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Browsing Drake Theses and Dissertations by Subject "Escherichia coli"
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Phenotypic Suppression of "Escherichia coli" K88ac antigen by selective media and termperature variations (Drake University, 1980-09)The K88ac antigen, thought to he a pilus on "Escherichia coli", has been determined to be one of the virulence factors in neonatal porcine colibacillosis. Using five different "E. coli" strains, the suppression of this ...