来自Tasmannia lanceolata的多醇对豆蛋白的结构,乳化和抗氧化特性的影响
Woojeong Kim1, Muhammad Bin Zia1, Rishi Ravindra Naik1
1School of Chemical Engineering, UNSW Sydney, NSW 2052, Australia.
Food chemistry
|October 15, 2024
概括
塔斯马尼亚胡的多可以增强豆蛋白在乳液中的功能. 叶子中的多可以改善相互作用,而果中的安东素会影响聚合,增强抗氧化能力和氧化稳定性.
科学领域:
- 食品科学与技术 食品科学与技术
- 植物生物化学 植物生物化学
- 蛋白质化学 蛋白质化学
背景情况:
- 豆蛋白是一种有价值的植物性蛋白质来源.
- 多因其抗氧化特性而闻名.
- 了解多蛋白相互作用对于食品应用至关重要.
研究的目的:
- 调查塔斯马尼亚胡 (Tasmannia Lanceolata) 叶子和果多对豆蛋白功能的影响.
- 描述不同类型的多和豆蛋白之间的相互作用.
- 评估对乳液氧化稳定性的影响.
主要方法:
- 用豆蛋白和塔斯马尼亚胡提取物制备亚麻油与水中的乳液.
- 对多-蛋白相互作用 (非共价,聚合) 的分析.
- 总含量和氧化稳定性的量化 (TBARS试验).
主要成果:
- 塔斯马尼亚胡叶的多 (酸,黄) 增强了与豆蛋白的非共价相互作用.
- 在酸性条件下,塔斯马尼亚胡果的安东素诱导蛋白质聚合.
- 加入多醇显著增加了总含量.
- 乳液的氧化稳定性得到增强,TBARS值降低.
结论:
- 在豆蛋白和不同塔斯马尼亚胡多之间发生了明显的相互作用.
- 塔斯马尼亚胡多可以增强豆蛋白在乳液中的抗氧化能力和氧化稳定性.
- 这些发现为利用塔斯马尼亚胡在功能性食品开发中提供了洞察力.
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