合成微生物社区发酵对生酸挥发性风味和质量特征的影响
Yankai Min1, Qing Zhang1, Jiali Liu1
1School of Food and Bioengineering, Food Microbiology Key Laboratory of Sichuan Province, Xihua University, Chengdu 610039, China.
Food research international (Ottawa, Ont.)
|March 14, 2025
概括
三种细菌的合成微生物群落 (SynComs) 加快了生酸菜的发酵,增强了味道和质量. 这些SynComs为改善发酵食品产品提供了一个有希望的方法.
科学领域:
- 食品微生物学 食品微生物学
- 发酵科学 发酵科学
- 应用微生物学应用微生物学
背景情况:
- 传统的发酵依赖于自然存在的微生物.
- 优化发酵需要了解微生物相互作用.
- 合成微生物群落 (SynComs) 提供一种受控的发酵方法.
研究的目的:
- 为了研究 SynComs 对生酸菜发酵动态的影响.
- 分析SynComs对风味化合物开发的影响.
- 为了评估用SynComs发酵的生酸菜的感官属性.
主要方法:
- 通过使用Leuconostoc mesenteroides LM187,Weissella cibaria WC014和Lactiplantibacillus plantarum LP184.4.使用SynComs的构建.
- 在发酵过程中监测pH值变化和代谢物产量.
- 使用气体染色学-质谱学分析挥发性风味化合物.
- 对生酸菜质量的感官评估.
主要成果:
- 与单菌株注射相比,SynCom注射导致了快速降低pH值和加速发酵.
- 使用SynComs.观察到乳酸,酸,酸和酸的水平增加.
- 增强了挥发性风味化合物的产生,包括白醇和甲基石榴,有助于花,甜味和酸味的音色.
- 在SynCom发酵的生酸中,具有卓越的感官属性 (外观,质地,味道,风味).
结论:
- SynComs显著提高了生酸菜发酵效率和风味特征.
- 研究的SynComs有效地提高了生酸菜的整体质量.
- 这种方法对SynComs在食品发酵中的工业应用具有前景.
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