摘要
选取氧化葡萄糖酸杆菌16S rRNA作为看家基因,利用Primer Premier 5 0软件设计特异性引物,以总基因组为模板,建立氧化葡萄糖酸杆菌实时定量PCR方法。选取山梨醇脱氢酶大亚基.sldA和小亚基sldB为研究对象,以看家基因16S rRNA的表达作为内参,测得山梨醇脱氢酶大小亚基的转录水平一致,均为看家基因的68%。
A method using 16S rRNA as the housekeeping gene was established for the detection of Gluconobacter oxydans based on real-time quantitative PCR. Primers were designed by software Primer Premier 5.0 that are specific for the recognition of a conservative region in target gene. Sorbitol dehydrogenase containing two subunits, sldA and sldB, was detected and quantified with the transcriptional level of 16S rRNA. The result showed that the transcriptional level of these subunits were 68 % of that of the housekeeping gene.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
2011年第9期651-654,共4页
Chinese Journal of Pharmaceuticals