penicillin enrichment method 青霉素浓缩法
penicillin screening method 青霉素选择法
penicillin selection method 青霉素选择培养法
To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.
摘要目的：建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
Minimum inhibitory concentrations (MICs) of penicillin, ceftriaxone, tetracycline, ciprofloxacin and spectinomycin were determined by an AGAR plate dilution method.
采用琼脂稀释法测定青霉素、四环素、环丙沙星、大观霉素和头孢曲松对淋球菌的最小抑菌浓度(mic)。
Method: We investigated that affected to penicillin fermentation for increasing penicillin yield by a step.
方法：通过调整氮源比较，考查其对青霉素发酵的影响。
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