The excretion of endogenous amino acids from caecectomized cockerels was more than that from intact cocker,showing endogenous amino acids being affected by microbe in caecum.

• 另外 ,内源性氨基酸的排泄量在去盲肠鸡大于正常鸡。 表明内源性氨基酸也受到盲肠微生物的影响