(5) It was no significant difference of the serum protein and serum urea nitrogen of the 21-day broilers (p>0.05).
(5) It was no significant difference of the serum protein and serum urea nitrogen of the 21-day broilers (p>0.05).
(5)日粮中添加豆粕生物肽，对21日龄肉仔鸡血清蛋白无显著影响(P＞0.05)，血清尿素氮各试验组与对照组差异不显著(P＞0.05)。