方法采用二倍稀释法测定最低抑菌浓度(MIC)，以半数动物存活时间为指标比较药物对实验性结核病的疗效。
Methods the mic was determined by the tube doubling dilution method, and the effect of the drugs was assessed by half survival time of the mice.
方法测定脱乙酰基利福喷丁抗人型、牛型、草型结核杆菌的最低抑菌浓度（MIC10 0 ）及小鼠半数动物存活时间（ST50 ）。
Methods The MIC100 values of 25-O-desacetylrifapentine against M. tuberculosis, M. bovis and M. phlie, and the values of half survival time (ST50) for the mice were detected.
存活神经元细胞数目随时间延长而逐渐减少，于12小时达最低值，此后细胞数目逐渐增多，并于48小时存活细胞数目达最多；
With the reperfusion prolonged, the number of surviving neurons became more and more lower, and reached maximum at 12h, then gradually recoverd, and reached the maximum at 48h.
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