通过用Monascus purpureus进行固态发酵,将大米和麦麦之间的挥发性化合物差异化
Jingyi He1, Meng Li1, Mengxiang Gao2
1College of Life Science, Yangtze University, Jingzhou, Hubei 434025, China.
International journal of food microbiology
|April 1, 2025
概括
使用Monascus purpureus增强营养含量和功能成分的固态发酵. 结合大米和麦 (RTB) 基板,产生了优异的风味特征,并增加了有益的挥发性风味化合物 (VFC).
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 生物技术是生物技术.
背景情况:
- 固态发酵 (SSF) 是食品生产中的一个关键过程.
- 基质的选择显著影响发酵产品的质量.
- 紫色 (Monascus purpureus) 众所周知是生产有价值的化合物,如颜料和K. monacolin.
研究的目的:
- 研究不同基质 (大米,麦和它们的组合) 对Monascus purpureus SSF的影响.
- 分析营养成分,功能成分和挥发性风味化合物 (VFC) 的变化.
- 为了确定最佳的基质,以提高质量和风味.
主要方法:
- 使用米,麦 (TB) 和米麦混合物 (RTB) 进行了Monascus purpureus SSF.
- 对粉,蛋白质,Monascus色素,Monacolin K和挥发性风味化合物 (VFC) 进行了分析.
- 进行了发酵产品 (MSFR,MSFTB,MSFRTB) 的比较分析.
主要成果:
- 发酵减少了粉,增加了所有基质中的蛋白质含量.
- 在所有发酵产品中都产生了Monascus颜料和Monacolin K.
- 与单基质发酵相比,RTB基质 (MSFRTB) 显著增加了五种VFC和大多数其他VFC的含量.
- 在MSFRTB中,1-醇,2-甲基醇,乙和乙醇被确定为关键的风味物质.
结论:
- 紫色 (Monascus purpureus) 增强了食品的营养和功能性质.
- 发酵原料的选择,特别是和麦的组合,显著影响了风味概况和VFC丰富.
- MSFRTB发酵提供了优越的风味质量和增加的有益化合物.
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