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Full-Text Articles in Life Sciences

A Comparison Of Gastrointestinal Bacterial Population Between Indoor Cats And Outdoor Cats, Farhana Binti Ikmal Hisham Dec 2015

A Comparison Of Gastrointestinal Bacterial Population Between Indoor Cats And Outdoor Cats, Farhana Binti Ikmal Hisham

Honors Theses

This study used fecal samples from four indoor cats and four indoor-outdoor cats in order to identify the microbial communities in the gut of cats. This information was then used to compare the microbial phyla between both groups for any differences. Total microbial DNA was isolated from each fecal sample, and the 16S rRNA gene was sequenced using Illumina MiSeq high throughput method. The sequences were identified using the bioinformatics program mothur. The results show that indoor cats had a more diverse microbial community as compared to outdoor cats. Indoor cat samples had 26% more microbial species, and eight more …


Understanding Childhood Hunger: A Qualitative Look At The Issues Hindering Progress In The United States, Samantha Kropp Jun 2015

Understanding Childhood Hunger: A Qualitative Look At The Issues Hindering Progress In The United States, Samantha Kropp

Honors Theses

This thesis examines childhood hunger as roughly 1 in 5 kids live in households that struggle to put food on the table. These children experience physical problems as a result of their food instability, but this problem is connected to other personal and societal issues, such as poor education. To understand how hunger affects children, this study began with a historical analysis of the past 60 years of government supported programs and policies, such as the school breakfasts and summer lunch programs. Four interviews were conducted with different experts in the field, specifically three individuals from a prominent national non‐profit …


Cycling Through Life: The Bingeing Tendencies Of Women, Danielle Macgregor Jun 2015

Cycling Through Life: The Bingeing Tendencies Of Women, Danielle Macgregor

Honors Theses

The social environment on many college campuses in the United States contains both positive and negative aspects that influence students. Among the various lifestyle changes experienced in college are shared residential living spaces, more frequent social events with peers, a dining meal plan replacing home cooked meals, and an increased sense of independence. These new factors may lead to bingeing behaviors. Determining the connection between binge drinking, binge eating, and binge exercising—a common cycle of behavior that may emerge at the traditional four-­‐year institution—to gender expectations, social group relationships, and self-esteem helps explain the possible catalysts of these behaviors. Binge …


Family Planning, Pregnancy, And Birth In Guatemala: Maya Women And Modern Healthcare, Kelsay Payton Apr 2015

Family Planning, Pregnancy, And Birth In Guatemala: Maya Women And Modern Healthcare, Kelsay Payton

Honors Theses

Within Maya populations in rural Guatemala, childbearing is considered a sacred and spiritual experience, in addition to a physical one. This country is home to some of the highest rates of maternal and infant mortality in Latin America, along with the largest disparities in health care, primarily between the indigenous Maya and ladino women (Schooley 2009). The use of biomedical reproductive services remains surprisingly low among the Maya, while it is continually rising in the ladino populations. To increase the overall reproductive health care in these indigenous communities, attention must be given to the understanding of Maya’s beliefs, therefore enabling …


Fueling Performance: Determining The Efficacy Of Low-Carbohydrate Diet Models For Athletic Populations, Chelsea Jackle Apr 2015

Fueling Performance: Determining The Efficacy Of Low-Carbohydrate Diet Models For Athletic Populations, Chelsea Jackle

Honors Theses

Advocates of low-carbohydrate (LC) diets assert that these diets help lessen dependence on sugar while aiding in the metabolism of fat tissue. Additionally, it is believed that lipolysis helps dieters feel more energetic, lose weight, and improve physical performance. For these reasons, many athletes and active people are drawn to diets such as the Atkins Diet, the South Beach Diet, the Paleo Diet, and the Zone Diet. According to current evidence, excessive weight loss, ketosis, reduced glycogen availability, dehydration, and increased stress hormone levels make LC diets that severely limit carbohydrates disadvantageous for athletes. Although LC diets are widely followed, …


Ten Weeks With Green Beans...And Then Some: Determination Of Bisphenol-A (Bpa) In Canned Goods From Arkansas Markets Using Fluorescence Spectrophotometry, Rachel Pruett Jan 2015

Ten Weeks With Green Beans...And Then Some: Determination Of Bisphenol-A (Bpa) In Canned Goods From Arkansas Markets Using Fluorescence Spectrophotometry, Rachel Pruett

Honors Theses

Bisphenol A (BPA) is a chemical widely used in production of consumer goods. It has come under scrutiny recently after being labeled as an endocrine disruptor (ED), mostly causing adverse effects in infants and young children. It has been associated with diabetes, cardiovascular disease, and abnormal maturation. Because it is so commonly used in product development, humans are exposed to BPA through various means, such as ingestion or dermal absorption. It is a concern that the combined exposure could cause serious effects even in small doses.

In canned foods, the chemical is made into an epoxy resin to provide a …


Thrilling Monotony: A Summer Of Alzheimer's Research, Baronger Dowell Bieger Jan 2015

Thrilling Monotony: A Summer Of Alzheimer's Research, Baronger Dowell Bieger

Honors Theses

The primary genetic risk determinant for late-onset Alzheimer's disease is the apolipoprotein E gene (APOE). Variations in this gene produce three different isoforms of the apolipoprotein E protein (ApoE): ApoE2, ApoE3, and ApoE4. ApoE# is the most common isoform, so rates of LOAD among other genotypes are indexed to this variant. ApoE2 is rather rare, but its carriers are less likely to get LOAD; when they do, they get it later. The second most common variant is ApoE4, and its carriers are significantly more likely to get LOAD. They also tend to succumb earlier. Once developed, LOAD is characterized by …


Bringing Bpa To Light: Determination Of Bisphenol A In Thermal Receipt Paper Water Samples And Lake Water Samples Using Fluorescence Spectrophotometry, Bailey Chitwood Jan 2015

Bringing Bpa To Light: Determination Of Bisphenol A In Thermal Receipt Paper Water Samples And Lake Water Samples Using Fluorescence Spectrophotometry, Bailey Chitwood

Honors Theses

Bisphenol A (BPA) is a chemical that is commonly used in harder plastic products, in the lining of food cans, and in thermal receipt paper. The usage of BPA in common products has become a concern for humans, especially for infants and young children, because of its effects as an endocrine disrupter. BPA has been linked to diabetes, cardiovascular disease, obesity, and certain developmental disorders. Because of the possible effects of BPA on the development of infants and young children, the use of BPA in baby bottles and other baby products has been outlawed. However, BPA is still used in …