Three hundred and seventy-five yellow feather meat chicks of 15-day-old, were used to investigate the intestinal flora and performance of broiler effects respectively supplementing allum sativum (AS) , Eucommia ulmoides Oliv. (EUO) andAS+EUO.
AS(3%),EUO(3% ),AS(1.5% )+EUO(1.5% )and Chlortetracycline(CTC)(50mg/kg) respectively supplemented on basic diets.The two stages experiment which the chicks were fed a different basic diet and same drug treatment were 15-3 5-day-old and 36~56-day-old.The...