菌种分离就是用无菌操作的方法将所需要的菌从混杂的微生物群体中单独分离出来的过程。
本文对引进酸奶发酵剂进行菌种分离与鉴定。
In this paper, the isolation and identification of Yoghurt culture bought from the market were studied.
方法：采用菌种分离方法，淀粉、蛋白质、纤维素水解实验进行进一步筛选。
Method:This paper used the strains screening method and protein, starch and cellulose hydrolyzation experiments to separate Actinomycete strains.
在研究的过程中，确定了样品采集原则，培养基选择的基本方法，以及对菌种分离及鉴定的初步手段。
In this paper we discuss the fundamental of sample collection, analyze the culture medium selection and establish the effective method of isolating moderate thermophilic bacteria from nature.
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