这里有Solibacillus sp. 这里有Solibacillus sp. nov.,从高温Daqu中分离出来的
Yuan Liang1,2, Wei Shi1,2, Lin-Huan Wu3
1Key Laboratory of Industrial Biotechnology of Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi 214122, PR China.
International journal of systematic and evolutionary microbiology
|November 2, 2023
概括
一种新的有氧细菌,Solibacillus daqui ZS111008T,在高温的Daqu启动培养物中被发现. 这一发现扩大了我们对中国传统酒发酵中的微生物多样性的理解.
科学领域:
- 微生物学 微生物学
- 细菌的分类学 细菌的分类学
- 发酵科学 发酵科学
背景情况:
- 达库是中国白生产的重要起始文化,特别是江口味的白.
- 高温的达库藏着各种微生物群落,这些微生物群落对于发酵至关重要.
- 了解涉及的特定微生物是优化发酵过程的关键.
研究的目的:
- 从高温Daqu.中分离和描述一种新型细菌菌株.
- 确定新株的分类学和遗传学位置.
- 建议在Solibacillus属内提出一种新物种.
主要方法:
- 多相分类学被用来进行表征.
- 16S rRNA基因测序被用于遗传学分析.
- 分析了化学分类学和生理学特性.
主要成果:
- 隔离了一种具有格拉姆阳性,棒状,形成内胞的有氧细菌,菌株ZS111008T.
- 株ZS111008T对不同的NaCl度,pH值和温度具有耐受性.
- 遗传学分析表明,其最近的亲属是Solibacillus silvestris,S. cecembensis和S. isronensis,其16S rRNA基因相似性低于物种值.
结论:
- 菌株ZS111008T代表了Solibacillus属的一种新型物种.
- 这种新物种的拟议名称是Solibacillus daqui sp. 在新的一年里.
- 类型菌株是ZS111008T,拟加入的号码是CGMCC 1.19455T和JCM 35214T.
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