Browsing Electronic Theses and Dissertations by Subject "Dairy cattle -- Diseases"

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Hemorrhagic bowel syndrome in dairy cattle and efficacy of feed additive in stimulating immune response in livestock

Wang, Yong-Qiang (2004-10-26)

Hemorrhagic bowel syndrome (HBS) is a devastating disorder affecting high producing dairy cattle. As an important emerging disease (Animal and Plant Health Inspection Service, 2003), HBS is now estimated to account for ...
The role of phosphoenolpyruvate carboxykinase in the periparturient and ketotic dairy cow

Duncan, Jennifer S. (1998-02-13)

Although the occurrence of ketosis is a postpartum phenomenon, recent studies have focused on the prepartum period as key in the development of the disorder. Indicators of prepartum energy status, such as depressed dry ...