<OL> <LI> To determine if turkeys fed immune potentiators are resistant to experimental challenge with Salmonella and Campylobacter jejuni. <LI> To determine if immune potentiators stimulate CD4 and CD8 lymphocytes of caecal tonsils, spleen and peripheral blood. <LI> To correlate immune parameters with clearance of Salmonella and Campylobacter.
<p>
Turkeys will be fed vitamin E, selenium, and conjugated linoleic acid and experimentally challenged with Salmonella and Campylobacter jejuni. Immune parameters, such as CD4 and CD8 lymphocytes, will be correlated with clearance of these potential human foodborne pathogens.
FUNDED BY IOWA STATE UNIVERSITY