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[求助]
大神幫忙看下,5—log是什么意思? 已有2人參與
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| These rankings were based on the estimated protonated concentrations required to achieve a 5-log reduction in EHEC after 24 h of incubation at 30 C. |
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"Log reduction" is a mathematical term (as is "log increase" used to show the relative number of live microbes eliminated from a surface by disinfecting or cleaning.For example, a "5-log reduction" means lowering the number of microorganisms by 100,000-fold, that is, if a surface has 100,000 pathogenic microbes on it, a 5-log reduction would reduce the number of microorganisms to one. |
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