细菌药敏试验及耐药机制研究进展,一、药敏试验种类,1、 纸片扩散法 2、稀释法 稀释法包括宏量肉汤稀释法(macrodilution test)、微量肉汤稀释法(microdilution test)、琼脂稀释法(agar dilution test)。 3、E-test法,细菌药敏试验-宏量稀释法,Minimal inhibitory concentration (MIC) Reference method. Add standard inoculum to dilutions of antibiotic. Incubate overnight. MIC is lowest concentration that inhibits growth (can also be performed by agar dilution). Interpretation (S or R) is based on achievable drug levels,微量液体稀释法,细菌药敏试验- E-test法,E-test Strips containing a gradient of antibio