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浮游菌在撞击式六级空气微生物采样器中捕获的分布规律

The distribution of airborne microbe acquisition in six-stage impact sampler

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为研究浮游菌在撞击式六级空气微生物采样器中捕获的分布规律,分别在撞击器正常顺序排列和打乱顺序排列2种状态下采集浮游菌,并分析检测结果.结果显示,浮游菌在六级撞击式空气采样器捕获时呈类抛物线分布,打乱撞击器的顺序会降低浮游菌的捕获率.经过统计分析,正常和调整撞击器顺序的检测结果之间有显著差异(P<0.001).由此可见,从浮游菌的分布规律来看,二级、三级撞击器的捕获效率最高,在实际采样工作中,应注意每一级撞击器的安装顺序,以免造成结果偏差.
In order to study the distribution pattern of planktonic bacteria captured in the impact six-stage air microbial sampler,planktonic bacteria were collected in the normal order and smooth arrangement of the impactor,and the detection results were analyzed.The results showed that the distribution of airborne microbe acquisition in six-stage impact sampler nearly submits?Para-curv,and disrupting the order of the impactor can reduce acquisition efficiency of airborne microbe.After statistical analysis,there is a significant difference(P<0.001)between the normal and adjusted impactor sequence detection results.Thus it can be seen,according to the distribution of airborne microbe,the highest acquisition occured at the second and the third stage impact sampler,during actual sampling work,the order of impactor sequence should be payed extreme attention.

Airborne microbeImpact samplerAcquisition efficiencyDistribution

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北京奥达清环境检测有限公司 北京 100176

浮游菌 撞击式采样 捕获率 分布规律

2024

质量安全与检验检测
中国检验检疫科学研究院

质量安全与检验检测

影响因子:0.399
ISSN:2096-8876
年,卷(期):2024.34(5)