当前位置: 首页 > 文章 > 亚硝基胍诱变选育丁二酮高产菌株 乳业科学与技术 2006,29 (5) 218-220
Position: Home > Articles > Screening Mutagenized Lactococcus Lactis subsp.lactis Biovar Diacetyl Strains Overproducing Diacetyl Journal of Dairy Science and Technology 2006,29 (5) 218-220

亚硝基胍诱变选育丁二酮高产菌株

作  者:
于鹏;张兰威;许倩;韩雪
单  位:
哈尔滨工业大学食品科学工程学院;东北农业大学食品学院
关键词:
乳酸乳球菌;丁二酮;亚硝基胍;诱变育种
摘  要:
以乳酸乳球菌乳酸亚种丁二酮变种为出发菌株,采用亚硝基胍进行诱变选育,得到高产丁二酮菌株,用邻苯二胺比色法检测突变株丁二酮,其产量达到0.72mg/L,比出发菌株产量0.056mg/L提高12.9倍,且遗传性质稳定。
译  名:
Screening Mutagenized Lactococcus Lactis subsp.lactis Biovar Diacetyl Strains Overproducing Diacetyl
作  者:
Yu Peng1, Zhang Lanwei2, Xu Qian1, Han Xue1 (1 Food College of Northeast Agricultural University, Harbin of Heilongjiang 150030, P. R. China;2 Food Science and Technology College Harbin Institute of Technology)
关键词:
Lactococcus lactis subsp. lactis; diacetyl; NTG; mutagenize
摘  要:
Screening mutagenized Lactococcus lactis subsp. lactis biovar diacetyl strains, the strain overproducing diacetyl was gained and the yield of the mutagenized diacetyl was 0.72mg/L, which was more 12.9 times than the yield produced by the wild type.

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