萧山萝卜干生产过程中微生物的变化及主要腐败菌的分离与鉴定

为了解引起"萧山萝卜干"变质的主要腐败菌究竟是从生产工艺的哪个环节带入的问题,通过对加工工艺中关键环节的微生物数量和种类的分离鉴定,并与最终腐败成品中分离得到的腐败菌进行比较,明确成品中的腐败菌主要来源于萝卜原料中,并且通过分离与鉴定,3种腐败菌分别鉴定为地衣芽孢杆菌、枯草芽孢杆菌、蜡状芽孢杆菌。

The number of aerobic bacterial changes and isolated and identified the major corruption bacterium in Xiaoshan pickle radish

To understand the cause of spoiled about Xiaoshan pickle radish,Isolation and identification the major corruption bacterium in Xiaoshan pickle radish.Studied the number of aerobic bacterial count with time changes on the finished pickle radish,and samples were take during the manufacture of pickle radish,plate counts and organisms characterization in each sample were performed.The isolation corruption bacterium were identified by a series of experiments,it is showed that the three batterium were Bacillus li...