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应用TTC显色测定食品中菌落总数李奇英张华(天津市乳品食品监测中心,天津300381)1前言在食品卫生微生物检验中一般都要进行菌落总数的测定。菌落总数测定是用来判定食品被细菌污染的程度。目前国内外对菌落总数的测定基本上都采用平板计数法。在我国对食品中...
Application of TTC colorimetric determination of the total number of colonies in food Li Qiying Zhang Hua (Tianjin Dairy Food Monitoring Center, Tianjin 300381) 1 Introduction Microbiological examination of food hygiene in general should be carried out the determination of the total number of colonies. The total number of colonies determined to determine the extent of food contamination by bacteria. Currently the determination of the total number of colonies at home and abroad are basically flat counting method. In our country for food ...