多拷贝的英文

mrna multicopy

multicopy

• 多:    many; much; more
• 拷贝:    copy; replica
• 多拷贝平均:    multiple copy aver ...

例句与用法

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1. Gene duplication is defined as segment of dna duplicate one or more copies , it is believed to be a major mechanism for the generation of evolutionary novelty
   摘要基因倍增指基因组中含有基因的dna片段复制出一个或更多拷贝的过程，是进化出新物种的主要原因。
2. The whole gene was added every six hours instead of all in one time . in proper time , they were mixed and continued to ligate to multi - copy in the same direction
   通过控制基因和接头加入的量及次序，可得到两侧有ecor和sal酶切位点的同向串连的多拷贝基因。
3. Multicopy clones were screened from vary levels of g418 - ypd plate and cultured and induced with methanol to secrete interesting peptide , which was identified by sds - page and western blotting
   培养多拷贝插入的酵母细胞，用甲醇诱导目的蛋白的分泌， sds - page和westernblotting鉴定表达蛋白。
4. After linerization , the recombinant plasmid was transformed into pic hia pastoris by electroporation , which then were cultured in md plate free of histidine , from which the positive colones were propagated
   重组质粒线性化后，用电击法将重组质粒转化入巴氏毕赤酵母，在缺组氨酸的md板上筛选阳性菌落，然后用不同浓度的g418 ? ypd板筛选多拷贝插入单菌落。
5. 2 . southern blotting analysis indicated that sod2 gene had been integrated into all of the transgenic plants ' genomes . the copy number of sod2 in transgenic plants was mostly 1 to 5 by southern analysis
   Southern结果表明，野生型植株(对照)没有明显的杂交信号，转基因株系有强阳性信号，转基因植株中插入外源基因的拷贝数不同，既有单拷贝的，又有两个拷贝及多拷贝的，拷贝数从1 - 5不等。