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。

Some biological characteristics such as the tolerance to acidity, bile salt and antibiotic of Lacto-bacillus acidophilus LAJ90 was studied by using MRS medium.

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研究了罗伊氏乳酸杆菌的生物学特性包括生长曲线、耐热存活率、耐酸存活率、贮藏存活率以及发酵参数。

The biological characteristics of the L. reuteri originated from weaning piglet were investigated and fermentation parameters was optimized by means of uniform design.

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