This paper studied on the sequence of limiting amino acids and microbial protein constitute and digest relation in growth period goat by nutrients infusion technique, Firstly, It is analyzed and evaluated the muscle and the amino acids constitute of microbial protein in Liuyang black goat, according to its production characteristics, it is established infusion amino acids mode of small intestine as the target mode, at the same time, with the basic diet condition, It is measured turnover and digest rate of a...