Using this inducible system can be used for quantitativeregulation of gene expression regulation and virulence gene function analysis and so on.
利用这种可诱导的调控系统可以用于定量调控基因表达以及进行毒性基因功能分析等方面的研究。
2
METHODS: Model was built by applying regulation theory and the qualitative and quantitative investigation and analysis of which were carried out.
方法：运用规制理论方法建立模型，从定性和定量两个角度进行研究和分析。
3
Based on a quantitative and qualitative analysis of articles regarding library regulation from1989 to 2003, the article points out the achievements and weaknesses in the library regulation research.