超临界CO2萃取工艺条件对沙棘全果油功效成分含量的影响

被引：2

作者：

徐响

刘光敏

王琦

高彦祥

机构：

[1] 中国农业大学食品科学与营养工程学院

来源：

食品科技 | 2007年 / 10期

关键词：

超临界CO2萃取; 沙棘全果油; 脂肪酸; 生育酚; 类胡萝卜素;

D O I：

10.13684/j.cnki.spkj.2007.10.002

中图分类号：

TQ461 [中草药制剂的生产];

学科分类号：

1008 ;

摘要：

以沙棘全果为原料,研究了不同萃取压力、温度和萃取时间对超临界二氧化碳萃取沙棘全果油萃取率、脂肪酸组成、生育酚及总类胡萝卜素等功效成分含量的影响。结果表明:沙棘全果油萃取率随萃取压力的升高而增加,随温度上升先增加后降低;不同萃取压力和温度下沙棘全果油脂肪酸组成和4种生育酚含量差异不显著;随着萃取时间的延长,油中肉豆蔻酸、棕榈酸和棕榈稀酸及4种生育酚含量逐渐降低,而硬脂酸、油酸、亚油酸、亚麻酸和总类胡萝卜素含量增加。

引用

页码：79 / 83

页数：5

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