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Articles 14521 - 14550 of 22977
Full-Text Articles in Social and Behavioral Sciences
The Effects Of Prenatal Exposure Of Valproic Acid On Cranial Nerve Nuclei: A Rat Model For An Autistic Phenotype, Shannon Pickup
The Effects Of Prenatal Exposure Of Valproic Acid On Cranial Nerve Nuclei: A Rat Model For An Autistic Phenotype, Shannon Pickup
Renée Crown University Honors Thesis Projects - All
Autistic spectrum disorder is a term referring to five pervasive developmental disorders characterized by impairment in social interaction, deficits in verbal and non-verbal communication and stereotyped repetitive behaviors and interests. The underlying brain injury that leads to autism is also unknown. The cause is also unknown but appears to be a combination of genetic and environmental factors. A study on prenatal thalidomide exposure found patients exposure on days 20-24 of gestation lead to a 1/3 rate of autism, a huge increase from the 1/150 rate of the general population. The thalidomide data suggests the initial injury leading to autism occurs …
United States Food Law Update: Pasteurized Almonds And Country Of Origin Labeling, A. Bryan Endres
United States Food Law Update: Pasteurized Almonds And Country Of Origin Labeling, A. Bryan Endres
Journal of Food Law & Policy
The last six months of 2008 found the nation occupied with a heated presidential election campaign and the transition to a new party's control of the executive branch. The outgoing president, as is often the case in the waning months of an administration's time in office, attempted to finalize several policy initiatives. This version of the Food Law Update will discuss two major developments with significant long-term impact on the law of food: the implementation of mandatory country of origin labeling (COOL) for most unprocessed agricultural commodities; and the increasing use of the United States Department of Agriculture's (USDA) Agricultural …
Effects Of Targeted Grazing And Prescribed Burning On Fire Behavior And Community Dynamics Of A Cheatgrass (Bromus Tectorum)-Dominated Landscape, Joel M. Diamond
Effects Of Targeted Grazing And Prescribed Burning On Fire Behavior And Community Dynamics Of A Cheatgrass (Bromus Tectorum)-Dominated Landscape, Joel M. Diamond
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Studies were conducted to determine the effectiveness of using targeted grazing and prescribed burning as tools to reduce fire hazards and cheatgrass (Bromus tectorum) dominance on rangelands in the northern Great Basin. A field study, with four grazing-burning treatments (graze and no-burn, graze and burn, no-graze and burn, and no-graze and no-burn), was conducted on a B. tectorum-dominated site near McDermitt, Nevada from 2005-2007. Cattle removed 80-90% of standing biomass in grazed plots in May 2005 and 2006 when B. tectorum was in the boot (phenological) stage. Grazed and ungrazed plots were burned in October 2005 and …
Consequences Of Vegetation Change On The Dynamics Of Labile Organic Matter And Soil Nitrogen Cycling In A Semiarid Ecosystem, Toby D. Hooker
Consequences Of Vegetation Change On The Dynamics Of Labile Organic Matter And Soil Nitrogen Cycling In A Semiarid Ecosystem, Toby D. Hooker
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Sagebrush-dominated ecosystems are being transformed by wildfire, rangeland improvement techniques, and exotic plant invasions. These disturbances have substantial effects on the composition and structure of native vegetation, but the effects on ecosystem C and N dynamics are poorly understood. To examine whether differences in dominant vegetation affect the quantity and quality of plant organic matter inputs to soil, ecosystem C and N pools and rates of plant turnover were compared among historically grazed Wyoming big sagebrush, introduced perennial crested wheatgrass, and invasive annual cheatgrass communities. Since low soil moisture during the summer may inhibit the microbial colonization of plant detrital …
Application Of Electrified Fladry To Decrease Risk Of Livestock Depredation By Wolves (Canis Lupus), Nathan J. Lance
Application Of Electrified Fladry To Decrease Risk Of Livestock Depredation By Wolves (Canis Lupus), Nathan J. Lance
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Wolf (Canis lupus) predation on livestock can cause economic and emotional hardships for livestock producers, complicating the balance of wolf conservation with other human interests. New management tools that decrease risk of predation may offer additional flexibility or efficiency for both livestock producers and management agencies. I examined 1) the efficacy of electrified fladry compared to fladry at protecting a food source from wolves in captivity, 2) the efficacy of electrified fladry for reducing wolf use of pastures and preventing depredations, and 3) the applicability of electrified-fladry. In captivity I tested the reaction from 15 groups (46 wolves) …
Taste Sensitivity To 6-N-Propylthiouracil (Prop) As A Biological Marker For Vulnerability To Stress In Mothers And Children, Deann Jones
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Some people are genetically more vulnerable to stress than others, leading them towards poorer outcomes following stressful events. Mothers' vulnerability to stress may, in turn, influence their children, leading their children towards poor outcomes as well. A biological marker of vulnerability to stress may indicate mothers who are at greater risk for experiencing parenting stress, depression, and less support of the infant's emotional development, and infants who are at greater risk for development of poor emotion regulation and behavior problems. Taste sensitivity to propylthiouracil (PROP) is proposed as a biological marker of stress vulnerability in mothers and children. This research …
Microbial Growth Inhibition And Decomposition Of Milk Mineral And Sodium Tripolyphosphate Added To Media Or Fresh Ground Beef, Rossarin Tansawat
Microbial Growth Inhibition And Decomposition Of Milk Mineral And Sodium Tripolyphosphate Added To Media Or Fresh Ground Beef, Rossarin Tansawat
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Milk mineral (MM) is a type II antioxidant (metal chelator) that can bind iron and prevent iron catalysis of lipid oxidation. Thus, MM might have microbial growth inhibition effects on iron-dependent bacteria. Objective 1 was to evaluate effects of MM on growth of non-pathogenic iron-dependent bacterial strains (Listeria innocua, Eschericia coli, Pseudomonas fluorescens). MM (1.5 % w/v) did not significantly inhibit growth of Listeria and E. coli. However, growth of Pseudomonas fluorescens was consistently and significantly reduced by ~1 log colony forming units per ml (CFU/ml) with all levels of MM (0.5, 0.75, 1.5 % …
The Effects Of Dolphin Education Programs On Visitors' Conservation-Related Knowledge, Attitude And Behavior, Lance Joseph Miller
The Effects Of Dolphin Education Programs On Visitors' Conservation-Related Knowledge, Attitude And Behavior, Lance Joseph Miller
Dissertations
Zoological institutions typically exhibit dolphins in educational programs such as dolphin shows and interaction programs. The goal of these programs is to entertain visitors while increasing their conservation-related knowledge, attitude and behavior towards dolphins and the marine environment. The purpose of the current study was to examine dolphin shows and interaction programs in terms of their effectiveness in meeting these goals. A multi-institutional study was conducted at six different facilities throughout the United States. A repeated measures design was used to examine the knowledge, attitude and behavior of visitors before, immediately after and three months following participation in dolphin shows …
Faulkner The Humanist: How His Nobel Prize Acceptance Speech Changed How We Interpret "Barn Burning", Jessie L. Magee
Faulkner The Humanist: How His Nobel Prize Acceptance Speech Changed How We Interpret "Barn Burning", Jessie L. Magee
Student Research Conference Select Presentations
No abstract provided.
Protecting Walden Pond: A Step Towards Defending Ordinary Nature In The United States, Jessie L. Magee
Protecting Walden Pond: A Step Towards Defending Ordinary Nature In The United States, Jessie L. Magee
Student Research Conference Select Presentations
No abstract provided.
Elrod, Scott & Kevin Ming (Fa 388), Manuscripts & Folklife Archives
Elrod, Scott & Kevin Ming (Fa 388), Manuscripts & Folklife Archives
Folklife Archives Finding Aids
Finding aid and full-text scan of papers (Click on “Additional Files” below) for Folklife Archives Project 388. Papers: "Bob Fleming: A Life History" written by Scott Elrod and "An Incomplete Life History of One Kentucky Sharecropper" written by Kevin Ming for a Western Kentucky University folk studies class.
Same-Sex Social Behavior In Meadow Voles: Multiple And Rapid Formation Of Attachments, Annaliese K. Beery, David M. Routman, Irving Zucker
Same-Sex Social Behavior In Meadow Voles: Multiple And Rapid Formation Of Attachments, Annaliese K. Beery, David M. Routman, Irving Zucker
Neuroscience: Faculty Publications
Adult meadow voles (Microtus pennsylvanicus) are solitary in the spring–summer reproductive season, but during winter months, females and males are socially tolerant and aggregate in groups. This behavioral difference is triggered by day length: female meadow voles housed in short, winterlike day lengths form same-sex partner preferences, whereas those housed in long, summer-like day lengths are less social. The present study demonstrates that same-sex social attachments in short day lengths are not exclusive; females formed concurrent attachments with more than one individual, and with non-kin as well as siblings. Partner preferences between females were established within one day of cohousing …
2009 - The Fourteenth Annual Symposium Of Student Scholars
2009 - The Fourteenth Annual Symposium Of Student Scholars
Symposium of Student Scholars Program Books
The full program book from the Fourteenth Annual Symposium of Student Scholars, held on April 13, 2009. Includes abstracts from the presentations and posters.
Microsaccade Rate Varies With Subjective Visibility During Motion-Induced Blindness, Po-Jang Hsieh, Peter U. Tse
Microsaccade Rate Varies With Subjective Visibility During Motion-Induced Blindness, Po-Jang Hsieh, Peter U. Tse
Dartmouth Scholarship
Motion-induced blindness (MIB) occurs when a dot embedded in a motion field subjectively vanishes. Here we report the first psychophysical data concerning effects of microsaccade/eyeblink rate upon perceptual switches during MIB. We find that the rate of microsaccades/eyeblink rises before and after perceptual transitions from not seeing to seeing the dot, and decreases before perceptual transitions from seeing it to not seeing it. In addition, event-related fMRI data reveal that, when a dot subjectively reappears during MIB, the blood oxygen-level dependent (BOLD) signal increases in V1v and V2v and decreases in contralateral hMT+. These BOLD signal changes observed upon perceptual …
Iowa Academy Of Science: The New Bulletin, V05n1, Spring 2009, Iowa Academy Of Science
Iowa Academy Of Science: The New Bulletin, V05n1, Spring 2009, Iowa Academy Of Science
New Bulletin
Inside This Issue:
--Message from the Executive Director
--Corrections
--Keep in touch with the IAS Members Only Website
--Lakeside Laboratory Reunion is looking for Alumni
--The Iowa Academy of Science welcomes new Institutional Member
--Candidates for President-Elect
--Candidates for Board of Directors
--Election 2009
--Iowa Science Teachers’ Section Election Candidates
--2008 Donations
The View From Ventress - 2009, University Of Mississippi. College Of Liberal Arts
The View From Ventress - 2009, University Of Mississippi. College Of Liberal Arts
Liberal Arts Newsletters
Special Section: The Great Debate. College takes leading role in hosting the Presidential Debate of 2008.
Wild Justice - Honor And Fairness Among Beasts At Play, Marc Bekoff, Jessica Pierce
Wild Justice - Honor And Fairness Among Beasts At Play, Marc Bekoff, Jessica Pierce
Social Cognition Collection
This essay challenges science’s traditional taboo against anthropomorphizing animals or considering their behavior as indicative of feelings similar to human emotions. In their new book Wild Justice: The Moral Lives of Animals, the authors argue that anthropomorphism is alive and well, as it should be. Here they describe some activities of animals, particularly animals at play, as clear signs that they have recognizable emotions and moral intelligence. Based on years of behavioral and cognitive research, the authors discuss in their book that animals exhibit a broad repertoire of moral behaviors, including empathy and cooperation, but here they concentrate on the …
Assessing Lameness In Cows Kept In Tie-Stalls, K. A. Leach, S. Dippel, J. Huber, S. March, C. Winckler, H. R. Whay
Assessing Lameness In Cows Kept In Tie-Stalls, K. A. Leach, S. Dippel, J. Huber, S. March, C. Winckler, H. R. Whay
Housing and Confinement of Farm Animals Collection
Identifying lame cows and quantifying the prevalence of lameness are important elements of cattle welfare assessment that are generally achieved by methods involving observations of each animal walking. There is no published method for assessing lameness in cows confined in tie-stalls. The objective of this study (carried out within the European Commission’s Welfare Quality® project) was to develop a suitable method and validate it for lameness detection against a published locomotion score. A series of indicators of lameness visible in tied cows was formalized into a stall assessment protocol. This was validated against a traditional locomotion score and tested for …
Research Choice And Finance In University Bioscience, David E. Ervin, Steven T. Buccola, Hui Yang
Research Choice And Finance In University Bioscience, David E. Ervin, Steven T. Buccola, Hui Yang
Economics Faculty Publications and Presentations
Academic bioscience's rising importance for downstream technology and growing private sector relationships have evoked substantial policy attention. We contribute to the scrutiny by asking how university bioscientists design and finance their research, with particular attention to the mutuality of research portfolio choice and funding success. The analysis requires consideration of other major influences on academic science, including scientific norms, human capital, and institutional environment. Drawing on a national survey of university bioscientists, we find that public financial support encourages more basic investigation and private support encourages more applied investigation. Yet downstream research is only moderately more excludable than upstream. Once …
Interagency Science And Research: Final Project Report, Jennell M. Miller, Craig J. Palmer, Margaret N. Rees
Interagency Science And Research: Final Project Report, Jennell M. Miller, Craig J. Palmer, Margaret N. Rees
Interagency Science and Research Strategy
The major accomplishment of this project was the development of the SNAP Science and Research Strategy: an 11-chapter document designed to integrate and coordinate scientific research programs in Southern Nevada and improve the efficiency and effectiveness of these programs. The Strategy is intended to inform and guide SNAP agencies in identifying and articulating highest priority science and research needs, sharing resources and funds from other sources, and eliminating redundancy between research programs within their focus areas. The major focus areas of the Strategy are Fire, Invasive Species, Watersheds and Landscapes, Biodiversity, Cultural Resources, Historic Content, Recreation, Land Use, and Education. …
Volume 02, Joseph A. Mann, Kathryn J. Greenly, Scott E. Jenkins, Andrew E. Puckette, Daniel M. Honey, Jeffery P. Ravenhorst, Jamie Elizabeth Mesrobian, Thomas Scott, Jay Crowell, Sarah Spangenberg, Amy S. Eason, Kenny Wolfe, Liz Hale, Rachel Bouchard, Will Semonco, Carley York, Ryan Higgenbothom, Adrienne Heinbaugh, Melissa Dorton, Madeline Hunter, June Ashmore, Clark Barkley, Jay Haley
Volume 02, Joseph A. Mann, Kathryn J. Greenly, Scott E. Jenkins, Andrew E. Puckette, Daniel M. Honey, Jeffery P. Ravenhorst, Jamie Elizabeth Mesrobian, Thomas Scott, Jay Crowell, Sarah Spangenberg, Amy S. Eason, Kenny Wolfe, Liz Hale, Rachel Bouchard, Will Semonco, Carley York, Ryan Higgenbothom, Adrienne Heinbaugh, Melissa Dorton, Madeline Hunter, June Ashmore, Clark Barkley, Jay Haley
Incite: The Journal of Undergraduate Scholarship
Introduction from Dean Dr. Charles Ross
Mike's Nite: New Jazz for an Old Instrument by Joseph A. Mann
Investigation of the use of Cucumis Sativus for Remediation Of Chromium from Contaminated Environmental Matrices: An Interdisciplinary Instrumental Analysis Project by Kathryn J. Greenly, Scott E. Jenkins, and Andrew E. Puckette
Development of GC-MS and Chemometric Methods for the Analysis of Accelerants in Arson Cases by Scott Jenkins
Building and Measuring Scalable Computing Systems by Daniel M. Honey and Jeffery P. Ravenhorst
Nomini Hall: A Case Study in the Use of Archival Resources as Guides for Excavation at An Archaeological Site by …
A Bio-Optical Model For Syringodium Filiforme Canopies, Margaret A. Stoughton
A Bio-Optical Model For Syringodium Filiforme Canopies, Margaret A. Stoughton
OES Theses and Dissertations
Seagrasses are significant ecological and biogeochemical agents in shallow water ecosystems throughout the world. In many regions, seagrass meadows occupy a sufficient fraction of the coastal zone, and generate optical signatures that can be observed from space. Bio-optical models of light absorption and scattering by submerged plant canopies for certain species such as Thalassia testudinum and Zostera marina have successfully modeled the plane irradiance distribution and photosynthesis within the submerged canopies. Syringodium filiforme differs &om T. testudinttm and Z marina, in leaf morphology and canopy architecture. The objective of this study was to develop a radiative transfer model that …
When Old-Order Amish Meet New Order Science: Genetic Maladies And The Amish Dilemma, Kelley Downey
When Old-Order Amish Meet New Order Science: Genetic Maladies And The Amish Dilemma, Kelley Downey
Undergraduate Research Conference
The Old World Amish, an Anabaptist Christian domination in the United States and Canada are know for their plain dress, avoidance of modern technology, and separation from the mainstream society.
A traditional agricultural religious group, the Old World Amish maintains isolation from the rest of the community. Financially well-off, they are homogeneous on education, occupation by gender, age at marriage, religion/ethnicity, and health care.
Although the Amish strongly discourage marriage between close cousins, the Lancaster Amish genealogy is described as mutational - inbreeding from multiple, remote connections rather than close consanguinity (first-cousin marriages).
Amish settlements have been identified with certain …
Adult-Young Ratio, A Major Factor Regulating Social Behaviour Of Young: A Horse Study, Alice De Boyer Des Roches, Martine Hausberger
Adult-Young Ratio, A Major Factor Regulating Social Behaviour Of Young: A Horse Study, Alice De Boyer Des Roches, Martine Hausberger
Social Behavior Collection
Background: Adults play an important role in regulating the social behaviour of young individuals. However, a few pioneer studies suggest that, more than the mere presence of adults, their proportions in social groups affect the social development of young. Here, we hypothesized that aggression rates and social cohesion were correlated to adult-young ratios. Our biological model was naturally-formed groups of Przewalski horses, Equus f. przewalskii, varying in composition.
Methodology/Principal Findings: We investigated the social interactions and spatial relationships of 12 one- and two-yearold Przewalski horses belonging to five families with adult-young ratios (AYR) ranging from 0.67 to 1.33. We found …
To See Or Not To See: Prestimulus Α Phase Predicts Visual Awareness, Kyle E. Mathewson, Gabriele Gratton, Monica Fabiani, Diane M. Beck, Tony Ro
To See Or Not To See: Prestimulus Α Phase Predicts Visual Awareness, Kyle E. Mathewson, Gabriele Gratton, Monica Fabiani, Diane M. Beck, Tony Ro
Publications and Research
We often fail to see something that at other times is readily detectable. Because the visual stimulus itself is unchanged, this variability in conscious awareness is likely related to changes in the brain. Here we show that the phase of EEG α rhythm measured over posterior brain regions can reliably predict both subsequent visual detection and stimulus-elicited cortical activation levels in a metacontrast masking paradigm. When a visual target presentation coincides with the trough of an α wave, cortical activation is suppressed as early as 100 ms after stimulus onset, and observers are less likely to detect the target. Thus, …
Motivation In Spinoza And Rosenzweig Or Transgressing The Boundaries Of A Rationally Constructed Self, Jules Simon
Motivation In Spinoza And Rosenzweig Or Transgressing The Boundaries Of A Rationally Constructed Self, Jules Simon
Selected Works Temporary Series
No abstract provided.
40 | Paneas: Volume Iv: The Aqueduct And The Northern Suburbs, Moshe Hartal
40 | Paneas: Volume Iv: The Aqueduct And The Northern Suburbs, Moshe Hartal
IAA Reports—Monograph Series of the Israel Antiquities Authority
This volume continues the publication of the IAA excavations at the site of Paneas. While Volumes I and II (IAA Reports 37, 38) and the upcoming Volume III, describe the excavations in the Roman–Byzantine city’s civic center, this volume extends our knowledge to the city’s aqueduct system, cemeteries and northern suburbs, and describes the pottery, coin and glass finds from these excavations.
39th Annual Wku Student Research Conference, Student Research Council, Western Kentucky University
39th Annual Wku Student Research Conference, Student Research Council, Western Kentucky University
Student Research Conference Select Presentations
No abstract provided.
Semantic Integration Of Citizen Sensor Data And Multilevel Sensing: A Comprehensive Path Towards Event Monitoring And Situational Awareness, Amit P. Sheth
Kno.e.sis Publications
No abstract provided.
Effect Of Noxious Stimulation Upon Antipredator Responses And Dominance Status In Rainbow Trout, Paul J. Ashley, Sian Ringrose, Katie L. Edwards, Emma Wallington, Catherine R. Mccrohan, Lynne U. Sneddon
Effect Of Noxious Stimulation Upon Antipredator Responses And Dominance Status In Rainbow Trout, Paul J. Ashley, Sian Ringrose, Katie L. Edwards, Emma Wallington, Catherine R. Mccrohan, Lynne U. Sneddon
Aquaculture Collection
A potentially painful experience may modify normal behavioural responses. To gauge the importance of pain relative to predation or social status, we presented competing stimuli, a predator cue or an unfamiliar social group, to two groups of noxiously treated rainbow trout, Oncorhynchus mykiss. In the predator cue experiment, fish were classified as bold or shy. Noxiously stimulated fish did not show antipredator responses, suggesting that pain is the imperative. In the social status experiment, noxiously stimulated fish held individually and undisturbed showed an increase in respiration rate and plasma cortisol. As a comparison, we used the dominant or subordinate fish …