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 6691 - 6720 of 7105

Full-Text Articles in Entire DC Network

Effects Of Dissolved Nutrient Ratios And Concentrations On Litter-Associated Microbial Activity In Streamside Channels, Timothy Burns Jan 2013

Effects Of Dissolved Nutrient Ratios And Concentrations On Litter-Associated Microbial Activity In Streamside Channels, Timothy Burns

Electronic Theses and Dissertations

Heterotrophic consumers, such as microorganisms and invertebrates, play a fundamental role in the flow of carbon and energy in streams. The effects of dissolved nutrient concentrations, and especially ratios, on litter—associated microorganisms and decomposition rates of detritus are poorly understood. This study addressed the responses of heterotrophic microbes to a wide range of concentrations and ratios of dissolved inorganic nitrogen (N) and phosphorus (P) in streamside channels simulating headwater streams. Two main questions were: (1) do microbial parameters and litter decomposition rates peak at a dissolved N:P ratio that approaches the nutrient ratio of microbial biomass, and (2) does microbial …


The Rise And Fall Of Bread In America, Amanda Benson Jan 2013

The Rise And Fall Of Bread In America, Amanda Benson

Honors Theses - Providence Campus

Over the last century bread has gone through cycles of acceptance and popularity in the United States. The pressure exerted on the American bread market by manufacturers’ advertising campaigns and various dietary trends has caused it to go through periods of acceptance and rejection. Before the industrialization of bread making, consumers held few negative views on bread and perceived it primarily as a form of sustenance. After its industrialization, the battle between the manufacturers and the neighborhood bakeries over consumers began. With manufacturers, such as Wonder Bread, trying to maximize profits and dominate the market, corporate leaders aimed to discourage …


A Community Based System Of Integrated Clinical Care: Primary Care, Mental Health And Substance Use Treatment, Terri Reuvers Jan 2013

A Community Based System Of Integrated Clinical Care: Primary Care, Mental Health And Substance Use Treatment, Terri Reuvers

All Graduate Theses, Dissertations, and Other Capstone Projects

Our segregated medical and mental health care system misses opportunities for early detection of physical disease. Missed opportunities lead to increased costs. Colorado’s Medicaid health plan estimates that an integrated health program will reduce costs for patients with psychiatric disorders by 10%. The cost of doing nothing may exceed $300 billion per year in the United States (NCCBH, 2010). The purpose of this Capstone project is to critically examine existing models of Integrated Primary and Mental Health care. These models will then be evaluated to identify those most compatible with rural communities in Southern Minnesota.


Exploring Theatre Of The Oppressed And Media Synchronicity To Supplement Virtual Learning Environments: Experiences With Mados, Pedro Silva Jan 2013

Exploring Theatre Of The Oppressed And Media Synchronicity To Supplement Virtual Learning Environments: Experiences With Mados, Pedro Silva

Electronic Theses and Dissertations

This thesis explored the application of Media Synchronicity Theory and its potential for translating Critical Pedagogy (specifically Boal's Theatre of the Oppressed) into a computersupported collaborative work (CSCW) environment. It introduces the Maquina dos Oprimidos (Mados) prototype, a CSCW supplement to traditional asynchronous learning networks. Mados operates as a role-playing debate game, in which students debate a pre-selected prompt while performing assigned character roles. The study explores the prototype's potential to affect student's identification with their assigned character and personal attitude toward the prompt, as well as examining the effect of presence on students' performances. The study was performed with …


Associations Among Family History Of Cancer, Cancer Screening And Lifestyle Behaviors: A Population-Based Study, Georgiana Bostean, Catherine M. Crespi, William J. Mccarthy Jan 2013

Associations Among Family History Of Cancer, Cancer Screening And Lifestyle Behaviors: A Population-Based Study, Georgiana Bostean, Catherine M. Crespi, William J. Mccarthy

Sociology Faculty Articles and Research

Purpose Some cancers are largely preventable through modification of certain behavioral risk factors and preventive screening, even among those with a family history of cancer. This study examined the associations between (1) family cancer history and cancer screening, (2) family history and cancer preventive lifestyle behaviors, and (3) cancer screening and lifestyle behaviors.

Methods Data were from the 2009 California Health Interview Survey (n = 12,603). Outcomes included screening for breast cancer (BC) and colorectal cancer (CRC) and six cancer preventive lifestyle behaviors, based on World Cancer Research Fund recommendations. Multivariate logistic regression analyses, stratified by gender and race–ethnicity, examined …


Slow Logo: Brand Citizenship In Global Value Networks, Margaret Chon Jan 2013

Slow Logo: Brand Citizenship In Global Value Networks, Margaret Chon

Faculty Articles

This article makes a case for a theoretical departure from dominant approaches to trademark law. It explains and then connects information capitalism to new governance through the heuristic of brand citizenship. Through these suggested analytical lenses, it examines a case study of ‘Big Fashion,’ which has become a highly concentrated industry focused almost solely on maximizing shareholder profit without regard to consumer, environment, or labor impact. It then concludes with some suggestions regarding the functions of brand citizenship in increasingly globalized markets where downward pressure on prices translates into greater global public “bads” often imposed upon the most vulnerable. For …


Relation Between Optimism And Lipids In Midlife, Julia K. Boehm, David R. Williams, Eric B. Rimm, Carol Ryff, Laura D. Kubzansky Jan 2013

Relation Between Optimism And Lipids In Midlife, Julia K. Boehm, David R. Williams, Eric B. Rimm, Carol Ryff, Laura D. Kubzansky

Psychology Faculty Articles and Research

This research examined optimism’s relationship with total cholesterol, high density lipoprotein (HDL) cholesterol, low density lipoprotein (LDL) cholesterol, and triglycerides. The hypothesis that optimism is associated with a healthier lipid profile was tested. Participants were 990 mostly white men and women from the Midlife in the United States study who were on average 55.1 years old. Optimism was assessed by self-report with the Life Orientation Test. A fasting blood sample was used to assess serum lipid levels. Linear and logistic regression models examined the cross-sectional association between optimism and lipids accounting for covariates such as demographic characteristics (e.g., education) and …


The Association Between Optimism And Serum Antioxidants In The Midlife In The United States Study, Julia K. Boehm, David R. Williams, Eric B. Rimm, Carol Ryff, Laura D. Kubzansky Jan 2013

The Association Between Optimism And Serum Antioxidants In The Midlife In The United States Study, Julia K. Boehm, David R. Williams, Eric B. Rimm, Carol Ryff, Laura D. Kubzansky

Psychology Faculty Articles and Research

Objective Psychological and physical health are often conceptualized as the absence of disease, but less research addresses positive psychological and physical functioning. For example, optimism has been linked with reduced disease risk and biological dysfunction, but very little research has examined associations with markers of healthy biological functioning. Thus, we investigated the association between two indicators of positive health: optimism and serum antioxidants.

Methods The cross-sectional association between optimism and antioxidant concentrations was examined in 982 men and women from the Midlife in the United States study. Primary measures included self-reported optimism (assessed with the revised Life Orientation Test) and …


Shifts In Caribou Calving Habitat And Space-Use, Daniella Johanna Dekelaita Jan 2013

Shifts In Caribou Calving Habitat And Space-Use, Daniella Johanna Dekelaita

Graduate Student Theses, Dissertations, & Professional Papers

The woodland caribou (Rangifer tarandus caribou) population in Newfoundland has been declining since the mid-1990s, and will likely continue to decline into the foreseeable future. This decrease in numbers has been accompanied by a large drop in recruitment. Predation is the primary cause of caribou calf mortality in Newfoundland, and since 2003, >80% of radio-collared calves died within the first 6 months of life. Two Newfoundland herds also have shifted their calving grounds over the past 15 to 20 years. Our objective was to investigate why these shifts have occurred. We analyzed female telemetry locations spanning 29 years, to delineate …


Perceptions Of Mississippi As A Tourist Destination, Kathleen Diane Kaiser Jan 2013

Perceptions Of Mississippi As A Tourist Destination, Kathleen Diane Kaiser

Honors Theses

Mississippi offers an array of tourism, but what do people who visit the state consider Mississippi has the best of? What are Mississippi’s less known tourism offerings? This study hints that those who are experienced with Mississippi more positively perceive the state as a tourist destination, whereas those who are not familiar with Mississippi’s offerings do not see the state as positively. A Qualtrics survey was conducted for students attending the University of Mississippi in the Lafayette/Oxford asking demographic questions and a survey that measured 16 tourism criteria on a 5 point Likert scale. SPSS 17.0 Independent sample t-tests were …


Mothers Who Formula Feed: Their Practices, Support Needs And Factors Influencing Their Infant Feeding Decision., Roslyn Tarrant, Margaret Sheridan-Pereira, Roberta A. Mccarthy, Katherine M. Younger, John M. Kearney Jan 2013

Mothers Who Formula Feed: Their Practices, Support Needs And Factors Influencing Their Infant Feeding Decision., Roslyn Tarrant, Margaret Sheridan-Pereira, Roberta A. Mccarthy, Katherine M. Younger, John M. Kearney

Articles

The majority of mothers in Ireland provide formula milk to their infants during the initial weeks postpartum; however, data are lacking on their formula feeding practices and support needs. This prospective Dublin-based observational study, which included 450 eligible mother-term infant pairs recruited and followed up to 6 months postpartum, aimed to advance our understanding of maternal formula feeding practices, their reasons for deciding to formula feed, sources of feeding information and perceived support needs; insights into infant formula milk consumption patterns in relation to current feeding guidelines are also provided. In summary, the vast majority of infants at 6 weeks …


Epigenetic Regulation Of Oxysterol Formation, Steve Meaney Jan 2013

Epigenetic Regulation Of Oxysterol Formation, Steve Meaney

Articles

Oxysterols are oxygenated derivatives of cholesterol that may be formed by either enzymatic or non-enzymatic mechanisms. Expression of the genes responsible oxysterol synthesis (GROS) is known to be restricted across different tissues and cell types. Regulation of the transcription of GROS and the activity of their enzyme transcripts has been the subject of intense activity for many years. Recent studies have sought to decipher the mechanism(s) that underpin the restricted expression of the GROS. Available data indicates that epigenetic mechanisms have an important role to play in the control of the expression of GROS. In the current review we summarize …


An Analysis Of The Effectiveness Of Incorporating Virtual Cadaver Study On Student Performance In Human Anatomy And Physiology, Mary Katherine Kerce Jan 2013

An Analysis Of The Effectiveness Of Incorporating Virtual Cadaver Study On Student Performance In Human Anatomy And Physiology, Mary Katherine Kerce

Honors Theses

In an ideal Human Anatomy & Physiology (Human A&P) laboratory, students would use human cadavers for study. However, due to the limited supply of human cadavers and high cost of constructing and maintaining laboratory facilities, many institutions choose to use various animal organs and models to teach human anatomy. Dissections are an irreplaceable tool to help students understand human anatomy because models often have garish colors that allow easy discrimination of structures but do not show the colors and textures associated with real tissue. Additionally, cadavers, organs. and models must remain within the laboratory, so students have limited access. The …


Transcending The Status Quo: A Communication Perspective For Improving Health Behaviors At Eastern Washington University, Nicole L. Ridnour Jan 2013

Transcending The Status Quo: A Communication Perspective For Improving Health Behaviors At Eastern Washington University, Nicole L. Ridnour

EWU Masters Thesis Collection

"There is a belief known as the 'college experience;' an experience that some understand as a right of passage. This notion continues to be passed from generation to generation; what happens without our noticing is that the demands of that 'college experience' are changing. Survey results indicate that this 'experience' continues to perpetuate, that college students have skewed perceptions of vulnerabilities and are willing to take unhealthy risks, all as part of the 'college experience.' Through a mixed methods approach, this research demonstrates that advances in remedial health education are positively affecting students 'abilities' to "gain access to, understand and …


Farmers Markets And Food Security: A Critical Evaluation Of The Sociodemographic Factors Influencing Market Patronage In The Mississippi Delta, Mary Margaret Saulters Jan 2013

Farmers Markets And Food Security: A Critical Evaluation Of The Sociodemographic Factors Influencing Market Patronage In The Mississippi Delta, Mary Margaret Saulters

Honors Theses

Characterized by extreme poverty, limited access to fresh foods, and a high prevalence of nutrition-related disease, the rural Mississippi Delta represents an understudied and highly at-risk population in terms of food security. This paper explores the role of alternative foodways in the Delta, specifically examining the potential for farmers markets to improve community food security in rural, low- income areas. This study uses a mixed-methods approach to measure farmers market patronage among different racial and socioeconomic groups in the Mississippi Delta. The findings of this study indicate that while sociodemographic factors, such as race, income, and education are associated with …


Shame On You: How Media Affects The Formation Of Negative Body Image In Adolescent Women, Brittany Lee Cosenza Jan 2013

Shame On You: How Media Affects The Formation Of Negative Body Image In Adolescent Women, Brittany Lee Cosenza

Honors Theses

The culturally accepted body ideal is grov^dng increasingly thinner. Youns women seem to be particularly susceptible to an internalization of this ideal throuah media exposure. This susceptibility led me to explore the relationship between media exposure and negative body image. After examining a plethora of literature on the subject, I discovered that body dissatisfaction seems to have become the societal norm for adolescent girls. Images of women in the media have become a source of comparison that often results in a discrepancy betv^^een actual physical body t>T?e and the idealized body type. Objectification theory^ explains how media may lead …


When Cultures Collide: A Comparative Study Of The Culinary Cultures Of Uruguay And The Lebanese Community In The Mississippi Delta, Claire Nicola Reid Jan 2013

When Cultures Collide: A Comparative Study Of The Culinary Cultures Of Uruguay And The Lebanese Community In The Mississippi Delta, Claire Nicola Reid

Honors Theses

Every world culture defines itself differently through the application of similar qualifying processes. Gastronomy is an important one of these processes. This thesis aims to explain how food both aids in and exists as a reflection of cultural identity by asking these questions: What are the specifics of how gastronomical processes are applied in Uruguay and the Mississippi Delta? Do the two regions share similar cultural identification structures? If so, in what ways are they similar, and what do these similarities mean in the context of identity construction? In doing this, | aim to explain why culinary practices, more so …


Federal Farm Subsidies And Industrial Agriculture: A Case Study In Mississippi Agriculture And Policy Analysis, Travis Lenti Gray Jan 2013

Federal Farm Subsidies And Industrial Agriculture: A Case Study In Mississippi Agriculture And Policy Analysis, Travis Lenti Gray

Honors Theses

Over the last century, federal agricultural policy has shifted from supporting family farmers to protecting profits for a handful of the largest agricultural corporations and food producers. By guaranteeing a price-floor for commodity crops, farm subsidies encourage farmers to overproduce with no regard to traditional supply and demand economics. Under the current system, commodity crops are exceptionally cheap. The emphasis on quantity over quality has led to an array of negative externalities in this country, which include environmental, public health, and economic consequences.

This research attempts to determine the economic feasibility of farm subsidy reform by examining the impact of …


Socio-Economic Differences In Food Group And Nutrient Intakes Among Young Women In Ireland, Daniel Mccartney, Katherine Younger, John Kearney Jan 2013

Socio-Economic Differences In Food Group And Nutrient Intakes Among Young Women In Ireland, Daniel Mccartney, Katherine Younger, John Kearney

Articles

The present study aimed to investigate socio-economic disparities in food and nutrient intakes among young Irish women. A total of 221 disadvantaged and seventy-four non-disadvantaged women aged 18–35 years were recruited. Diet was assessed using a diet history protocol. Of the total population, 153 disadvantaged and sixty-three non-disadvantaged women were classified as plausible dietary reporters. Food group intakes, nutrient intakes and dietary vitamin and mineral concentrations per MJ of energy consumed were compared between the disadvantaged and non-disadvantaged populations, as was compliance with dietary fibre, macronutrient and micronutrient intake guidelines. The disadvantaged women had lower intakes than the non-disadvantaged women …


The Relationship Between Socioeconomic Status And Nutritional Knowledge In Women During Pregnancy, Michelle Lane, Ellen Barrett, Amy O'Higgins, Laura Mullaney, Michael Turner, Daniel Mccartney Jan 2013

The Relationship Between Socioeconomic Status And Nutritional Knowledge In Women During Pregnancy, Michelle Lane, Ellen Barrett, Amy O'Higgins, Laura Mullaney, Michael Turner, Daniel Mccartney

Articles

Epidemiological data have shown that socioeconomic status affects nutritional knowledge and dietary quality(1). Irish national food surveys have also suggested that socioeconomic differences in food group, nutrient intakes, dietary attitudes and health behaviours exist (2,3). It is known that pregnancy can enhance a women’s nutritional awareness (4). The aim of the present study was to assess whether nutritional knowledge in pregnant women in Ireland is affected by socioeconomic status. One hundred and sixteen pregnant women aged 16–41 years (mean age of 29.5 years) were recruited at their initial antenatal booking visit (10–15 weeks gestation) at a large Dublin maternity hospital. …


Obesity Is An Independent Predictor Of Breastfeeding Initiation When Socioeconomic Status Is Controlled For, Annemarie Bennett, Daniel Mccartney, John Kearney Jan 2013

Obesity Is An Independent Predictor Of Breastfeeding Initiation When Socioeconomic Status Is Controlled For, Annemarie Bennett, Daniel Mccartney, John Kearney

Articles

Breastfeeding initiation rates vary across Europe, with rates as low as 56%(1) in Ireland and rates in excess of 90%(2) in the Nordic countries. A host of factors, including demographic, social, psychological and physical factors, influence the initiation, intensity and duration of breastfeeding. The extent to which modifiable factors influence breastfeeding initiation should be ascertained in order to prioritise support services for breastfeeding. Obesity is a known modifiable factor which inhibits breastfeeding initiation. This study aimed to determine the extent to which obesity inhibits breastfeeding initiation while controlling for socioeconomic status and other confounding factors. The Infant Cohort dataset from …


Eating Soviet: Food And Culture In The Ussr, 1917–1991, Anton Masterovoy Jan 2013

Eating Soviet: Food And Culture In The Ussr, 1917–1991, Anton Masterovoy

Dissertations, Theses, and Capstone Projects

This dissertation argues that the best way to understand the nature of Soviet history is through the prism of food. Soviet citizens were encouraged to see the availability of food as the main measure of success for the construction of a new, Soviet civilization. The disappointment with the inability of the Soviet government to provide the quantity, quality and variety of food that the Soviet consumers expected was one of the major causes for the collapse of the USSR. The first chapter addresses the reasons why and how so unlikely a food as sausage became and remains the primary Russian …


An Evaluation Of A Probiotic Supplement On Dairy Calf Growth: Birth - 60 Days Old, Kristy Quezada Jan 2013

An Evaluation Of A Probiotic Supplement On Dairy Calf Growth: Birth - 60 Days Old, Kristy Quezada

Honors Theses

The objective of this study was to determine if feeding probiotics to a young calf ould result in earlier development of rumen function and the concomitant increase in daily grain intake, permitting the calf to be weaned at a younger age. A total of heifer calves were assigned at birth to one of two groups: the control group was fed grain without any probiotics and the treatment group was fed the same grain, but with the probiotics added. The probiotic used was Dairyman's Edge Pro(R). The calves were measured for height and weight at birth, 30 days, weaning, and 60 …


Comparisons Of Cultural Identities In Relation To Poverty, Amanda A. Corea Jan 2013

Comparisons Of Cultural Identities In Relation To Poverty, Amanda A. Corea

Honors Theses

This research focuses on how one's cultural identity relates to their attitudes towards those in poverty and what they attribute to be the causes of poverty. Correlation and difference tests were run on data collected from questionnaires completed by a convenient sample. Beliefs about poverty and patterns of attitudes demonstrated in various culture groups were analyzed. The hypothesis that cultural identity relates to attributions and attitudes toward poverty based on learned cultural attitudes was partially supported. Significant differences were found between different cultural identity groups for both attributions and attitudes.


A Tool For Rating Chronic Disease Prevention And Public Health Interventions, Cheryl Kelly, Darcell Scharff, Jessi Larose, Nikole Lobb Dougherty, Amy Stringer Hessel, Ross C. Brownson Jan 2013

A Tool For Rating Chronic Disease Prevention And Public Health Interventions, Cheryl Kelly, Darcell Scharff, Jessi Larose, Nikole Lobb Dougherty, Amy Stringer Hessel, Ross C. Brownson

Open Access Publications

No abstract provided.


Local Health Department Use Of Twitter To Disseminate Diabetes Information, United States, Jenine K. Harris, Nancy L. Mueller, Doneisha Snider, Debra Haire-Joshu Jan 2013

Local Health Department Use Of Twitter To Disseminate Diabetes Information, United States, Jenine K. Harris, Nancy L. Mueller, Doneisha Snider, Debra Haire-Joshu

Open Access Publications

No abstract provided.


The Health And Welfare Of Rural And Urban Cancer Survivors In Missouri, Mario Schootman, Sherri Homan, Kathryn E. Weaver, Donna B. Jeffe, Shumei Yun Jan 2013

The Health And Welfare Of Rural And Urban Cancer Survivors In Missouri, Mario Schootman, Sherri Homan, Kathryn E. Weaver, Donna B. Jeffe, Shumei Yun

Open Access Publications

No abstract provided.


Point-Of-Care Glucose Analysis In Neonates Using Modified Quinoprotein Glucose Dehydrogenase, Dennis J. Dietzen, Timothy R. Wilhite, Maynard Rasmussen, Mark Sheffield Jan 2013

Point-Of-Care Glucose Analysis In Neonates Using Modified Quinoprotein Glucose Dehydrogenase, Dennis J. Dietzen, Timothy R. Wilhite, Maynard Rasmussen, Mark Sheffield

Open Access Publications

No abstract provided.


Meeting The Need For Regenerative Therapies: Translation-Focused Analysis Of U.S. Regenerative Medicine Opportunities In Cardiovascular And Peripheral Vascular Medicine Using Detailed Incidence Data, Bryan Tillman, Janet Hardin-Young, William Shannon, Alan J. Russell, Nancy L. Parenteau Jan 2013

Meeting The Need For Regenerative Therapies: Translation-Focused Analysis Of U.S. Regenerative Medicine Opportunities In Cardiovascular And Peripheral Vascular Medicine Using Detailed Incidence Data, Bryan Tillman, Janet Hardin-Young, William Shannon, Alan J. Russell, Nancy L. Parenteau

Open Access Publications

No abstract provided.


Postradiation Osteosarcoma In An Older Prostate Cancer Survivor: Case Study And Literature Review With Emphasis On Geriatric Principles, Divya Gumber, Miriam Rodin, Tanya M. Wildes Jan 2013

Postradiation Osteosarcoma In An Older Prostate Cancer Survivor: Case Study And Literature Review With Emphasis On Geriatric Principles, Divya Gumber, Miriam Rodin, Tanya M. Wildes

Open Access Publications

No abstract provided.