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从加工的甜子副产品中取一个点丁多糖的深度优学溶剂介导的提取:优化和表征研究研究
Wenting Zhang1,2, Ke Liu1, Jian Sun2
1School of Life Sciences, Jiangsu Normal University, Xuzhou 221116, China.
Foods (Basel, Switzerland)
|January 28, 2026
概括
从甜残留物 (SPR) 提取素的深度溶解剂 (DES) 提取产生了DESP,比热水提取的产量高出2.4倍. 这种点氨酸表现出抗炎性质.
科学领域:
- 食品化学 食品化学
- 生物聚合物提取方法
- 多糖类分析分析
背景情况:
- 甜残留物 (SPR) 是丰富的点丁来源,是一种有价值的多糖.
- 传统的pectin提取方法往往在产量和效率上有局限性.
- 深度浸泡溶剂 (DES) 为多糖提取提供了一个有前途的绿色替代品.
研究的目的:
- 从甜残留物 (SPR) 中提取和表征pectin多糖化物 (DESP) 使用深度欧性溶剂 (DES).
- 使用响应表面方法 (RSM) 优化DES提取过程.
- 评估提取的DESP的抗炎活性.
主要方法:
- 使用基于DES的胆化尿素 (ChCl-Ur) 来从SPR提取pectin.
- 通过RSM优化提取参数 (摩尔比率,含水量,时间,温度,液体/固体比率).
- 使用FT-IR,XRD,1H-NMR,SEM,分子量测定和单糖化合物组成分析对DESP进行表征.
主要成果:
- 确定了最佳的DES提取条件,产生5.6%的DESP,比热水提取增加了2.4倍.
- 单糖类分析表明,银酸是DESP中占主导地位的糖.
- DESP的分子重量为20.90kDa,并表现出抗炎活性.
结论:
- 提取DES是一种高效的方法,可以从甜残留物中获取pectin.
- 具有特征的DESP具有有利的组成和分子量特征.
- 德斯普显示出作为具有抗炎功效的功能成分的应用潜力.
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