recas

基本解释

Il messo malvagio cade in sciagure, ma l’ambasciatore fedele reca guarigione.
忠心的使臣，使人复原。
Plasmids pRecAgfp and pUvrAgfp were constructed after DNA damage-inducible promoters of recA and uvrA from Escherichia coli were fused to the reporter gene gfpmut3a operon.
将报告基因绿色荧光蛋白基因(gfpmut3a)分别置于recA和uvrA启动子调控下;构建成质粒pRecAgfp和pUvrAgfp;并转化E.
Z-ligustilide was extracted from Chuanxiong by the method of Recurrent Extraction Coupling with Absorption(RECA),Ethanol Extraction(EE),and Steam Distillation(SD) respectively.
采用乙醇提取法、水蒸气蒸馏法和循环提取与吸附耦合法提取川芎中藁本内酯,TLC和HPLC分析研究表明:乙醇提取法得挥发油率较高,油中含杂质最多;
A reca catechu L .
) 的干燥成熟种子。
Figure 14.32 The LexA protein represses many genes, including repair functions, recA and lexA,. Activation of RecA leads to proteolytic cleavage of LexA and induces all of these genes.
挽回系统被称作“复制后修复”，因为它在复制完成后才起作用；也被称作“重组修复”，因为它与基因重组的行为类似。它可以很有效的修复那些由于以损坏链为模板进行复制的而有残缺的子链。见图16.;15例。