Density (mean ± s. e.) of <i>P</i>. <i>caudatum</i> when co-cultured with matched MOI of <i>E</i>. <i>coli</i> O157:H7 EDL933 and cattle commensal <i>E</i>. <i>coli</i> (186) for three days at ambient laboratory temperature.

Abstract

<p>Squares, <i>P</i>. <i>caudatum</i> with added <i>E</i>. <i>coli</i>; no marker, <i>P</i>. <i>caudatum</i> in trough water without added bacteria.</p