食品与发酵科技--杂志社 关键词： 四川泡菜；益生菌；亚硝酸盐；耐酸；耐胆盐 [gap=875]Keywords： Sichuan pickles; probiotic; nitrite; acid resistance; bile salt tolerance
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Some biological characteristics such as the tolerance to acidity, bile salt and antibiotic of Lacto-bacillus acidophilus LAJ90 was studied by using MRS medium.
采用MRS培养基，对嗜酸乳杆菌LAJ90菌株的耐酸、耐胆汁盐及耐药性等部分生物学特性进行了研究。
The ability of salt-tolerance, bile-tolerance and rate of assimilating cholesterol were 6. 0%, 1. 5%, about 80% respectively, which proved the strain was good.
该菌株耐盐和耐胆酸盐能力分别达到6 0%和1.5%，同化胆固醇达80%，证明是一株性能优良的益生菌株。
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