OBJECTIVE to study the mutation in DNA gyrase a of Escherichia coli resistante to quinolone antibiotics.
目的研究导致大肠埃希菌dna回旋酶a亚单位的基因变异耐喹诺酮类药物的机制。
Norfloxacin is one of the outstanding representatives of the third generation of quinolone antibiotics, and there are a good deal of methods for synthesizing it.
氟哌酸是第三代喹诺酮类抗菌药物的优秀代表之一，它的合成路线有很多种，而以形成硼螯合物的方法倍受关注。
Do antibiotics sensitivity test on its recombinant strains, but no resistance of Quinolone can be found.
药敏试验结果表明，重组菌株失去对喹诺酮类药物的抗药性。
Do antibiotics sensitivity test on its recombinant strains, but no resistance of Quinolone can be found.
药敏试验结果表明，重组菌株失去对喹诺酮类药物的抗药性。
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