day old and 35-day old broilers were fed diets containing varying levels of soybean ANFS to investigate the effects of soybean ANFS on organ weights during different age or feeding period. The results indicated that the pancreas weights were dose-dependent with the contents of dietary trypsin inhibitor(TI)。TI 3 42g·kg -1 or TI/cp1 97% and the lower lovels didn′t have significantly deteriorative effect on pancreas weight, the same as the age or feeding period. Dietary lectin had significant effect...