蒸酒发酵过程中的细菌群体动态:混食谱和发酵过程的影响
Shuang Liu1, Isaac V Greenhut1, E Patrick Heist2
1Department of Plant and Soil Sciences, University of Kentucky , Lexington, Kentucky, USA.
Microbiology spectrum
|November 15, 2023
概括
细菌在蒸酒发酵中起着至关重要的作用,影响微生物社区的组合. 了解这些作用是优化蒸厂乙醇生产效率的关键.
科学领域:
- 微生物学 微生物学
- 发酵科学 发酵科学
- 蒸烈酒的生产 蒸烈酒的生产
背景情况:
- 通过酵母发酵生产乙醇是一种成熟的工艺.
- 基于谷物的乙醇生产通常将非酵母微生物视为污染物.
- 尽管采取了控制措施,但在蒸酒发酵中经常检测到细菌.
研究的目的:
- 研究蒸烈酒发酵中的微生物群落的组成和动态.
- 了解如何粉碎食谱和蒸厂实践影响这些微生物群落.
- 确定细菌在工业规模生产蒸烈酒中的作用.
主要方法:
- 在工业蒸酒发酵中对微生物群落的分析.
- 微生物群落结构与食谱和操作实践的相关性.
- 在整个发酵过程中跟踪微生物动态.
主要成果:
- 马什配方和蒸厂的做法显著影响微生物社区的聚集.
- 在整个发酵过程中,细菌群体是动态的.
- 这项研究提供了对细菌在蒸酒生产中的作用的初步见解.
结论:
- 细菌是蒸酒发酵的组成部分,而不仅仅是污染物.
- 蒸厂的做法和成分的选择塑造了微生物生态系统.
- 需要进一步的研究才能充分阐明细菌对酒精品质和产量的贡献.
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