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Food Science

Theses/Dissertations

Dietary supplements

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Analysis Of Water Soluble Vitamins In Energy Drinks By Hplc, Stephen P. Sibley, Sarah E.G. Porter Jan 2010

Analysis Of Water Soluble Vitamins In Energy Drinks By Hplc, Stephen P. Sibley, Sarah E.G. Porter

Theses & Honors Papers

Reversed phase high-performance liquid chromatography with diode array detection (HPLC-DAD) was utilized to analyze the ingredients of various dietary supplements. Dietary supplements are classified by the Food and Drug Administration (FDA) as foods rather than drugs, and as such have very different labeling laws. Specifically, we tested several types of "vitamin water", 5-hour energy, and multi-vitamin supplements to determine if the advertised contents were actually present at the levels specified. Using our method, we were able to simultaneously analyze the B-vitamins present. It was determined that several of the energy drinks contained B-vitamins that were not in agreement with their …


Complementary And Alternative Medicines: The Knowledge, Attitudes And Practices Of Dietitians In Maine, Jennifer Kristy Lawrance May 2002

Complementary And Alternative Medicines: The Knowledge, Attitudes And Practices Of Dietitians In Maine, Jennifer Kristy Lawrance

Electronic Theses and Dissertations

Consumer interest in complementary/alternative medicines (CAM) has increased substantially in the past thirty years. This is due to the growing knowledge of the link between diet and disease, as well as the cost and accessibility of health care. Despite substantial advances in the medical treatment of disease, many people seek patient-directed, nonprescription approaches to prevent and treat disease. In fact, it has been estimated that consumers spend over $ 13 billion each year on CAM. More people are taking ownership of their own health, and have thus turned to nonprescription measures for the prevention and treatment of disease. For the …


Can Cranberry Supplementation Reduce Risks For Diabetes?, Belinda K. Chambers May 2002

Can Cranberry Supplementation Reduce Risks For Diabetes?, Belinda K. Chambers

Electronic Theses and Dissertations

Diabetes affects approximately 250 million people worldwide and health care costs related to diabetes equal approximately $98 billion each year. Aldose reductase has been shown to contribute to the side effects of diabetes including kidney disease, nerve disease, and retinopathy. Cranberries contain anthocyanins and other flavonoids that have been shown in vitro to inhibit the enzyme aldose reductase and to inhibit protein glycosylation. It is believed that daily cranberry supplementation could reduce side effects of diabetes. Twenty-seven adults with type 2 diabetes were recruited for this 12 week double-blind, placebo-controlled study. Fasting blood analysis was done at weeks 0, 6, …