Objective:The endogenous probiotics from craw of chicks were selected and separated through the aerobic and facultative anaerobic cultivation method in acid culture medium(beef-fat-peptone-agar,Martin).
目的:利用酸性培养基(牛肉膏蛋白胨琼脂培养基、马丁氏琼脂培养基)对鸡嗉囊内的内源益生菌进行筛选。