调节金奇的味道和发酵,使用的是Latilactobacillus sakei,Leuconostoc mesenteroides和Weissella koreensis的启动剂
So Yeong Moon1, Chang Hee Jeong1, In Min Hwang1
1Technology Innovation Research Division, World Institute of Kimchi, Gwangju 61755, Republic of Korea.
Food research international (Ottawa, Ont.)
|October 11, 2025
概括
特定的乳酸细菌 (LAB) 菌株显著增强了金的乌玛米味道和感官特征. 这项研究揭示了Latilactobacillus sakei,Leuconostoc mesenteroides和Weissella koreensis如何通过代谢物调节影响金风味.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 感官科学 感官科学
背景情况:
- 微生物代谢物极大地影响了金的感觉特征和味道.
- 不同乳酸细菌 (LAB) 在调节金味道中的确切作用尚未完全理解.
研究的目的:
- 调查Latilactobacillus sakei (LS),Leuconostoc mesenteroides (LM) 和Weissella koreensis (WK) 对金仪器感官特性和味道特征的影响.
- 为了验证这些LAB启动剂在受控和自发发酵中的贡献.
主要方法:
- 采用了一种综合方法,将电子舌头 (e-tongue) 和代谢学结合起来.
- 采用了经过消毒和未经消毒的金模型,LAB启动器占主导地位高 (>80%).
- 使用主要成分分析分析了代谢物概况和e-tongue反应.
主要成果:
- LAB开始显著调节代谢物概况,影响味道的发展.
- 所有测试的LAB初始组都增强了乌玛米味道,观察到更高的NMS (乌玛米) 响应值.
- 代谢分析确定了16种关键化合物,包括一种kokumi化合物ornithine.
结论:
- 有针对性的LAB启动器在塑造金奇的仪器感官配置中发挥着至关重要的作用.
- 这些发现为优化金发酵过程提供了基础的见解.
- 这项研究支持通过受控发酵来推进定制化金生产.
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