方法：按国标方法，采用进口显色培养基，对食品进行单增李斯特菌的分离、生化鉴定。

Methods: National standard methods were applied to separate and biochemical identify L. monocytogenes in food and the imported color medium was used.

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方法：按国标方法，采用进口显色培养基，对食品进行单增李斯特菌的分离、生化鉴定。

Methods: National standard methods were applied to separate and biochemical identify L. monocytogenes in food and the imported color medium was used.

youdao