RESULTS The speed of growth with Bacillus coli was the fastest in sulphur ethanol sour salt culture,lower in nutrition meat soup culture and the lowest in BL.

• 结果大肠杆菌在硫乙醇酸盐液体培养基中繁殖的速度最快,营养肉汤其次,胆盐乳糖增菌液最慢。