Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

2012

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1081 - 1110 of 1204

Full-Text Articles in Entire DC Network

Monocropping Cultures Into Ruin: The Loss Of Food Varieties And Cultural Diversity, Peter J. Jacques, Jessica Racine Jacques Jan 2012

Monocropping Cultures Into Ruin: The Loss Of Food Varieties And Cultural Diversity, Peter J. Jacques, Jessica Racine Jacques

Faculty Bibliography 2010s

The loss of genetic diversity of thousands of plants and crops has been well documented at least since the 1970s, and has been understood as a result of epistemological and political economic conditions of the Green Revolution. The political economic arrangement of the Green Revolution, alongside a post-war focus on economies of scale and export-oriented growth, replace high-yield single varieties of crops for a diverse array of varieties that may not have the same yield, but may be able to resist pests, disease, and changing climatic conditions. Also, the harvest does not flow in all directions equally: Whereas small holder …


A Pilot Project To Assess The Effect Of Tobacco Smoking On Multiple Sclerosis Susceptibility And Severity, Milena Anne Gianfrancesco Jan 2012

A Pilot Project To Assess The Effect Of Tobacco Smoking On Multiple Sclerosis Susceptibility And Severity, Milena Anne Gianfrancesco

Public Health Theses

The field of multiple sclerosis (MS) is in need of a consistent method of measuring smoking to examine its role in disease risk and severity. A pilot study was conducted to examine the association between smoking and disease risk in MS cases (n=26) and controls (n=26). Disease severity within MS patients was assessed through clinical and radiological outcomes. These measures were confirmed within a larger dataset of MS patients (n=512) that additionally contained genotyping information. There were no significant differences in disease risk or severity in the pilot study. Within the larger dataset, clinical score trended toward significance (p=0.13). Stratification …


Glacial Deposits, Vol. 40, 2011-2012, Department Of Geography-Geology Jan 2012

Glacial Deposits, Vol. 40, 2011-2012, Department Of Geography-Geology

Glacial Deposits

Newsletter of the Department of Geography-Geology


Tularemia As A Result Of Outdoor Activities For Children In The Countryside, Şaban Gürcan, Gamze Varol Saraçoğlu, Aynur Karadeni̇zli̇, Emi̇ne Neşe Özkayin, Şemsi̇ Zafer Öztürk, Cemal Çi̇çek, Bi̇nay Vatansever Jan 2012

Tularemia As A Result Of Outdoor Activities For Children In The Countryside, Şaban Gürcan, Gamze Varol Saraçoğlu, Aynur Karadeni̇zli̇, Emi̇ne Neşe Özkayin, Şemsi̇ Zafer Öztürk, Cemal Çi̇çek, Bi̇nay Vatansever

Turkish Journal of Medical Sciences

To investigate the features of a new tularemia outbreak that occurred in the Thrace region. Materials and methods: The research team visited the village after the identification of the index case. Serum and throat samples were taken from 41 villagers who were examined, and environmental samples were taken in order to identify the source of the outbreak. Culture, serology, and molecular methods were used to search for Francisella tularensis in these samples. Results: A total of 8 children were diagnosed with tularemia. The adults and all of the other children were seronegative for tularemia. All of the patients had a …


Esc/Geg 3200 : Human Impacts On The Environment, Geology/Geography Jan 2012

Esc/Geg 3200 : Human Impacts On The Environment, Geology/Geography

Approved Course Proposals

No abstract provided.


La Red Internacional De Inventarios Forestales (Biotree-Net) En Mesoamérica: Avances, Retos Y Perspectivas Futuras, Luis Cayuela, Lucía Gálvez-Bravo, F S. De Albuquerque, Duncan J. Golicher, Mario González-Espinosa, Neptalí Ramírez-Marcial, José M. Rey Benayas, Rakan A. Zahawi, Jorge A. Meave, B. M. Benito, Cristina Garibaldi, I. Chan, Ramón Pérez Pérez, Richard Field, Patricia Balvanera, M. A. Castillo, Blanca L. Figueroa-Rangel, Daniel M. Griffith, Gerald A. Islebe, D. L. Kelly, Miguel Olvera-Vargas, Stefan A. Schnitzer, E. Velazquez, Guadalupe Williams-Linera, Steven W. Brewer, Angélica Camacho-Cruz, Indiana Coronado, Ben De Jong, R. Del Castillo, I. Granzowde La Cerda, Javier Fernández, William Fonseca, Luis Galindo-Jaimes, Thomas W. Gillespie, Benigno González-Rivas, J. E. Gordon, Johanna Hurtado, José Linares, Susan G. Letcher, Scott A. Mangan, V. E. Méndez, Victor Meza, Susana Ochoa-Gaona, C. J. Peterson, Viviana Ruiz-Gutierrez, Kymberley A. Snarr, Fernando Tun Dzul, Mirna Valdez-Hernández, Karin M. Viergever, D. A. White, J. N. Williams, Francisco J. Bonet, Regino Zamora Jan 2012

La Red Internacional De Inventarios Forestales (Biotree-Net) En Mesoamérica: Avances, Retos Y Perspectivas Futuras, Luis Cayuela, Lucía Gálvez-Bravo, F S. De Albuquerque, Duncan J. Golicher, Mario González-Espinosa, Neptalí Ramírez-Marcial, José M. Rey Benayas, Rakan A. Zahawi, Jorge A. Meave, B. M. Benito, Cristina Garibaldi, I. Chan, Ramón Pérez Pérez, Richard Field, Patricia Balvanera, M. A. Castillo, Blanca L. Figueroa-Rangel, Daniel M. Griffith, Gerald A. Islebe, D. L. Kelly, Miguel Olvera-Vargas, Stefan A. Schnitzer, E. Velazquez, Guadalupe Williams-Linera, Steven W. Brewer, Angélica Camacho-Cruz, Indiana Coronado, Ben De Jong, R. Del Castillo, I. Granzowde La Cerda, Javier Fernández, William Fonseca, Luis Galindo-Jaimes, Thomas W. Gillespie, Benigno González-Rivas, J. E. Gordon, Johanna Hurtado, José Linares, Susan G. Letcher, Scott A. Mangan, V. E. Méndez, Victor Meza, Susana Ochoa-Gaona, C. J. Peterson, Viviana Ruiz-Gutierrez, Kymberley A. Snarr, Fernando Tun Dzul, Mirna Valdez-Hernández, Karin M. Viergever, D. A. White, J. N. Williams, Francisco J. Bonet, Regino Zamora

Biological Sciences Faculty Research and Publications

Conservation efforts in Neotropical regions are often hindered by lack of data, since for many species there is a vacuum of information, and many species have not even been described yet. The International Network of Forest Inventory Plots (BIOTREE-NET) gathers and facilitates access to tree data from forest inventory plots in Mesoamerica, while encouraging data exchange between researchers, managers and conservationists. The information is organised and standardised into a single database that includes spatially explicit data. This article describes the scope and objectives of the network, its progress, and the challenges and future perspectives. The database includes above 50000 tree …


A Long-Term Perspective On A Modern Drought In The American Southeast, N Pederson, A R. Bell, T A. Knight, C Leland, N Malcomb, K J. Anchukaitis, K Tackett, J Scheff, A Brice, B Catron, W Blozan, J Riddle Jan 2012

A Long-Term Perspective On A Modern Drought In The American Southeast, N Pederson, A R. Bell, T A. Knight, C Leland, N Malcomb, K J. Anchukaitis, K Tackett, J Scheff, A Brice, B Catron, W Blozan, J Riddle

Faculty & Staff Scholarship

The depth of the 2006–9 drought in the humid, southeastern US left several metropolitan areas with only a 60–120 day water supply. To put the region's recent drought variability in a long-term perspective, a dense and diverse tree-ring network—including the first records throughout the Apalachicola–Chattahoochee–Flint river basin—is used to reconstruct drought from 1665 to 2010 CE. The network accounts for up to 58.1% of the annual variance in warm-season drought during the 20th century and captures wet eras during the middle to late 20th century. The reconstruction shows that the recent droughts are not unprecedented over the last 346 years. …


Sedimentation Rate In Bera Lake And Soil Redistribution At Its Catchment Using Radioisotopes / Mohammadreza Gharibreza, Mohammadreza Gharibreza Jan 2012

Sedimentation Rate In Bera Lake And Soil Redistribution At Its Catchment Using Radioisotopes / Mohammadreza Gharibreza, Mohammadreza Gharibreza

Student Works (2010-2019)

The Bera Lake is a lacustrine system and the largest natural lake in Malaysia. Assessment of literature review has highlighted a clear gap in the evaluation of environmental impacts of anthropogenic activities on the soil and water resources and sedimentary regime. Accordingly, determination of soil and nutrient redistribution in the catchment area, and sedimentation rates, nutrients fate and sediment quality assessment at Bera Lake using fallout 210Pb and 137Cs radioisotopes and sediment quality guidelines have been defined as aims of the present research. A comprehensive methodology was formulated to perform an effective literature review, innovation of core sampler, field surveying, …


Isolation And Purification Of Glutathione S-Transferases (Gsts) From Orbicularia Orbiculata / Marini Binti Ibrahim, Marini Ibrahim Jan 2012

Isolation And Purification Of Glutathione S-Transferases (Gsts) From Orbicularia Orbiculata / Marini Binti Ibrahim, Marini Ibrahim

Student Works (2010-2019)

Glutathione S-transferases (GSTs) in bivalves which belong to the phase II detoxification metabolism, have an advantage to be used as biomarkers of aquatic pollution. The preliminary study was to isolate and purify the GSTs from Malaysian bivalve, Orbicularia orbiculata or locally known as Siput Lala. The GST enzyme was purified by using two different matrices of affinity chromatography which were GSTrapTM HP and GSH-agarose (C3). Total proteins attained from both eluates were 0.24±0.003mg and 0.12±0.07mg for GSTrapTM HP column and GSH-agarose (C3) column, respectively. Of the enzyme activity, 18% was retained on the GSTrapTM HP column and gave purification factor …


Generic Structure Of Introductions In Entrepreneurship Research Articles / Fatemeh Naderi Osat, Osat Fatemeh Naderi Jan 2012

Generic Structure Of Introductions In Entrepreneurship Research Articles / Fatemeh Naderi Osat, Osat Fatemeh Naderi

Student Works (2010-2019)

The purpose of the present study is twofold. Firstly it seeks to find the generic structures that are inherent in the introduction sections of entrepreneurship research articles and secondly it investigates the role of experiential metafunction and its distribution in realization of obligatory generic elements that are found in the data. The approach applied is a combination of Halliday and Hasan’s (1989) model of genre analysis to find the generic structure potential (GSP) of the introduction sections as well as Halliday’s (1994) model of transitivity analysis to find the typicality of the process types and their contribution in the realization …


Explaining Recreationist Responsible Behaviour : A Case Of Scuba Diving / Ong Tah Fat, Tah Fat Ong Jan 2012

Explaining Recreationist Responsible Behaviour : A Case Of Scuba Diving / Ong Tah Fat, Tah Fat Ong

Student Works (2010-2019)

The use of Grid and Cloud Computing for resource sharing has received tremendous attention in recent years. The merging of virtualization, utility computing and distributed computing with Service Oriented Architecture (SOA) has provided greater flexibility and ushered in a new paradigm of on-demand services. However, job scheduling remains a formidable challenge due to the dynamic and heterogeneous nature of Grid and Cloud Computing. Furthermore, the increasing and diverse end users requests raise new and greater urgencies to resolve the provisioning of Quality of Service (QoS). This thesis proposes a Hybrid Scheduling Algorithm (HSA) with automatic deployment mechanism that maximizes resources …


Cryogenic Fracturing Of Calcite Flowstone In Caves: Theoretical Considerations And Field Observations In Kents Cavern, Devon, Uk., Joyce Lundberg, Donald A. Mcfarlane Jan 2012

Cryogenic Fracturing Of Calcite Flowstone In Caves: Theoretical Considerations And Field Observations In Kents Cavern, Devon, Uk., Joyce Lundberg, Donald A. Mcfarlane

International Journal of Speleology

Several caves in Devon, England, have been noted for extensive cracking of substantial flowstone floors. Conjectural explanations have included earthquake damage, local shock damage from collapsing cave passages, hydraulic pressure, and cryogenic processes. Here we present a theoretical model to demonstrate that frost-heaving and fracture of flowstone floors that overlie wet sediments is both a feasible and likely consequence of unidirectional air flow or cold-air ponding in caves, and argue that this is the most likely mechanism for flowstone cracking in caves located in Pleistocene periglacial environments outside of tectonically active regions. Modeled parameters for a main passage in Kents …


Rhodococcus Equi Infection And Interferon-Gamma Regulation In Foals, Lingshuang Sun Jan 2012

Rhodococcus Equi Infection And Interferon-Gamma Regulation In Foals, Lingshuang Sun

Theses and Dissertations--Veterinary Science

Rhodococcus equi (R. equi) is one of the most serious causes of pneumonia in young foals. The clinical disease is of great concern to breeding farms worldwide due to the impact of mortality on economic losses. While adult horses are resistant to R. equi, foals exhibit a distinct age-associated susceptibility. The mechanism underlying this susceptibility in foals is not well understood. Interferon-gamma (IFNg) plays an important role in the clearance of R. equi, but its expression is impaired in neonatal foals. Moreover, the regulation of this age-related IFNg expression in foals remains unknown. In humans, IFNg …


Importing Democracy: Promoting Participatory Decision Making In Russian Forest Communities, Maria Tysiachniouk, Errol E. Meidinger Jan 2012

Importing Democracy: Promoting Participatory Decision Making In Russian Forest Communities, Maria Tysiachniouk, Errol E. Meidinger

Contributions to Books

Published in Environmental Democracy Facing Uncertainty, Cécilia Claeys & Marie Jacqué, eds.

This paper describes how the World Wildlife Fund for Nature (WWF) jump-started democratic institutions in Russian rural communities to create a basis for social, environmental, and economic modernization within the Russian forestry sector. In Russia’s post-soviet markets and institutions, a host of multinational companies and large transnational environmental organizations sought to promote the restructuring of Russia’s legal and economic infrastructure and active subsidiaries in Russia. In order for modern forestry approaches to be imported, management practices that had developed in the West needed to be adapted to Russia’s …


Polar Bear Sport Hunting In Nunavut, Canada Perspectives On Polar Bear Conservation And The Endangered Species Act, Tait Mandler Jan 2012

Polar Bear Sport Hunting In Nunavut, Canada Perspectives On Polar Bear Conservation And The Endangered Species Act, Tait Mandler

Theses & ETDs

Polar bears are the iconic symbol of the Arctic and the imminent changes to this ecosystem. As an ice-obligate marine mammal, polar bears are found circumpolar in 19 subpopulations, with 13 in Canada. Concerns about potential impacts climate change will have on the Arctic environment prompted listing polar bears under the United States Endangered Species Act. Previously, US sport hunters were able to participate in certain Canadian Inuit-led polar bear hunts in subpopulations having scientifically established quotas. After the ESA listing, US importation of polar bear trophies was prohibited and the US, in effect, surrendered its ability to influence which …


Geospatial Assessment Of Sustainable Built Infrastructure Assets And Flood Disaster Protection, Alper Durmus Jan 2012

Geospatial Assessment Of Sustainable Built Infrastructure Assets And Flood Disaster Protection, Alper Durmus

Electronic Theses and Dissertations

This research was initiated with a review and synthesis of infrastructure related to city and urban growth, built infrastructure to meet transportation needs and travel demand, and role of mass transit in reducing adverse impacts on the environment and greenhouse gas emissions. Floods are the most frequently occurring natural disaster in the world, which so far claimed millions of lives and resulted in billion-dollar economic costs. Built infrastructure assets in urban and rural areas are not spared from floods' aftermath. A major motivation for this thesis was the 2011 megaflood disaster of Thailand which devastated the green campus of Asian …


Yale School Of Medicine Facts & Figures 2012, Yale School Of Medicine Office Of Communications Jan 2012

Yale School Of Medicine Facts & Figures 2012, Yale School Of Medicine Office Of Communications

Facts & Figures – annual Yale School of Medicine numbers

Provided by the Office of Communications, the Facts and Figures brochure is produced annually as a way to provide a snapshot of key facts and data related to the School of Medicine as well as the Medical Campus. This includes enrollment data, research activity, financial summaries, and more.


Reflections On Intellectual Hybridity, Kimala Price Jan 2012

Reflections On Intellectual Hybridity, Kimala Price

Journal of Feminist Scholarship

Drawing from the growing literature on interdisciplinarity and my own experiences as an intellectual hybrid, I discuss the personal and institutional challenges inherent in crossing disciplinary boundaries in the academy. I argue that boundary crossing is a natural occurrence and that the issue of (inter)disciplinarity is a matter of degree and of determining who gets to define the boundaries. Defining boundaries is not merely an intellectual enterprise, but also a political act that delineates what is, or is not, legitimate scholarship. This issue is especially salient to women's and gender studies during times of economic distress and educational budget cuts.


Sustainable Auto-Mobility The Case Of The Bicycle, Devin K. Frechette Jan 2012

Sustainable Auto-Mobility The Case Of The Bicycle, Devin K. Frechette

Theses & ETDs

This thesis seeks to contribute to sustainable transport research and policy through an exploration of the bicycle as sustainable auto-mobility. To contribute to the promotion of bicycling as sustainable transport, the thesis explores the connection between gender and perceptions of bicycle safety in a stated-preference survey of regular bicyclists in Sarasota, FL. Increased bicycling among women has been correlated with an increased proportion of bicycle modal share, suggesting gender as a necessary variable to consider in bicycle planning and policy. Though no significance was found between gender and safety perceptions, the research nonetheless contributes to the growing body of research …


Florida Institute Of Technology Catalog 2013-2014, Florida Institute Of Technology Jan 2012

Florida Institute Of Technology Catalog 2013-2014, Florida Institute Of Technology

Florida Institute of Technology Melbourne and Jensen Beach Catalogs, 1967-2015

Academic catalog by Florida Institute of Technology for the 2013-2014 academic year.


Protecting The Public From Bpa: An Action Plan For Federal Agencies, Noah M. Sachs Jan 2012

Protecting The Public From Bpa: An Action Plan For Federal Agencies, Noah M. Sachs

Law Faculty Publications

Bisphenol-A (BPA) is a ubiquitous industrial chemical found in everything from baby bottles to cash register receipts. From its inauspicious creation in the laboratory by a group of scientists trying to synthesize an estrogenic compound for the pharmaceutical industry, it has become a fundamental building block of the multi-billion dollar plastics industry. Unfortunately, ever since anomalous results appeared in two research labs using BPA containing plastic equipment in the 1980s, evidence of the chemical’s toxicological risks has continued to mount. The chemical is an endocrine disruptor, meaning that it interferes with the body’s hormone system, and BPA’s health risks include, …


Rustbelt Theater: Children's Environmental Justice Narratives From South Elyria, Oh, Lissette Lorenz Jan 2012

Rustbelt Theater: Children's Environmental Justice Narratives From South Elyria, Oh, Lissette Lorenz

Honors Papers

Children's knowledge of their eco-social environment is rarely privileged in environmental literature. Their voices help to broaden conceptions of environmental justice, to the benefit of both the environmental justice movement and the emerging discipline of environmental studies. In this community-based research project conducted in partnership with Save Our Children, an afterschool/summer enrichment center, in South Elyria, Ohio, third and fourth grade children utilized Theater of the Oppressed techniques to create an environmental justice narrative in the form of an original play. The goal of Theater of the Oppressed is for participants to dramatically analyze real-life oppressions/obstacles/challenges they face and act …


An Analysis Of Ohio's Alternative Energy Portfolio Standard, Joshua A. Laufer Jan 2012

An Analysis Of Ohio's Alternative Energy Portfolio Standard, Joshua A. Laufer

Honors Papers

I performed quantitative analyses and qualitative interpretation of energy policy data, energy production and consumption data, and political data. I collected data on state Renewable Portfolio Standards from the Database for State Incentives for Renewable Energy (DSIRE), energy production and consumption data for the 50 states and Washington D.C. from the Energy Information Agency (EIA), and 1992 presidential election data from the internet. I identify relationships that exist between these different types of variables, and where Ohio fits in the national context of existing energy patterns and policies. There are several conclusions found in the literature that are independently tested …


Lives Under The Canopy: Spotted Owls And Loggers In Western Forests, Erik Loomis, Ryan Edgington Jan 2012

Lives Under The Canopy: Spotted Owls And Loggers In Western Forests, Erik Loomis, Ryan Edgington

Natural Resources Journal

No abstract provided.


Commencement Program 2012, Whitworth University Jan 2012

Commencement Program 2012, Whitworth University

Commencement Programs

Undergraduate Commencement exercises of Whitworth University in May 2012.


2012-2013 Course Catalog, University Of Montana--Missoula. Office Of The Registrar Jan 2012

2012-2013 Course Catalog, University Of Montana--Missoula. Office Of The Registrar

University of Montana Course Catalogs, 1895-2024

An annual catalog of courses and course descriptions offered at the University of Montana.


Richmond Law Magazine: Winter 2012 Jan 2012

Richmond Law Magazine: Winter 2012

Richmond Law Magazine

Features:

Courage and Independence

How Shall the Constitution be Enforced?

Law Weekend 2011

Justice for All


Necessarily Unpredictable - Oil Spill Risks Beyond The Horizon, Jamison E. Colburn Jan 2012

Necessarily Unpredictable - Oil Spill Risks Beyond The Horizon, Jamison E. Colburn

MC Law Review

No abstract provided.


Managing Climate Change Through Biological Sequestration: Open Space Law Redux, John R. Nolon Jan 2012

Managing Climate Change Through Biological Sequestration: Open Space Law Redux, John R. Nolon

Elisabeth Haub School of Law Faculty Publications

Climate change management involves strategies that mitigate its causes and adapt human communities to its consequences. This article describes a legal strategy that does both: a national biological sequestration policy. This policy will increase the amount of carbon dioxide emissions that biological sequestration currently removes from the atmosphere and will enable human settlements to adapt to the harsh effects of a changing climate, while realizing a number of other objectives that preserved open space preservation achieves. The article sketches the influences of international and national climate change law, which largely ignore the benefits of biological sequestration on privately owned land …


Negative Transfer In The Writing Of Proficient Students Of Russian: A Comparison Of Heritage Language Learners And Second Language Learners, Daria Aleeva Jan 2012

Negative Transfer In The Writing Of Proficient Students Of Russian: A Comparison Of Heritage Language Learners And Second Language Learners, Daria Aleeva

Dissertations and Theses

This study explored the phenomenon of negative transfer from English in the writing of proficient heritage vs. second language learners of Russian. Although a number of studies have examined negative transfer from English into Russian, and other studies have compared the performance of heritage language learners (HLLs) to second language learners (SLLs), little research has investigated the phenomenon of negative transfer in the writing of both HLLs and SLLs and compared the two groups. Thus, this study employed an exploratory approach to empirically investigate the differences in language transfer between the two groups of learners. Specifically, the study addressed the …