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 4201 - 4230 of 19098

Full-Text Articles in Entire DC Network

Pine Springs Hazardous Fuel Reduction Phase Ii, United States Department Of The Interior, Bureau Of Land Management Aug 2012

Pine Springs Hazardous Fuel Reduction Phase Ii, United States Department Of The Interior, Bureau Of Land Management

Environmental Assessments (UT)

The purpose of the Pine Springs Hazardous Fuel Reduction Phase II project is to reduce the buildup of hazardous fuels that have accumulated over the last several decades in order to prevent the potential for large catastrophic fire events. In addition, the proposed action is needed to maintain important sage-steppe habitat for a variety of wildlife species in the project area.


An Item Analysis Of The Child Behavior Checklist With Preschool Children With Autism, Heather Rhea Orten Aug 2012

An Item Analysis Of The Child Behavior Checklist With Preschool Children With Autism, Heather Rhea Orten

Masters Theses & Specialist Projects

The diagnosis of autism is a comprehensive process that requires trained professionals and is often a time consuming process. Behavior rating scales are common components used by practitioners in evaluations to assess various social, emotional, or behavioral problems. With the rise of awareness, the steady increase of autism diagnoses, and the importance of early identification to increase the effectiveness of intervention, there is a need for screeners to identify the characteristics of Autism Spectrum Disorders. The purpose of the present study was to determine if there was a group of items on the Child Behavior Checklist/1.5-5 that reliably distinguished between …


Perceptions Of Conservation And Ecotourism In The Taita-Taveta County, Kenya, Andrea Falcetto Aug 2012

Perceptions Of Conservation And Ecotourism In The Taita-Taveta County, Kenya, Andrea Falcetto

Masters Theses & Specialist Projects

This is a qualitative study examining conservation attitudes and resource use of 63 individuals in Kasigau, Kenya. Community members described their perceptions of conservation, the resources that they use, the location and availability of these, their support for the protection of Mt. Kasigau, their likes and dislikes of plant and animal species, and their support of ecotourism in Kasigau. All individuals listed conservation behaviors and agreed that protecting Mt. Kasigau is important. Many recognized the mountain as the only source of water. Some resources were limited, especially at certain times of the year. All interviewed community members except one would …


Plant-Like Cryptochrome Does Not Promote Blue Light-Induced Resetting Of The Circadian Clock In Chlamydomonas Reinhardtii, Jonathan Howton Aug 2012

Plant-Like Cryptochrome Does Not Promote Blue Light-Induced Resetting Of The Circadian Clock In Chlamydomonas Reinhardtii, Jonathan Howton

Masters Theses & Specialist Projects

The circadian clock is an endogenous timer that allows an organism to anticipate and properly prepare for the daily changes in the environment. This preparation occurs in the form of daily rhythms in metabolism, physiology, and behavior. These approximately 24-hour rhythms are reset upon environmental time cues such as the daily light/dark and temperature cycles. The unicellular green alga Chlamydomonas reinhardtii is a useful model organism for circadian clock research. It shows several well-characterized circadian rhythms of behavior, and the monitoring of its rhythm of phototaxis, or swimming towards light, has been automated. The receptors involved in entraining the clock …


An Examination Of White-Nose Syndrome Occurrence And Dispersal Patterns: Utilizing Global And Local Moran's I Analysis To Evaluate An Emerging Pathogen, Celia M. Davis Aug 2012

An Examination Of White-Nose Syndrome Occurrence And Dispersal Patterns: Utilizing Global And Local Moran's I Analysis To Evaluate An Emerging Pathogen, Celia M. Davis

Masters Theses & Specialist Projects

In this research, a novel approach that utilizes Moran’s I statistical analyses to examine the spatio-temporal dispersal patterns of the White-Nose Syndrome currently affecting North American bat species is undertaken to further understand the disease transmission mechanism(s) of this emerging wildlife epidemic. White-Nose Syndrome has been responsible for in excess of five million bat deaths to date and has the potential to alter the ecological landscape significantly; however, due to a variety of factors, little research has been conducted into the patterns of infection on a national scale. Global and Local Moran’s I analyses were performed on the spatial-temporal variable …


Effect Of Lion Calls On African Elephants (Loxodonta Africana) In Addo Elephant National Park, South Africa, Margaret Rose Hook Aug 2012

Effect Of Lion Calls On African Elephants (Loxodonta Africana) In Addo Elephant National Park, South Africa, Margaret Rose Hook

Masters Theses & Specialist Projects

Perceived predation risk alters animals’ behavior. This shift in behavior often comes at the cost of attaining resources. Generally, African elephants (Loxodonta africana) experience little predation pressure; however, the risk of predation by lions (Panthera leo) increases other prey species are less abundant. In elephant herds, related females and their offspring travel together in family groups, led by the eldest female. Response to predation pressure was examined by playing lion calls to the population of 437 elephants at the Main Camp Section of Addo Elephant National Park (AENP) in South Africa. Unfamiliar lion calls from a …


Next Generation Sequencing Reveals Gene Expression Patterns In The Zebrafish Inner Ear Following Growth Hormone Injection, Gopinath Rajadinakaran Aug 2012

Next Generation Sequencing Reveals Gene Expression Patterns In The Zebrafish Inner Ear Following Growth Hormone Injection, Gopinath Rajadinakaran

Masters Theses & Specialist Projects

Loss of hair cells due to acoustic trauma results in the loss of hearing. In humans, unlike other vertebrates, the mechanism of hair cell regeneration is not possible. The molecular mechanisms that underlie this regeneration in nonmammalian vertebrates remain elusive. To understand the gene regulation during hair cell regeneration, our previous microarray study on zebrafish inner ears found that growth hormone (GH) was significantly upregulated after noise exposure. In this current study, we utilized Next Generation Sequencing (NGS) to examine the genes and pathways that are significantly regulated in the zebrafish inner ear following sound exposure and GH injection. Four …


Inter-Method Comparison Of Us Epa Analytical Methods 507 And 508.1 To Test For Atrazine In Kentucky Drinking Water, Jonathan Suhl Aug 2012

Inter-Method Comparison Of Us Epa Analytical Methods 507 And 508.1 To Test For Atrazine In Kentucky Drinking Water, Jonathan Suhl

Masters Theses & Specialist Projects

This study examined United States Environmental Protection Agency (US EPA) methods 507 and 508.1; analytical methods used to test drinking water for Atrazine. Additionally, this study examines the seasonal variation of Atrazine in Kentucky drinking water. Atrazine is a triazine herbicide used to control and inhibit the growth of broad leaf and grassy weeds. Atrazine’s ability to be transported to community drinking water supplies makes it a significant public health issue, as it has been linked to myriad negative health endpoints ranging from endocrine disruption to various forms of cancer, including stomach and ovarian cancer. To date, there is little …


Muslim Students In Scriptural Reasoning: Trangressive Readings Of The Qur'an, Nermeen Mouftah Aug 2012

Muslim Students In Scriptural Reasoning: Trangressive Readings Of The Qur'an, Nermeen Mouftah

Journal of Scriptural Reasoning

No abstract provided.


Love, Necessity, And Law In The Merchant Of Venice, Adam Seligman Aug 2012

Love, Necessity, And Law In The Merchant Of Venice, Adam Seligman

Journal of Scriptural Reasoning

No abstract provided.


Theatrical Samaritans: Performing Others In Luke 10:25-37, Howard Pickett Aug 2012

Theatrical Samaritans: Performing Others In Luke 10:25-37, Howard Pickett

Journal of Scriptural Reasoning

No abstract provided.


Reversal By Rarα Agonist Am580 Of C-Myc-Induced Imbalance In Rarα/Rarγ Expression During Mmtv-Myc Tumorigenesis, Almudena Bosch, Silvina P. Bertran, Yongke Lu, Avalon Garcia, Alexis M. Jones, Marcia I. Dawson, Eduardo F. Farias Aug 2012

Reversal By Rarα Agonist Am580 Of C-Myc-Induced Imbalance In Rarα/Rarγ Expression During Mmtv-Myc Tumorigenesis, Almudena Bosch, Silvina P. Bertran, Yongke Lu, Avalon Garcia, Alexis M. Jones, Marcia I. Dawson, Eduardo F. Farias

Pharmacology, Physiology and Toxicology

Introduction

Retinoic acid signaling plays key roles in embryonic development and in maintaining the differentiated status of adult tissues. Recently, the nuclear retinoic acid receptor (RAR) isotypes α, β and γ were found to play specific functions in the expansion and differentiation of the stem compartments of various tissues. For instance, RARγ appears to be involved in stem cell compartment expansion, while RARα and RARβ are implicated in the subsequent cell differentiation. We found that over-expressing c-Myc in normal mouse mammary epithelium and in a c-Myc-driven transgenic model of mammary cancer, disrupts the balance between RARγ and RARα/β in …


Pastoral Lease Assessment Using Geospatial Analysis, T P. Robinson, P E. Novelly, R Corner, Philip Thomas, A Russell-Browm Aug 2012

Pastoral Lease Assessment Using Geospatial Analysis, T P. Robinson, P E. Novelly, R Corner, Philip Thomas, A Russell-Browm

Resource management technical reports

Seven remote sensing based Vegetation Indices (NDSVI, STVI-3, NDVI, Green + Red, Red, Land Monitor and STVI-1) were tested for their potential to discriminate between “poor” and “good” range condition assessments in Western Australia’s pastoral rangelands. Indices were computed using the Australian Greenhouse Office National Carbon Accounting System (AGO NCAS) repository of calibrated Landsat TM/ETM+ mosaics. Discrimination potential was assessed at two levels of stratification – station level (identical to the stratification used to collect the traverse data), and functional group level (an aggregation of similar land systems);


A Genome-Wide Over-Expression Screen Identifies Genes Involved In Phagocytosis In The Human Protozoan Parasite, Entamoeba Histolytica, Ada V. King, Brenda H. Welter, Amrita B. Koushik, Lindsay N. Gordon, Lesly A. Temesvari Aug 2012

A Genome-Wide Over-Expression Screen Identifies Genes Involved In Phagocytosis In The Human Protozoan Parasite, Entamoeba Histolytica, Ada V. King, Brenda H. Welter, Amrita B. Koushik, Lindsay N. Gordon, Lesly A. Temesvari

Publications

Functional genomics and forward genetics seek to assign function to all known genes in a genome. Entamoeba histolytica is a protozoan parasite for which forward genetics approaches have not been extensively applied. It is the causative agent of amoebic dysentery and liver abscess, and infection is prevalent in developing countries that cannot prevent its fecal-oral spread. It is responsible for considerable global morbidity and mortality. Given that the E. histolytica genome has been sequenced, it should be possible to apply genomic approaches to discover gene function. We used a genome-wide over-expression screen to uncover genes regulating an important virulence function …


What Is Farming? Does Reporting Matter?, George Patrick Aug 2012

What Is Farming? Does Reporting Matter?, George Patrick

Rural Tax Education

Many rural families combine a number of economic activities to generate additional family income. Farm production activities may be combined with full-time employment in farming or in the non-farm sector. Part-time employment may involve several seasonal jobs during the year or a part-time job throughout the year.

Generally, an employed individual will receive a Form W-2 reporting the wages received and taxes withheld. In other situations, the individual may be contracted to perform a specified task or provide a service and properly receive a Form 1099-MISC. The individual generally has responsibility for paying the self-employment tax as well as the …


Gonadotropin-Releasing Hormone Plasticity: A Comparative Perspective., T J Stevenson, T P Hahn, S A Macdougall-Shackleton, G F Ball Aug 2012

Gonadotropin-Releasing Hormone Plasticity: A Comparative Perspective., T J Stevenson, T P Hahn, S A Macdougall-Shackleton, G F Ball

Brain and Mind Institute Researchers' Publications

Gonadotropin-releasing hormone 1 (GnRH1) is a key regulator of the reproductive neuroendocrine system in vertebrates. Recent developments have suggested that GnRH1 neurons exhibit far greater plasticity at the cellular and molecular levels than previously thought. Furthermore, there is growing evidence that sub-populations of GnRH1 neurons in the preoptic area are highly responsive to specific environmental and hormonal conditions. In this paper we discuss findings that reveal large variation in GnRH1 mRNA and protein expression that are regulated by social cues, photoperiod, and hormonal feedback. We draw upon studies using histochemistry and immediate early genes (e.g., c-FOS/ZENK) to illustrate that specific …


The Breathing Of The Bays, Jamie Vaudrey, Margaret (Peg) A. Van_Patten (Editor) Aug 2012

The Breathing Of The Bays, Jamie Vaudrey, Margaret (Peg) A. Van_Patten (Editor)

Wrack Lines

Bays in Long Island Sound and beyond have natural rhythms like breathing. Stress can impact the health of these natural ecosystems. While Long Island Sound has been examined for the extent of hypoxia in the summer, small embayments have not been examined carefully. In this article, two researchers investigate the oxygen, or lack of, in small bays of Long Island Sound.


Clinical Faculty In The Legal Academy: Hiring, Promotion And Retention, Bryan L. Adamson, Calvin Pang, Bradford Colbert, Kathy Hessler Aug 2012

Clinical Faculty In The Legal Academy: Hiring, Promotion And Retention, Bryan L. Adamson, Calvin Pang, Bradford Colbert, Kathy Hessler

Journal of Legal Education

No abstract provided.


Development Of Dna Vaccination Approach For Tumor Immunotargeting, Nathaniel Sangster Aug 2012

Development Of Dna Vaccination Approach For Tumor Immunotargeting, Nathaniel Sangster

Summer Training Program in Cancer Immunotherapy

The emergence of immunotherapy as a prominent modality to treat cancer is a crucial advancement in the fight against this devastating disease. Although DNA vaccines against cancer have not been effective in treating pre-existing tumors, this approach holds much promise particularly for the activation of immune responses to specific mutant antigens responsible for tumorigenesis. Recent studies demonstrated that Q209L point mutation in the GNAQ (and GNA11) is responsible for the development of more than 70% of uveal melanomas and pre-malignant cutaneous blue nevus in humans. Based on the epitope prediction, we hypothesized that DNA vaccination with mutant GNAQ may result …


Effects Of Meloidogyne Incognita, Soil Physical Parameters, And Thielaviopsis Basicola On Cotton Root Architecture And Plant Growth, Jianbing Ma Aug 2012

Effects Of Meloidogyne Incognita, Soil Physical Parameters, And Thielaviopsis Basicola On Cotton Root Architecture And Plant Growth, Jianbing Ma

Graduate Theses and Dissertations

The root-knot nematode, Meloidogyne incognita, and the seedling pathogen, Thielaviopsis basicola, commonly co-exist in Arkansas cotton fields and may interact resulting in increased losses. The primary objective of this research was to evaluate the effects of soil physical parameters on these soilborne pathogens and cotton growth in controlled environmental, field, and microplot studies. Controlled environmental experiments used two soil bulk densities and four pathogen treatments: non-infested soil, soil infested with M. incognita or T. basicola and soil infested with both pathogens. The results indicated bulk density generally did not affect seedling growth or disease since soils had low penetration resistance …


Ant Tribe, Yan Zhao Aug 2012

Ant Tribe, Yan Zhao

Graduate Theses and Dissertations

"Ant Tribe" describes the post-80s generation university graduates who live together in poor conditions without Social security in communities around China's major metropolises. They dream of a better life in big cities but struggle with low-paying jobs. These struggling "elites" have become the fourth weak Social group, after peasants, migrant workers and unemployed people. The reason why these college graduates are compared to ants is that they are like ants: clever, hardworking, politically weak and living in groups.

The real world is always different from the ideal world of the "Ant Tribe" in China. They often lose their purposes in …


Effects Of Testing Time On Anaerobic Toxicity Assessment, Omolola Atinuke Akintomide Aug 2012

Effects Of Testing Time On Anaerobic Toxicity Assessment, Omolola Atinuke Akintomide

Graduate Theses and Dissertations

Anaerobic digestion has been widely used for wastewater treatment for decades. Several Anaerobic Toxicity tests have been developed to screen wastewater for toxicity and assess the treatability of such toxicants. However, past research and reviews on Biochemical Methane Potential (BMP) test and Anaerobic Toxicity Assay (ATA) were considered in this study.

The experimental tests included ammonium-nitrogen and sodium chloride toxicity tests with varied concentration and solid retention time. These tests were designed to demonstrate the impact of ammonia- nitrogen and sodium chloride on the biological degradation process. The anaerobic test set-up includes bench-scale test reactors and respirometers used for measuring …


Key Findings Of The Ntm-Impact Project, David Orden, John Beghin, Guy Henry Aug 2012

Key Findings Of The Ntm-Impact Project, David Orden, John Beghin, Guy Henry

Department of Agricultural Economics: Faculty Publications

This special issue of The World Economy presents research findings from the European Commission–funded project “Assessment of the impacts of non-tariff measures (NTM)—on the competitiveness of the EU and selected trade partners” (NTM-Impact). Directed toward the EU and its trade partners, the project’s first overall objective was to collect and analyze new data on NTMs for key and representative agri-food products. This involved three components: creating a large symmetric international database on the diverse types of governmental standards and regulations used to address food safety and quality issues, constructing measures of heterogeneity among these standards and regulations; and evaluating the …


A Model For Optimizing The Allocation Of Ethanol Production In The U.S., Anali Huggins Aug 2012

A Model For Optimizing The Allocation Of Ethanol Production In The U.S., Anali Huggins

Department of Industrial and Management Systems Engineering: Dissertations, Theses, and Student Research

In the last five years, fuel prices have fluctuated from 2.86$/gallon to 3.87$/gallon which represents an increase of 35%. This situation has collocated the ethanol manufacturing in an advantageous situation. However, a major problem that is faced by the ethanol producers is the high cost of transportation. The objective of this thesis study is to determine the optimal allocation of ethanol production in the U.S. in 2009 that minimizes the transportation cost. This thesis is based on the application of a linear programing model. The thesis is focused on two questions. The first is the optimal allocation of ethanol between …


2012 Summary Report On Institutional Effectiveness, Clemson University Aug 2012

2012 Summary Report On Institutional Effectiveness, Clemson University

Institutional Effectiveness Reports

No abstract provided.


Kulturkampf In Lomé: German And Ewe Identification And Alienation In Togoland, West Africa, 1884-1913, John Gregory Garratt Aug 2012

Kulturkampf In Lomé: German And Ewe Identification And Alienation In Togoland, West Africa, 1884-1913, John Gregory Garratt

Traversea: The Journal of Transatlantic History

No abstract provided.


Education, Material Culture, And Coming Of Age In Eighteenth-Century British Jamaica, Chloe Aubra Northrop Aug 2012

Education, Material Culture, And Coming Of Age In Eighteenth-Century British Jamaica, Chloe Aubra Northrop

Traversea: The Journal of Transatlantic History

No abstract provided.


Toward Equity: Prioritizing Vulnerable Communities In Climate Change , Beverly Wright, Earthea Nance Aug 2012

Toward Equity: Prioritizing Vulnerable Communities In Climate Change , Beverly Wright, Earthea Nance

Duke Forum for Law & Social Change

No abstract provided.


Responses Of Common Diving Petrel Chicks (Pelecanoides Urinatrix) To Burrow And Colony Specific Odours In A Simple Wind Tunnel, Gregory B. Cunningham, Richard W. Van Buskirk, Mark J. Hodges, Gabrielle A. Nevitt Aug 2012

Responses Of Common Diving Petrel Chicks (Pelecanoides Urinatrix) To Burrow And Colony Specific Odours In A Simple Wind Tunnel, Gregory B. Cunningham, Richard W. Van Buskirk, Mark J. Hodges, Gabrielle A. Nevitt

Biology Faculty/Staff Publications

Researchers have previously assumed that common diving petrels (Pelecanoides urinatrix) have a limited sense of smell since they have relatively small olfactory bulbs. A recent study, however, showed that adult diving petrels prefer the scent of their own burrow compared to burrows of other diving petrels, implying that personal scents contribute to the burrow’s odour signature. Because diving petrels appear to be adapted to use olfaction in social contexts, they could be a useful model for investigating how chemically mediated social recognition develops in birds. A first step is to determine whether diving petrel chicks can detect familiar and unfamiliar …


Graduate Catalog. 2012, Fall., University Of Mississippi. Graduate School Aug 2012

Graduate Catalog. 2012, Fall., University Of Mississippi. Graduate School

Catalogs

No abstract provided.