性诱导的卵白凝的多醇调节:跨膜行为和机制
Jun Sun1, Xiaoyu Lv1, Miaomiao Zhang1
1School of Food and Biological Engineering, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu 212013, China.
Food chemistry
|October 11, 2025
概括
聚醇通过形成共价键并促进蛋白质交叉链接来增强保存的蛋白凝 (EWG). 黑茶多 (BTP) 和绿茶多 (GTP) 在凝质量上显示出最显著的改善.
科学领域:
- 食品科学 食品科学 食品科学
- 蛋白质化学 蛋白质化学
- 材料科学 是一种材料科学.
背景情况:
- 聚醇在改善蛋白质凝特性方面显示出潜在的潜力.
- 保存卵白凝 (EWG) 中多作用的机制尚未完全理解.
研究的目的:
- 调查多对诱导的EWG的影响.
- 分析聚醇氧化,跨膜行为,以及对EWG属性的影响.
主要方法:
- 使用卵膜 (ESM) 选择性透.
- 选择了四种多:黑茶多 (BTP),绿茶多 (GTP),果皮多 (APP) 和石榴种子多 (PSP).
- 分析了氧化,子形成,粒子大小变化和凝机械性能.
主要成果:
- 性氧化聚形成了具有增加颗粒大小的子.
- 在BTP中,含量最高 (174.0±1.8μg mL−1).
- 凝强化是由于共价键和增强的β-片/二硫化物交叉链接而产生的,显示出度依赖性 (最佳在0.04-0.2%).
结论:
- 聚,特别是BTP和GTP (0.10-0.20%),显著提高了EWG的机械性能.
- 该机制涉及共价键和蛋白质交叉链接.
- 为使用多作为保存蛋制品中的天然凝增强剂提供了基础.
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