejo, and Algarve. The number of fires distribution increases with latitude, making north of Portugal the region with the highest number of fires. The analysis will also aims to assess the role of the most important human and biophysical drivers of the spatial distribution, namely the population density, land use land cover (LULC), distance to communication routes (roads and railways) and topographic variables (altitude, slope). The results show that: a) population density is highly and positively correlated with the agglomeration of fire ignitions, but doesn't imply highest burned area; b) burnt area increase with the distance to roads and altitude; and, c) 58% of the fires occurred on agriculture areas and 33% of fires occurred in forest and scrubs areas. Acknowledgements: This work was supported by: (i) the project Interact - Integrative Research in Environment,Agro-Chain and Technology, NORTE-01-0145-FEDER-000017, research line BEST, cofinanced by FEDER/NORTE 2020; (ii) the FIREXTR project, PTDC/ATP¬GEO/0462/2014; and, (iii) European Investment Funds by FEDER/COMPETE/POCI-Operacional Competitiveness and Internacionalization Programme, under Project POCI-01-0145-FEDER-006958 and National Funds by FCT - Portuguese Foundation for Science and Technology, under the project UID/AGR/04033. We are especially grateful to ICNF for providing the fire data.
Piedrahita-Cortés, Juan; Soler-Tovar, Diego
2016-02-11
Colombia is a country with an important diversity of non-human primates, of which the red howler monkey (Alouatta seniculus) stands out because of its distribution and the role it plays in the occurrence of yellow fever. To describe the geographic co-occurrence of Alouatta seniculus and the reported presence of yellow fever. We conducted a descriptive study. The reported presence of yellow fever in Colombia was obtained from the reports and bulletins issued by the Instituto Nacional de Salud, and the study by Segura, et al. (2013). The occurrence of A. seniculus was determined based on the data from the Global Biodiversity Information Facility and the Colombian Biodiversity Information System. A map of the occurrence was developed using the DIVA-GIS program, and the ecological niche model under current conditions was created with the Maxent program. The departments with the highest occurrence of A. seniculus were Antioquia, Meta and Casanare; 69.5% of the departments with reported history of yellow fever had co-occurrence with A. seniculus. The ecological niche model showed that Antioquia, Bolívar, La Guajira, Magdalena, Meta, Santander, Norte de Santander and Vichada had geographical portions with a probability rate nearing to 0.9 (90%). In 69.5% of the departments with a history of yellow fever there was co-occurrence with A. seniculus, which is relevant because non-human primates play a well-known role as natural reservoirs of the virus, and they might contribute to the occurrence of the yellow fever, which makes them very useful as sentinels.
2011-01-01
Bad Factors Outcome Afghanistan (post-Soviet) 0 10 –10 Loss Somalia 1 10 –9 Loss Chechnya I 2 10 –8 Loss Rwanda 2 10 –8 Loss Zaire (anti-Mobutu) 0...most of Baha California (Norte/Sur), Sonora, Chihuahua, Durango, Sinaloa, Nayarit, Jalisco, Colima, Quintana Roo, Yucatan, Campeche, Zacatecas...Sources of Success in Counterinsurgency and Victory Has a Thousand Fathers: Detailed Counterinsurgency Case Stud- ies . For that study, the research
[Migration to the northern frontier of Mexico and its relationship with the regional labor market].
Anguiano Tellez, M E
1998-01-01
"This document tries to show the close relationship between the recent population growth in the northern border cities of Mexico and the dynamic demand of the regional market labor. First, it analyzes the evolution of demographic growth and the development of economic activities, in the Mexican borders in urban towns, then it reviews the data from the survey called Encuesta sobre Migracion en la Frontera Norte de Mexico in order to explore the connection between the regional labor market characteristics and the internal and international migration flows." (EXCERPT)
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-19
...We, the U.S. Fish and Wildlife Service (Service), propose to revise critical habitat for the tidewater goby (Eucyclogobius newberryi) under the Endangered Species Act of 1973, as amended (Act). In total, approximately 12,157 acres (4,920 hectares) are being proposed for designation as critical habitat. The proposed revised critical habitat is located in Del Norte, Humboldt, Mendocino, Sonoma, Marin, San Mateo, Santa Cruz, Monterey, San Luis Obispo, Santa Barbara, Ventura, Los Angeles, Orange, and San Diego Counties, California.
Teledermatology in Tijuana, Mexico.
Brown, Megan
2016-12-01
The Health Frontiers in Tijuana (HFiT) clinic is a binational partnership between the University of California, San Diego School of Medicine (San Diego, California); the Universidad Autónoma de Baja California School of Medicine (Tijuana, Mexico); and Desayunador Salesiano Padre Chava, a community grassroots organization in Tijuana, Mexico. Health Frontiers in Tijuana provides accessible quality health care for the underserved in Tijuana's Zona Norte. This article is a narrative meant to share my clinical experience as a dermatology resident who worked with HFiT to establish teledermatology services at this clinic.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chen, M.M.; Chao, B.T.
This technical progress report covers the progress made during the fifth quarter of the project entitled Measurements of Solids Motion in Gas Fluidized Beds under Grant No. DOE-F22-81PC40804 during the period 1 October through 31 December 1982. The research concerns the measurement of solids particle velocity distribution and residence time distribution using the Computer-Aided Particle Tracking Facility (CAPTF) at the University of Illinois at Urbana-Champaign. The experimental equipment and measuring methods used to determine particle size distribution and particle motion and the results obtained are presented.
Perturbation theory of nuclear matter with a microscopic effective interaction
DOE Office of Scientific and Technical Information (OSTI.GOV)
Benhar, Omar; Lovato, Alessandro
Here, an updated and improved version of the effective interaction based on the Argonne-Urbana nuclear Hamiltonian, derived using the formalism of correlated basis functions and the cluster expansion technique, is employed to obtain a number of properties of cold nuclear matter at arbitrary neutron excess within the formalism of many-body perturbation theory. The numerical results, including the ground-state energy per nucleon, the symmetry energy, the pressure, the compressibility, and the single-particle spectrum, are discussed in the context of the available empirical information, obtained from measured nuclear properties and heavy-ion collisions.
Perturbation theory of nuclear matter with a microscopic effective interaction
Benhar, Omar; Lovato, Alessandro
2017-11-01
Here, an updated and improved version of the effective interaction based on the Argonne-Urbana nuclear Hamiltonian, derived using the formalism of correlated basis functions and the cluster expansion technique, is employed to obtain a number of properties of cold nuclear matter at arbitrary neutron excess within the formalism of many-body perturbation theory. The numerical results, including the ground-state energy per nucleon, the symmetry energy, the pressure, the compressibility, and the single-particle spectrum, are discussed in the context of the available empirical information, obtained from measured nuclear properties and heavy-ion collisions.
NASA Astrophysics Data System (ADS)
Zhang, Hongmei; Wang, Yue; Fatemi, Mostafa; Insana, Michael F.
2017-03-01
Kelvin-Voigt fractional derivative (KVFD) model parameters have been used to describe viscoelastic properties of soft tissues. However, translating model parameters into a concise set of intrinsic mechanical properties related to tissue composition and structure remains challenging. This paper begins by exploring these relationships using a biphasic emulsion materials with known composition. Mechanical properties are measured by analyzing data from two indentation techniques—ramp-stress relaxation and load-unload hysteresis tests. Material composition is predictably correlated with viscoelastic model parameters. Model parameters estimated from the tests reveal that elastic modulus E 0 closely approximates the shear modulus for pure gelatin. Fractional-order parameter α and time constant τ vary monotonically with the volume fraction of the material’s fluid component. α characterizes medium fluidity and the rate of energy dissipation, and τ is a viscous time constant. Numerical simulations suggest that the viscous coefficient η is proportional to the energy lost during quasi-static force-displacement cycles, E A . The slope of E A versus η is determined by α and the applied indentation ramp time T r. Experimental measurements from phantom and ex vivo liver data show close agreement with theoretical predictions of the η -{{E}A} relation. The relative error is less than 20% for emulsions 22% for liver. We find that KVFD model parameters form a concise features space for biphasic medium characterization that described time-varying mechanical properties. The experimental work was carried out at the Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA. Methodological development, including numerical simulation and all data analysis, were carried out at the school of Life Science and Technology, Xi’an JiaoTong University, 710049, China.
Combs, Hannah L.; Jones, Theresa A.; Kozlowski, Dorothy A.
2016-01-01
Abstract Cortical reorganization subsequent to post-stroke motor rehabilitative training (RT) has been extensively examined in animal models and humans. However, similar studies focused on the effects of motor training after traumatic brain injury (TBI) are lacking. We previously reported that after a moderate/severe TBI in adult male rats, functional improvements in forelimb use were accomplished only with a combination of skilled forelimb reach training and aerobic exercise, with or without nonimpaired forelimb constraint. Thus, the current study was designed to examine the relationship between functional motor cortical map reorganization after experimental TBI and the behavioral improvements resulting from this combinatorial rehabilitative regime. Adult male rats were trained to proficiency on a skilled reaching task, received a unilateral controlled cortical impact (CCI) over the forelimb area of the caudal motor cortex (CMC). Three days post-CCI, animals began RT (n = 13) or no rehabilitative training (NoRT) control procedures (n = 13). The RT group participated in daily skilled reach training, voluntary aerobic exercise, and nonimpaired forelimb constraint. This RT regimen significantly improved impaired forelimb reaching success and normalized reaching strategies, consistent with previous findings. RT also enlarged the area of motor cortical wrist representation, derived by intracortical microstimulation, compared to NoRT. These findings indicate that sufficient RT can greatly improve motor function and improve the functional integrity of remaining motor cortex after a moderate/severe CCI. When compared with findings from stroke models, these findings also suggest that more intense RT may be needed to improve motor function and remodel the injured cortex after TBI. PMID:26421759
Combs, Hannah L; Jones, Theresa A; Kozlowski, Dorothy A; Adkins, DeAnna L
2016-04-15
Cortical reorganization subsequent to post-stroke motor rehabilitative training (RT) has been extensively examined in animal models and humans. However, similar studies focused on the effects of motor training after traumatic brain injury (TBI) are lacking. We previously reported that after a moderate/severe TBI in adult male rats, functional improvements in forelimb use were accomplished only with a combination of skilled forelimb reach training and aerobic exercise, with or without nonimpaired forelimb constraint. Thus, the current study was designed to examine the relationship between functional motor cortical map reorganization after experimental TBI and the behavioral improvements resulting from this combinatorial rehabilitative regime. Adult male rats were trained to proficiency on a skilled reaching task, received a unilateral controlled cortical impact (CCI) over the forelimb area of the caudal motor cortex (CMC). Three days post-CCI, animals began RT (n = 13) or no rehabilitative training (NoRT) control procedures (n = 13). The RT group participated in daily skilled reach training, voluntary aerobic exercise, and nonimpaired forelimb constraint. This RT regimen significantly improved impaired forelimb reaching success and normalized reaching strategies, consistent with previous findings. RT also enlarged the area of motor cortical wrist representation, derived by intracortical microstimulation, compared to NoRT. These findings indicate that sufficient RT can greatly improve motor function and improve the functional integrity of remaining motor cortex after a moderate/severe CCI. When compared with findings from stroke models, these findings also suggest that more intense RT may be needed to improve motor function and remodel the injured cortex after TBI.
Hoyos-López, Richard; Bolaños, Rafael; Contreras-Gutierrez, MarIa; Carrero-Sarmiento, Diego
2016-03-01
The recognition of communities of arthropods with medical importance in natural systems constitutes an important step in the prediction of possible epidemic events and/or emergence of infectious diseases in the human population. This is due to anthropogenic impact in natural areas and landscape modification, which changes the dynamics of pathogenic agents, reservoirs, and vector insects. In this study, an inventory was compiled of species of the genus Lutzomyia present in sub-Andean forest from the confluence of the Pamplonita River basin. CDC-light and Shannon traps were used for collecting adult phlebotomine sandflies during the month of October 2013 in a sub-Andean forest from river basin Pamplonita. All specimens were identified using morphological keys. The epidemiological relevance of each species was reported using a literature review about natural infection or vector incrimination with Leishmania species or other pathogens microorganism. A total of 2755 specimens belonging to eight species of the genus Lutzomyia were collected. Out of the eight species, seven belonged to the group verrucarum (Lutzomyia sp--townsendi series, L. ovallesi, L. spinicrassa, L. serrana, L. townsendi, L. nuneztovari and L. pia), while one belonged to the subgenus Helcocyrtomyia (L. hartmanni). A new registry of L. townsendi was observed for the Norte de Santander department. The appreciable diversity of the verrucarum group observed in this area suggest further investigation on the biogeography and evolution of this group, and epidemiological risk for human populations around this area, as there are reports of Leishmania natural infection and favourable conditions for domestication of phlebotomines in rural towns.
De Oliveira, Daniel Fernandes Mello; Simas, Breno C C; Guimarães Caldeira, Adrian Lucca; Medeiros, Augusto De Galvão E Brito; Freitas, Marise Reis; Diniz, José; Diniz, Rosiane
2018-02-28
The Medical School of the Federal University of Rio Grande do Norte (UFRN) is one of the biggest public medical schools in Northeast Brazil. In the last decade, significant investment in faculty development, innovative learning methodologies and student engagement has been key milestones in educational improvement at this medical school, harnessed to recent political changes that strengthened community-based and emergency education. This study describes how curriculum changes in UFRN Medical School have been responsible for major improvements in medical education locally and which impacts such transformations may have on the educational community. A group of students and teachers revised the new curriculum and established the key changes over the past years that have been responsible for the local enhancement of medical education. This information was compared and contrasted to further educational evidences in order to define patterns that can be reproduced in other institutions. Improvements in faculty development have been fairly observed in the institution, exemplified by the participation of a growing number of faculty members in programs for professional development and also by the creation of a local masters degree in health education. Alongside, strong student engagement in curriculum matters enhanced the teaching-learning process. Due to a deeper involvement of students and teachers in medical education, it has been possible to implement innovative teaching-learning and assessment strategies over the last ten years and place UFRN Medical School at a privileged position in relation to undergraduate training, educational research and professional development of faculty staff.
Presence of Mycobacterium leprae genotype 4 in environmental waters in Northeast Brazil.
Holanda, Maísa Viana de; Marques, Livia Erika Carlos; Macedo, Maria Luisa Bezerra de; Pontes, Maria Araci de Andrade; Sabadia, José Antonio Beltrão; Kerr, Ligia Regina Franco Sansigolo; Almeida, Rosa Lívia Freitas; Frota, Cristiane Cunha
2017-01-01
This study quantified Mycobacterium leprae bacilli in environmental water samples from five municipalities in the State of Ceará by quantitative polymerase chain reaction (qPCR) and compared the identified genotypes with those obtained from leprosy patient biopsies. We collected five replicas from each of the 30 selected reservoirs and skin lesion biopsies from 25 new leprosy cases treated at a reference center in Fortaleza, Ceará from 2010 to 2013. The 16S rRNA gene region of M. leprae was amplified by qPCR and a standard curve was created with the pIDTBlue 16SrRNAMlep plasmid. The Juazeiro do Norte water samples and the biopsies were genotyped (single nucleotide polymorphism [SNP] 1 to 4) and the SNP 4 genotypes were subtyped. Of the 149 water samples analyzed, 54.4% were positive for the M. leprae DNA. The M. leprae bacilli copy number ranged from 1.42 × 10 -1 to 1.44 × 10 + 2 . Most biopsies showed SNP type 4 (64%), while all samples from Juazeiro do Norte were SNP type 4, with subtype 4-N appearing at the highest frequency. We suggest that environmental waters containing M. leprae bacilli play an important role in disease transmission, justifying PGL-1 seropositivity in individuals living in areas where there is no reported case, and in leprosy cases individuals who report no previous contact with other case. Therefore, further investigation is needed to clarify disease transmission in this region and to explore the role of the environment. We also suggest that in this area surveillance for leprosy cases should be intensified.
Lurry, Dee L.; Reutter, David C.; Wells, Frank C.; Rivera, M.C.; Munoz, A.
1998-01-01
La Oficina del Estudio Geologico de los Estados Unidos (U.S. Geological Survey, 0 USGS) ha monitoreado la calidad del agua de la cuenca del Rio Grande (Rio Bravo del Norte) desde 1995 como parte de la rediseiiada Red Nacional para Contabilizar la Calidad del Agua de los Rios (National Stream Quality Accounting Network, o NASOAN) (Hooper and others, 1997). EI programa NASOAN fue diseiiado para caracterizar las concentraciones y el transporte de sedimento y constituyentes quimicos seleccionados, encontrados en los grandes rios de los Estados Unidos - incluyendo el Misisipi, el Colorado y el Columbia, ademas del Rio Grande. En estas cuatro cuencas, el USGS opera actualmente (1998) una red de 40 puntos de muestreo pertenecientes a NASOAN, con un enfasis en cuantificar el flujo en masa (la cantidad de material que pasa por la estacion, expresado en toneladas por dial para cada constituyente. Aplicacando un enfoque consistente, basado en la cuantificacion de flujos en la cuenca del Rio Grande, el programa NASOAN esta generando la informacion necesaria para identificar fuentes regionales de diversos contaminantes, incluyendo sustancias qui micas agricolas y trazas elementos en la cuenca. EI efecto de las grandes reservas en el Rio Grande se puede observar segun los flujos de constituyentes discurren a 10 largo del rio. EI analisis de los flujos de constituyentes a escala de la cuenca proveera los medios para evaluar la influencia de la actividad humana sobre las condiciones de calidad del agua del Rio Grande.
2017-01-01
In Mexico, the Long-tailed Wood-Partridge (Dendrortyx macroura) is distributed in the mountains of the Trans-Mexican Volcanic Belt, Sierra Madre del Sur and Sierra Norte de Oaxaca; while the Bearded Wood-Partridge (D. barbatus) is distributed in the Sierra Madre Oriental (SMO). There is a controversial overlap in distribution (sympatry) between these two species (on the Cofre de Perote and Pico de Orizaba volcanoes, SMO and Sierra Norte de Oaxaca), based on the ambiguity and current lack of information regarding the distribution of these two species. In order to disentangle the possible presence of both species in the area of sympatry, we conducted a crumble analysis of the historic knowledge regarding the geographic distribution of both species, based on a review of scientific literature, database records, the specimen examination (in ornithological collections), field work and a reconstruction of the distribution range based on Ecological Niche Modeling. Our results support the presence of only one of these two species in the overlapping area, rejecting the existence of such an area of sympatry between the two species. We discuss alternative hypotheses that could explain the historically reported distribution pattern: 1) an error in the single existing historical record; 2) a possible local extinction of the species and 3) the past existence of interspecific competition that has since been resolved under the principle of competitive exclusion. We propose that the Santo Domingo River in northern Oaxaca and western slope of the Sierra Madre Oriental, mark the distribution limits between these species. PMID:28863140
Nikiforuk, Agnieszka; Potasiewicz, Agnieszka; Kos, Tomasz; Popik, Piotr
2016-10-15
The combination of memantine and acetylcholinesterase inhibitors (AChEIs) is used as a therapeutic strategy to improve cognition in Alzheimer's disease. Among AChEIs, galantamine, which is also a positive allosteric modulator (PAM) of nicotinic acetylcholine receptors (nAChRs), including α7-nAChRs, may be particularly beneficial. The α7-nAChR is involved in interactions between the cholinergic and glutamatergic systems. In the present study, we investigated the potential role of α7-nAChRs in the pro-cognitive effects of this drug combination. To this aim, cognitive performance in rats was assessed using the attentional set shifting task (ASST) and novel object recognition task (NORT). Co-administration of inactive doses of memantine with galantamine facilitated the rats' set-shifting performance and reversed delay-induced deficits in object recognition. These effects were blocked by the α7-nAChR antagonist methyllycaconitine, suggesting that the observed cognitive enhancement is α7-nAChR dependent. Moreover, combined administration of memantine with inactive doses of selective α7-nAChRs PAMs, CCMI and PNU-120596, also improved ASST and NORT performance in a methyllycaconitine-dependent manner. Stimulation of α7-nAChRs may underlie the pro-cognitive effects of combining memantine and galantamine. Our results suggest that memantine, when given with enhancers of α7-nAChRs, may represent an effective strategy for cognitive improvement. Copyright © 2016 Elsevier B.V. All rights reserved.
New Editors Appointed for Water Resources Research
NASA Astrophysics Data System (ADS)
2009-03-01
Praveen Kumar (University of Illinois at Urbana-Champaign), the newly appointed editor in chief of Water Resources Research (WRR), heads the new team of editors for the journal. The other editors are Tom Torgersen (University of Connecticut, Groton), who continues his editorship; Tissa Illangasekare (Colorado School of Mines, Golden); Graham Sander (Loughborough University, Loughborough, UK); and John Selker (Oregon State University, Corvallis). Hoshin Gupta (University of Arizona, Tucson) will join WRR at the end of 2009. The new editors will begin receiving submissions immediately. The incoming editorial board thanks outgoing editors Marc Parlange, Brian Berkowitz, Amilcare Porporato, and Scott Tyler, all of whom will assist during the transition.
1987-02-01
J.R. Pickens Dept. of Metallurgy & Mining Eng. Martin Marietta Laboratories % University of Illinois 1450 South Rolling Rd. Urbana, EIl 61801...AND MINERAL DEPARTMENT OF MATERIALS SCIENCE SCIENCES METALLURGY PROGRAM 00 00 TECHNICAL REPORT February 1987 OFFICE OF NAVAL RESEARCH IContract No...725 % ~ ~ ’. -~ ~AS~~jX.%......... !1CUlnITY CLASSIFICATION OF THIS PAGE (When n#e& Entered) REPORT DOCUMENTATION PAGE READ INSTRUCTIONS
An accelerated forth data-acquisition system
NASA Technical Reports Server (NTRS)
Bowhill, S. A.; Rennier, A. D.
1986-01-01
A new data acquisition system was put into operation at Urbana in August 1984. It uses a standard Apple 2 microcomputer with 48 k RAM and a standard 5 1/4 inch floppy disk. Design criteria for the system is given. The system was implemented using fig-FORTH, a threaded interpretive language which permits easy interfacing to machine code. The throughput of this system is better by a factor of 6 than the PDP-15 minicomputer system previously used, and it has the real time display feature and provides the data in much more convenient form. The features which contribute to this improved performance is listed.
Ortiz-Ramírez, Marco F.; Ríos-Muñoz, César A.; Cayetano-Rosas, Héctor; Bowie, Rauri C. K.; Navarro-Sigüenza, Adolfo G.
2016-01-01
Here we provide evidence to support an extension of the recognized distributional range of the Mountain Elaenia (Elaenia frantzii) to include southern Mexico. We collected two specimens in breeding condition in northwestern Sierra Norte de Chiapas, Mexico. Morphologic and genetic evidence support their identity as Elaenia frantzii. We compared environmental parameters of records across the entire geographic range of the species to those at the northern Chiapas survey site and found no climatic differences among localities. PMID:26855860
Late Leonardian plants from West Texas: The youngest Paleozoic plant megafossils in North America
Mamay, S.H.; Miller, J.M.; Rohr, D.M.
1984-01-01
Abundant Permian plant megafossils were discovered in the Del Norte Mountains of Brewster County, Trans-Pecos Texas. The flora is dominated by a new and distinctive type of gigantopteroid leaves. Marine invertebrates are closely associated, and this admixture of continental and marine fossils indicates a deltaic depositional setting, probably on the southern margin of the Permian Basin. Conodonts indicate correlation with the uppermost Leonardian Road Canyon Formation in the Glass Mountains. These are the youngest Paleozoic plant megafossils known in North America; they add an important paleontological element to the classic Permian area of this Continent.
[Labor migration to the United States by natives from the State of Mexico].
Gonzalez Becerril, J G
1998-01-01
Based primarily on data from the Encuesta sobre Migracion en la Frontera Norte de Mexico, results of a study of international migration from the Mexican state of Mexico to the United States over time are presented The author notes that from 1942 to 1964, labor migration between the two countries was organized under an agreement between the two governments concerned. However, since that agreement ended, an increasing volume of illegal labor migration has occurred in response to the economic situation. Attention is given to migrant characteristics, the characteristics of illegal immigrants deported back to Mexico, and migrant remittances.
Andes Virus and First Case Report of Bermejo Virus Causing Fatal Pulmonary Syndrome
Della Valle, Marcelo González; Alai, María Garcia; Cortada, Pedro; Villagra, Mario; Gianella, Alberto
2002-01-01
Two suspected hantavirus pulmonary syndrome (HPS) cases from Bolivia were confirmed by enzyme-linked immunosorbent assay. (ELISA)-ANDES was performed using N-Andes recombinant antigen serology in May and July 2000. Clot RNAs from the two patients were subjected to reverse transcription–polymerase chain reaction (PCR) amplification and sequencing. We describe two characterized cases of HPS. One was caused by infection with Bermejo virus and the other with Andes Nort viral lineage, both previously obtained from Oligoryzomys species. This is the first report of molecular identification of a human hantavirus associated with Bermejo virus. PMID:11971782
1989-03-01
and absolute efficacy of three doses of Ty2la vaccine given in enteric-coated capsule or liquid formulation. Intensive clinical and bacteriologic...TABLES Table 1. Evaluation of the efficacy of three doses of the enteric-coated capsule formulation of Ty2la live oral vaccine given within one week in...November, 1986 thzough February, 1989 of a field trial in Area Sur Oriente and Area Norte assessing the efficacy of Ty21a vaccine in liquid or enteric
1988-05-18
trial was initiated in Area Sur Oriente and Area Norte, Santiago, Chile,. to compare the relative and absolute’ efficacy of three doses of Ty2la vaccine ...neighboirhood of Area Oriente, Santiago with the broad objective of pr3paring a field area uhere the efficacy of vaccines against Shigella...The high incidence rates of Shisella, ETEC, and EPEC infection make Santa Julia a suitable place for testing the efficacy of vaccines against these
NASA Astrophysics Data System (ADS)
Parente, Joana; Pereira, Mário; Amraoui, Malik; Tedim, Fantina
2017-04-01
Portugal is the European country with higher number of fires (NF) and burnt area (BA) per unit of land area. The annual number of fires for which the cause of fire is known is not constant and relatively small (typically less than 50% of annual number of records). Nevertheless, the analysis of the fire causes reveals that the vast majority (99%) of the fires in Portugal are of human origin and only a small fraction are of natural origin (1% caused by lightning). The study period will be the recent years of 2012 - 2014, when fire recording procedures are more reliable and the cause of ignition was assessed for more than 50% (19376) of the fires. The fires with approximately seventy different causes of fire defined/recognized by the Portuguese Forest Service (ICNF) were grouped into negligent, intentional and natural fires. For this study the authors proposes the use of the Nomenclature of Territorial Units for Statistics level II, which divides Portugal in 5 basic economic regions, namely Norte, Centro, Área Metropolitana de Lisboa, Alentejo, and Algarve. Most of the fires (54%) occur in the so-called critical period defined between July and September, but high wildfire activity may also occur in few periods of the remaining months (especially in February and March). The intentional fires represent 40% of total NF but accounts for 53% of total BA during the study period. The temporal distribution are described and interpreted in terms of the climate, fire weather, land use land cover (LULC), distance to communication routes (roads and railways) and topographic variables (altitude, slope) using statistical analysis and GIS techniques. Results points to: a) higher number of negligent than intentional fires; b) higher BA on critical period in years 2012 and 2013; c) decrease in time and decrease from critical period to non-critical period of the number of fires, in all regions; and d) the dominant role of fire weather in the observed temporal patterns. We strongly believe that the findings of this study contribute to a better fire prevention, firefighting and crisis management. Acknowledgements: This work was supported by: (i) the project Interact - Integrative Research in Environment,Agro-Chain and Technology, NORTE-01-0145-FEDER-000017, research line BEST, cofinanced by FEDER/NORTE 2020; (ii) the FIREXTR project, PTDC/ATP¬GEO/0462/2014; and, (iii) European Investment Funds by FEDER/COMPETE/POCI-Operacional Competitiveness and Internacionalization Programme, under Project POCI-01-0145-FEDER-006958 and National Funds by FCT - Portuguese Foundation for Science and Technology, under the project UID/AGR/04033. We are especially grateful to ICNF for providing the fire data.
NASA Astrophysics Data System (ADS)
Cypriano, E. S.; Sodré, L., Jr.; Kneib, J.-P.; Campusano, L.
2003-08-01
Nesse trabalho é apresentado um estudo do conteúdo de massa do aglomerado de galáxias A586 (z = 0.171) bem como sua distribuição espacial. Isso foi feito a partir de dados de espectroscopia multi-objeto e imageamento obtidos com o instrumento GMOS acoplado ao telescópio Gemini-Norte. A massa desse aglomerado foi estudada a partir da posição dos seus arcos gravitacionais (lentes fortes), da medida estatística da distorção na forma das galáxias de fundo (lentes fracas) e através da dispersão de velocidades de uma amostra de cerca de 30 galáxias pertencentes ao aglomerado (teorema do virial). Os dois primeiros métodos não dependem do estado dinâmico do aglomerado, enquanto que o terceiro sim. Desse modo, comparando seus resultados pode-se estimar o grau de relaxamento desse sistema. Dados de raios X presentes na literatura também serão incluídos nessa análise. Nossos resultados preliminares a partir das técnicas de lentes fracas, mostram que, supondo que a distribuição de massa desse aglomerado seja a de uma esfera isotérmica, espera-se que ele apresente uma dispersão de velocidades de 1330+/-78 km s-1, em contradicao com medidas similares feitas por Dahle et al. 2002 que encontram valores tão altos quanto 1680 km s-1. Já o estudo dinâmico resultou numa dispersão de velocidades de ~950 km s-1.
Hida, Hirotake; Mouri, Akihiro; Mori, Kentaro; Matsumoto, Yurie; Seki, Takeshi; Taniguchi, Masayuki; Yamada, Kiyofumi; Iwamoto, Kunihiro; Ozaki, Norio; Nabeshima, Toshitaka; Noda, Yukihiro
2015-02-01
Blonanserin differs from currently used serotonin 5-HT₂A/dopamine-D₂ receptor antagonists in that it exhibits higher affinity for dopamine-D₂/₃ receptors than for serotonin 5-HT₂A receptors. We investigated the involvement of dopamine-D₃ receptors in the effects of blonanserin on cognitive impairment in an animal model of schizophrenia. We also sought to elucidate the molecular mechanism underlying this involvement. Blonanserin, as well as olanzapine, significantly ameliorated phencyclidine (PCP)-induced impairment of visual-recognition memory, as demonstrated by the novel-object recognition test (NORT) and increased extracellular dopamine levels in the medial prefrontal cortex (mPFC). With blonanserin, both of these effects were antagonized by DOI (a serotonin 5-HT₂A receptor agonist) and 7-OH-DPAT (a dopamine-D₃ receptor agonist), whereas the effects of olanzapine were antagonized by DOI but not by 7-OH-DPAT. The ameliorating effect was also antagonized by SCH23390 (a dopamine-D₁ receptor antagonist) and H-89 (a protein kinase A (PKA) inhibitor). Blonanserin significantly remediated the decrease in phosphorylation levels of PKA at Thr(197) and of NR1 (an essential subunit of N-methyl-D-aspartate (NMDA) receptors) at Ser(897) by PKA in the mPFC after a NORT training session in the PCP-administered mice. There were no differences in the levels of NR1 phosphorylated at Ser(896) by PKC in any group. These results suggest that the ameliorating effect of blonanserin on PCP-induced cognitive impairment is associated with indirect functional stimulation of the dopamine-D₁-PKA-NMDA receptor pathway following augmentation of dopaminergic neurotransmission due to inhibition of both dopamine-D₃ and serotonin 5-HT₂A receptors in the mPFC.
2000-12-01
ISS01-E-5107 (December 2000) --- This nadir view of a Chilean glaciated area was provided by one of the early December digital still camera images down linked from the International Space Station (ISS) to ground controllers in Houston. The remote headwaters of the Rio de la Colonia are located on the eastern flank of the Cerro Pared Norte, a high, coastal range of the Andes in southern Chile. This is but a portion of a larger glaciated region of the Chilean coast located at only 47 degrees south latitude. The river actually begins its flow just off the top of this scene at the foot of the two large, converging, valley glaciers near the center. Some of the numerous lakes visible are tinted by the fine glacial sediments suspended in their waters. Note the shards of ice that have calved from the glaciers into the lakes on the left. Also note the shadows of the crest of the over 14,000-foot mountains (lower center). The remote headwaters of the Rio de la Colonia are located on the eastern flank of the Cerro Pared Norte, a high, coastal range of the Andes in southern Chile. This is a but a portion of a larger glaciated region of the Chilean coast located at only 47 degrees south latitude. The river actually begins its flow just off the top of this scene at the foot of the two large, converging, valley glaciers near the center. Some of the numerous lakes visible are tinted by the fine glacial sediments suspended in their waters. Note the shards of ice that have calved from the glaciers into the lakes on the left. Also note the shadows of the crest of the over 14,000-foot mountains (lower center).
Is polychaete family-level sufficient to assess impact on tropical estuarine gradients?
NASA Astrophysics Data System (ADS)
Nóbrega-Silva, Climélia; Patrício, Joana; Marques, João Carlos; Olímpio, Monalisa dos Santos; Farias, Jéssica Natyelle Barros; Molozzi, Joseline
2016-11-01
Regular, robust monitoring programs set up to assess the environmental conditions of aquatic systems often target different biological groups. And, of these, macroinvertebrate communities and particularly the class Polychaeta are frequently used. Identifying these organisms takes time, money and specialized expertise to ensure correct identification to the lowest possible taxonomic level. Identification errors can lead to an erroneous assessment. The concept of taxonomic sufficiency has been proposed both to minimize errors and to save time and money. This study tested the usefulness of this concept in tropical estuaries in northeast Brazil. We selected two transitional systems with different degrees of human impact due to different land uses and different conservation systems: the Mamanguape estuary, which is in an environmental conservation unit for sustainable use, and the highly impacted, urban Paraíba do Norte estuary. The results clearly showed that nutrient concentrations were markedly higher in the Paraíba do Norte estuary in the dry season and that the composition of the polychaete assemblages differed between the two estuaries as well as along the spatial gradient of each estuary. The use of either genus or family level led to equivalent representation in each system in terms of taxon richness and both the Margalef and Shannon-Wiener diversity indices. Both taxonomic levels described similar changes in the polychaete assemblage along the estuarine gradients. Based on our findings, the use of a coarser taxonomic level (i.e., family) is a good option when the aim is to implement a monitoring program in tropical estuaries with the polychaete assemblages as one of the target groups. This time-efficient taxonomic resolution can help improve sampling designs and allow long-term monitoring studies without losing much vital information.
Tahamtan, Mahshid; Allahtavakoli, Mohammad; Abbasnejad, Mehdi; Roohbakhsh, Ali; Taghipour, Zahra; Taghavi, Mohsen; Khodadadi, Hassan; Shamsizadeh, Ali
2013-12-01
There is evidence that exercise decreases ischemia/reperfusion injury in rats. Since behavioral deficits are the main outcome in patients after stroke, our study was designed to investigate whether exercise preconditioning improves the acute behavioral functions and also brain inflammatory injury following cerebral ischemia. Male rats weighing 250-300 g were randomly allocated into five experimental groups. Exercise was performed on a treadmill 30min/day for 3 weeks. Ischemia was induced by 4-vessel occlusion method. Recognition memory was assessed by novel object recognition task (NORT) and step-through passive avoidance task. Sensorimotor function and motor movements were evaluated by adhesive removal test and ledged beam-walking test, respectively. Brain inflammatory injury was evaluated by histological assessment. In NORT, the discrimination ratio was decreased after ischemia (P < 0.05) and exercise preconditioning improved it in ischemic animals. In the passive avoidance test, a significant reduction in response latency was observed in the ischemic group. Exercise preconditioning significantly decreased the response latency in the ischemic rats (P < 0.001). In the adhesive removal test, latency to touch and remove the sticky labels from forepaw was increased following induction of ischemia (all P < 0.001) and exercise preconditioning decreased these indices compared to the ischemic group (all P < 0.001). In the ledged beam-walking test, the slip ratio was increased following ischemia (P < 0.05). In the ischemia group, marked neuronal injury in hippocampus was observed. These neuropathological changes were attenuated by exercise preconditioning (P < 0.001). Our results showed that exercise preconditioning improves behavioral functions and maintains more viable cells in the dorsal hippocampus of the ischemic brain.
[Construction of knowledge in odontology: the scientific production in debate].
Amorim, Karla Patrícia Cardoso; Alves, Maria do Socorro Costa Feitosa; Germano, Raimunda Medeiros
2005-01-01
Analyze, quantitatively, which odontology magazines are being consulted and read by surgeon-dentists, and evaluate the profiles of the mostly cited. 370 polls were made, during the XVII Congresso Pernambucano de Odontologia (Pernambucan Congress of Odontology) and the IX Congresso de Odontologia do Rio Grande do Norte (Congress of Odontology of Rio Grande do Norte), which took place, respectively, in April and September 2004. The participants were volunteering professionals divided among General Practice (37.84%) and ten differing specialties (62.16%); of which 77.02% had up to ten years of graduation. Resulting the researches made, 620 quotes were generated, in which, 35 different magazines, national and international, were quoted. By analyzing the data collected, we observe that three magazines summed more than half of the quota (52.74%), which are: Revista da Associação Paulista de Cirurgiões Dentistas-APCP (Magazine of the Paulista Association of Surgeon-Dentists), Revista da Associação Brasileira de Odontologia - ABO national (Magazine of the Brazilian Association of Odontology) and the Revista Brasileira de Odontologia-RBO (Brazilian Magazine of Odontology). Despite the participants of the research being, in their majority, specialists, we observe a tendency of a greater consultation of the magazines of general characteristic. These magazines predominantly tackle clinical and technical subjects and present an expressive circulation, great penetration in the odontologic world, easy accessibility and a long time in the market (two of them are over 50 years-old). According to CAPES - QUALIS, all possess a B national concept. Therefore, it is necessary a deepening of this study, so as to analyze qualitatively what kind of subjects and themes these magazines touch, since they influence the odontologic formation and practice.
Gómez, Eduardo J.
2017-01-01
Background: This article conducts a comparative national and subnational government analysis of the political, economic, and ideational constructivist contextual factors facilitating the adoption of obesity and diabetes policy. Methods: We adopt a nested analytical approach to policy analysis, which combines cross-national statistical analysis with subnational case study comparisons to examine theoretical prepositions and discover alternative contextual factors; this was combined with an ideational constructivist approach to policy-making. Results: Contrary to the existing literature, we found that with the exception of cross-national statistical differences in access to healthcare infrastructural resources, the growing burden of obesity and diabetes, rising healthcare costs and increased citizens’ knowledge had no predictive affect on the adoption of obesity and diabetes policy. We then turned to a subnational comparative analysis of the states of Mississippi in the United States and Rio Grande do Norte in Brazil to further assess the importance of infrastructural resources, at two units of analysis: the state governments versus rural municipal governments. Qualitative evidence suggests that differences in subnational healthcare infrastructural resources were insufficient for explaining policy reform processes, highlighting instead other potentially important factors, such as state-civil societal relationships and policy diffusion in Mississippi, federal policy intervention in Rio Grande do Norte, and politicians’ social construction of obesity and the resulting differences in policy roles assigned to the central government. Conclusion: We conclude by underscoring the complexity of subnational policy responses to obesity and diabetes, the importance of combining resource and constructivist analysis for better understanding the context of policy reform, while underscoring the potential lessons that the United States can learn from Brazil. PMID:29179290
Riordan, Alexander J; Schaler, Ari W; Fried, Jenny; Paine, Tracie A; Thornton, Janice E
2018-05-01
The cognitive symptoms of schizophrenia are poorly understood and difficult to treat. Estrogens may mitigate these symptoms via unknown mechanisms. To examine these mechanisms, we tested whether increasing estradiol (E) or decreasing luteinizing hormone (LH) could mitigate short-term episodic memory loss in a phencyclidine (PCP) model of schizophrenia. We then assessed whether changes in cortical or hippocampal GABA may underlie these effects. Female rats were ovariectomized and injected subchronically with PCP. To modulate E and LH, animals received estradiol capsules or Antide injections. Short-term episodic memory was assessed using the novel object recognition task (NORT). Brain expression of GAD67 was analyzed via western blot, and parvalbumin-containing cells were counted using immunohistochemistry. Some rats received hippocampal infusions of a GABA A agonist, GABA A antagonist, or GAD inhibitor before behavioral testing. We found that PCP reduced hippocampal GAD67 and abolished recognition memory. Antide restored hippocampal GAD67 and rescued recognition memory in PCP-treated animals. Estradiol prevented PCP's amnesic effect in NORT but failed to restore hippocampal GAD67. PCP did not cause significant differences in number of parvalbumin-expressing cells or cortical expression of GAD67. Hippocampal infusions of a GABA A agonist restored recognition memory in PCP-treated rats. Blocking hippocampal GAD or GABA A receptors in ovx animals reproduced recognition memory loss similar to PCP and inhibited estradiol's protection of recognition memory in PCP-treated animals. In summary, decreasing LH or increasing E can lessen short-term episodic memory loss, as measured by novel object recognition, in a PCP model of schizophrenia. Alterations in hippocampal GABA may contribute to both PCP's effects on recognition memory and the hormones' ability to prevent or reverse them. Copyright © 2018 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Candare, Rudolph Joshua; Japitana, Michelle; Cubillas, James Earl; Ramirez, Cherry Bryan
2016-06-01
This research describes the methods involved in the mapping of different high value crops in Agusan del Norte Philippines using LiDAR. This project is part of the Phil-LiDAR 2 Program which aims to conduct a nationwide resource assessment using LiDAR. Because of the high resolution data involved, the methodology described here utilizes object-based image analysis and the use of optimal features from LiDAR data and Orthophoto. Object-based classification was primarily done by developing rule-sets in eCognition. Several features from the LiDAR data and Orthophotos were used in the development of rule-sets for classification. Generally, classes of objects can't be separated by simple thresholds from different features making it difficult to develop a rule-set. To resolve this problem, the image-objects were subjected to Support Vector Machine learning. SVMs have gained popularity because of their ability to generalize well given a limited number of training samples. However, SVMs also suffer from parameter assignment issues that can significantly affect the classification results. More specifically, the regularization parameter C in linear SVM has to be optimized through cross validation to increase the overall accuracy. After performing the segmentation in eCognition, the optimization procedure as well as the extraction of the equations of the hyper-planes was done in Matlab. The learned hyper-planes separating one class from another in the multi-dimensional feature-space can be thought of as super-features which were then used in developing the classifier rule set in eCognition. In this study, we report an overall classification accuracy of greater than 90% in different areas.
Spiegel, S; Chiu, A; James, A S; Jentsch, J D; Karlsgodt, K H
2015-11-01
Numerous studies have implicated DTNBP1, the gene encoding dystrobrevin-binding protein or dysbindin, as a candidate risk gene for schizophrenia, though this relationship remains somewhat controversial. Variation in dysbindin, and its location on chromosome 6p, has been associated with cognitive processes, including those relying on a complex system of glutamatergic and dopaminergic interactions. Dysbindin is one of the seven protein subunits that comprise the biogenesis of lysosome-related organelles complex 1 (BLOC-1). Dysbindin protein levels are lower in mice with null mutations in pallidin, another gene in the BLOC-1, and pallidin levels are lower in mice with null mutations in the dysbindin gene, suggesting that multiple subunit proteins must be present to form a functional oligomeric complex. Furthermore, pallidin and dysbindin have similar distribution patterns in a mouse and human brain. Here, we investigated whether the apparent correspondence of pallid and dysbindin at the level of gene expression is also found at the level of behavior. Hypothesizing a mutation leading to underexpression of either of these proteins should show similar phenotypic effects, we studied recognition memory in both strains using the novel object recognition task (NORT) and social novelty recognition task (SNRT). We found that mice with a null mutation in either gene are impaired on SNRT and NORT when compared with wild-type controls. These results support the conclusion that deficits consistent with recognition memory impairment, a cognitive function that is impaired in schizophrenia, result from either pallidin or dysbindin mutations, possibly through degradation of BLOC-1 expression and/or function. © 2015 John Wiley & Sons Ltd and International Behavioural and Neural Genetics Society.
Espinosa, Mara I; Gouin, Nicolas; Squeo, Francisco A; López, David; Bertin, Angéline
2018-01-01
Connectivity between populations plays a key role in the long-term persistence of species in fragmented habitats. This is of particular concern for biodiversity preservation in drylands, since water limited landscapes are typically characterized by little suitable habitat cover, high habitat fragmentation, harsh matrices, and are being rapidly degraded at a global scale. In this study, we modelled landscape connectivity between 11 guanaco Lama guanicoe populations in Chile's arid Norte Chico, a region that supports the last remnant coastal populations of this emblematic herbivore indigenous to South America. We produced a habitat suitability model to derive a regional surface resistance map, and used circuit theory to map functional connectivity, investigate the relative isolation between populations, and identify those that contribute most to the patch connectivity network. Predicted suitable habitat for L. guanicoe represented about 25% of the study region (i.e., 29,173 km 2 ) and was heterogeneously distributed along a continuous stretch along the Andes, and discontinuous patches along the coast. As a result, we found that high connectivity current flows in the mid and high Andes formed a wide, continuous connectivity corridor, enabling connectivity between all high Andean populations. Coastal populations, in contrast, were more isolated. These groups demonstrate no inter-population connectivity between themselves, only with higher altitude populations, and for two of them, animal movement was linked to the effectiveness of wildlife crossings along the Pan-American highway. Our results indicate that functional connectivity is an issue of concern for L. guanicoe in Chile's Norte Chico, implying that future conservation and management plans should emphasize strategies aimed at conserving functional connectivity between coastal and Andean populations, as well as the protection of habitat patches likely to act as stepping stones within the connectivity network.
Revisiting Jorullo volcano (Mexico): monogenetic or polygenetic volcano?
NASA Astrophysics Data System (ADS)
Delgado Granados, H.; Roberge, J.; Farraz Montes, I. A.; Victoria Morales, A.; Pérez Bustamante, J. C.; Correa Olan, J. C.; Gutiérrez Jiménez, A. J.; Adán González, N.; Bravo Cardona, E. F.
2007-05-01
Jorullo volcano is located near the volcanic front of the westernmost part of the Trans-Mexican Volcanic Belt, which is related to the subduction of the Cocos plate beneath the North American plate. This part of the TMVB is known as the Michoacán-Guanajuato Volcanic Field, a region where widespread monogenetic volcanism is present although polygenetic volcanism is also recognized (i. e. Tancítaro volcano; Ownby et al., 2006). Jorullo volcano was born in the middle of crop fields. During its birth several lava flows were emitted and several cones were constructed. The main cone is the Jorullo proper, but there is a smaller cone on the north (Volcán del Norte), and three smaller cones aligned N-S on the south (Unnamed cone, UC; Volcán de Enmedio, VE; and Volcán del Sur, VS). The cone of Jorullo volcano is made up of tephra and lava flows erupted from the crater. The three southern cones show very interesting histories not described previously. VE erupted highly vesiculated tephras including xenoliths from the granitic basement. VS is made of spatter and bombs. A very well preserved hummocky morphology reveals that VE and VS collapsed towards the west. After the collapses, phreatomagmatic activity took place at the UC blanketing VE, VS and the southern flank of the Jorullo cone with sticky surge deposits. The excellent study by Luhr and Carmichael (1985) indicates that during the course of the eruption, lavas evolved from primitive basalt to basaltic andesite, although explosive products show a reverse evolution pattern (Johnson et al., 2006). We mapped lava flows not described by the observers in the 18th century nor considered in previous geologic reports as part of the Jorullo lavas. These lavas are older, distributed to the west and south, and some of them resemble the lava flows from La Pilita volcano, a cone older than Jorullo (Luhr and Carmichael, 1985). These lava flows were not considered before because they were not extruded during the 1759-1774 eruption. Therefore, in spite of the long-standing idea of Jorullo being a monogenetic volcano, we hypothesize it as a stratovolcano in the making. The polygenetic nature of the volcano and the processes described here for Jorullo volcano (cone collapse, phreatomagmatic activity) are of great importance because of their implications for hazards assessment.
1985-01-01
lbs. at STA 117. Rlando Vibration MIL-STD-1SOC. Method. 514.2, 20-2w000 z at Wo a .04S2/Rz, I bour each axis. lhock NIL4- TD -8IOC, Method 516.2...day-. FULL FAR FIELD O-NE CUT INFAR FIELD 0 NBS BENCHMARK TIME 1000sm 0 TD 13ENCHMARK TIME __ 1 hou .j SPHERICAL OR PLANE, POLAR 1000 sec 20 60 100...for the coupling: bBd h ’(kd)IO d> 6 + (4) "-.(4) a2 nnedd an 32 1), i) fljfi f*f P(cose) si d do (5) 630 The spherical Hankel function of the first
NASA/USRA University advanced design program
NASA Technical Reports Server (NTRS)
Lembeck, Michael F.; Prussing, John
1989-01-01
The participation of the University of Illinois at Urbana-Champaign in the NASA/USRA University Advanced Design Program for the 1988 to 1989 academic year is reviewed. The University's design project was the Logistics Resupply and Emergency Crew Return System for Space Station Freedom. Sixty-one students divided into eight groups, participated in the spring 1989 semester. A presentation prepared by three students and a graduate teaching assistant for the program's summer conference summarized the project results. Teamed with the NASA Marshall Space Flight Center (MSFC), the University received support in the form of remote telecon lectures, reference material, and previously acquired applications software. In addition, a graduate teaching assistant was awarded a summer 1989 internship at MSFC.
Inertial-Electrostatic Confinement (IEC) Fusion for Space Propulsion
NASA Technical Reports Server (NTRS)
Nadler, Jon
1999-01-01
An Inertial-Electrostatic Confinement (IEC) device was assembled at the Marshall Space Flight Center (MSFC) Propulsion Research Center (PRC) to study the possibility of using EEC technology for deep space propulsion and power. Inertial-Electrostatic Confinement is capable of containing a nuclear fusion plasma in a series of virtual potential wells. These wells would substantially increase plasma confinement, possibly leading towards a high-gain, breakthrough fusion device. A one-foot in diameter IEC vessel was borrowed from the Fusion Studies Laboratory at the University of Illinois@Urbana-Champaign for the summer. This device was used in initial parameterization studies in order to design a larger, actively cooled device for permanent use at the PRC.
Inertial-Electrostatic Confinement (IEC) Fusion For Space Propulsion
NASA Technical Reports Server (NTRS)
Nadler, Jon
1999-01-01
An Inertial-Electrostatic Confinement (IEC) device was assembled at the Marshall Space Flight Center (MSFC) Propulsion Research Center (PRC) to study the possibility of using IEC technology for deep space propulsion and power. Inertial-Electrostatic Confinement is capable of containing a nuclear fusion plasma in a series of virtual potential wells. These wells would substantially increase plasma confinement, possibly leading towards a high-gain, breakthrough fusion device. A one-foot in diameter IEC vessel was borrowed from the Fusion Studies Laboratory at the University of Illinois @ Urbana-Champaign for the summer. This device was used in initial parameterization studies in order to design a larger, actively cooled device for permanent use at the PRC.
NASA Astrophysics Data System (ADS)
The Third International Conference on Urban Storm Drainage will be held in Goteborg, Sweden, June 4-8, 1984. Contact A. Sjoborg, Chalmers Univ. of Technology, Goteborg, Sweden, for more information. The Fourth Conference will be in late August 1987 in Lausanne, Switzerland, and the Fifth Conference is planned for Tokyo in 1990. The proceedings of the First International Conference, held in Southampton, England, in April 1978, are available from Wiley-Interscience under the title “Urban Storm Drainage.”The proceedings of the Second International Conference, held in Urbana, Illinois, in June 1981, are available from Water Resources Publications, Littleton, Colo., under the title, “Urban Stormwater Hydraulics and Hydrology” and “Urban Stormwater Quality, Management, and Planning.”
Photonuclear sum rules and the tetrahedral configuration of He4
NASA Astrophysics Data System (ADS)
Gazit, Doron; Barnea, Nir; Bacca, Sonia; Leidemann, Winfried; Orlandini, Giuseppina
2006-12-01
Three well-known photonuclear sum rules (SR), i.e., the Thomas-Reiche-Kuhn, the bremsstrahlungs and the polarizability SR are calculated for He4 with the realistic nucleon-nucleon potential Argonne V18 and the three-nucleon force Urbana IX. The relation between these sum rules and the corresponding energy weighted integrals of the cross section is discussed. Two additional equivalences for the bremsstrahlungs SR are given, which connect it to the proton-neutron and neutron-neutron distances. Using them, together with our result for the bremsstrahlungs SR, we find a deviation from the tetrahedral symmetry of the spatial configuration of He4. The possibility to access this deviation experimentally is discussed.
NASA Technical Reports Server (NTRS)
Enzien, M.; Margulis, L.
1988-01-01
During and after the floods of 1979-80 Niebla ceruchis growing epiphytically on Lycium brevipes was one of the dominant aspects of the vegetation in the coastal dunal complex bordering the microbial mats at Laguna Figueroa, Baja California Norte, Mexico. The lichen on denuded branches of Lycium was far more extensively distributed than Lycium lacking lichen. Unusual traits of this Niebla ceruchis strain, namely localization of lichen compounds in the mycobiont reproductive structures (pycnidia and apothecia) and simultaneous presence of bilocular and quadrilocular ascospores, are reported. The abundance of this coastal lichen cover at the microbial mat site has persisted through April 1988.
Advanced engineering design program at the University of Illinois for the 1987-1988 academic year
NASA Technical Reports Server (NTRS)
Sivier, Kenneth R.; Lembeck, Michael F.
1988-01-01
The participation of the University of Illinois at Urbana-Champaign in the NASA/USRA Universities Advanced Engineering Design Program (Space) is reviewed for the 1987 to 88 academic year. The University's design project was the Manned Marsplane and Delivery System. In the spring of 1988 semester, 107 students were enrolled in the Aeronautical and Astronautical Engineering Departments' undergraduate Aerospace Vehicle Design course. These students were divided into an aircraft section (responsible for the Marsplane design), and a spacecraft section (responsible for the Delivery System Design). The design results are presented in Final Design Reports, copies of which are attached. In addition, five students presented a summary of the design results at the Program's Summer Conference.
Estimation of Depth and Attenuation of Earthquakes in Bolivia
2000-09-01
motion. Bull . Seism. Soc. Am. 65, 139-162. Vega, A.J., 1994. El gran terremoto profundo del día 9 de junio de 1994 en el norte de la República de...Trinid a d C uzc o A re q uip a La Pa z C o c ha b a m b a Sa nta C ruz O ruro Po to sí Suc re Ta rija A ric a A nto fa g a sta Sa lta C H ILE A RG EN ...central station, Colegio Juan XXIII. In order to determine the depths of earthquakes in the region of Bolivia more reliably, a study has been made of
Profile and birthing practices of Maranao traditional birth attendants.
Maghuyop-Butalid, Roselyn; Mayo, Norhanifa A; Polangi, Hania T
2015-01-01
This study determined the profile and birthing practices in both modern and traditional ways among Maranao traditional birth attendants (TBAs) in Lanao del Norte, Philippines. It employed a descriptive research design. The respondents were 50 Maranao TBAs selected through the snowball sampling technique. A questionnaire was developed by the researchers to identify the respondents' modern birthing practices utilizing the Essential Intrapartum and Newborn Care (EINC) Protocol. To determine their profile and traditional birthing practices, items from a previous study and the respondents' personal claims were adapted. This study shows that Maranao TBAs have less compliance to the EINC Protocol and they often practice the traditional birthing interventions, thus increasing the risk of complications to both mother and newborn.
7. OBLIQUE VIEW OF NORTH PORTAL AND DOWNSTREAM SIDE OF ...
7. OBLIQUE VIEW OF NORTH PORTAL AND DOWNSTREAM SIDE OF BRIDGE, LOOKING WEST. Lights and illuminated sign on portal bracing were elements of an overheight load warning system designed to eliminate accidents of the type which damaged the bridge. However, the system was in place only on the north side of the bridge, controlling trucks approaching from Oregon. In theory, trucks with overheight, overwidth, or overweight loads from California would be controlled by the State's permit system. In fact, it was a 'permit' load originating in California, being hauled without the requisite permit which struck and damaged the bridge. - Smith River Bridge, CA State Highway 199 Spanning Smith River, Crescent City, Del Norte County, CA
Espinosa, Mara I.; Gouin, Nicolas; Squeo, Francisco A.; López, David
2018-01-01
Connectivity between populations plays a key role in the long-term persistence of species in fragmented habitats. This is of particular concern for biodiversity preservation in drylands, since water limited landscapes are typically characterized by little suitable habitat cover, high habitat fragmentation, harsh matrices, and are being rapidly degraded at a global scale. In this study, we modelled landscape connectivity between 11 guanaco Lama guanicoe populations in Chile’s arid Norte Chico, a region that supports the last remnant coastal populations of this emblematic herbivore indigenous to South America. We produced a habitat suitability model to derive a regional surface resistance map, and used circuit theory to map functional connectivity, investigate the relative isolation between populations, and identify those that contribute most to the patch connectivity network. Predicted suitable habitat for L. guanicoe represented about 25% of the study region (i.e., 29,173 km2) and was heterogeneously distributed along a continuous stretch along the Andes, and discontinuous patches along the coast. As a result, we found that high connectivity current flows in the mid and high Andes formed a wide, continuous connectivity corridor, enabling connectivity between all high Andean populations. Coastal populations, in contrast, were more isolated. These groups demonstrate no inter-population connectivity between themselves, only with higher altitude populations, and for two of them, animal movement was linked to the effectiveness of wildlife crossings along the Pan-American highway. Our results indicate that functional connectivity is an issue of concern for L. guanicoe in Chile’s Norte Chico, implying that future conservation and management plans should emphasize strategies aimed at conserving functional connectivity between coastal and Andean populations, as well as the protection of habitat patches likely to act as stepping stones within the connectivity network. PMID:29507827
Modeling the Crust and Upper Mantle in Northern Beata Ridge (CARIBE NORTE Project)
NASA Astrophysics Data System (ADS)
Núñez, Diana; Córdoba, Diego; Cotilla, Mario Octavio; Pazos, Antonio
2016-05-01
The complex tectonic region of NE Caribbean, where Hispaniola and Puerto Rico are located, is bordered by subduction zone with oblique convergence in the north and by incipient subduction zone associated to Muertos Trough in the south. Central Caribbean basin is characterized by the presence of a prominent topographic structure known as Beata Ridge, whose oceanic crustal thickness is unusual. The northern part of Beata Ridge is colliding with the central part of Hispaniola along a transverse NE alignment, which constitutes a morphostructural limit, thus producing the interruption of the Cibao Valley and the divergence of the rivers and basins in opposite directions. The direction of this alignment coincides with the discontinuity that could explain the extreme difference between west and east seismicity of the island. Different studies have provided information about Beata Ridge, mainly about the shallow structure from MCS data. In this work, CARIBE NORTE (2009) wide-angle seismic data are analyzed along a WNW-ESE trending line in the northern flank of Beata Ridge, providing a complete tectonic view about shallow, middle and deep structures. The results show clear tectonic differences between west and east separated by Beata Island. In the Haiti Basin area, sedimentary cover is strongly influenced by the bathymetry and its thickness decreases toward to the island. In this area, the Upper Mantle reaches 20 km deep increasing up to 24 km below the island where the sedimentary cover disappears. To the east, the three seamounts of Beata Ridge provoke the appearance of a structure completely different where sedimentary cover reaches thicknesses of 4 km between seamounts and Moho rises up to 13 km deep. This study has allowed to determine the Moho topography and to characterize seismically the first upper mantle layers along the northern Beata Ridge, which had not been possible with previous MCS data.
NASA Astrophysics Data System (ADS)
Ruiz, L.; Masiokas, M. H.; Villalba, R.
2011-11-01
The number of studies of Little Ice Age (LIA) glacier fluctuations in Southern South America has increased in recent years but is largely biased towards sites in the South Patagonian Andes. In this paper we present a detailed record of length and areal fluctuations of Glaciar Esperanza Norte (GEN), in the North Patagonian Andes of Argentina, during the past four centuries. The GEN record was reconstructed through the dendro-geomorphological dating of moraines and the analysis of satellite imagery, aerial photographs and documentary material complemented with extensive field surveys. The maximum LIA extent at GEN was associated with an outer moraine dated to the mid 17th century. At least 19 subsequent readvances or standstills evidenced by morainic ridges were identified inside the most extensive LIA moraine. The dating and spacing of these moraines and the additional information available indicate that the ice front retreated much more rapidly during the 20th century than during earlier centuries. Comparison with the record of LIA fluctuations of Glaciar Frías, an ice mass of similar characteristics located 110 km to the north of GEN, shows a similar pattern of recession over the past 400 yr. Both glacier records have the peak LIA event occurring roughly during the same interval and show a minor readvance during the 1970s, but there are still a few discrepancies in the dating of some inner moraines. These differences may be due to local, specific factors or associated with the inherent uncertainties in the dating of the moraines. The chronologies of GEN and Frías are among the most detailed currently available in Patagonia, but a larger number of study sites is needed to develop robust, regionally representative glacier chronologies. Detailed glaciological, geomorphological and meteorological data are also needed to understand the glacier-climate relationships in this region and develop reliable paleoclimatic reconstructions.
NASA Astrophysics Data System (ADS)
Ruiz, L.; Masiokas, M. H.; Villalba, R.
2012-06-01
The number of studies of Little Ice Age (LIA) glacier fluctuations in southern South America has increased in recent years but is largely biased towards sites in the south Patagonian Andes. In this paper we present a detailed record of length and areal fluctuations of Glaciar Esperanza Norte (GEN) in the north Patagonian Andes of Argentina during the past four centuries. The GEN record was reconstructed through the dendro-geomorphological dating of moraines and the analysis of satellite imagery, aerial photographs and documentary material complemented with extensive field surveys. The maximum LIA extent at GEN was associated with an outer moraine dated to the mid 17th century. At least 19 subsequent readvances or standstills evidenced by morainic ridges were identified inside the most extensive LIA moraine. The dating and spacing of these moraines and the additional information available indicate that the ice front retreated much more rapidly during the 20th century than during earlier centuries. Comparison with the record of LIA fluctuations of Glaciar Frías, an ice mass of similar characteristics located 110 km to the north of GEN, shows a similar pattern of recession over the past 400 yr. Both glacier records have the peak LIA event occurring roughly during the same interval (early-mid 17th century) and show a minor readvance during the 1970s, but there are still a few discrepancies in the dating of some inner moraines. These differences may be due to local, specific factors or associated with the inherent uncertainties in the dating of the moraines. The chronologies of GEN and Frías are among the most detailed currently available in Patagonia, but a larger number of study sites is needed to develop robust, regionally representative glacier chronologies. Detailed glaciological, geomorphological and meteorological data are also needed to understand the glacier-climate relationships in this region and develop reliable paleoclimatic reconstructions.
Hida, Hirotake; Mouri, Akihiro; Mori, Kentaro; Matsumoto, Yurie; Seki, Takeshi; Taniguchi, Masayuki; Yamada, Kiyofumi; Iwamoto, Kunihiro; Ozaki, Norio; Nabeshima, Toshitaka; Noda, Yukihiro
2015-01-01
Blonanserin differs from currently used serotonin 5-HT2A/dopamine-D2 receptor antagonists in that it exhibits higher affinity for dopamine-D2/3 receptors than for serotonin 5-HT2A receptors. We investigated the involvement of dopamine-D3 receptors in the effects of blonanserin on cognitive impairment in an animal model of schizophrenia. We also sought to elucidate the molecular mechanism underlying this involvement. Blonanserin, as well as olanzapine, significantly ameliorated phencyclidine (PCP)-induced impairment of visual-recognition memory, as demonstrated by the novel-object recognition test (NORT) and increased extracellular dopamine levels in the medial prefrontal cortex (mPFC). With blonanserin, both of these effects were antagonized by DOI (a serotonin 5-HT2A receptor agonist) and 7-OH-DPAT (a dopamine-D3 receptor agonist), whereas the effects of olanzapine were antagonized by DOI but not by 7-OH-DPAT. The ameliorating effect was also antagonized by SCH23390 (a dopamine-D1 receptor antagonist) and H-89 (a protein kinase A (PKA) inhibitor). Blonanserin significantly remediated the decrease in phosphorylation levels of PKA at Thr197 and of NR1 (an essential subunit of N-methyl-D-aspartate (NMDA) receptors) at Ser897 by PKA in the mPFC after a NORT training session in the PCP-administered mice. There were no differences in the levels of NR1 phosphorylated at Ser896 by PKC in any group. These results suggest that the ameliorating effect of blonanserin on PCP-induced cognitive impairment is associated with indirect functional stimulation of the dopamine-D1-PKA-NMDA receptor pathway following augmentation of dopaminergic neurotransmission due to inhibition of both dopamine-D3 and serotonin 5-HT2A receptors in the mPFC. PMID:25120077
Versieux, Leonardo M; Dávila, Nállarett; Delgado, Geadelande C; de Sousa, Valdeci F; de Moura, Edweslley Otaviano; Filgueiras, Tarciso; Alves, Marccus V; Carvalho, Eric; Piotto, Daniel; Forzza, Rafaela C; Calvente, Alice; Jardim, Jomar G
2017-01-01
A National Forest Inventory (NFI) encompassing the entire territory of Brazil is in progress. It is coordinated and promoted by the Brazilian Forest Service of the Ministry of Environment. In each state, the NFI collaborates with local herbaria by receiving collected plant material and performing species identification. Consultants are hired by the NFI and work at the local herbaria under the supervision of a curator. In exchange for curatorial assistance, the NFI provides equipment and consumables for the herbarium. Other public projects collaborating with NFI are Reflora and the Brazilian Biodiversity Information System (SiBBr). Both projects have online platforms that seek to connect herbaria and make all their data freely available, including high quality digital images of specimens. Through inter-institutional collaboration, the joint interests of NFI, Reflora, SiBBr and local herbaria have improved collections, expanded the online Reflora database, and provided the NFI with verified species lists. These strategic uses of public funding are positively affecting Botany, particularly during a period of economic crisis and cuts in research. Here, we illustrate the increase in floristic knowledge through the improvement of a herbarium collection in Rio Grande do Norte (RN) - the Brazilian state with the lowest levels of plant richness. We report 71 new occurrences of vascular plants for RN, belonging mainly to the Poaceae, Fabaceae and Malvaceae. Most of the species with new occurrences have a Neotropical distribution (21 spp.) and only seven are restricted to the Brazilian Northeast. Our findings highlight previous gaps in RN's floristic knowledge. The partnership NFI, Reflora, SiBBr and the UFRN herbarium improved herbarium curation, digital collection, and quality of data. Finally, a fellowship provided by Reflora and SiBBr allowed improving curation by distributing duplicates and incorporating the Herbarium of Câmara Cascudo Museum.
Niche expansion, body size, and survival in Galápagos marine iguanas.
Wikelski, M; Wrege, Peter H
2000-07-01
Foraging theory predicts that dietary niche breadth should expand as resource availability decreases. However, Galápagos marine iguanas often die during algae shortages (El Niños) although land plants abound where they rest and reproduce. On Seymour Norte island, a subpopulation of iguanas exhibited unique foraging behavior: they consistently included the succulent beach plant B. maritima in their diet. We investigated the consequences of land-plant feeding for body size and survival. Batis-eaters supplemented their algae diet both before and after intertidal zone foraging, and more Batis was eaten during tides unfavorable for intertidal zone foraging (dawn and dusk). Larger, energy-constrained iguanas fed more on land than did smaller animals. Compared to intertidal zone algae, Batis was 39% lower in caloric content (1.6 vs. 2.6 kcal g -1 dry mass), 56% lower in protein (8.3 vs. 18.9% dry mass) and 57% lower in nitrogen (1.3 vs. 3.0% dry mass). In spite of its lower nutrient value, iguanas that supplemented their diet with this plant were able to attain nearly twice the body size of other iguanas on the island. Age estimates indicate that many Batis-eaters survived repeated El Niño episodes during which animals of their relative size-class experienced high mortality on other islands. The larger animals were, however, completely dependent upon this supplementary source of food to maintain condition, and all perished in the 1997-1998 El Niño when high tides inundated and killed Batis on Seymour Norte Island. We hypothesize that Batis feeding developed as a local foraging tradition, and that dietary conservatism and strong foraging site fidelity explain why the inclusion of land plants in the diet has been observed in only a single population. Ultimately, a unique algae-adapted hindgut morphology and physiology may limit a switch from marine to terrestrial diet.
Versieux, Leonardo M.; Dávila, Nállarett; Delgado, Geadelande C.; de Sousa, Valdeci F.; de Moura, Edweslley Otaviano; Filgueiras, Tarciso; Alves, Marccus V.; Carvalho, Eric; Piotto, Daniel; Forzza, Rafaela C.; Calvente, Alice; Jardim, Jomar G.
2017-01-01
Abstract A National Forest Inventory (NFI) encompassing the entire territory of Brazil is in progress. It is coordinated and promoted by the Brazilian Forest Service of the Ministry of Environment. In each state, the NFI collaborates with local herbaria by receiving collected plant material and performing species identification. Consultants are hired by the NFI and work at the local herbaria under the supervision of a curator. In exchange for curatorial assistance, the NFI provides equipment and consumables for the herbarium. Other public projects collaborating with NFI are Reflora and the Brazilian Biodiversity Information System (SiBBr). Both projects have online platforms that seek to connect herbaria and make all their data freely available, including high quality digital images of specimens. Through inter-institutional collaboration, the joint interests of NFI, Reflora, SiBBr and local herbaria have improved collections, expanded the online Reflora database, and provided the NFI with verified species lists. These strategic uses of public funding are positively affecting Botany, particularly during a period of economic crisis and cuts in research. Here, we illustrate the increase in floristic knowledge through the improvement of a herbarium collection in Rio Grande do Norte (RN) – the Brazilian state with the lowest levels of plant richness. We report 71 new occurrences of vascular plants for RN, belonging mainly to the Poaceae, Fabaceae and Malvaceae. Most of the species with new occurrences have a Neotropical distribution (21 spp.) and only seven are restricted to the Brazilian Northeast. Our findings highlight previous gaps in RN’s floristic knowledge. The partnership NFI, Reflora, SiBBr and the UFRN herbarium improved herbarium curation, digital collection, and quality of data. Finally, a fellowship provided by Reflora and SiBBr allowed improving curation by distributing duplicates and incorporating the Herbarium of Câmara Cascudo Museum. PMID:29033668
Ajiwhen, I O; Bisong, S A
2013-12-20
Carpolobia lutea, commonly called cattle stick or poor man's candle, is used by traditional herbalists in eastern Nigeria to treat 'madness'. It has a reported analgesic and anti-nociceptive effect. The effect of its ethanolic root extract on learning and memory was investigated. Thirty mice were divided into three groups of ten each. One group of mice served as the control and was given normal saline (p.o.) while the other two groups were given acute low dose (1500mg/kg, p.o.) and high dose (2500mg/kg, p.o.) (LD50 3338.83mg/kg). The effect of the extract on cognitive memory was investigated using the Novel Object recognition task (NORT) while the effect on visuospatial learning and memory was studied using the Morris Water maze (MWM). The results obtained in the NORT show that the index of habituation was significantly lower following acute treatment with a low dose of C. lutea extract compared to control. However, the index of habituation did not differ following treatment with a high dose of C. lutea compared to control but it was higher compared to the low dose. Following treatment with a low dose of the extract, the index of discrimination was significantly higher compared to control. The index of discrimination in the high dose treatment group did not differ from control, but it was lower compared to the low dose treatment. This indicated that there was improved cognitive memory only in the low dose treatment group. In the MWM there was no significant difference in swim latency during Acquisition and Reversal training. There also was no significant difference in quadrant duration during probe trial. The swim latency during the visible platform test showed that all mice used had good visual acuity. Therefore, the ethanolic extract of C. lutea root enhanced cognitive memory. However it did not affect visuospatial learning and memory.
A Coastal Citizen Science Project - How to run an international Citizen Science Project?
NASA Astrophysics Data System (ADS)
Kruse, K.; Knickmeier, K.; Thiel, M.; Gatta, M.
2016-02-01
"Searching for plastic garbage" is an international Citizen Science project that aims to participate school students in the public discussion on the topic "plastic pollution in the ocean". For this, young people apply various research methods, evaluate their data, communicate and publish their results and investigate solutions solving this problem. The project will be carried out in Chile and Germany at the same time, which allows the participating students to share and compare their results and discuss their ideas with an international partner. This takes place on the website www.save-ocean.org. The project promotes intercultural and scientific skills of the students. They get insights into scientific research, get into another culture and experiences plastic pollution as an important global problem. Since May 2015, 450 pupils aged 10 to 15 years and 20 teachers in Germany and Chile have explored the plastic garbage on beaches. Where are the largest plastic garbage deposits? Which items of plastic are mostly found in Germany and Chile? Or where does this garbage comes from? These and other research questions are being answered by an international network between students, teachers and scientists. After completing the first Citizen Science pilot study successfully in summer 2015, the entire German and Chilean coast will be explored in spring 2016 by around 2500 participating school students. The project "Searching for plastic garbage" is the first international Citizen Science project that is a cooperation between the ocean:lab of Kiel Science Factory and the "Cientificos de la Basura", a project of the department of marine biology at University Catolica del Norte in Coquimbo, Chile. The project is supported by the Cluster of Excellence "The Future Ocean", the Leibniz Institute for Science Education and Mathematics (IPN), the Ministry of School and Professional Education of Land Schleswig-Holstein and the University Catolica del Norte in Coquimbo, Chile