从豆种子中提取粘液多糖体,采用基于疏水性深溶性溶剂的三相分区系统:以阶段行为为导向的方法
1School of Agricultural Engineering and Food Science, Shandong University of Technology, Zibo, Shandong 255049, China; School of Life Sciences and Medicine, Shandong University of Technology, Zibo, Shandong 255049, China.
International journal of biological macromolecules
|September 23, 2024
概括
采用使用深度浸泡溶剂 (DES) 的新三相分离 (TPP) 方法,可以有效提取 chia 种子多糖 (CSP). 与传统方法相比,这种TPP方法产生了更高的多糖体量和更好的质量.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物化学 生物化学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 种子多糖 (CSP) 有潜在的应用,但需要高效的提取方法.
- 传统的提取方法往往导致低产量和受损的多糖质量.
- 深度浸泡溶剂 (DES) 为新的提取技术提供了可调节的特性.
研究的目的:
- 开发和优化一种三相分区 (TPP) 方法,用于利用疏水性深溶解剂 (DESs) 提取种子多糖化物 (CSP).
- 为了比较通过TPP提取的CSP的产量和特性,与传统的提取水的产量和特性.
- 研究调控TPP提取过程的分子相互作用.
主要方法:
- 开发一种基于TPP的提取方法,其中包括疏水性DESs.
- 使用响应表面方法优化提取参数 (DES组成,盐度,比率,pH,温度,时间).
- 分子动力学模拟以阐明TPP系统内的相位行为和相互作用.
- 从TPP和水提取中获得的CSP属性 (组成,结构,物理化学,功能) 的表征.
主要成果:
- 确定了最佳的TPP开采条件,获得了8.65%的CSP.
- 这种TPP方法显著优于传统的提取水 (产量为6.96%).
- 分子动力学模拟突出了TPP中非共价相互作用的关键作用.
- 通过TPP提取的CSP表现出增强的热稳定性,质行为和抗氧化性能.
结论:
- 开发的TPP方法提供了一种高效和灵活的方法,用于从豆种子中提取高产量,高质量的CSP.
- 这种方法为大规模的工业利用 Chia 种子组件提供了一个有前途的途径.
- 这些发现表明了DES辅助TPP在生物聚合物提取和改造中的潜力.
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