Effects of Lysine, Methionine, Threonine and Tryptophan in Starter on Growth Performance, Nitrogen Utilization and Serum Parameters in Weaned Lambs
LI Xue-ling, ZHANG Nai-feng, MA Tao, TAO Da-yong, CHAI Jian-min, WANG Yu-rong, ZHANG Fan, DIAO Qi-yu
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2017, (4): 678 -689 .  DOI: 10.11843/j.issn.0366-6964.2017.04.011