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

Digital Commons Network™

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

2010

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 2221 - 2250 of 5266

Full-Text Articles in Entire DC Network

The Influence Of Cardiorespiratory Fitness On Lung Cancer Mortality, Xuemei Sui, Duck-Chul Lee, Charles E. Matthews, Swann Arp Adams, James R. Hébert, Timothy S. Church, Chong-Do Lee, Steven N. Blair May 2010

The Influence Of Cardiorespiratory Fitness On Lung Cancer Mortality, Xuemei Sui, Duck-Chul Lee, Charles E. Matthews, Swann Arp Adams, James R. Hébert, Timothy S. Church, Chong-Do Lee, Steven N. Blair

Faculty Publications

Purpose—Previous studies have suggested that higher levels of physical activity may lower lung cancer risk; however, few prospective studies have evaluated lung cancer mortality in relation to cardiorespiratory fitness (CRF), an objective marker of recent physical activity habits. Methods—Thirty-eight thousand men, aged 20 to 84 years without history of cancer, received a preventive medical examination at the Cooper Clinic in Dallas, TX, between 1974 and 2002. CRF was quantified as maximal treadmill exercise test duration and was grouped for analysis as low (lowest 20% of exercise duration), moderate (middle 40%), and high (upper 40%). Results—A total of 232 lung cancer …


United States Food Law Update: Initial Food Safety Restructuring Efforts, Poultry Production Contract Reforms And Genetically Engineered Rice Litigation, A. Bryan Endres, Michaela N. Tarr May 2010

United States Food Law Update: Initial Food Safety Restructuring Efforts, Poultry Production Contract Reforms And Genetically Engineered Rice Litigation, A. Bryan Endres, Michaela N. Tarr

Journal of Food Law & Policy

This edition of the food law update will address recent events that may serve as bellwether signs that significant, long sought changes to the food and agricultural production system may be on the horizon. The first section of the update focuses on several general food safety initiatives. These efforts may, in the near term, coalesce into comprehensive food safety legislation. The second section analyzes two food safety actions relating to specific product categories: oysters and eggs. Section three provides a brief overview of poultry production contracts that may signal a broader restructuring of the legal relationships between farmers and the …


Quality Of Life In Palliative Home Care: Education For Nurses, Lorene Gray May 2010

Quality Of Life In Palliative Home Care: Education For Nurses, Lorene Gray

Theses and Dissertations

Palliative care has expanded beyond just caring for people at end-of-life to improving quality of life for all people living with serious, complex, and eventually terminal illnesses. Because of these changes, the need for palliative care services is increasing and nurses must be prepared to understand and provide care for this population. It has been difficult to develop quantifiable outcome measures to define the patients' perception of quality of life because of the difficulty conducting research at endof- life.

The purpose of this review of literature and subsequent independent study project is to better understand, identify and describe the quality …


Infections And Inequalities: A Cultural Perspective On Theeconomic, Political, And Social Influences That Govern Medical Care In Haiti, Herby Jeanty May 2010

Infections And Inequalities: A Cultural Perspective On Theeconomic, Political, And Social Influences That Govern Medical Care In Haiti, Herby Jeanty

Honors College Theses

Medicine is a pivotal aspect in life for any individual. It provides a guideline for an individual well-being, along with nurturing and caring responsibilities he or she has towards another. However, statistics have shown that millions of men, women, and children around the world lack access to basic medical necessities. This paper will focus on diseases, such as tuberculosis that can be easily contained and cured often run rampant amongst families and neighbors living in the slums in Haiti. It will also explain the economic discrepancies, political imbalance, and social issues that govern health care in developing countries such as …


Learned Communication Within A Patient Centered Medical School Curriculum, Susan J. Splichal May 2010

Learned Communication Within A Patient Centered Medical School Curriculum, Susan J. Splichal

Theses and Dissertations

No abstract provided.


Public Opinion In The Social Media Era: Toward A New Understanding Of The Spiral Of Silence, Daniel Lemin May 2010

Public Opinion In The Social Media Era: Toward A New Understanding Of The Spiral Of Silence, Daniel Lemin

Communication & Leadership Dissertations and Theses

This thesis explores the intersection of a long-standing public opinion theory – the spiral of silence – and the recent explosion in social publishing tools such as Tumblr and Twitter. It uses real-world discussion settings (including face-to-face focus groups and synchronous online discussions) in tandem with a pre-test/post-test methodology to measure opinion shifts on the topic of corn syrup and childhood nutrition/obesity. This research design is based on well-established criticisms challenging that the spiral of silence may not be fully explained by a national climate of opinion on a topic, suggesting that there are other influences on individual beliefs than …


Improving Sexual Health, P.U.L.S.E., And E.R.O.S. At California Polytechnic State University, San Luis Obispo, Megan (Meg) Rust May 2010

Improving Sexual Health, P.U.L.S.E., And E.R.O.S. At California Polytechnic State University, San Luis Obispo, Megan (Meg) Rust

Psychology and Child Development

This project is designed to update and refine EROS educators’ knowledge of sexual health and to gain insight into Cal Poly students’ general knowledge of sexual health.  Educators are given extensive training during the entire quarter before they begin their positions, but information is constantly changing. This project intends to initiate up to date informational tools that can be revised as new psychological or medical discoveries are made in the realm of sexuality and sexual health.


Do The New Ftc Guidelines Go Too Far?, Andrew Fulop May 2010

Do The New Ftc Guidelines Go Too Far?, Andrew Fulop

Student Works

No abstract provided.


Hurricane Katrina And The Haitian Earthquake: Appeals For Social Responsibility In Governmental Emergency Management, Shawn Lin May 2010

Hurricane Katrina And The Haitian Earthquake: Appeals For Social Responsibility In Governmental Emergency Management, Shawn Lin

Honors Capstones

No abstract provided.


Effects Of Dietary Fat On Resistant Starch Fermentation In Mice, Diana Badkoobeh May 2010

Effects Of Dietary Fat On Resistant Starch Fermentation In Mice, Diana Badkoobeh

Honors Capstones

No abstract provided.


Business As Usual: Immigration And The National Security Exception, Shoba Sivaprasad Wadhia May 2010

Business As Usual: Immigration And The National Security Exception, Shoba Sivaprasad Wadhia

Penn State Law Review (2003 - Present)

No abstract provided.


Type I Insulin-Like Growth Factor Receptor Tyrosine Kinase As A Molecular Target In Mantle Cell Lymphoma, Deeksha Vishwamitra May 2010

Type I Insulin-Like Growth Factor Receptor Tyrosine Kinase As A Molecular Target In Mantle Cell Lymphoma, Deeksha Vishwamitra

Dissertations and Theses (Open Access)

Mantle cell lymphoma (MCL) is an aggressive B-cell lymphoid malignancy representing 5-10% of all non-Hodgkin’s lymphomas. It is distinguished by the t(11;14)(q13;q32) chromosomal translocation that juxtaposes the proto-oncogene CCND1, which encodes cyclin D1 at 11q13 to the IgH gene at 14q32. MCL patients represent about 6% of all new cases of Non-Hodgkin’s lymphomas per year or about 3,500 new cases per year. MCL occurs more frequently in older adults – the average age at diagnosis is the mid-60s with a male-to-female ratio of 2-3:1. It is typically characterized by the proliferation of neoplastic B-lymphocytes in the mantle zone of the …


Characterization And Optimization Of Antigen-Specific T Cell Responses During Ex Vivo Expansion Of Melanoma Tumor-Infiltrating Lymphocytes, Yufeng Li May 2010

Characterization And Optimization Of Antigen-Specific T Cell Responses During Ex Vivo Expansion Of Melanoma Tumor-Infiltrating Lymphocytes, Yufeng Li

Dissertations and Theses (Open Access)

Treatment of metastatic melanoma with tumor reactive T cells (adoptive T cell therapy, ACT) is a promising approach associated with a high clinical response rate. However, further optimization of this treatment modality is required to increase the clinical response after this therapy. ACT in melanoma involves an initial phase (pre-REP) of tumor-infiltrating lymphocyte (TIL) expansion ex vivo from tumor isolates followed by a second phase, “rapid expansion protocol” (REP) generating the billions of cells used as the TIL infusion product. The main question addressed in this thesis was how the currently used REP affected the responsiveness of the CD8+ T …


Conservation Biology Of The Diamondback Terrapin In North America, Amanda Hackney May 2010

Conservation Biology Of The Diamondback Terrapin In North America, Amanda Hackney

All Theses

Reptiles are experiencing global declines and pond turtles (Emydidae) are particularly vulnerable. The diamondback terrapin uses multiple habitats to fulfill its life history requirements, in the estuarine environments of the Gulf Coast and Atlantic states (US). Interacting effects of coastal development, overharvesting, abandoned crabbing gear, road mortality, climate change, and nest predation are likely causing population declines throughout its distribution. Protection levels were assessed by referencing each state's Wildlife Action Plan for the species' Conservation Status Ranking Code. At least 7 federal laws directly or indirectly regulate take, wetland, and/or coastal activities (Lacey Act, CWA, FWCA, NAWCA, WPFPA, CBRA, NEPA). …


Nutrition Knowledge And Attitudes Among Clemson University Student-Athletes, Ashley Dunnigan May 2010

Nutrition Knowledge And Attitudes Among Clemson University Student-Athletes, Ashley Dunnigan

All Theses

ABSTRACT
Participants in this study were 95 Clemson University student-athletes who were currently on the varsity men's and women's soccer, tennis, track and field, and swimming and diving who completed a survey on nutrition knowledge and attitudes.
The mean total point score on the survey was 17.48 + 1.71. The mean score on knowledge questions on the survey was 11.59 + 3.14 or 46.3%. Females had a slightly higher mean score (12.3+ 3.03 or 49.2%) than males (10.9 + 3.13 or 43.6%) on the knowledge questions. The mean score on attitude questions was 5.89+ 1.67 or 58.9%. Females had a …


Sex Ratio Of Embryos From Hyperstimluated Beef Cows, Sterling Davis May 2010

Sex Ratio Of Embryos From Hyperstimluated Beef Cows, Sterling Davis

All Theses

Sex selection is economically and genetically advantageous in cattle production. The only commercially available reliable sex selection technique is sexed semen; however, the technology is expensive and inefficient. Maternal manipulation could be beneficial to sway sex ratio. Frequent ultrasound coupled with rectal palpation has been shown to sway sex ratio towards female. In the preliminary study, cows with a corpus luteum (CL) ≥ 18 mm were randomly assigned to Treatment or Control (n=4 / group). Follicles > 5 mm were destroyed using ultrasound-guided ablation, a CIDR was inserted, and PGF2α (25 mg IM) was administered. Ovarian hyperstimulation began 48 h post-ablation …


Effect Of Refrigerated Vacuum Storage On The Shelf Life Of Comingled Broccoli, Cauliflower, And Carrots, Ashley Spokowski May 2010

Effect Of Refrigerated Vacuum Storage On The Shelf Life Of Comingled Broccoli, Cauliflower, And Carrots, Ashley Spokowski

All Theses

The objective of this research was to study the interaction of comingled vegetables (broccoli, cauliflower, and carrots) in a refrigerated 30% vacuum system at various temperatures for 15 days. The vegetables were trimmed, washed, and randomly separated into 200 gram lots. They were placed into vacuum chambers and sealed. Each chamber was labeled with a temperature, sampling day, and treatment identification (vacuum vs non-vacuum). Samples were stored refrigerated set at 3, 7, and 11¡C. Samples were evaluated at (0, 5, 10, and 15 days). Analytical testing included; microbial population, texture, color, and gas headspace composition. There was no evidence that …


Forced Exercise Influences Embryo Quality And Blood Perfusion Of The Dominant Follicle In Mares, Rachael Smith May 2010

Forced Exercise Influences Embryo Quality And Blood Perfusion Of The Dominant Follicle In Mares, Rachael Smith

All Theses

Athletic mares are commonly utilized in an embryo transfer regimen during the breeding season, which allows owners to continue to train and compete with these animals. Evidence suggests exercising mares in a hot and humid environment detrimental to embryo recovery rates. However, the effects of exercise under milder temperatures and its influence on mare reproduction have not been thoroughly examined. Our goal was to compare embryo recovery rates and embryo quality scores of mares under mild environmental conditions of two differing exercise regimens versus a single Control group. Color Doppler ultrasonography was used to capture images of the blood flow …


Altering Functional Properties Of Fats Using Power Ultrasound, A. H. Suzuki, J. Lee, S. G. Padilla, Silvana Martini May 2010

Altering Functional Properties Of Fats Using Power Ultrasound, A. H. Suzuki, J. Lee, S. G. Padilla, Silvana Martini

Nutrition, Dietetics, and Food Sciences Faculty Publications

Ultrasound has been used for the last 50 y in different processing applications. Depending on the power and frequency of the sound waves, ultrasound techniques can be classified in different categories. Low-intensity ultrasound uses high frequencies in the range of 100 kHz to 10 MHz and is mostly used for therapeutic purpose (frequencies between 1 and 10 MHz) and to passively monitor the characteristics of materials (frequencies between 100 kHz and 10 MHz). High-intensity ultrasound (HIU), on the other hand, uses lower frequencies in the range of 20 to 100 kHz and it is commonly used for cleaning, disrupting, and …


Echo, Summer/Fall 2010, Columbia College Chicago May 2010

Echo, Summer/Fall 2010, Columbia College Chicago

Echo

Student-produced magazine formerly published as Chicago Arts and Communication, changed to Echo magazine in 1997. Cover Articles: Triumph over trauma: rise up; Community cursade: group living returns; Step up to the plate: women at bat; Underground gallery: home is where the art is. 72 pages.


May 2010 Commencement Program, Bowling Green State University May 2010

May 2010 Commencement Program, Bowling Green State University

Commencement Programs

No abstract provided.


Emerging Parasitic Infection Mimicking Functional Bowel Disease, Javed Yakoob, Wasim Jafri, Mohammad Asim Beg, Z Abbas, Shagufta Naz,, Muhammad Islam, A. B. Khalid, Rustam Khan, Zubair Ahmad May 2010

Emerging Parasitic Infection Mimicking Functional Bowel Disease, Javed Yakoob, Wasim Jafri, Mohammad Asim Beg, Z Abbas, Shagufta Naz,, Muhammad Islam, A. B. Khalid, Rustam Khan, Zubair Ahmad

Section of Gastroenterology

No abstract provided.


Vitamin D Deficiency In The United States: How Common Is It?, Christine N. Arnold May 2010

Vitamin D Deficiency In The United States: How Common Is It?, Christine N. Arnold

Undergraduate Honors Capstone Projects

Background: Vitamin D deficiency in the US is more prevalent than before estimated. Given the numerous roles vitamin D plays in the body, it is becoming apparent that the need for adequate intake is vital. It is generally accepted that adults require 1,000 IU per day.

Methods: Electronic searches were conducted using Google Scholar and Elsevier databases. Search terms included “vitamin D deficiency”, “vitamin D deficiency US”, and “vitamin D screening”. Databases were reviewed for prevalence of vitamin D deficiency in the US.

Results: Populations at high risk for deficiency include the elderly, adolescents, people with darker skin, those who …


Weight Discrimination: Why Current Perceptions Need To Change, Kelsey Rae Eller May 2010

Weight Discrimination: Why Current Perceptions Need To Change, Kelsey Rae Eller

Undergraduate Honors Capstone Projects

Discrimination based on weight has been labeled the last form of socially acceptable prejudice. Weight discrimination is becoming more and more prevalent in schools, the workplace, social settings, the media, and even in healthcare. Overweight and obese individuals are often stereotyped as lazy, addicted to food, and lacking self-discipline and initiative, and as a result may struggle with decreased employment opportunities, fear and shame in public, attempting dangerous weight loss methods, or even eating disorders.

This project seeks to identify and examine research that has been done on this subject in order to increase awareness of weight bias and to …


Evaluation And Validation Of Bodpod Body Scan Method As Compared To Dexa, Effect Of Calcium And Caloric Intake In Female Collegiate Track Athletes, Jennifer Day May 2010

Evaluation And Validation Of Bodpod Body Scan Method As Compared To Dexa, Effect Of Calcium And Caloric Intake In Female Collegiate Track Athletes, Jennifer Day

Undergraduate Honors Capstone Projects

Purpose: This study was conducted to evaluate the validity of the BODPOD air displacement plethysmography as compared to the DEXA (dual energy x-ray absorptiometry) in testing body fat percentages in female collegiate runners. The link between caloric intake and body fat distribution, as well as the link between calcium and vitamin D intake and bone density was also evaluated.

Methods: Participants were 8 female collegiate athletes from the USU track team. A 3-day diet history was obtained from each participant and body fat test were performed using both the BODPOD and the DEXA scans within a four month period due …


An Investigation Of Dietary Supplementation As A Potential Source Of Nutrition Misinformation Hindering The Development Of Healthy Eating Habits In The College Population, Mary Dimmick May 2010

An Investigation Of Dietary Supplementation As A Potential Source Of Nutrition Misinformation Hindering The Development Of Healthy Eating Habits In The College Population, Mary Dimmick

Undergraduate Honors Capstone Projects

Current dietary supplement legislation allows nutrition misinformation to flourish; misleading structure‐function and health‐claims now abound on supplement labels. Meanwhile, college students tend to be open to experimentation and exploration. Hence, this study’s objective was to discover if students at USU are being influenced by such claims to unjustifiably take dietary supplements in a manner which hinders the development of healthy eating habits. During August of 2009, 1,300 USU freshmen were invited to voluntarily participate in an on‐line survey concerning dietary patterns which included a section about dietary supplementation. Five‐hundred‐and‐twelve completed the survey after providing informed written consent to participate. The …


Acyl Homoserine Lactone Signaling In Pseudomonas Chlororaphis 06, Anna Hegsted May 2010

Acyl Homoserine Lactone Signaling In Pseudomonas Chlororaphis 06, Anna Hegsted

Undergraduate Honors Capstone Projects

Pseudomonas chlororaphis (PcO6), a rhizosphere bacterium, is important to agriculture because of its use as a biological control against fungus and other pests. This biological control correlates with production of phenazines; a process regulated by acyl homoserine lactones (AHSLs). Long chain AHSLs might also have an affect on the production of phenazines. My research showed that PcO6 produced long chain AHSLs and that production is affected by nutrition with more long chain AHSLs produced in rich medium than minimal medium. The nutritional studies and findings with different mutants of PcO6 altered in phenazine production suggest that control of these antifungal …


Significant Interactions With The Most Commonly Used Herbal And Nonherbal Supplements Impact Warfarin Safety And Efficacy, Brittany Jean Sagers May 2010

Significant Interactions With The Most Commonly Used Herbal And Nonherbal Supplements Impact Warfarin Safety And Efficacy, Brittany Jean Sagers

Undergraduate Honors Capstone Projects

Background: Nearly 20% of adult Americans used herbal therapies in 2007, but greater than two-thirds failed to report such use to their medical provider. Significant patient harm may occur when herbal supplements are taken in conjunction with warfarin; however, patients and medical providers may not be aware of these interactions and this may place patients at risk for life-threatening bleeds or thrombotic complications.

Methods: The authors determined the top 25 herbal and 25 nonherbal supplements used by Americans using sales data from 2008, and each product was reviewed for its potential to interact with warfarin. Electronic searches were conducted using …


To What Extent Do Local Farmers' Markets, Community Supported Agriculture Programs, And Community Gardens Help Low-Income Families Improve Access To Fresh, Local Produce?, Christy Gene Somsen May 2010

To What Extent Do Local Farmers' Markets, Community Supported Agriculture Programs, And Community Gardens Help Low-Income Families Improve Access To Fresh, Local Produce?, Christy Gene Somsen

Undergraduate Honors Capstone Projects

Farmers’ Markets, Community Supported Agriculture (CSA) Programs, and Community Gardens have been developed to help farmers. Many times, they also aim to help low-income families improve access to fresh produce. Often, these programs may end up helping a larger amount of middle class families instead of lower class families. There have been many programs developed to try to better help low-income families such as the Women Infant and Children (WIC) Farmers’ Market Nutrition Program (FMNP) and allowing farmers to accept WIC Cash Value Vouchers (CVV), which allows WIC participants to buy fresh produce. Farm to School Programs have also been …


Investigation Of The Toxicity And Toxicokinetics Of Selenium From The Accumulator Plant Symphyotrichum Spathulatum (Western Mountain Aster) In Sheep, Amanda Wilhelm May 2010

Investigation Of The Toxicity And Toxicokinetics Of Selenium From The Accumulator Plant Symphyotrichum Spathulatum (Western Mountain Aster) In Sheep, Amanda Wilhelm

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study was designed to observe the effects of selenium from plant material in sheep after a single, oral dose. Purified sodium selenite and selenomethionine were given as positive controls. The plant Symphyotrichum spathulatum (Western Mountain Aster) was collected, analyzed for selenium content, and administered orally to sheep at varying doses according to body weight. Clinical signs were observed for 7 days during which time whole blood, serum, and expired air were collected. Following euthanasia, tissues were collected for histopathological analysis and mineral analysis.

Clinical signs were less apparent than expected and included depression and mild dyspnea in sheep receiving …