According to an embodiment of the invention, a method of altering the concentration of milk fat in milk produced by a lactating ruminant includes administering to the lactating ruminant {HEAD ~ an amount} of a conjugated linoleic acid compound effective to decrease {TAIL ~ the fat content} of milk produced by the lactating mammal and increase the milk content of conjugated linoleic acid isomers such that the conjugated linoleic acid compound is not modified in the rumen of the lactating ruminant 
According to an embodiment of the invention , a method of altering the concentration of milk fat in milk produced by a lactating ruminant includes administering to the lactating ruminant { HEAD ~ an amount } of a conjugated linoleic acid compound effective to decrease { TAIL ~ the fat content } of milk produced by the lactating mammal and increase the milk content of conjugated linoleic acid isomers such that the conjugated linoleic acid compound is not modified in the rumen of the lactating ruminant
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH