Open Access. Powered by Scholars. Published by Universities.®

Nutrition Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Nutrition

Understanding Screen-Related Sedentary Behavior And Its Contributing Factors Among School-Aged Children: A Social-Ecologic Exploration, Meizi He, Stewart Harris, Leonard Piché, Charlene Beynon Aug 2009

Understanding Screen-Related Sedentary Behavior And Its Contributing Factors Among School-Aged Children: A Social-Ecologic Exploration, Meizi He, Stewart Harris, Leonard Piché, Charlene Beynon

Leonard Piché

Purpose: To explore the factors that contribute to children's screen-related sedentary (S-RS) behaviors. Settings: Elementary schools. Subjects: A random sample of children in grades five and six and their parents. Measures: The outcome measure was children's S-RS activity level measured by a self-administered questionnaire. A full spectrum of potential contributing factors for children's S-RS behaviors was obtained through surveys. Multilevel linear regression methods were used to determine the associations between these factors and children's screen time (hours per day) and results were expressed as regression coefficients (g). Results: Of 955 child-parent pairs in 14 participating schools, 508 pairs (53%) completed …


Effect Of Flash-Heat Treatment On Immunoglobulins In Breastmilk, Caroline J. Chantry, Kiersten Israel-Ballard, Zina Moldoveanu, Jan Peerson, Anna Coutsoudis, Lindiwe Sibeko, Barbara Abrams Jun 2009

Effect Of Flash-Heat Treatment On Immunoglobulins In Breastmilk, Caroline J. Chantry, Kiersten Israel-Ballard, Zina Moldoveanu, Jan Peerson, Anna Coutsoudis, Lindiwe Sibeko, Barbara Abrams

Lindiwe Sibeko

Background—Heat-treated expressed breastmilk is recommended by WHO as an option to reduce vertical HIV transmission in resource poor regions. Flash-heat (FH) is a low technology pasteurization method developed for home use, but its effect on quantity and quality of breastmilk immunoglobulins is unknown. Objective—To evaluate FH's effect on breastmilk immunoglobulin levels and antigen binding capacity. Design/Methods—Fifty HIV+ mothers in South Africa provided breastmilk. Part of each sample served as an unheated (UH) control; the remainder was Flash-heated. Total and antigen-specific IgA and IgG were measured by ELISA. Paired t-test was performed on log transformed data. Results—FH significantly decreased total IgA …


A Photovoice Participatory Evaluation Of A School Gardening Program Through The Eyes Of Fifth Graders, Catherine Sands, Krista Harper, Lee Ellen Reed, Maggie Shar Dec 2008

A Photovoice Participatory Evaluation Of A School Gardening Program Through The Eyes Of Fifth Graders, Catherine Sands, Krista Harper, Lee Ellen Reed, Maggie Shar

Catherine Sands

In the springtime, fifth grade students at the Williamsburg Elementary School in rural Western Massachusetts ask to snack on sorrel and chives from the school garden, between planting potatoes and building a shade structure for their outdoor classroom. They are members of the first cohort of the curriculum-integrated program initiated by Fertile Ground, a grassroots organization in western Massachusetts. The children’s delight in the fresh greens they have grown marks a national phenomenon: the farm-to-school movement. With limited resources, parents, teachers, students, administrators, and community activists are developing inroads to better school food and food education, by constructing school teaching …