揭示了甘南中的乌玛米:双重加工提取和增味机制
Xiaoqian Zhou1, Yanmei Zhang2, Hengchao E2
1Institute for Agro-food Standards and Testing Technology, Laboratory of Quality and Safety Risk Assessment for Agro-products (Shanghai), Ministry of Agriculture and Rural Affairs, Shanghai Academy of Agricultural Sciences, 1000 Jingqi Road, Shanghai 201403, China; Hunan Key Laboratory of Forestry Edible Sources Safety and Processing, College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan 410004, PR China.
Food chemistry
|February 1, 2026
概括
甘南是一种丰富的蛋白质和乌玛米氨基酸来源. 酶性水解有效提取这些乌玛米,产生一种强大的天然风味增强剂.
科学领域:
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
- 生物化学 生化学
背景情况:
- 甘南鱼 (Morchella spp.) 是一种鱼. 在中国,这种种植正在增加.
- 莫雷尔具有高的原始蛋白质 (34.12%) 和显著的乌玛米氨基酸含量 (13.26%).
- 这为提取有价值的乌玛米提供了机会.
研究的目的:
- 为了比较酵素水解 (EH) 和高温压 (HTPG) 来从甘南中提取乌玛米.
- 为了识别和表征提取的乌玛米.
- 探索乌玛米相互作用的分子机制.
主要方法:
- 酵素水解 (EH) 和高温压 (HTPG) 用于提取.
- 测量了含量,乌玛米反应和苦味.
- 机器学习,分子对接和固相合成被用于的识别和验证.
- 分子动力学模拟评估了复杂的稳定性.
主要成果:
- 与HTPG相比,EH产生了更高的含量 (602.94 mg/g).
- 脑膜炎显示出明显更高的乌玛米反应 (35.5%),并减少了45.3%的苦.
- 通过分子对接和模拟,确定了四种特定的乌玛米 (ADEDLDGKISF,EEGLENKDIEL,EVDEMIREAD,PLEDEVEFRT),并通过分子对接和模拟证实了它们与T1R1残留的相互作用.
结论:
- 酶性水解是一种优质的方法,可以从甘南中提取乌玛米.
- 鉴定出的具有作为天然风味增强剂的潜力.
- 这项研究为通过优化提取和净化开发甘南树成为天然风味增强剂来源提供了基础.
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