论文部分内容阅读
应用热变性法测定细菌G+C mol%和复性速率法(细菌DNA-DNA杂交方法)鉴定细菌DNA的遗传同源性,从感染根管分离出的细菌中鉴定出牙髓类杆菌。
The genetic homology of bacterial DNA was identified by thermal denaturation assay of bacterial G + C mol% and refolding rate method (bacterial DNA-DNA hybridization method), and Bacteroides pulcherri was identified from bacteria isolated from infected root canal.