The bactericidal activity of levofloxacin was tested using minimal bactericidal concentration (MBC) and killing curve methods.
最低杀菌浓度（MBC）用肉汤稀释法，并用杀菌曲线方法比较两种喹诺酮药物杀菌性能。
The minimal bactericidal concentration(MBC) of roxithromycin was 4~16 times greater than the minimal inhibitory concentration(MIC).
国产罗红霉素对于所采用实验菌株的MBC要大于MIC的4～16倍。
Method Minimal inhibitory concentration(MIC) and Mininal bactericidal concentration(MBC) were determined by double broth dilution method.
方法采用肉汤二倍稀释法测定最低抑菌浓度（MIC）和最低杀菌浓度（MBC）。
Method Minimal inhibitory concentration(MIC) and Mininal bactericidal concentration(MBC) were determined by double broth dilution method.
方法采用肉汤二倍稀释法测定最低抑菌浓度（MIC）和最低杀菌浓度（MBC）。
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