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Full-Text Articles in Life Sciences

Integration Of Nutrition Education Classes Into English As Second Language Classes For Refugees, Sarah Gunnell May 2012

Integration Of Nutrition Education Classes Into English As Second Language Classes For Refugees, Sarah Gunnell

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Each year approximately 73,000 refugees are resettled into the United States because it is unsafe for them to return to their country of origin. Resettlement agencies help refugees learn about their new environment and provide assistance with housing, food, English classes, and job skills training. The goal of resettlement programs is to help refugees become self-sufficient as quickly as possible.

Recently resettled refugees face many challenges that make it difficult to eat healthy food. Transportation, English skills, and conflicting work hours are some of the barriers to receiving nutrition education. This research evaluated the integration of nutrition lessons into English …


Social Organization And Decision Making In North American Bison: Implications For Management, Ryan A. Shaw May 2012

Social Organization And Decision Making In North American Bison: Implications For Management, Ryan A. Shaw

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Social organization varies widely among herbivores, and the level of social organization in bison is widely debated. I hypothesized that when mother-daughter relationships are allowed to develop, bison form long-term associations. In my study, 25 treatment mothers were selected from a free-ranging herd and kept together with their calves, while 25 control females had their calves forcefully removed. Treatment mothers and offspring had by far the greatest number of associations with a greater percentage of individuals with a half weight index (HWI) > 0.50. The strongest associations (HWI > 0.31) were among treatment mothers and their offspring. Moreover, these associations persisted over …


Use Of Rumen Modifiers To Manipulate Ruminal Fermentation And Improve Nutrient Utilization And Lactational Performance Of Dairy Cows, Christopher M. Dschaak May 2012

Use Of Rumen Modifiers To Manipulate Ruminal Fermentation And Improve Nutrient Utilization And Lactational Performance Of Dairy Cows, Christopher M. Dschaak

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A series of lactation studies reported in this dissertation hypothesized that supplementing different rumen modifiers would have consistent responses on ruminal fermentation and lactational performance under optimal rumen conditions.

The first experiment investigated the influence of magnesium exchanged zeolite on ruminal fermentation and lactational performance. Intake of dry matter (DM), milk yield, milk fat, and feed efficiency were not affected. Milk protein concentration tended (P = 0.15) to be higher for cows fed the zeolite. Ruminal pH tended to increase (P = 0.11) by feeding the sodium bicarbonate or the zeolite.

A second lactation experiment determined …