%0 Journal Article %T Fatty acid profile and proliferation of bovine blood mononuclear cells after conjugated linoleic acid supplementation %A Lydia Renner %A Julia Pappritz %A Ronny Kramer %A Susanne D£¿ll %A Gerhard Jahreis %A Sven D£¿nicke %J Lipids in Health and Disease %D 2012 %I BioMed Central %R 10.1186/1476-511x-11-63 %X The supplementation of dairy cows with either 100 g/d of a control fat preparation (CON, n£¿=£¿15), 50 g/d of the control fat preparation and 50 g/d CLA supplement ¨C containing 12.0% cis-9, trans-11 and 11.9% trans-10, cis-12 CLA of total fatty acid methyl esters ¨C (CLA-50, n£¿=£¿15) or 100 g/d of the CLA supplement (CLA-100, n£¿=£¿16) did not influence the major fatty acids (C18:0, C16:0, cis-9 C18:1, cis-9, cis-12 C18:2, cis-5, cis-8, cis-11, cis-14 C20:4) in the lipid fraction of PBMC. The proportion of trans-10, cis-12 CLA of total fatty acids was increased in both CLA supplemented groups, but there was no effect on the cis-9, trans-11 isomer. Furthermore, the proportion of trans-9 C18:1 and cis-12 C24:1 was reduced in the CLA-100 group. The mitogen stimulated cell proliferation was not influenced by CLA feeding.CLA supplementation influenced the FA profile of some minor FA in PBMC, but these changes did not lead to differences in the mitogen induced activation of the cells. %K CLA %K Dairy cow %K Peripheral blood mononuclear cells %K Cell proliferation %K Fatty acid profile %U http://www.lipidworld.com/content/11/1/63/abstract