高产γ-PGA菌株的分离筛选与菌种初步鉴定

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从高温处理过的腐乳和豆豉中分离到一系列单菌落,通过不同的培养基初筛、复筛,得到一株高产γ-PGA的菌株N6,根据《常见细菌系统鉴定手册》和《伯杰氏细菌鉴定手册》第九版,对N6进行了形态和生理生化特征的分析,以及对产物进行了红外光谱法测定,初步鉴定该菌为枯草芽孢杆菌Bacillus subtilis。
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