多元元基因组学揭示了在化宝宝昆虫过程中微生物群落的发展过程
Qingchun Luo1,2,3,4,5,6,7, Xi Li5, Jianghua Li1,2,3,4
1Science Center for Future Foods, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China.
Foods (Basel, Switzerland)
|November 13, 2025
概括
这项研究表明,在造过程中,Baobaoqu初始化剂中只有三分之一的微生物物种活跃. 在整个发酵阶段,微生物群体的进展与酶活性和风味化合物密切相关.
科学领域:
- 微生物学 微生物学
- 生物化学 生物化学
- 发酵科学 发酵科学
背景情况:
- 宝石是中国宝石生产中的一个关键的宝石起点.
- 了解Daqu启动器中的微生物动态对于优化发酵至关重要.
研究的目的:
- 为了研究Baobaoqu发酵中物种,酶和代谢物之间的动态相互作用.
- 阐明微生物群落进展与酶活性之间的关系.
主要方法:
- 利用元基因组学,元转录组学和元蛋白组学来分析微生物群体.
- 重新设计的新陈代谢路径和分离的特定功能微生物.
主要成果:
- 检测到5211种微生物,其中只有34.04% (1774) 是活跃的.
- 确定了负责生产乳酸盐,Pyrazines和乙醇的特定微生物.
- 在三个发酵阶段,微生物群体的进展,酶组成和风味基质之间有很强的联系.
结论:
- 在Baobaoqu发酵过程中,微生物社区的进展与酶活性和风味的发展同步.
- 不同的功能性微生物在不同的发酵阶段协作.
- 结果提供了对物种-酶-代谢物系统的洞察力,以改善Daqu启动器开发和baijiu生产.
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