本地合成微生物群落通过提高本地微生物的发酵能力来增强紫
Hongye Shen1, Chuanyu Du1, Shu Jiang1
1National Key Laboratory of Agricultural Microbiology and College of Life Science and Technology Huazhong Agricultural University Wuhan China.
概括
合成微生物群落 (SynComs) 通过减少发酵时间和增强风味来改善发酵食品,如zha-chili. 这种方法提高了天然发酵能力,确保了更安全,更高质量的传统食品.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 合成生物学 合成生物学
背景情况:
- 发酵食品在全球范围内至关重要,但自然发酵存在安全风险.
- 合成微生物群落 (SynComs) 为控制发酵提供了一个解决方案.
- 贾作为改善传统发酵食品的典范.
研究的目的:
- 为了设计和建造SynComs用于zha-chili发酵.
- 通过使用高通量测序来研究微生物动力学和SynCom影响.
- 为了评估 SynComs 对发酵时间,味道和质量的影响.
主要方法:
- 用两个细菌和三个真菌物种设计和建造一个SynCom.
- 应用高通量测序技术来监测发酵.
- 分析功能性基因变化的元基因学注释.
主要成果:
- SynComs 减少了 15 天的 zha-chili 发酵时间.
- 风味产量增加了8% (乙基乳酸盐,乙基酸盐),改善了整体质量.
- SynComs改变了真菌群落的继承,Pichia变得占主导地位,并改变了功能基因配置文件.
结论:
- 通过提高本地微生物容量,SynComs可以增强的发酵.
- 这一战略提高了发酵食品的质量和安全性.
- SynComs为优化传统发酵过程提供了一种新的方法.
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