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解读Idesia polycarpa var.的苦味的解读方法 vestita 迪尔斯水果:苦味的贡献和机制
Xuwen Xiang1, Kewei Chen2, Aijun Li1
1College of Food Science, Southwest University, 2 Tiansheng Road, Beibei, Chongqing 400715, PR China; Laboratory of Quality & Safety Risk Assessment for Agro-products on Storage and Preservation (Chongqing), Ministry of Agriculture and Rural Affairs of the People's Republic of China, Chongqing 400715, PR China.
Food chemistry
|August 2, 2024
概括
低值的苦味化合物 - - idescarpin和idesin - - 在很大程度上导致了Idesia polycarpa var.的苦味. 威斯蒂塔 (I. vestita) 果实. 威斯蒂塔的果实. 威斯蒂塔的果实. 分子对接揭示了键和疏水性相互作用作为驱动这种苦的关键机制.
科学领域:
- 食品科学 食品科学 食品科学
- 植物化学 植物化学
- 感官科学 感官科学
背景情况:
- 伊德西亚多利卡帕 (Idesia polycarpa var.) 是一个多角的植物. 威斯蒂塔 (I. vestita) 果实具有鲜明的苦味.
- 了解特定的苦味化合物及其机制对于食品开发至关重要.
研究的目的:
- 量化I. vestita水果中主要的苦味物质.
- 阐明苦味化合物与味觉受体之间的相互作用机制.
- 为了确定导致水果苦的关键因素.
主要方法:
- 使用经过验证的分析方法量化苦味化合物.
- 已识别的苦味物质的味觉活性值 (TAV) 的计算.
- 分子对接模拟以探索化合物-受体相互作用.
主要成果:
- 伊德斯卡 (17.71-101.05 mg/g) 和伊德 (7.88-77.14 mg/g) 被确定为主要的苦味化合物.
- 苦味物质的TAV超过了10,证实了它们在苦味中的重要作用.
- 分子对接表明键和疏水性相互作用作为主要的结合力.
结论:
- 伊德斯卡尔宾和伊德辛是I. vestita水果中苦的主要驱动因素.
- 这项研究提供了对苦味形成的机制性见解.
- 这些发现对I. vestita水果的工业利用有影响.
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