【摘 要】
：
通过药敏试验研究嗜酸乳杆菌SR-1代谢产物对66种抗生素的耐药性;平板抑茵试验研究嗜酸乳杆菌SR-1代谢产物对35种常见病原菌抑菌作用;与大肠杆菌和金黄色葡萄球菌混合培养,确
【机 构】
：
大连三仪药品有限公司三仪生物工程研究所
论文部分内容阅读
通过药敏试验研究嗜酸乳杆菌SR-1代谢产物对66种抗生素的耐药性;平板抑茵试验研究嗜酸乳杆菌SR-1代谢产物对35种常见病原菌抑菌作用;与大肠杆菌和金黄色葡萄球菌混合培养,确定其对致病菌的颉颃作用.结果表明:嗜酸乳杆菌SR-1代谢产物对15种常见的抗生素有耐药性;pH值为3.0时,其有广谱的抗菌活性,对35种常见革兰阳性和革兰阴性致病茵均有明显的抑制作用,但对肠道内益生茵无抑制作用;在与致病菌混合培养40 h内可以彻底清除金黄色葡萄球菌,18 h内可以完全消灭大肠杆菌.体外抑菌试验结果表明嗜酸乳杆菌SR-1代谢产物具有较强的抑菌作用.
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