| 麻黄草中黄酮的超声波提取工艺研究 |
| |
| 引用本文： | 姜继勇,冯瑛,韩鸿萍,李亚亚,王永宁.麻黄草中黄酮的超声波提取工艺研究[J].青海师范大学学报(自然科学版),2011,27(1):41-44. |
| |
| 作者姓名： | 姜继勇 冯瑛 韩鸿萍 李亚亚 王永宁 |
| |
| 作者单位： | 青海师范大学化学系,青海西宁,810008 |
| |
| 摘 要： | 采用了超声波法从青海产麻黄草中提取黄酮,并从料液比,乙醇浓度,提取时间三个方面进行了对麻黄草提取效率进行了研究,通过紫外分光光度法测定了黄酮的含量.分析结果表明,最佳的提取工艺为乙醇浓度90%,料液比为1∶9,提取时间为90min.
|
| 关 键 词： | 麻黄草 黄酮 超声波法 |
Study on Extraction process of Flavonoids from Ephedra |
| |
| JIANG Ji-yong,FENG Ying,HAN Hong-ping,LI Ya-ya,WANG Yong-ning.Study on Extraction process of Flavonoids from Ephedra[J].Journal of Qinghai Normal University(Natural Science Edition),2011,27(1):41-44. |
| |
| Authors: | JIANG Ji-yong FENG Ying HAN Hong-ping LI Ya-ya WANG Yong-ning |
| |
| Institution: | JIANG Ji-yong,FENG Ying,HAN Hong-ping,LI Ya-ya,WANG Yong-ning (Department of Chemistry,Qinghai Normal University,Xining 810008,China) |
| |
| Abstract: | The ultrasonic method extraction of flavonoids from qinghai ephedra,and from solid to liquid ratio,ethanol concentration,extraction time of three aspects of the extraction efficiency of Ephedra were study byUVspectrophotometry of the flavonoids.The result |
| |
| Keywords: | Ephedra flavonoids ultrasonic method |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
