beta-lactam antibiotic meaning in Chinese

Β-内酰胺类
β-内酰胺抗生素
β-内酰胺类抗生素

Mrsa is a type of staphylococcus aureus that is resistant to beta - lactam antibiotics
抗药性金黄葡萄球菌是金黄葡萄球菌的其中一种，对beta - lactam类药物呈抗药性。
Mrsa is a type of staphylococcus aureus that is resistant to beta - lactam antibiotics
抗药性金黄葡萄球菌是金黄葡萄球菌的其中一种，对? - lactam类药物呈抗药性。
Considering alcaligenes faecalis pencillin g acylase ( afpga ) , which possesses the attractive characteristics for beta - lactam antibiotics conversions , the gene of pga was cloned into two expressing vector pkkfpga and psmlfpga . both the constructed plasmids psmlfpga and pkkfpga contained the pga gene , trc promoter and rrnb transcript terminator , differ in the replicon and antibotic marker , pkkfpga contained multicopy replicon ( cole 1 ) and ampicillin marker . while psmlfpga contained medium - copy replicon ( p15a ) and tetracycline marker
本文将粪产碱杆菌青霉素g酰化酶( afpga )基因构建表达载体pkkfpga和psmlfpga ， pkkfpga和psmlfpga均含trc启动子、青霉素g酰化酶基因、 rrnb转录终止子，其中pkkfpga含有氨卞青霉素抗性基因和cole1高拷贝复制子；而psmlfpga含有四环素抗性基因和p15a中拷贝复制子。