| 莲房多酚的微波辅助提取技术 |
| |
| 引用本文： | 段玉清,闫永胜,张海晖,刘伟民,仇凤清,马海乐.莲房多酚的微波辅助提取技术[J].江苏大学学报(自然科学版),2009,30(5). |
| |
| 作者姓名： | 段玉清 闫永胜 张海晖 刘伟民 仇凤清 马海乐 |
| |
| 作者单位： | 1. 江苏大学,食品与生物工程学院,江苏,镇江,212013
2. 江苏大学,化学化工学院,江苏,镇江,212013 |
| |
| 基金项目： | 江苏省教育厅自然科学基金资助项目，江苏大学高级人才基金资助项目 |
| |
| 摘 要： | 采用微波辅助提取莲房中多酚类化合物,并与体积分数60%丙酮回流提取法相比较.通过考察溶剂体积分数、微波输出功率、料液比、微波辅助萃取时间四因素,设计正交试验,优化莲房多酚提取工艺条件为:提取时间90 s,微波输出功率700 W,丙酮体积分数为60%,料液比1: 25(g·mL-1).在此条件下,莲房多酚和原花青素的提取得率分别为11.88%和5.58%,是体积分数60%丙酮回流提取法结果的2.1倍和2.6倍.经IR分析和HLPC检测,微波对莲房多酚类物质的结构和组成无影响,表明微波辅助法适合莲房多酚的提取.
|
| 关 键 词： | 莲房 多酚 原花青素 微波 提取 |
Microwave-assisted extraction technology for extracting polyphenols from lotus seedpod |
| |
| Duan Yuqing,Yan Yongsheng,Zhang Haihui,Liu Weimin,Qiu Fengqing,Ma Haile.Microwave-assisted extraction technology for extracting polyphenols from lotus seedpod[J].Journal of Jiangsu University:Natural Science Edition,2009,30(5). |
| |
| Authors: | Duan Yuqing Yan Yongsheng Zhang Haihui Liu Weimin Qiu Fengqing Ma Haile |
| |
| Institution: | 1.School of Food and Biological Engineering;Jiangsu University;Zhenjiang;Jiangsu 212013;China;2.School of Chemistry and Chemical Engineering;China |
| |
| Abstract: | In this study,the microwave-assisted technology for extracting polyphenols from lotus seedpod was investigated,and the results were compared with that of acetone refluxing extraction method.The effects of different factors,including extraction solvent concentration,ratio of material to liquid,microwave power and microwave-assisted extracting time,on the polyphenols extraction rate were studied.On the basis of single factor experiment,the optimum conditions of microwave-assisted extraction polyphenols and pr... |
| |
| Keywords: | lotus seedpod polyphenol procyanidins microwave extraction |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
