| 正交试验优选元宝草中总黄酮的提取工艺 |
| |
| 引用本文： | 龚颖珍,郑承剑,秦路平.正交试验优选元宝草中总黄酮的提取工艺[J].药学实践杂志,2015,33(2):134-137. |
| |
| 作者姓名： | 龚颖珍 郑承剑 秦路平 |
| |
| 作者单位： | 福建中医药大学药学院, 福建 福州 350108;第二军医大学药学院生药学教研室, 上海 200433,第二军医大学药学院生药学教研室, 上海 200433,第二军医大学药学院生药学教研室, 上海 200433 |
| |
| 基金项目： | 上海市科委中药现代化专项 (2011DZ1970502) |
| |
| 摘 要： | 目的优选元宝草中总黄酮的提取工艺。方法在单因素试验的基础上,考察乙醇浓度、料液比、提取温度等因素对元宝草中总黄酮提取率的影响,并采用L9(3)4正交试验优选最佳提取条件。结果影响元宝草中总黄酮提取率的因素顺序为乙醇浓度>料液比>提取次数>提取温度。元宝草最佳提取工艺条件为70%乙醇,提取温度60℃,乙醇用量20倍,提取次数3次。该条件下元宝草中总黄酮平均得率为2.38%。结论本实验设计合理、测定方法可行、实验结果可靠,为大批量从元宝草中提取总黄酮提供了理论依据。
|
| 关 键 词： | 元宝草 总黄酮 提取工艺 正交试验 |
| 收稿时间： | 2013/10/17 0:00:00 |
| 修稿时间： | 2014/3/17 0:00:00 |
Extraction process on total falvonoids from Hypericum sampsonii by orthogonal experiments |
| |
| GONG Yingzhen,ZHENG Chengjian and QIN Luping.Extraction process on total falvonoids from Hypericum sampsonii by orthogonal experiments[J].The Journal of Pharmaceutical Practice,2015,33(2):134-137. |
| |
| Authors: | GONG Yingzhen ZHENG Chengjian and QIN Luping |
| |
| Institution: | School of Pharmacy, Fujian University of Traditional Chinese Medicine, Fuzhou 350108, China;Department of Pharmacognosy, School of Pharmacy, Second Military Medical University, Shanghai 200433, China,Department of Pharmacognosy, School of Pharmacy, Second Military Medical University, Shanghai 200433, China and Department of Pharmacognosy, School of Pharmacy, Second Military Medical University, Shanghai 200433, China |
| |
| Abstract: | |
| |
| Keywords: | Hypericum sampsonii total flavonoids extracting technology orthogonal test |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《药学实践杂志》浏览原始摘要信息 |
| 点击此处可从《药学实践杂志》下载免费的PDF全文 |
|
