Objective To study the air contamination situation and analyse infuluencing factors of the bacteria in the air under dynamic condition in the biological safety cabinet(BSC) room.

目的研究生物安全柜在动态条件下柜内空气细菌污染情况及其影响因素分析。

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The biologic property of Salmonella, its contamination in animal food, the present situation of Salmnella food poisoning and its method for examination were described in the paper.

本文对沙门氏菌的生物学特性及其对动物性食品的污染和食物中毒的现况进行了概述，对检测方法进行了介绍。

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Objective To understand the situation of Listeria monocytogenes contamination in foods and to establish a database for Listeria monocytogenes contamination in Guangxi.

目的了解广西食品中单核细胞增生李斯特氏菌污染状况，构建食品中单核细胞增生李斯特氏菌污染数据库。

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At Thursday's meeting, contractors outlined their next steps for dealing with the situation: figuring out a way to test the extent of contamination, then strategizing how to remove it without spreading it or exposing workers, the contractors said.

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