摘要
文章研究了浓香型大曲微生物群落结构的PCR-SSCP分析条件的优化,结果表明:PCR产物100℃变性5 min后,在交联度为49:1,浓度为8%的聚丙烯酰胺凝胶中,无甘油,4℃条件下200 V电泳15 h,可得到较理想的图谱。
The optimal conditions of PCR-SSCP Technology for the analysis of microbial communities in Luzhou-flavor Daqu is studied in the paper. The results show that under the condition of the concentration of the gel being 8%, the proportion of acrylamide and N, N'-methylene-bisacrylamidei being 49: 1, without glycerine, denaturing at 100℃ for 5 min, 4℃, 200 V, electrophoresis 15 h, perfect spectrogram can be achieved.
出处
《四川理工学院学报(自然科学版)》
CAS
2009年第4期72-74,共3页
Journal of Sichuan University of Science & Engineering(Natural Science Edition)
基金
四川省科技支撑项目(07GG013-004)
四川省应用基础项目(2006J13-006)
泸州老窖股份有限公司科研奖学金资助