为最大限度地保持生物活性优化加工方法:对干 (Eriobotrya japonica) 花及其粉状提取物的比较代谢分析
Mingzheng Duan1, Jieming Feng1, Jing-Han Feng1
1Key Laboratory for Research on Zhaotong Apple Resources, College of Agronomy and Life Sciences, Zhaotong University, Zhaotong, China.
Frontiers in nutrition
|August 18, 2025
概括
冷干燥最好的保存loquat花的黄类药物用于营养品. 热干燥降解了一些化合物,但增强了其他化合物,为功能性食品和草药提供了独特的加工益处.
科学领域:
- 植物化学 植物化学
- 食品科学 食品科学 食品科学
- 营养保健品 营养保健品
背景情况:
- 洛卡特 (Eriobotrya japonica) 的花含有生物活性黄.
- 收获后加工显著影响着黄酸含量和营养价值.
- 了解干燥方法对于最大限度地提高花生物活性至关重要.
研究的目的:
- 评估热干燥 (HD) 和冷干燥 (FD) 对洛卡特花中的黄类固体保留的影响.
- 为了比较HD和FD处理的花提取物的抗氧化活性.
- 引导开发用于功能性食品和草药的标准化花产品.
主要方法:
- 用UPLC-MS/MS代谢学来进行详细的黄类蛋白质分析.
- 抗氧化剂测试用于量化提取物的生物活性.
- 多变量统计分析以评估样本聚类和代谢物稳定性.
主要成果:
- 与热干燥 (HD) 相比,冷干燥 (FD) 显著保留了可热化类黄,显示出更高水平的氨和氨3-O-β-D-sambubioside.
- 热干燥 (HD) 降解了一些黄类化合物,但增强了其他如6-基醇和甲基西.
- 冷干燥粉 (FDP) 显示出优异的抗氧化活性,与较高的埃里奥迪克提醇石灰水平相关.
结论:
- 冷干燥是保持广泛的生物活性黄胺的最佳方式,产生高质量的营养品.
- 热干燥提供了一种具有成本效益的方法,用于生产含有特定热稳定化合物的提取物.
- 处理方法的选择应平衡生物活性保存与生产效率,用于花的应用.
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