The introduction of the techniques of bacterial genetics 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。
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。
The pathotypes, classification of cultivar resistance, advancement of resistance genetics and latent infection of bacterial wilt disease of sweet potato were presented.
阐述了甘薯瘟菌系致病类型、品种抗性分类、抗性遗传趋势和病菌潜伏侵染特征；
The pathotypes, classification of cultivar resistance, advancement of resistance genetics and latent infection of bacterial wilt disease of sweet potato were presented.
阐述了甘薯瘟菌系致病类型、品种抗性分类、抗性遗传趋势和病菌潜伏侵染特征；
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