Efficacy of Methionine Hydroxy Analog and Dl-methionine as Methionine Sources for Growing Pigs

Zhanyu Feng, Shiyan Qiao, Yongxi Ma, Xu Wang, Xiaojie Li and P.A. Thacker

Journal of Animal and Veterinary Advances 5 ( 2 ): 135 - 142 , 2006