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Articles 2311 - 2340 of 2498

Full-Text Articles in Nutrition

Group Feeding For The Lactating Cow, Anthony Joseph Martin Jan 2009

Group Feeding For The Lactating Cow, Anthony Joseph Martin

Dairy Science

Feeding individualized rations for lactating dairy cattle in the commercial herd based on dietary needs is a popular issue. This has been a debating topic since evolution of the Total Mixed Ration (TMR). Since dairymen were able to mix grain in a feed wagon and mix a specific dietary ration to meet the demand for an organized group, there has been an issue in which protocol cow pen grouping should take. Dairymen have always feed cattle based on if lactating or late in their gestation, nonlactating. With the evolution of the TMR dairymen are then allowed to go into more …


Emerging Role Of Garcinol, The Antioxidant Chalcone From Garcinia Indica Choisy And Its Synthetic Analogs, Subhash Padhye, Aamir Ahmad, Nikhil Oswal, Fazlul H. Sarkar Jan 2009

Emerging Role Of Garcinol, The Antioxidant Chalcone From Garcinia Indica Choisy And Its Synthetic Analogs, Subhash Padhye, Aamir Ahmad, Nikhil Oswal, Fazlul H. Sarkar

Wayne State University Associated BioMed Central Scholarship

Abstract

Garcinol, harvested from Garcinia indica, has traditionally been used in tropical regions and appreciated for centuries; however its biological properties are only beginning to be elucidated. There is ample data to suggest potent antioxidant properties of this compound which have been used to explain most of its observed biological activities. However, emerging evidence suggests that garcinol could be useful as an anti-cancer agent, and it is increasingly being realized that garcinol is a pleiotropic agent capable of modulating key regulatory cell signaling pathways. Here we have summarized the progress of our current research knowledge on garcinol and its observed …


Congregate Mealsite Participants’ Self-Reported And Functional Health, Participation In Activities And Attitudes Toward Aging In Wisconsin, Amy Ramsey Jan 2009

Congregate Mealsite Participants’ Self-Reported And Functional Health, Participation In Activities And Attitudes Toward Aging In Wisconsin, Amy Ramsey

Master's Theses and Doctoral Dissertations

The number of older Americans is increasing. Participation in activities is essential for maintaining health and functional independence, preventing or delaying chronic diseases and improving quality of life. Generally, as older adults age, prevalence of regular activity declines. Many older adults are not engaging in activities and are not receiving the health benefits that these offer.

This cross-sectional study used a self-administered survey to examine whether there is an association between attitudes toward aging, self-reported and functional health, and participation in activities among older adults aged 55 and older who attend congregate mealsites in Wisconsin. It was hypothesized that older …


The Effect Of A Commercially Available Caffeine Based Dietary Supplement On 40-Kilometer Time Trial Performance, Lee A. Weidauer Jan 2009

The Effect Of A Commercially Available Caffeine Based Dietary Supplement On 40-Kilometer Time Trial Performance, Lee A. Weidauer

Electronic Theses and Dissertations

Purpose: To determine wheather ot not the nutritional supplement PreRace containing L-Taurine, Citrulline Malate, Quercetin, DiMethyl Amino Ethanol, Caffeine, Metabromine, Catechin, and Malic acid will improve performance in an indoor 40 Kilometer cycling time trial.
Methods: Seven male cyclists ages 21-58 participated in a placebo-controlled investigation which consisted of two trials in which they consumed either the supplement PreRace or aloe vera juice. In each of the trials the placebo or supplement was mixed with a sports beverage. Subjects performed a 40 kilometer time trial and measurements of oxygen consumption and lactate were taken every 15 minutes as well as …


Prevalence Of Vitamin D Insufficiency Among Breast Cancer Survivors, Kristen Poole Trukova Jan 2009

Prevalence Of Vitamin D Insufficiency Among Breast Cancer Survivors, Kristen Poole Trukova

Master's Theses and Doctoral Dissertations

The objective of this study was to determine if vitamin D deficiency is a prevalent problem for female breast cancer survivors (BCS) who have completed treatment for breast cancer. Ninetynine breast cancer survivors and a control population of fifty-five women with no history of breast cancer participated in this study. Serum 25-hydroxy vitamin D concentrations were measured throughout 2007. Dietary and supplement intake of vitamin D was assessed by a food frequency questionnaire. Zip code of residence was used to evaluate potential for skin production of vitamin D. Vitamin D deficiency (<32ng/mL) was observed in 76 of 99 (77%) of BCS, and 51 of 55 (93%) of controls. Women taking vitamin D supplements were less likely to exhibit vitamin D deficiency, but supplementation did not guarantee sufficiency. Vitamin D deficiency appears to be prevalent among both groups. Vitamin D status should be routinely evaluated for all women as part of regular preventive care.


The Influence Of Familism On Descriptive And Injunctive Norms In Predicting The Intention To Eat A Vegetarian Diet Among Chinese Seventh-Day Adventists, See Wei Toh Jan 2009

The Influence Of Familism On Descriptive And Injunctive Norms In Predicting The Intention To Eat A Vegetarian Diet Among Chinese Seventh-Day Adventists, See Wei Toh

Loma Linda University Electronic Theses, Dissertations & Projects

According to the theory of planned behavior (TpB), one determinant of intention to engage in a behavior is the subjective norm. Various studies have found that subjective norm is often the weaker predictor of intention compared to perceived behavioral control and attitude. This study examined whether familism (emphasis on the family rather than the individual) would contribute positively to the predictive power of the TpB model through interactions with the family portion of descriptive and injunctive norms. Descriptive and injunctive norms are component variables of the subjective norm. A sample of 284 adult Chinese Seventh-day Adventists 18 years and older …


2009- 2010 Unlv Mcnair Journal, Kathleen Bell, Danetta Bradley, Vacheral M. Carter, Nydia Diaz, Kathryn E. English, Sarah Harrison, Michelle Israel, Christina Macke, Erica Orozco, Pilar Palos, Sandra Ramos, Soraya A. Silverman, Susan Taylor, Sajar Camara, William Mccurdy, Yvonne C. Morris, Maxym V. Myroshnychenko, Ricardo Rios, Monique Sulls, Bremen Vance, Barbara Wallen Jan 2009

2009- 2010 Unlv Mcnair Journal, Kathleen Bell, Danetta Bradley, Vacheral M. Carter, Nydia Diaz, Kathryn E. English, Sarah Harrison, Michelle Israel, Christina Macke, Erica Orozco, Pilar Palos, Sandra Ramos, Soraya A. Silverman, Susan Taylor, Sajar Camara, William Mccurdy, Yvonne C. Morris, Maxym V. Myroshnychenko, Ricardo Rios, Monique Sulls, Bremen Vance, Barbara Wallen

McNair Journal

Journal articles based on research conducted by undergraduate students in the McNair Scholars Program

Table of Contents

Biography of Dr. Ronald E. McNair

Statements:

Dr. Neal J. Smatresk, UNLV President

Dr. Juanita P. Fain, Vice President of Student Affairs

Dr. William W. Sullivan, Associate Vice President for Retention and Outreach

Mr. Keith Rogers, Deputy Executive Director of the Center for Academic Enrichment and Outreach

McNair Scholars Institute Staff


Project L.E.A.N.: An After-School Health And Exercise Project For Elementary School Children In El Paso, Texas, Hendrik De Heer Jan 2009

Project L.E.A.N.: An After-School Health And Exercise Project For Elementary School Children In El Paso, Texas, Hendrik De Heer

Open Access Theses & Dissertations

INTRODUCTION: After-school activities provide valuable opportunities for health promotion activities that do not interfere with the regular school day, especially in minority populations with higher rates of obesity and type 2 diabetes. The current study is an evaluation of an after-school health education and physical activity program conducted in nine elementary schools in 2008 in El Paso, Texas. METHODS: The intervention consisted of a 10-12 week (twice a week) after school program consisting of a pilot (with two experimental schools) and main intervention (six schools each including a control and experimental group). The main outcome variables were Body Mass Index, …


The Interplay Between The Expression And Functions Of Wnt13 Isoforms During Apoptosis In Bovine Aortic Endothelial Cells, Tao Tang Jan 2009

The Interplay Between The Expression And Functions Of Wnt13 Isoforms During Apoptosis In Bovine Aortic Endothelial Cells, Tao Tang

University of Kentucky Doctoral Dissertations

Wnt proteins are crucial for development/homeostasis by controlling cell fate including apoptosis (Moon RT et al. 1997). Three humanWnt13 isoforms were identified: the secreted Wnt13A, mitochondrial Wnt13B, and nuclear Wnt13C forms; and nuclear Wnt13 had an increased sensitivity to LPS/TNF-induced apoptosis in primary endothelial cells (EC); both Wnt13B and C mRNA contain two start codons (AUG+1 and +74), but the same protein encoded from AUG+74 by Wnt13C was expressed lower than Wnt13B (Struewing IT et al.2006). We hypothesize that during EC apoptosis, the nuclear Wnt13C expression is regulated translationally; nuclear Wnt13 favors apoptosis through regulating the activity/expression of apoptosis-related factors; …


Evaluation Of An Interactive Health Communication Trans Fat Website, Tara Banks Dec 2008

Evaluation Of An Interactive Health Communication Trans Fat Website, Tara Banks

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In order to evaluate the short-term educational and behavioral impact of the American Heart Association's "Face the Fats" web application had upon college students, a study involving 116 Utah State University undergraduate students was conducted. A one-group pre-posttest design was utilized to answer eight research questions focusing on: health risks associated with trans fat, general trans fat knowledge, ability to identify foods containing trans and saturated fats, food label information, healthy alternatives to trans fat, and readiness to change trans fat intake. Participants completed an online pretest survey and then viewed the "Face the Fats" website at their own pace. …


Sheep Updates 2008 - Part 3, L. J. E. Karlsson, J. C. Greeff, L. Slocombe, K. Jones, N. Underwood, Fred Wilkinson, W. D. Hoffman, W. A. Mckiernan, V. H. Oddy, M. J. Mcphee, B. L. Mcintyre, P. F. Parnell, R. A. Clark, J. Timms, G. Griffith, C. Mulholland, P. Hyland, Danielle England, Fiona Jones, John Lucey, Martin Staines, Richard Morris, Megan Abrahams, Caroline Peek, Dennis Van Gool, Daniel Gardiner, Kari-Lee Falconer, Sandra Prosser, Mario D'Antuono, John Young, Andrew Thompson, Chris Oldham, Brown Besier, Angus Campbell, Ralph Behrendt Jul 2008

Sheep Updates 2008 - Part 3, L. J. E. Karlsson, J. C. Greeff, L. Slocombe, K. Jones, N. Underwood, Fred Wilkinson, W. D. Hoffman, W. A. Mckiernan, V. H. Oddy, M. J. Mcphee, B. L. Mcintyre, P. F. Parnell, R. A. Clark, J. Timms, G. Griffith, C. Mulholland, P. Hyland, Danielle England, Fiona Jones, John Lucey, Martin Staines, Richard Morris, Megan Abrahams, Caroline Peek, Dennis Van Gool, Daniel Gardiner, Kari-Lee Falconer, Sandra Prosser, Mario D'Antuono, John Young, Andrew Thompson, Chris Oldham, Brown Besier, Angus Campbell, Ralph Behrendt

Sheep Updates

This session covers fiveteen papers from different authors:

CONTROLLING FLY STRIKE

1. Breeding for Blowfly Resistance - Indicatoe Traits, LJE Karlsson, JC Greeff, L Slocombe, Department of Agriculture & Food, Western Australia

2.A practical method to select for breech strike resistance in non-pedigreed Merino flocks, LJE Karlsson, JC Greeff, L Slocombe, K. Jones, N. Underwood, Department of Agriculture & Food, Western Australia

3. Twice a year shearing - no mulesing, Fred Wilkinson, Producer, Brookton WA

BEEF

4. Commercial testing of a new tool for prediction of fatness in beef cattle, WD HoffmanA, WA McKiernanA, VH Oddy …


Glycemic Load And Risk Of Alzheimer's Disease: The Cache County Study On Memory, Health, And Aging, Eun Young Choi May 2008

Glycemic Load And Risk Of Alzheimer's Disease: The Cache County Study On Memory, Health, And Aging, Eun Young Choi

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Carbohydrates are a major energy source for the human body and particularly glucose is the only energy source for the brain. Thus glucose metabolism is important to maintain normal brain function. Evidence showed insulin resistance and diabetes are associated with cognitive decline and a large amount of highly processed carbohydrate intake; in other words, a high glycemic load diet, which increases blood glucose faster and insulin demand, is associated with increased risk of insulin resistance and diabetes.

Based on this premise, the hypothesis that a high glycemic load (GL) diet increases the risk of incident Alzheimer’s disease (AD) was examined …


Comparison Of Long-Term Care Residents' Food Intake, Body Weight, And Food Costs Between Two Meal Service Styles, Dee Murphy Jan 2008

Comparison Of Long-Term Care Residents' Food Intake, Body Weight, And Food Costs Between Two Meal Service Styles, Dee Murphy

Master's Theses and Doctoral Dissertations

The purpose of this study was to determine if residents (n = 26) living in an Iowa long-term care facility had differences in food intake at their noon meal and body weight when served traditional tray meal service for 10 weeks compared to being served restaurant-style meal service for 10 weeks. The study also evaluated the facility’s raw food costs of the two meal service styles.

Mean meal intake scale scores improved when residents were served restaurant-style meal service (0.4±0.3) compared to traditional tray meal service. Residents did not show a significant percent weight (1.1%±3.7%) change or percent BMI (0.9%±3.7%) …


Comparison Of Nutritional Intake Of Home School Children And Public School Children: A Comparison Study, Stephen D. Perry Jan 2008

Comparison Of Nutritional Intake Of Home School Children And Public School Children: A Comparison Study, Stephen D. Perry

University of Kentucky Master's Theses

Purpose: To compare selected food /nutrient consumption between families that educate their children at home with those that educate their children in the public school system.

Methods: The study sample included 112 children aged 7-11 years in Fayette Co Kentucky. The children were divided into groups according type of education. There were 65 home-schooled children and 47 children who attend public school. Subjects recorded their dietary intake for one week. The data were analyzed using Nutrition Data Software for Research (2006). Comparisons were made for the intake of selected nutrients using two tailed independent sample t-tests.

Results: The public school …


Evaluation Of A Nutrition Program Targeting Child Care Centers, Kendra Witt Jan 2008

Evaluation Of A Nutrition Program Targeting Child Care Centers, Kendra Witt

Open Access Theses & Dissertations

Color Me Healthy (CMH) is an interactive nutrition program designed for preschool aged children in child care settings. The current study examined if CMH increases the consumption of fruit and vegetables. Child care centers were randomly assigned to one of two conditions; children (n=165) in ten centers received CMH and children (n=98) in seven centers acted as controls. Consumption of fruit and vegetable snacks was assessed at baseline, one week post-intervention and 3 months post-intervention. Hierarchical linear modeling determined that group assignment was the only significant predictor of fruit and vegetable consumption. Children who were exposed to the CMH program …


Poverty, Diet And Health Behaviours: A Quantitative And Qualitative Study Among Young Urbanised Women., Daniel Mccartney Jan 2008

Poverty, Diet And Health Behaviours: A Quantitative And Qualitative Study Among Young Urbanised Women., Daniel Mccartney

Doctoral

Demographic, socio-economic, attitudinal, dietary, health behavioural and anthropometric data were collected from 221 “disadvantaged” and 74 “advantaged” women aged 18-35 years across Dublin, according to the provisions of a novel socio-economic sampling frame. Internal and external validation techniques established the dietary assessment method of choice and identified “valid” dietary reporters (n=216, 153 disadvantaged, 63 advantaged) among this sample. Five qualitative focus groups (n=5-8 per group) were also conducted among disadvantaged women to examine their diet and health behaviour choices. Lower intakes of fruit and vegetables (172g/d vs. 405g/d, p


Sheep Updates 2007 - Part 1, Richard Gunner, Anthony Clarke, Kevin Bell, Hugh Dove, H. M. Burrow, Kevin Goss Jul 2007

Sheep Updates 2007 - Part 1, Richard Gunner, Anthony Clarke, Kevin Bell, Hugh Dove, H. M. Burrow, Kevin Goss

Sheep Updates

This session covers six papers from different authors:

PLENARY

1. Life beyond the farmgate - the meat perspective, Richard Gunner – Principal:- Richard Gunner’s Fine Meats

2. Do you need to worry about climate change?, Anthony Clark, Centre for Resource and Environmental Studies, Australian National University and Bureau of Rural Sciences.

3. Ruminant nutrition panel session - The impact of nutrition on animal health and welfare, Kevin Bell, School of Veterinary and Biomedical Studies, Murdoch University

4. Ruminant nutrition panel session - Pasture/animal interactions, Hugh Dove, Chief Research Scientist, CSIRO Plant Industry

5. Precision Cattle Breeding for …


Sheep Updates 2007 - Part 5, Bindi Murray, John Karlsson, Johan Greeff, Carolina Viñoles Gil, B. L. Paganoni, K. M. M. Glover, J. T. B. Milton, G. B. Martin, Hugh Dove, Bill Mckiernan, John Wilkins, Paul Greenwood, Linda Cafe Jul 2007

Sheep Updates 2007 - Part 5, Bindi Murray, John Karlsson, Johan Greeff, Carolina Viñoles Gil, B. L. Paganoni, K. M. M. Glover, J. T. B. Milton, G. B. Martin, Hugh Dove, Bill Mckiernan, John Wilkins, Paul Greenwood, Linda Cafe

Sheep Updates

This session covers six papers from different authors:

GENETIC IMPROVEMENT

1. Breech Strike Resistance: Selecting for resistance traits reduces breech strike, Bindi Murray, John Karlsson, Johan Greeff, Department of Agriculture and Food, Western Australia

2. Breeding Merino Sheep for Worm Resistance increases profit in a Mediterranean Environment, John Karlsson and Johan Greeff Department of Agriculture and Food, Western Australia

FEEDING

3. Embryo lasses were not increased when Merino ewes that had lost weight were supplemented with lupins, C. Viñoles Gil, B.L. Paganoni, K.M.M. Glover, J.T.B. Milton & G.B. Martin, School of Animal Biology, Faculty of Natural and Agricultural Sciences, …


Sheep Updates 2007 - Part 2, Ian Mcfarland, Catherine Stockman, Anne Barnes, David Pethick, Jenny Davis, Brett Thompson, Ron Leng, Sally Pieruzzini, Elizabeth Jackson, Mohammed Quaddus, Nazrul Islam, John Stanton, Melanie Dowling Jul 2007

Sheep Updates 2007 - Part 2, Ian Mcfarland, Catherine Stockman, Anne Barnes, David Pethick, Jenny Davis, Brett Thompson, Ron Leng, Sally Pieruzzini, Elizabeth Jackson, Mohammed Quaddus, Nazrul Islam, John Stanton, Melanie Dowling

Sheep Updates

This session covers six papers from different authors:

CONCURRENT SESSIONS

FINISHING LAMB AND BEEF

1. Precision Feedlot Lamb, Ian McFarland, Department of Agriculture and Food, Western Australia

2. Feeding sheep under high heat load did not decrease intake of feedlot rations, Catherine Stockman, Department of Agriculture and Food, Western Australia & Murdoch University, Anne Barnes, Murdoch University David Pethick, Murdoch University

3. Taking the stress out of fifishing lambs and cattle - EasyFeed solutions, Jenny Davis, Brett Thomson, Milne AgriGroup, Welshpool WA, Ron Leng, Emeritus Professor, University of New England, Armidale, NSW

WOOL

4. DAFWA …


Walking Age Does Not Explain Term Versus Preterm Difference In Bone Geometry, Haifa Abou Samra, Bonny Specker Jul 2007

Walking Age Does Not Explain Term Versus Preterm Difference In Bone Geometry, Haifa Abou Samra, Bonny Specker

Ethel Austin Martin Program Publications

OBJECTIVE: To elucidate the relationship between bone geometry and onset of walking in former term and preterm children.
STUDY DESIGN: We conducted a cross-sectional study of 128 preschool children aged 3 to 5 years who underwent peripheral quantitative computerized tomography measures of bone size at the distal tibia. Linear models were developed, stratifying by sex, to determine whether bone differences between children born term and preterm were caused by differences in walking age.
RESULTS: Children with a history of preterm birth walked later than children born at term (12.4 +/- 0.5 versus 10.9 +/- 0.2 months; P = .004); however, …


The Impact Of Nutrition On Academic Achievement, Julie A. Long Jan 2007

The Impact Of Nutrition On Academic Achievement, Julie A. Long

Graduate Research Papers

The recent increase of obesity and malnourishment among students has prompted many researchers to question the effects of such lifestyles on the students' health and academic areas. Many factors are to be associated with the lack of knowledge and initiative to make amendments within the system. In addition, many steps can be taken to implement the correct changes. This paper outlines the causes of malnutrition, the affects of poor nutrients, the vitality of specific nutrient, and ways to help the problems cease. Attention to the strong research and statistics, leads to transformation of the traditions and barriers of individuals choosing …


The Effect Of Walnuts Compared To Fatty Fish On Plasma And Erythrocyte Fatty Acid Composition, Lymphocyte Subsets And Inflammatory Mediators, Yu-Lan Ching Jan 2007

The Effect Of Walnuts Compared To Fatty Fish On Plasma And Erythrocyte Fatty Acid Composition, Lymphocyte Subsets And Inflammatory Mediators, Yu-Lan Ching

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to compare the effects of walnuts vs. fatty fish on circulating inflammatory markers, on lymphocyte subsets, on plasma concentrations of eicosanoids precursor polyunsaturated fatty acid and on erythrocyte membrane fatty acid composition. Under controlled metabolic feeding conditions and randomized crossover (3x3 Latin-square) design, 27 subjects alternately consumed a control diet, a walnut diet (1.5 oz (42.5g) /day of walnuts, 6 times/week) or a fish diet (8 oz (226g) /week of salmon) for 4 weeks each. Consumption of the walnut diet (ALA 5.43 g/day) compared to the fish diet (EPA 170 mg/day and DHA 590 …


Detecting Overweight Children In Primary Care: Do National Data Reflect The Typical Urban Practice?, Elena Sutu, Carlos J. Crespo, Barbara Shine, Anita Doshi, Teresa Quattrin Nov 2006

Detecting Overweight Children In Primary Care: Do National Data Reflect The Typical Urban Practice?, Elena Sutu, Carlos J. Crespo, Barbara Shine, Anita Doshi, Teresa Quattrin

Community Health Faculty Publications and Presentations

The article presents a study which aims to obtain data about the feasibility of detecting risk for overweight and overweight in infants and young children seen for well-child visits based on pediatricians' standard practice, to compare these estimates with the national data, and to compare the data gathered during well-child visits with data collected during well-child visits with data obtained in preschool children seen for a sick-child visit. It was stated that earlier children started increasing in adiposity, the greater the risk for being obese as adolescents and adults with 40 percent of infants whose weight was above the 95th …


Dietary Supplements And Sports Performance: Metabolites, Constituents, And Extracts, Melvin H. Williams Nov 2006

Dietary Supplements And Sports Performance: Metabolites, Constituents, And Extracts, Melvin H. Williams

Human Movement Studies & Special Education Faculty Publications

This is the fifth in a series of six articles to discuss the major classes of dietary supplements ( vitamins; minerals; amino acids; herbs or botanicals; and metabolites/constituents/extracts). The major focus is on efficacy of such dietary supplements to enhance exercise or sports performance.


Unlv Magazine, Cate Weeks, Shane Bevell, Erin O'Donnell, Eric Leake, Lori Bachand, David G. Schwartz, David Ashley Oct 2006

Unlv Magazine, Cate Weeks, Shane Bevell, Erin O'Donnell, Eric Leake, Lori Bachand, David G. Schwartz, David Ashley

UNLV Magazine

No abstract provided.


The Acute Effects Of Nut Ingestion On Plasma Levels Of Polyphenol Compounds, Biomarkers Of Antioxidant Status, And Lipid Peroxidation, Setareh Torabian Esfahani Aug 2006

The Acute Effects Of Nut Ingestion On Plasma Levels Of Polyphenol Compounds, Biomarkers Of Antioxidant Status, And Lipid Peroxidation, Setareh Torabian Esfahani

Loma Linda University Electronic Theses, Dissertations & Projects

Nuts are rich sources of polyphenolic compounds and nutrients, which have antioxidant capacity. To assess the acute effect of treatment diet (75% of energy from nuts (walnut or almond) and control diet (habitual diet with no nut consumption) in healthy subjects on plasma total phenol content, antioxidant capacity and plasma lipid peroxidation. Thirteen subjects participated in the crossover design study. After an overnight fast, walnut, almond and a control diet, in form of smoothies, were consumed by the study subjects. Each subject participated on three occasions one week apart, consuming one of the smoothies each time. Blood samples were obtained …


Sheep Updates 2006 - Part 2, Darryl Smith, Kathryn Kemper, David Rutley, R. R. Woolaston, D. J. Brown, K. D. Atkins, A. E. Casey, A. J. Ball, David Hopkins, David Stanley, Leonie Martin, Arthur Gilmour, Remy Van De Ven, Geoff Duddy, Steve Semple, David Kessell, Andrew Thompson Jul 2006

Sheep Updates 2006 - Part 2, Darryl Smith, Kathryn Kemper, David Rutley, R. R. Woolaston, D. J. Brown, K. D. Atkins, A. E. Casey, A. J. Ball, David Hopkins, David Stanley, Leonie Martin, Arthur Gilmour, Remy Van De Ven, Geoff Duddy, Steve Semple, David Kessell, Andrew Thompson

Sheep Updates

This session covers six papers from different authors:

GENETICS

1. Novel selection traits - what are the possible side effects?, Darryl Smith, Kathryn Kemper, South Australian Research and Development Institute, David Rutley, University of Adelaide.

2. Genetic Changes in the Australian Merino since 1900, Sheep Genetics Australia Technical Committee, R.R. Woolaston Pullenvale, Queensland, D.J. Brown, Animal Genetics and Breeding Unit*, University of New England, K.D. Atkins, A.E. Casey, NSW Department of Primary Industries, A.J. Ball, Meat and Livestock Australia, University of New England

3. Influence of Sire Growth Estimated Breeding Value (EBV0 on Progeny Growth, David Hopkins, David Stanley, Leonie …


The Effects Of Branched-Chain Amino Acid Supplementation On Indirect Indicators Of Muscle Damage And Performance, Beau K. Greer Jun 2006

The Effects Of Branched-Chain Amino Acid Supplementation On Indirect Indicators Of Muscle Damage And Performance, Beau K. Greer

All PTHMS Faculty Publications

The purpose of this study was to determine whether branched-chain amino acid (BCAA) supplementation attenuates indirect indicators of muscle damage, lowers ratings of perceived exertion, and improves aerobic performance as compared to an isocaloric, carbohydrate (CHO) beverage or a non-caloric placebo beverage. Nine, untrained males (VO2 max 36.26 2.23 ml/kg/min) performed three 90-minute cycling bouts at 55% VO2 max followed by a 15-minute time trial. Metabolic data was collected every 15 minutes during the steady-state ride, and indirect muscle damage markers were assessed pre, post, 4-hours, 24-hours, and 48-hours post-exercise. Pre and post-exercise concentrations of the BCAA and glucose were …


Dietary Supplements And Sports Performance: Herbals, Melvin H. Williams Jun 2006

Dietary Supplements And Sports Performance: Herbals, Melvin H. Williams

Human Movement Studies & Special Education Faculty Publications

This is the fourth in a series of six articles to discuss the major classes of dietary supplements (vitamins; minerals; amino acids; herbs or botanicals; metabolites, constituents/extracts, or combinations). The major focus is on efficacy of such dietary supplements to enhance exercise or sport performance.


Desulfovibrio Desulfuricans G20 Tetraheme Cytochrome Structure At 1.5 A˚ And Cytochrome Interaction With Metal Complexes, Mrunalini Pattarkine, J J. Tanner, C A. Bottoms, Y H. Lee, Judy D. Wall May 2006

Desulfovibrio Desulfuricans G20 Tetraheme Cytochrome Structure At 1.5 A˚ And Cytochrome Interaction With Metal Complexes, Mrunalini Pattarkine, J J. Tanner, C A. Bottoms, Y H. Lee, Judy D. Wall

Faculty Works

The structure of the type I tetraheme cytochrome c3 from Desulfovibrio desulfuricans G20 was determined to 1.5 A˚ by X-ray crystallography. In addition to the oxidized form, the structure of the molybdate-bound form of the protein was determined from oxidized crystals soaked in sodium molybdate. Only small structural shifts were obtained with metal binding, consistent with the remarkable structural stability of this protein. In vitro experiments with pure cytochrome showed that molybdate could oxidize the reduced cytochrome, although not as rapidly as U(VI) present as uranyl acetate. Alterations in the overall conformation and thermostability of the metal-oxidized protein were investigated …