Kurzweilová H, Sigler K
Institute of Microbiology, Czech Academy of Sciences, Prague.
Yeast. 1993 Nov;9(11):1207-11. doi: 10.1002/yea.320091107.
A method is described for detecting yeast cells with plasma membrane damage, based on cell staining with bromocresol purple (BCP) which has a convenient fluorescence after entering the cells at pH below 5.2. The method was used to determine the activity of Saccharomyces cerevisiae pore-forming killer toxin K1 in commonly used lethal units. The BCP test is rapid and as precise as the plating test.
本文描述了一种检测具有质膜损伤的酵母细胞的方法,该方法基于用溴甲酚紫(BCP)对细胞进行染色,在pH低于5.2时进入细胞后BCP会产生便利的荧光。该方法用于测定酿酒酵母成孔杀伤毒素K1在常用致死单位中的活性。BCP测试快速且与平板测试一样精确。