在不同发酵阶段基于非向代谢学方法分析阳豆中不同代谢物的分析
Liwen Jiang1,2, Yi Chen1,2, Tiantian Zhao3
1College of Food Science and Technology, Hunan Agricultural University, Changsha 410128, China.
Food chemistry: X
|January 23, 2025
概括
代谢物分析揭示了阳douchi发酵中的关键风味化合物. 堆发酵阶段显著增加有机酸和氨基酸,增强乌玛米味道.
科学领域:
- 食品科学与技术 食品科学与技术
- 代谢学 代谢学 代谢学
- 发酵科学 发酵科学
背景情况:
- 阳豆的质量和味道与其代谢物成分密切相关.
- 了解发酵过程中的动态代谢变化对于质量控制至关重要.
研究的目的:
- 在整个发酵过程中描述阳豆的代谢概况.
- 为了确定关键的代谢物和代谢途径,有助于风味的发展.
主要方法:
- 在不同发酵阶段的阳杜样本的代谢概况.
- 对碳水化合物,蛋白质和脂质降解的分析.
- 特定有机酸和氨基酸的量化.
主要成果:
- 观察到碳水化合物和蛋白质的显著水解,与轻微的脂质降解.
- 对于qu-making和pile-fermentation阶段,已经确定了不同的代谢概况.
- 堆发酵阶段显示了丰富的代谢物,包括累积的有机酸 (酸,乳酸) 和氨基酸,特别是谷氨酸 (乌玛米味) 的显著增加.
结论:
- 代谢概况有效地区分了阳杜奇的发酵阶段.
- 氨基酸代谢是关键的丰富途径,其中的化合物如甲可能来自氨酸.
- 这些发现为推动阳豆发酵和风味的代谢特征提供了新的见解.
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