Method Introducing aminoglycoside antibiotic resistantmutation into a pyrrolnitrin producer to increase pyrrolnitrin productivity.
方法在硝吡咯假单胞菌中引入氨基糖苷类抗生素抗性突变,以提高硝吡咯菌素的生产能力。
2
Objective To investigate the relationship of HBV Lumivudine resistant and HBV genotypes and basic core promoter (BCP) mutation.
目的了解拉米夫定耐药与HBV基因型及HBV基本核心启动子(BCP)突变之间的关系。
3
The results suggested that AIV 178 isolate was amantadine resistant, and the position 31 amino acid point mutation in M2 protein may confer the resistance.