Listeria species in environmental samples from the food plant were detected by 3m Petrifilm by identifying the 210 typical colonies and 70 nontypical colonies from 112 environmental samples.
共采集112个环境样本，挑取了210个典型菌落，70个非典型菌落进行鉴定，评估3M测试片对食品加工环境中李斯特菌的检测能力。
Listeria species in environmental samples from the food plant were detected by 3m Petrifilm by identifying the 210 typical colonies and 70 nontypical colonies from 112 environmental samples.
共采集112个环境样本，挑取了210个典型菌落，70个非典型菌落进行鉴定，评估3M测试片对食品加工环境中李斯特菌的检测能力。
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