The examination of effect on bacteriocin crude extract secreted by Lactobacillus acidophilus Sr-1 to food antisepticise and cure of animal intestinal tract diseases demonstrated that bacteriocin induced the conspicuous antiseptic effect on the conservation of sterilized fresh milk: the number of bacteria in groups with bacteriocin differed in 4 to 5 order of magnitude from that in control groups under 37℃after 24, 48h, respectively, indicating bacteriocin good at antisepticising.

5.对嗜酸乳杆菌Sr-1产生的细菌素粗提物在食品防腐和动物肠道疾病治疗的应用效果的考察结果表明,细菌素在消毒鲜牛奶的保藏中具有明显的防腐效果,添加细菌素试验组在37℃保存24h、48h后与对照组相比细菌总数相差4-5个数量级。