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South Dakota Pregnancy Risk Assessment Monitoring System (Prams)-Like 2014 Data Report, Bonny Specker, Wei Bai, Teresa Binkley, Tianna Beare, Kriston Koepp, Maggie Minett, Loralie Peterson, Lee Weidauer, Howard Wey Jan 2014

South Dakota Pregnancy Risk Assessment Monitoring System (Prams)-Like 2014 Data Report, Bonny Specker, Wei Bai, Teresa Binkley, Tianna Beare, Kriston Koepp, Maggie Minett, Loralie Peterson, Lee Weidauer, Howard Wey

Ethel Austin Martin Program Publications

The health status of South Dakotans is commonly reported from public health surveillance surveys. Surveys such as the Behavioral Risk Factor Surveillance System (BRFSS) provide information that is used by policy makers, public health professionals, advocacy groups, health care organizations, and others to develop initiatives to improve the health of the population. South Dakota has one of the highest infant mortality rates in the U.S., ranking in the bottom half of states, yet there are little data available on factors that influence health behaviors and attitudes of mothers that can ultimately influence birth outcomes. The Pregnancy Risk Assessment Monitoring System …


Dietary Supplement Labeling: Cognitive Biases, Market Manipulation & Consumer Choice, Michael Mccann Jan 2014

Dietary Supplement Labeling: Cognitive Biases, Market Manipulation & Consumer Choice, Michael Mccann

Law Faculty Scholarship

There exists increasing concern that the Dietary Supplements Health and Education Act (DSHEA) has proven ineffective. Much of the concern regards the disparity in legislative treatment between dietary supplements, foods, and pharmaceutical drugs. Namely, while pharmaceutical drugs must undergo years of costly pre-market testing, most supplements, like foods, can immediately enter the market, and only after repeated instances of adverse reactions can the Food and Drug Administration (FDA) remove them. Such a framework appears to belie both consumer expectations and marketing strategies, as supplements tend to be most perceived for their apparent medicinal qualities. This philosophy of waiting for a …


The Effectiveness Of Telemedicine For Weight Management In The Move! Program, April D. Ahrendt, Kendra K. Kattelmann, Thomas S. Rector, David A Maddox Jan 2014

The Effectiveness Of Telemedicine For Weight Management In The Move! Program, April D. Ahrendt, Kendra K. Kattelmann, Thomas S. Rector, David A Maddox

Health and Nutritional Sciences Faculty Publications

PURPOSE: To examine the effectiveness of videoconferencing technology for delivering comprehensive weight management treatment.
METHODS: This retrospective cohort study was conducted by extraction of data from medical records for the years 2008-2010. The treatment included a series of 12 weekly MOVE!® classes delivered using videoconferencing. Data were extracted from the time of baseline weight to 1 year after baseline weight for the MOVE! participants (n = 60) and from a concurrent control group (n = 60) that did not participate in MOVE! treatment.
FINDINGS: Results indicated that the MOVE! group lost weight while the control group gained weight, resulting in …


“I Am A Vegetarian”: Reflections On A Way Of Being, Kenneth J. Shapiro Jan 2014

“I Am A Vegetarian”: Reflections On A Way Of Being, Kenneth J. Shapiro

Human Health Collection

Employing a qualitative method adapted from phenomenological psychology, the paper presents a socio-psychological portrait of a vegetarian. Descriptives are a product of the author’s reflection on (dialogue with) empirical findings and published personal accounts, interviews, and case studies. The paper provides evidence for the hypothesis that vegetarianism is a way of being. This way of experiencing and living in the world is associated with particular forms of relationship to self, to other animals and nature, and to other people. The achievement of this way of being, particularly in the interpersonal sphere, comprises an initial, a transitional, and a crystallizing phase …


A Community-Based Exercise Intervention Transitions Metabolically Abnormal Obese Adults To A Metabolically Healthy Obese Phenotype, Lance C. Dalleck, Gary Van Guilder, Tara B. Richardson, Donald L. Bredle, Jeffery M. Janot Jan 2014

A Community-Based Exercise Intervention Transitions Metabolically Abnormal Obese Adults To A Metabolically Healthy Obese Phenotype, Lance C. Dalleck, Gary Van Guilder, Tara B. Richardson, Donald L. Bredle, Jeffery M. Janot

Health and Nutritional Sciences Faculty Publications

Background: Lower habitual physical activity and poor cardiorespiratory fitness are common features of the metabolically abnormal obese (MAO) phenotype that contribute to increased cardiovascular disease risk. The aims of the present study were to determine 1) whether community-based exercise training transitions MAO adults to metabolically healthy, and 2) whether the odds of transition to metabolically healthy were larger for obese individuals who performed higher volumes of exercise and/or experienced greater increases in fitness. Methods and results: Metabolic syndrome components were measured in 332 adults (190 women, 142 men) before and after a supervised 14-week community-based exercise program designed to reduce …


Gastrointestinal Problems In Children With Autism, Developmental Delays Or Typical Development, Virginia Chaidez, Robin L. Hansen, Irva Hertz-Picciotto Jan 2014

Gastrointestinal Problems In Children With Autism, Developmental Delays Or Typical Development, Virginia Chaidez, Robin L. Hansen, Irva Hertz-Picciotto

Department of Nutrition and Health Sciences: Faculty Publications

Abstract To compare gastrointestinal (GI) problems among children with: (1) autism spectrum disorder (ASD), (2) developmental delay (DD) and (3) typical development (TD), GI symptom frequencies were obtained for 960 children from the CHildhood Autism Risks from Genetics and Environment (CHARGE) study. We also examined scores on five Aberrant Behavior Checklist (ABC) subscales comparing ASD children with high versus low frequency GI symptoms. Compared to TD children, those with ASD [aOR 7.92 (4.89–12.85)] and DD [aOR 4.55 (2.51–8.24)] were more likely to have at least one frequent GI symptom. Restricting to ASD children, those with frequent abdominal pain, gaseousness, diarrhea, …


Letter From The Dean, Michael Vayda Jan 2014

Letter From The Dean, Michael Vayda

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 15 2014, Several Authors Jan 2014

Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 15 2014, Several Authors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Multifaceted Nutritional Intervention In Hemodialysis Patients, Zulfitri Azuan Mat Daud Jan 2014

Multifaceted Nutritional Intervention In Hemodialysis Patients, Zulfitri Azuan Mat Daud

Wayne State University Dissertations

Mortality rate in patients undergoing chronic hemodialysis (HD) in the United States remain unacceptably high despite improvement in dialysis technology. Cardiovascular disease (CVD) account for more than 50% of the premature death in this population. Evidences indicate that the accelerated CVD are attributed to by malnutrition, inflammation, dyslipidemia and oxidative stress. Dietary intervention using nutrients with antioxidant, anti-inflammatory, and potential lipid altering properties to correct the aforementioned problems remain inconclusive. Furthermore, such nutritional intervention trial is often hampered by poor compliance related to medical and socioeconomic barriers. Therefore, a series of randomized, double-blind, placebo-controlled, parallel trials were undertaken to document …


Uracil Accumulation Response To Folate Depletion Is A Function Of Dna Repair Imbalance That May Be A Mechanism Of Aging, Hongzhi Ma Jan 2014

Uracil Accumulation Response To Folate Depletion Is A Function Of Dna Repair Imbalance That May Be A Mechanism Of Aging, Hongzhi Ma

Wayne State University Dissertations

Folate is an essential nutrient for human. They carry and transfer one carbon units. They has important biological functions during many reactions, like DNA synthesis, RNA synthesis, DNA methylation, DNA repair, cell division and growth. Through biochemical techniques to determine the gene expression, enzyme activity, uracil level in DNA, and through microbiological assay to determine the folate level, elucidates mechanism of uracil accumulation response to folate depletion. The findings present folate deficiency status affects the uracil DNA glycosylase activity, and uracil initiated DNA base excising repair. DNA repair ability decide whether there is uracil accumulation under the folate depletion condition …


Metabolic Syndrome In Obese African American Adolescents, Yulyu Yeh Jan 2014

Metabolic Syndrome In Obese African American Adolescents, Yulyu Yeh

Wayne State University Dissertations

Limited research regarding metabolic syndrome (MetS) has been conducted in obese African American adolescents (OAAA) using the International Diabetes Federation IDF criteria. MetS is a constellation of risk factors that increase the risk for chronic diseases and is defined as presence of any 3 or more of the 5 criteria: fasting glucose 100mg/dl, waist circumference 90th percentile, triglycerides 150 mg/dl, blood pressure (BP) 130/85 mmHg and HDL < 40mg/dl. The aim of this study was to assess the incidence of MetS in OAAA by using the IDF criteria and the relationship with diet, fast food consumption, nutrition knowledge, home food environment (HFE), and serum calcium, leptin, 1,25-dihydroxy vitamin D (1, 25 D3) levels. One hundred and fifty one OAAA (mean age: 14.3 ± 1.4 years, 65.6% girls, mean BMI: 37.4±7.2 kg/m2) in a metropolitan area took part in this study. Anthropometric data and fasting blood samples were collected. Participants completed a set of questionnaires regarding diet, fast food consumption, and nutrition knowledge. HFE was completed by the care givers. The MetS rate for OAAA was 61.6% and boys had higher MetS than girls (73.1%, 55.6% respectively). OAAA without MetS had higher serum calcium and 1,25 D3 level but no significant difference were found in food consumption, nutrition knowledge, and HFE. Total cholesterol /HDL ratio and Insulin resistance increased the odds of MetS by 55% and 10% and 1,25 D3 decrease the odds of MetS by 2%. Even though high fast food consumption, lack of nutrition knowledge and poor food environment were negatively associated with obesity, they didn't contribute to MetS. Increase serum vitamin D and calcium level might be beneficial to reduce MetS in OAAA population.


Pharmacological Targeting Of The Mammalian Clock Regulates Sleep Architecture And Emotional Behaviour, Subhashis Banerjee, Yongjun Wang, Laura A. Solt, Kristine Griffett, Melissa Kazantzis, Ariadna Amador, Bahaa M. El-Gendy, Salvador Huitron-Resendiz, Amanda J. Roberts, Youseung Shin, Theodore M. Kamenecka, Thomas P. Burris Jan 2014

Pharmacological Targeting Of The Mammalian Clock Regulates Sleep Architecture And Emotional Behaviour, Subhashis Banerjee, Yongjun Wang, Laura A. Solt, Kristine Griffett, Melissa Kazantzis, Ariadna Amador, Bahaa M. El-Gendy, Salvador Huitron-Resendiz, Amanda J. Roberts, Youseung Shin, Theodore M. Kamenecka, Thomas P. Burris

Department of Nutrition and Health Sciences: Faculty Publications

Synthetic drug-like molecules that directly modulate the activity of key clock proteins offer the potential to directly modulate the endogenous circadian rhythm and treat diseases associated with clock dysfunction. Here we demonstrate that synthetic ligands targeting a key component of the mammalian clock, the nuclear receptors REV-ERBα and β, regulate sleep architecture and emotional behaviour in mice. REV-ERB agonists induce wakefulness and reduce REM and slow-wave sleep. Interestingly, REV-ERB agonists also reduce anxiety-like behaviour. These data are consistent with increased anxiety-like behaviour of REV-ERBβ-null mice, in which REV-ERB agonists have no effect. These results indicate that pharmacological targeting of REV-ERB …


Effects Of Acute And Chronic Sleep Deprivation On Eating Behavior, Stephanie Frank Jan 2014

Effects Of Acute And Chronic Sleep Deprivation On Eating Behavior, Stephanie Frank

Lewis Honors College Capstone Collection

Sleep-deprivation is thought to be a factor in the rising American obesity epidemic. Altered sleep cycles affect appetite-regulating hormone levels and enhance the hedonic effect of food consumption. As a result, sleep restriction has been associated with an increased daily energy intake of more than 500 calories and high-carbohydrate/high-fat consumption. However, past studies have not examined the relationship between sleep deprivation and decreased intake of nutrient-dense fruits and vegetables as a factor in increased energy consumption. This paper aims to 1) determine the affect average hours of sleep or acute sleep deprivation (defined as less than 6 hour sleep per …


Prevalence And Prevention Of The Female Athlete Triad, Elizabeth Dachenhaus Jan 2014

Prevalence And Prevention Of The Female Athlete Triad, Elizabeth Dachenhaus

Honors Projects

A study was composed to analyze the three components of the female athlete triad: disordered eating, amenorrhea, and osteoporosis. The cyclic behavior of these three components and determination of which of the pillars of the triad is the most dangerous was also focused on. In order to test the prevalence of disordered eating among women’s collegiate teams, a brief survey was distributed and analyzed among athletes at Bowling Green State University. In addition to confirming that women in aesthetic sports experience a greater amount of disordered eating on the team, the survey also identified women that participated in sports perceived …


Food Shopping Habits And The Association With Diet, Crystal Danielle West Jan 2014

Food Shopping Habits And The Association With Diet, Crystal Danielle West

Theses and Dissertations--Nutrition and Food Systems

Research suggests that the connection between poor diet and obesity among rural residents may be partially explained by limited access to healthy foods including fruits and vegetables (F&V). Based on federal suggestions to improve access, the purpose of this study was to assess the relationship between food shopping habits food venues and dietary intake of residents in rural counties of Kentucky. In May, 2013, a telephone survey was conducted using random-digit dial methods among n=149 participants in all three counties. Results showed that grocery shopping at supermarkets had a moderate positive correlation with F&V intake (r=.357, .348). These findings suggest …


Off Target Effects Of Sulforaphane Include The De-Repression Of Long-Terminal Repeats Through Histone Acetylation Events, Scott Baier, Richard Zbasnik, Vicki Schlegel, Janos Zempleni Jan 2014

Off Target Effects Of Sulforaphane Include The De-Repression Of Long-Terminal Repeats Through Histone Acetylation Events, Scott Baier, Richard Zbasnik, Vicki Schlegel, Janos Zempleni

Department of Nutrition and Health Sciences: Faculty Publications

Sulforaphane is a naturally occurring isothiocyanate in cruciferous vegetables. Sulforaphane inhibits histone deacetylases, leading to the transcriptional activation of genes including tumor suppressor genes. The compound has attracted considerable attention in the chemoprevention of prostate cancer. Here we tested the hypothesis that sulforaphane is not specific for tumor suppressor genes but also activates loci such as long terminal repeats (LTRs), which might impair genome stability. Studies were conducted using chemically pure sulforaphane in primary human IMR-90 fibroblasts and in broccoli sprout feeding studies in healthy adults. Sulforaphane (2.0 μM) caused an increase in LTR transcriptional activity in cultured cells. Consumption …


Effect Of An Herbal/Botanical Supplement On Strength, Balance, And Muscle Function Following 12-Weeks Of Resistance Training: A Placebo Controlled Study, Jonathan Furlong, Corey A. Rynders, Mark Sutherlin, James Patrie, Frank I. Katch, Jay Hertel Jan 2014

Effect Of An Herbal/Botanical Supplement On Strength, Balance, And Muscle Function Following 12-Weeks Of Resistance Training: A Placebo Controlled Study, Jonathan Furlong, Corey A. Rynders, Mark Sutherlin, James Patrie, Frank I. Katch, Jay Hertel

Human Movement Studies & Special Education Faculty Publications

Background: StemSport (SS; StemTech International, Inc. San Clemente, CA) contains a proprietary blend of the botanical Aphanizomenon flos-aquae and several herbal antioxidant and anti-inflammatory substances. SS has been purported to accelerate tissue repair and restore muscle function following resistance exercise. Here, we examine the effects of SS supplementation on strength adaptations resulting from a 12-week resistance training program in healthy young adults.

Methods: Twenty-four young adults (16 males, 8 females, mean age = 20.5 ± 1.9 years, mass = 70.9 ± 11.9 kg, stature = 176.6 ± 9.9 cm) completed the twelve week training program. The study design …


Role Of Scavenger Receptor Class B Type I In Thymopoiesis, Zhong Zheng Jan 2014

Role Of Scavenger Receptor Class B Type I In Thymopoiesis, Zhong Zheng

Theses and Dissertations--Nutritional Sciences

T cells, which constitute an essential arm in the adaptive immunity, complete their development in the thymus through a process called thymopoiesis. However, thymic involution can be induced by a couple of factors, which impairs T cell functions and is slow to recover. Therefore, understanding how thymopoiesis is regulated may lead effort to accelerate thymic recovery and improve immune functions in thymocyte-depleted patients. In this project, we identified scavenger receptor BI (SR-BI), a high density lipoprotein (HDL) receptor, as a novel modulator in thymopoiesis. In mice, absence of SR-BI causes a significant reduction in thymus size after puberty and a …


The Role Of Exercise In Polychlorinated Biphenyl Induced Cardiovascular Disease, Margaret O'Bryan Murphy Jan 2014

The Role Of Exercise In Polychlorinated Biphenyl Induced Cardiovascular Disease, Margaret O'Bryan Murphy

Theses and Dissertations--Nutritional Sciences

Cardiovascular disease remains the leading cause of death in Western societies. Endothelial dysfunction is one of the initiating steps in the development of atherosclerosis. While there is a strong correlation with a person’s genetics, lifestyle factors including smoking, physical activity, and diet can significantly increase a person’s susceptibility to the development of atherosclerosis. In addition to these lifestyle factors, there is a strong body of evidence linking exposure to environmental pollutants including persistent organic pollutants such as polychlorinated biphenyls to increased cardiovascular disease and mortality. It has been well-established that exercise protects against cardiovascular disease, but whether exercise can modulate …


Developing A Survey To Measure School Wellness Policy Engagement Among School Administrators, School Staff And Parents, Tara J. Pratt Jan 2014

Developing A Survey To Measure School Wellness Policy Engagement Among School Administrators, School Staff And Parents, Tara J. Pratt

Electronic Theses and Dissertations

Introduction: As a means to combat the childhood obesity epidemic, congress enacted the Child Nutrition and WIC Reauthorization Act of 2004. This act required all school districts participating in the Healthy School Lunch or Breakfast Program to create and implement a school wellness policy. In 2010 the Healthy, Hunger- Free Kids Act required additional components be added to school wellness policies, such as public notification of wellness policy initiatives. There is currently not a survey tool available that measures these new mandate requirements among school administrators, school staff and parents in school wellness policies. Goal: The goal of this research …


Saudi Arabian Students In Detroit Use Natural Health Products More So Than Other University Students In Detroit, Samiah Naji Alqahtani Jan 2014

Saudi Arabian Students In Detroit Use Natural Health Products More So Than Other University Students In Detroit, Samiah Naji Alqahtani

Wayne State University Theses

Natural Health Products (NHP), are defined as products that derive from organisms and may include supplements and herbal/traditional remedies. Prior research indicates that females use NHP more than males. We have unpublished data to show that students use NHP for health maintenance with significantly different use of NHP by Native/Aboriginal students vs. other students. Less is known about Saudi students. We hypothesize that: (1) There are gender differences in NHP used; and (2) There are geo-ethnic differences in NHP used. We also determine the predictor variables that influence NHP use by students. Students from Wayne State University (n=560; 193 …


Fighting The Flu, Winston J. Craig Jan 2014

Fighting The Flu, Winston J. Craig

Lake Union Herald

No abstract provided.


The Impact Of Down Syndrome And Folate Depletion On Genomic Stabilizing Pathways Of Lymphoblastoid Cells, Khadijah Ibrahim Alnabbat Jan 2014

The Impact Of Down Syndrome And Folate Depletion On Genomic Stabilizing Pathways Of Lymphoblastoid Cells, Khadijah Ibrahim Alnabbat

Wayne State University Theses

Understanding the role of nutrition plays in Down syndrome (DS) could help in the development and implementation of strategies that help overcome the negative consequences phenotypes of Down syndrome. Conserving genome integrity is crucial for cells to survive, and thus understanding how genetic defects induce damage to genomic DNA and impair subsequent repair of this damage is important. Evidence accumulated points to increased DNA damage and mutation accumulation associated with a decline in DNA repair capacity, Base Excision Repair (BER) in particular. Thus, the successful clinical management of DS resides in understanding the metabolic imbalance provoked by overexpression of genes …


Effects Of Statin Drugs And Tocotrienol Rich Fraction Supplementation In Chronic Hemodialysis Patients And Metabolomic Profile, Eno Latifi Jan 2014

Effects Of Statin Drugs And Tocotrienol Rich Fraction Supplementation In Chronic Hemodialysis Patients And Metabolomic Profile, Eno Latifi

Wayne State University Theses

Chronic kidney disease (CKD) is known as a heterogeneous disorder which currently is on the rise and lately has been classified as a public health issues in the United State and worldwide. CKD is an irreversible and progressive disease which can lead to kidney failure, and this is depicted by the advanced stage of the disorder when it reaches the point, that is classified as end stage of renal disease (ESRD) (Stage 5 of CKD) (eGRF <15 mL/min/ 1.73 m2 working capacity), where both organs are in a total or permanent kidney failure. End-Stage renal disease patients, on hemodialysis have been associated to experience an accelerated form of atherosclerosis, which is induced by inflammation, impairment of antioxidant system and elevated oxidative stress. Since the problem effecting ESRD patients is multifactorial, the objective of this investigation is to explore and look at the effects of supplementing with vitamin E-tocotrienol rich fraction (TRF), a micronutrient which has anti-inflammatory, antioxidant, and lipid lower capabilities into tackling these comorbid conditions experienced by this population. Therefore the aims of this investigation will be to explore changes in lipid profiles, inflammatory markers, and oxidative status, as well as look at any changes in metabolomic profiles. It was hypothesized that by supplementing with TRF a vitamin E, for 16 weeks in ESRD patients undergoing hemodialysis, it may help reverse and/or improve, oxidative status, inflammatory markers, increase antioxidants status and improve lipid profiles.

The study was double-blinded, randomized, parallel, placebo-controlled design trial, of 81 adult patients undergoing chronic hemodialysis at Great Lake Dialysis Clinic, Detroit MI, where …


Regulation Of Immune Response Genes By Vitamin D In Mammary Epithelial Cells With An Emphasis On Cd14, Katrina Marie Simmons Jan 2014

Regulation Of Immune Response Genes By Vitamin D In Mammary Epithelial Cells With An Emphasis On Cd14, Katrina Marie Simmons

Legacy Theses & Dissertations (2009 - 2024)

Vitamin D is primarily known for its role in bone health, however recently vitamin D has been identified as a potent immunomodulator. Most research studying the effects of vitamin D on immune properties have focused on immune cells. Few have evaluated how vitamin D affects the immune functions of barrier epithelial cells, such as human mammary epithelial (HME) cells, that are exposed to pathogens both locally and systemically. The goals of the studies described in this thesis were to comprehensively and mechanistically evaluate the immune effects of vitamin D metabolites, 1α,25-dihydroxyvitamin D (1,25D) and 25-hydroxyvitamin D (25D), on HME cells. …


Nutrition Education Curriculum For The Adolescent Girls Empowerment Program (Agep), Population Council Jan 2014

Nutrition Education Curriculum For The Adolescent Girls Empowerment Program (Agep), Population Council

Poverty, Gender, and Youth

The Adolescent Girls Empowerment Program (AGEP) in rural and urban Zambia aims to build social, health, and economic assets of adolescent girls. A safe spaces component is at the core of AGEP. Girls groups, under the guidance of a female mentor from the same community, provide a safe and supportive learning environment. The meetings are critical in building social assets for vulnerable girls—including friendships, self-esteem, trusting relationships with adults, and social support. The training content over the course of the year varies from sexual and reproductive health and life skills to financial education and nutrition training. This collection is focused …


Can Student-Driven Changes Increase Salad Bar Usage In Schools?, Shannon Leeke Jan 2014

Can Student-Driven Changes Increase Salad Bar Usage In Schools?, Shannon Leeke

Electronic Theses and Dissertations

Increasing student salad bar participation may increase students' consumption of fruits and vegetables while decreasing their risk of chronic disease. This study observed student perception, experience, and participation of the school salad bar in two northwest Mississippi high schools. The subjects were students' age 15-18 years old. One school served as the control variable and one served as the intervention variable. A three-week baseline of salad bar participation was collected before surveying students at the intervention school. Surveying student perception and experience of the salad bar provided data to implement changes to the salad bar. Student perception and experience was …


Compare Effects Of Diets Made With Different Saturated Fatty Acids On Body Weight Regulation And Metabolism In Wister Rats, Dilruba Fatema Jan 2014

Compare Effects Of Diets Made With Different Saturated Fatty Acids On Body Weight Regulation And Metabolism In Wister Rats, Dilruba Fatema

Wayne State University Theses

Animal fats are known to cause elevated blood total and low-density- lipoprotein (LDL) cholesterol levels in humans and animals. This study was designed to investigate the effects of both the quality (coconut oil and a modified beef tallow with reduced saturated fatty acid content) and quantity (low and high) of dietary fat in body weight regulation and alteration of blood cholesterol levels in an animal model. Forty two male Wister rats were randomly divided into 4 groups: Control Low Fat (CLF, n=10), Control High Fat (CHF, n=10), Modified Low Fat (MLF, n=11), and Modified High Fat (MLF, n=11). They were …


Comparative Phenolic Content And Antioxidant Activities Of Blueberry (Vaccinium Corymbosum) Afected By In Vitro Digestion, Sonia Gharbi Jan 2014

Comparative Phenolic Content And Antioxidant Activities Of Blueberry (Vaccinium Corymbosum) Afected By In Vitro Digestion, Sonia Gharbi

Wayne State University Theses

Abstract

COMPARATIVE PHENOLIC CONTENT AND ANTIOXIDANT ACTIVITIES OF BLUEBERRY (VACCINIUM CORYMBOSUM) AFECTED BY IN VITRO DIGESTION

By

SONIA GHARBI

May 2014

Adviser: Dr. Kevin Zhou

Major: Nutrition and Food Science

Degree: Master of Science

The biological properties of antioxidants depend on their release from the food matrix during the digestion process. Blueberry contains a wide range of phenolic compounds which are of great significance due to their antioxidant activity. In vitro digestion is a rapid and inexpensive method used to determine the availability of nutrients involved in the absorption studies with humans. Total phenolic content and antioxidant activity of Vaccinium …


Comparitive Study On Antioxidant Properties Of Dendrobium Officinale (Tiepishihu), Wenjun Zhu Jan 2014

Comparitive Study On Antioxidant Properties Of Dendrobium Officinale (Tiepishihu), Wenjun Zhu

Wayne State University Theses

For ages, Chinese herbs, such as Dendrobium Officinale (DO), have been used in Asian regions for treating various illnesses due to the high medicinal value. In this study, the DO plant Acetone and Ethanolic extracts possibly containing antioxidants were tested using different methodologies for comparison and determination of specific antioxidant capacity. The total phenolic content assay expressed as Gallic Acid Equivalent showed 9.43±;0.23 mg GAE /g of extract. Further analysis using DPPH· assay indicated that antioxidants presented in the sample were able to significantly scavenge 37% and 44% radicals at the concentrations of 25mg/ml and 50mg/mL respectively, after a period …