Effects of Rumen Protected and Unprotected Choline on Energy-Related Biochemical Metabolites of Lactating Dairy Cows

A. Toghdory, T. Ghoorchi, A. Naserian, Y.J. Ahangari and S. Hassani

Journal of Animal and Veterinary Advances 8 ( 11 ): 2181 - 2185 , 2009