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Heavy-ion mutagenesis significantly enhances enduracidin production by Streptomyces fungicidicus
Liu, Lu1,2; Hu, Wei1; Li, Wen-jian1; Wang, Shu-yang1; Lu, Dong1; Tian, Xue-jiao1,2; Mao, Yan-qin1,2; Liu, Jing1; Chen, Ji-hong1
刊名ENGINEERING IN LIFE SCIENCES
2019-02-01
卷号19期号:2页码:112-120
关键词fermentation industry heavy ion mutagenesis mutation tool screening process Streptomyces fungicidicus
ISSN号1618-0240
DOI10.1002/elsc.201800109
通讯作者Hu, Wei(hudongli007@impcas.ac.cn) ; Chen, Ji-hong(chjh@impcas.ac.cn)
英文摘要To improve fermentative production of enduracidin, heavy-ion beams generated by the Heavy Ion Research Facility in Lanzhou (HIRFL), China, were employed for the first time to generate mutations in Streptomyces fungicidicus. Initial screening detected 44 positive mutants with larger inhibition zone, which were subsequently tested based on flask fermentation. Finally, 20 mutants showed 20% increase in enduracidin production, when compared with the original strain. Among them, enduracidin production by the three mutants (M13, M30, and M34) was significantly higher than that by the original strain. In particular, mutant M30 exhibited highest enduracidin production, which was 114% higher than that obtained with the original strain. Following culture optimization, the maximal enduracidin yield obtained by M30 reached 918.5 mg/L in 10 days, which was 34% higher than that noted in the control.
收录类别SCI
WOS关键词MUTATION ; BEAMS
WOS研究方向Biotechnology & Applied Microbiology
WOS类目Biotechnology & Applied Microbiology
语种英语
出版者WILEY
WOS记录号WOS:000457650400003
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2558170
专题寒区旱区环境与工程研究所
通讯作者Hu, Wei; Chen, Ji-hong
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Lu,Hu, Wei,Li, Wen-jian,et al. Heavy-ion mutagenesis significantly enhances enduracidin production by Streptomyces fungicidicus[J]. ENGINEERING IN LIFE SCIENCES,2019,19(2):112-120.
APA Liu, Lu.,Hu, Wei.,Li, Wen-jian.,Wang, Shu-yang.,Lu, Dong.,...&Chen, Ji-hong.(2019).Heavy-ion mutagenesis significantly enhances enduracidin production by Streptomyces fungicidicus.ENGINEERING IN LIFE SCIENCES,19(2),112-120.
MLA Liu, Lu,et al."Heavy-ion mutagenesis significantly enhances enduracidin production by Streptomyces fungicidicus".ENGINEERING IN LIFE SCIENCES 19.2(2019):112-120.
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