现场替代和社区动态建模,以提高中国酒酒的安全性
Xinlei Huang1, Xinyuan Yan1, Ling Gao1
1The Key Laboratory of Industrial Biotechnology, Ministry of Education, School of Biotechnology, Jiangnan University, Wuxi, PR China.
Food research international (Ottawa, Ont.)
|January 1, 2024
概括
这项研究使用了"设计-构建-测试-学习"框架来设计微生物群落,以控制中国大米葡萄酒 (CRW) 中的生物氨基胺 (BA). 操纵乳酸细菌 (LAB) 相互作用以减少有害的BA积累,确保食品安全.
科学领域:
- 微生物学 微生物学
- 合成生物学 合成生物学
- 食品科学 食品科学 食品科学
背景情况:
- 生物氨基 (BA) 是一种化合物,可以积聚在发酵食品中,如中国大米葡萄酒 (CRW).
- 乳酸细菌 (LAB) 在发酵过程中在BA的形成中发挥着重要作用.
- 了解LAB的相互作用对于控制BA水平和确保食品安全至关重要.
研究的目的:
- 应用"设计-构建-测试-学习"框架来创建合成微生物群落.
- 研究乳酸细菌 (LAB) 相互作用和适应性对中国大米葡萄酒 (CRW) 中生物氨基 (BA) 形成的影响.
- 制定规范发酵食品中BA积累的策略.
主要方法:
- 使用"设计-构建-测试-学习"框架设计和评估合成微生物群落.
- 分析氨基产生和非氨基产生LAB (共生主义,共生主义,竞争) 之间的相互作用.
- 社区动态建模以模拟和预测BA生成.
主要成果:
- 在LAB社区集会和CRW中BA积累之间发现了强烈的相关性.
- 氨基酸生产LAB之间的共生主义通过氨基酸交叉养促进了BA积累.
- 由于Lactiplantibacillus plantarum (ACBC271) 的干扰,通过消除氨基生成的LAB.减少了22%的总BA.
结论:
- 在CRW中,LAB的社交互动和健身动态可以有效调节BA的形成.
- 合成微生物群落为控制性食品安全因素提供了一种新的方法.
- 这项研究提供了对传统发酵和食品质量控制中的微生物相互作用的见解.
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