Effect of trace mineral supplementation and the use of an experimental Escherichia coli O157:H7 vaccine on Escherichia coli O157:H7 fecal shedding in beef calves
Two experiments were conducted to evaluate fecal shedding of E. coli O157:H7 in newly-weaned calves. In the first experiment, twenty-four heifers were fed a basal diet composed of wheat middlings and corn grain (15% CP and 79% TDN). Twelve heifers were supplemented with trace minerals to provide an...
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| Language: | en |
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2005
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| Online Access: | http://etd.lib.montana.edu/etd/2005/skinner/SkinnerK1205.pdf |