Effect of methionine on intestinal enzymes activities, microflora and humoral immune of juvenile Jian carp (cyprinus carpio var. Jian)

L. TANG, G.-X. WANG, J. JIANG, L. FENG, L. YANG, S.-H. LI, S.-Y. KUANG and X.-Q. ZHOU

Aquaculture Nutrition 15 ( 5 ): 477 - 483 , 2009