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

Digital Commons Network™

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

2013

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 18001 - 18030 of 19504

Full-Text Articles in Entire DC Network

Transport Pathway Across Hcaecs Uncer Convective Condtitions And The Role Of Apoptosis In Ldl Transport Through Hcaecs, Janpen Phupeerasupong Jan 2013

Transport Pathway Across Hcaecs Uncer Convective Condtitions And The Role Of Apoptosis In Ldl Transport Through Hcaecs, Janpen Phupeerasupong

Dissertations and Theses

No abstract provided.


Cognitive Function In Aging Cocaine Smokers, Saba Rastegar Jan 2013

Cognitive Function In Aging Cocaine Smokers, Saba Rastegar

Dissertations and Theses

Substance abuse disorders are becoming more prevalent in the aging population. Cocaine, specifically, is a major concern as it is the most commonly reported illegal drug associated with emergency room visits among older adults. The combined effects of aging and long-term cocaine use may significantly impact cognitive function in aging cocaine smokers; however, there is relatively little literature on this matter. The purpose of this study was to compare cognitive function in aging cocaine smokers and healthy aging individuals. The study enrolled a total of 20 participants between the ages of 50 and 60. Fourteen participants were in the aging …


Drug Treatment Of Kidney Clip-Induced Hypertension In Rats; Peroxidase Tracer Spot Frequency In Rat Aorta After Chemically Induced Apoptosis, Simon Kleinbart Jan 2013

Drug Treatment Of Kidney Clip-Induced Hypertension In Rats; Peroxidase Tracer Spot Frequency In Rat Aorta After Chemically Induced Apoptosis, Simon Kleinbart

Dissertations and Theses

No abstract provided.


Music And Instrument In Chaucer, Philip Feller Jan 2013

Music And Instrument In Chaucer, Philip Feller

Dissertations and Theses

No abstract provided.


Frankenstein; From A Psycho-Political Perspective, Arif Kamal Babar Jan 2013

Frankenstein; From A Psycho-Political Perspective, Arif Kamal Babar

Dissertations and Theses

No abstract provided.


Solitude, Daniel Mendez Jan 2013

Solitude, Daniel Mendez

Dissertations and Theses

No abstract provided.


International Relations Reflected Through The Camera Lens The West's Representation Of The Third World., Jihan Joseph Jan 2013

International Relations Reflected Through The Camera Lens The West's Representation Of The Third World., Jihan Joseph

Dissertations and Theses

In the pursuit of studying international relations often the subject of culture is left out of the conversation. This thesis focuses on the unlikely subject of film to discuss the importance of culture in international relations. It analyzes at Western film's portrayal of the developing world and explores the connection of film and international relations.


Dionysian Symbolism In The Music And Performance Practices Of Jimi Hendrix, Christian Botta Jan 2013

Dionysian Symbolism In The Music And Performance Practices Of Jimi Hendrix, Christian Botta

Dissertations and Theses

No abstract provided.


Fighting For The Home Team; Music And Stadium Violence, Avital Rosen Jan 2013

Fighting For The Home Team; Music And Stadium Violence, Avital Rosen

Dissertations and Theses

No abstract provided.


Lower Shad Road, Melanie L. Danza Jan 2013

Lower Shad Road, Melanie L. Danza

Dissertations and Theses

No abstract provided.


Supercharging: An Investigation Into The Effects Of External Amino Acid Residue Charge On The Solubility And Internal Electric Character Of Bound Ligands In A Heme-Binding De Novo-Designed Protein, Cooper French Jan 2013

Supercharging: An Investigation Into The Effects Of External Amino Acid Residue Charge On The Solubility And Internal Electric Character Of Bound Ligands In A Heme-Binding De Novo-Designed Protein, Cooper French

Dissertations and Theses

De novo protein design offers many interesting prospects both as a means to better understand natural protein dynamics and as a potential resource in biomedical and industrial applications. In this work I describe the modification of a simple, well-characterized heme-binding protein by altering side chain residue identities on the hydrophilic surface of the protein to produce variants with a range of net external charges. These charge modifications had a significant impact on nearly every measurable character of the protein. This work establishes the hard limits of supercharging within our experimental protein scaffold system, demonstrating that excessive positive charge increased the …


Carcass Feeding For Captive Vultures: Testing Assumptions About Zoos And Effects On Birds And Visitors, Hannah Gaengler Jan 2013

Carcass Feeding For Captive Vultures: Testing Assumptions About Zoos And Effects On Birds And Visitors, Hannah Gaengler

Dissertations and Theses

Carcass feeding is a potentially controversial feeding method for zoo animals. The common assumption is that many North American zoos refrain from feeding large carcasses to their carnivorous animals because zoo visitors might not approve of this feeding method. However, since there are several species of carnivores in zoos that feed from large carcasses in nature, this food type also has the potential to be beneficial to their welfare. In intelligent and usually inquisitive scavengers like vultures, a lack of activity and behavioral opportunities could be a welfare problem in captivity; providing them with a more complex food item might …


Touch, Breeanne Daniels Jan 2013

Touch, Breeanne Daniels

Dissertations and Theses

No abstract provided.


Rush, Gabrielle Selz Jan 2013

Rush, Gabrielle Selz

Dissertations and Theses

No abstract provided.


Poetic Instructions On How To Stretch Brain Muscles & Examine Carnal Desires, Guil Parreiras Jan 2013

Poetic Instructions On How To Stretch Brain Muscles & Examine Carnal Desires, Guil Parreiras

Dissertations and Theses

No abstract provided.


Discrete Transforms With Good Time-Frequency And Spatial-Frequency Localization, David Chisholm Jan 2013

Discrete Transforms With Good Time-Frequency And Spatial-Frequency Localization, David Chisholm

Dissertations and Theses

Discrete orthonormal time-frequency basis functions are described and used for both analysis and synthesis of complex-valued signals. We derive expressions for complex-valued expansion coefficients in time-frequency lattices in the discrete one dimensional case. This derivation is based on Professor I. Gertner's previous construction of a complete orthonormal set of basis functions well localized in the temporal-spatial-frequency domain in the continuous case. We describe how these can be generalized to any number of dimensions. Example applications are presented in one and two dimensions. Three dimensional basis functions are visualized and discussed. Finally, a full a Matlab implementation of this work is …


Ivory Tower Graduates In The Red: The Role Of Debt In Higher Education, Nicholas D. Hartlep, Lucille Eckrich Jan 2013

Ivory Tower Graduates In The Red: The Role Of Debt In Higher Education, Nicholas D. Hartlep, Lucille Eckrich

Faculty Publications - College of Education

No abstract provided.


On The Origins Of The Modern Libertarian Legal Movement, Roger Pilon Jan 2013

On The Origins Of The Modern Libertarian Legal Movement, Roger Pilon

Chapman Law Review

No abstract provided.


Scarecrone, Melissa Broder Jan 2013

Scarecrone, Melissa Broder

Dissertations and Theses

No abstract provided.


In The News, Joe N. Caudell Jan 2013

In The News, Joe N. Caudell

Human–Wildlife Interactions

No abstract provided.


Commentary Managing Risk From Bears And Other Potentially Lethal Wildlife: Predictability, Accountability, And Liability, Stephen Stringham Jan 2013

Commentary Managing Risk From Bears And Other Potentially Lethal Wildlife: Predictability, Accountability, And Liability, Stephen Stringham

Human–Wildlife Interactions

No abstract provided.


Commentary Rethinking Airport Land-Cover Paradigms: Agriculture, Grass, And Wildlife Hazards, Travis L. Devault, Michael J. Begier, Jerrold L. Belant, Bradley F. Blackwell, Richard A. Dolbeer, James A. Martin, Thomas W. Seamans, Brian E. Washburn Jan 2013

Commentary Rethinking Airport Land-Cover Paradigms: Agriculture, Grass, And Wildlife Hazards, Travis L. Devault, Michael J. Begier, Jerrold L. Belant, Bradley F. Blackwell, Richard A. Dolbeer, James A. Martin, Thomas W. Seamans, Brian E. Washburn

Human–Wildlife Interactions

No abstract provided.


Beware The Boojum: Caveats And Strengths Of Avian Radar, Robert C. Beason, Tim J. Nohara, Peter Weber Jan 2013

Beware The Boojum: Caveats And Strengths Of Avian Radar, Robert C. Beason, Tim J. Nohara, Peter Weber

Human–Wildlife Interactions

Radar provides a useful and powerful tool to wildlife biologists and ornithologists. However, radar also has the potential for errors on a scale not previously possible. In this paper, we focus on the strengths and limitations of avian surveillance radars that use marine radar front-ends integrated with digital radar processors to provide 360° of coverage. Modern digital radar processors automatically extract target information, including such various target attributes as location, speed, heading, intensity, and radar cross-section (size) as functions of time. Such data can be stored indefinitely, providing a rich resource for ornithologists and wildlife managers. Interpreting these attributes in …


Generational Habituation And Current Bald Eagle Populations, Jeremy E. Guinn Jan 2013

Generational Habituation And Current Bald Eagle Populations, Jeremy E. Guinn

Human–Wildlife Interactions

Bald eagle (Haliaeetus leucocephalus) populations have expanded, even as increasing human presence and activity near nesting sites has increased. The generational habituation hypothesis may explain current bald eagle behaviors associated with human presence. Generational habituation begins when a juvenile imprints on a nest area near human activity, then selects a similar nest site when it is reproductively mature. Successive generations also may imprint on nest sites near human activity, expanding the population into areas that once were considered suboptimal nesting habitat. Generational habituation has implications in several areas important to basic and applied ecology in a wide range …


Influence Of Removal Sampling Of Small Mammals On Abundance And Diversity Attributes: Scientific Implications, Thomas P. Sullivan, Druscilla S. Sullivan Jan 2013

Influence Of Removal Sampling Of Small Mammals On Abundance And Diversity Attributes: Scientific Implications, Thomas P. Sullivan, Druscilla S. Sullivan

Human–Wildlife Interactions

Terrestrial small mammals occupy a variety of temperate and boreal forests in North America and Eurasia and contribute to biodiversity within these ecosystems. Researchers commonly use a variation of removal trapping to sample small-mammal populations and communities in these systems. However, it is not known if recurrent removal sampling might bias abundance estimates or alter the very populations under study. We addressed 2 questions: (1) are estimates of population size and species richness and diversity gained from removal trapping different from those based on live-trapping? and (2) what residual impact does removal trapping have on small-mammal populations and communities, as …


Consumption Of Whole Cottonseed By White-Tailed Deer And Nontarget Species, Benjamin D. Taylor, Eddie Lyons, Dale Rollins, Cody B. Scott, James E. Huston, Charles A. Taylor Jan 2013

Consumption Of Whole Cottonseed By White-Tailed Deer And Nontarget Species, Benjamin D. Taylor, Eddie Lyons, Dale Rollins, Cody B. Scott, James E. Huston, Charles A. Taylor

Human–Wildlife Interactions

Supplementing diets of white-tailed deer (Odocoileus virginianus) with pelleted rations is an increasingly common practice aimed at increasing deer antler size on rangelands in Texas. Feed loss to consumption by various nontarget species (e.g., raccoons [Procyon lotor] and feral pigs [Sus scrofa]) raises both ecological and economic concerns. Whole cottonseed is a feedstuff that may afford a more targeted supplemental feeding effort. Accordingly, we determined: (1) consumption rates of whole cottonseed by feral pigs and raccoons in captivity; and (2) species visitation at feed sites and preference for whole cottonseed relative to whole corn …


Toward An Understanding Of Beaver Management As Human And Beaver Densities Increase, William F. Siemer, Sandra A. Jonker, Daniel J. Decker, John F. Organ Jan 2013

Toward An Understanding Of Beaver Management As Human And Beaver Densities Increase, William F. Siemer, Sandra A. Jonker, Daniel J. Decker, John F. Organ

Human–Wildlife Interactions

Estimates of beaver (Castor canadensis) density play an important role in wildlife managers’ decisions about beaver population management, because managers anticipate higher incidence of problem complaints when a beaver population increases. To manage the impacts of beavers in an urbanizing landscape, managers need better information on changes in stakeholder beliefs and attitudes as beaver and human densities reach high levels. We conducted additional analysis of data collected in 2002 through mail surveys of residents in New York and Massachusetts to test hypothesized relationships between beaver density and damage experience, attitudes toward beavers, and norms about beaver management actions. …


Keys To Managing A Successful Archery Deer Hunt In An Urban Community: A Case Study, Chad M. Stewart, Bruce Keller, Chad R. Williamson Jan 2013

Keys To Managing A Successful Archery Deer Hunt In An Urban Community: A Case Study, Chad M. Stewart, Bruce Keller, Chad R. Williamson

Human–Wildlife Interactions

White-tailed deer (Odocoileus virginianus) populations can expand greatly in suburban areas where hunting is limited or prohibited. Incorporating a hunting program for management purposes is often unfeasible due to property parcelization and varying opinions on deer management within each community. We present the case of Hidden Valley Lake, Indiana (707 ha), whose deer population was effectively reduced by archery hunting within a dense human population. Prior to implementing a managed archery program, deer density estimates exceeded 60 deer/km2. After the first year of the managed archery hunt, where 230 deer (~36 deer/km2) were removed, …


Potential Role Of Wildlife In Pathogenic Contamination Of Fresh Produce, Jeff A. Langholz, Michele T. Jay-Russell Jan 2013

Potential Role Of Wildlife In Pathogenic Contamination Of Fresh Produce, Jeff A. Langholz, Michele T. Jay-Russell

Human–Wildlife Interactions

The safety of fresh produce is an important concern in the United States, especially in the wake of recent national foodborne illness outbreaks. The agricultural industry has implemented steps to enhance food safety along the entire farm-to-fork supply chain. This includes on-farm measures to exclude wildlife and to remove its habitat in and around fields. Farmers and others from across the United States have expressed concern about the ecological consequences and uncertain food safety benefits of such practices. This article reviews the scientific rationale behind management of wildlife and its habitat as part of good agriculture practices for enhancing food …


Avian Diets In A Saline Ecosystem: Great Salt Lake, Utah, Usa, Anthony J. Roberts Jan 2013

Avian Diets In A Saline Ecosystem: Great Salt Lake, Utah, Usa, Anthony J. Roberts

Human–Wildlife Interactions

Saline lakes provide a prey-rich, predator-free environment for birds to utilize during migration and stopover periods. The Great Salt Lake (GSL), Utah is the largest salt lake in North America and is utilized by millions of migratory birds. It also is host to multiple commercial endeavors. Proposed expansion of commercial use of the GSL would result in increased impounded area and water extraction for mineral production, which may increase the GSL’s salinity and negatively impact invertebrate abundance. I review previous literature and synthesize diets of avian species utilizing the GSL to determine the importance of each invertebrate species, including brine …