The introduction of the techniques of bacterialgenetics was essential, and some of the aspects of this will be discussed in Chapter 7.
引入细菌遗传学技术是必不可少的，这方面的一些知识将在有关章节讨论。
2
Their bacterial platform is E. coli, the workhorse species of microbial genetics. But their version has had genes from several other bacteria spliced into it.
他们用来做平台的是大肠杆菌——微生物遗传过程中的“苦力”，其变体能把其它细菌的基因拼接到自己身上。
3
The pathotypes, classification of cultivar resistance, advancement of resistance genetics and latent infection of bacterial wilt disease of sweet potato were presented.