Other Nutrition Commons^™

Tailoring Messages To Individual Differences In Monitoring- Blunting Styles To Increase Fruit And Vegetable Intake, Pamela Williams-Piehota, Amy E. Latimer, Nicole A. Katulak, Ashley Cox, Stephanie A. Navarro Silvera, Linda Mowad, Peter Salovey

Department of Public Health Scholarship and Creative Works

Objective

To examine whether messages matched to individuals' monitoring-blunting coping styles (MBCS) are more effective in increasing fruit and vegetable intake than mismatched messages. MBCS refers to the tendency to either attend to and amplify, or distract oneself from and minimize threatening information.

Design/Setting

Randomly assigned messages were tailored to resonate with either monitors or blunters and delivered at baseline, 1 week, 2 months, and 3 months later. Surveys were conducted at baseline and 2 and 4 months later.

Participants

531 callers to a cancer information hotline who did not meet the 5 A Day guideline.

Intervention

A brief telephone-delivered …

Hypocholesterolemic Effect Of Nostoc Commune Var. Sphaeroides Kützing, An Edible Blue-Green Alga, Heather E. Rasmussen, Kara R. Blobaum, Elliot D. Jesch, Chai Siah Ku, Young-Ki Park, Fan Lu, Timothy P. Carr, Ji-Young Li

Department of Nutrition and Health Sciences: Faculty Publications

Background Intake of an edible blue-green alga Nostoc commune var. sphaeroides Kützing (N. commune) has been shown to lower plasma total cholesterol concentration, but the mechanisms behind the hypocholesterolemic effect have not been elucidated. Aim of the study To elucidate the mechanisms underlying the cholesterol-lowering effect of N. commune in mice. Methods Male C57BL/6J mice were fed the AIN-93 M diet supplemented with 0 or 5% (wt/wt) dried N. commune for 4 weeks. Lipid levels in the plasma and liver, intestinal cholesterol absorption, and fecal sterol excretion were measured. Expression of hepatic and intestinal genes involved in cholesterol …

Alteration Of The Gastrointestinal Microbiota Of Mice By Edible Blue-Green Algae, H. E. Rasmussen, I. Martínez, J. Y. Lee, J. Walter

Department of Nutrition and Health Sciences: Faculty Publications

Aims: To characterize the effect of edible blue-green algae (cyanobacteria) on the gastrointestinal microbiota of mice. Methods and Results: C57BL⁄6J mice were fed a diet supplemented with 0% or 5% dried Nostoc commune, Spirulina platensis, or Aphanizominon flos-aquae (w⁄w) for 4 weeks. Molecular fingerprinting of the colonic microbiota using denaturing gradient gel electrophoresis revealed that administration of N. commune induced major alterations in colonic microbiota composition, while administration of S. platensis or A. flos-aquae had a more subtle impact. Community profile analysis revealed that administration of N. commune did not reduce microbial diversity indices of the colonic microbiota. …

Acute Effects Of A Thermogenic Nutritional Supplement On Cycling Time To Exhaustion And Muscular Strength In College-Aged Men, Ashley A. Walter, Trent J. Herda, Eric D. Ryan, Pablo B. Costa, Katherine M. Hoge, Travis W. Beck, Jeffrey R. Stout, Joel T. Cramer

Department of Nutrition and Health Sciences: Faculty Publications

Background: The purpose of the present study was to examine the acute effects of a thermogenic nutritional supplement containing caffeine, capsaicin, bioperine, and niacin on muscular strength and endurance performance.

Methods: Twenty recreationally-active men (mean ± SD age = 21.5 ± 1.4 years; stature = 178.2 ± 6.3 cm; mass = 76.5 ± 9.9 kg; VO_{2 PEAK} = 3.05 ± 0.59 L/min^-1) volunteered to participate in this randomized, double-blinded, placebo-controlled, cross-over study. All testing took place over a three-week period, with each of the 3 laboratory visits separated by 7 days (± 2 hours). During the initial …

Effects Of Β-Alanine Supplementation And High-Intensity Interval Training On Endurance Performance And Body Composition In Men; A Double-Blind Trial, Abbie E. Smith, Ashley A. Walter, Jennifer L. Graef, Kristina L. Kendall, Jordan R. Moon, Christopher M. Lockwood, David H. Fukuda, Travis W. Beck, Joel T. Cramer, Jeffrey R. Stout

Department of Nutrition and Health Sciences: Faculty Publications

Background: Intermittent bouts of high-intensity exercise result in diminished stores of energy substrates, followed by an accumulation of metabolites, promoting chronic physiological adaptations. In addition, β-alanine has been accepted has an effective physiological hydrogen ion (H⁺) buffer. Concurrent high-intensity interval training (HIIT) and β-alanine supplementation may result in greater adaptations than HIIT alone. The purpose of the current study was to evaluate the effects of combining β-alanine supplementation with high-intensity interval training (HIIT) on endurance performance and aerobic metabolism in recreationally active college-aged men.

Methods: Forty-six men (Age: 22.2 ± 2.7 yrs; Ht: 178.1 ± 7.4 cm; Wt: …

Effects Of Β-Alanine Supplementation And High-Intensity Interval Training On Endurance Performance And Body Composition In Men; A Double-Blind Trial, Abbie E. Smith, Ashley A. Walter, Jennifer L. Graef, Kristina L. Kendall, Jordan R. Moon, Christopher M. Lockwood, David H. Fukuda, Travis W. Beck, Joel T. Cramer, Jeffrey R. Stout

Department of Nutrition and Health Sciences: Faculty Publications

Background: Intermittent bouts of high-intensity exercise result in diminished stores of energy substrates, followed by an accumulation of metabolites, promoting chronic physiological adaptations. In addition, β-alanine has been accepted has an effective physiological hydrogen ion (H⁺) buffer. Concurrent high-intensity interval training (HIIT) and β-alanine supplementation may result in greater adaptations than HIIT alone. The purpose of the current study was to evaluate the effects of combining β-alanine supplementation with high-intensity interval training (HIIT) on endurance performance and aerobic metabolism in recreationally active college-aged men.

Methods: Forty-six men (Age: 22.2 ± 2.7 yrs; Ht: 178.1 ± 7.4 cm; Wt: …