Regulation of Insulin-Like Growth Factor-1 and Growth Hormone Receptor Gene Expression in Weaned Pigs Fed Graded Levels of Dietary Tryptophan

Yuhua Ding, Defa Li, Xiangshu Piao, Jingdong Yin and Jianjun Xing

Journal of Animal and Veterinary Advances 3 ( 8 ): 490 - 496 , 2004