| 正交设计优选亳菊叶总黄酮提取工艺 |
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| 作者姓名： | 陈慧芳 吴德玲 金传山 俞年军 赖道旭 |
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| 作者单位： | 安徽中医学院药学院,现代中药安徽省重点实验室,安徽,合肥,230031 |
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| 基金项目： | 安徽省高等学校自然科学研究项目，安徽省高校青年教师资助计划项目 |
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| 摘 要： | 目的 探讨亳菊叶总黄酮提取工艺.方法 采用正交试验,考察乙醇浓度、料液比、提取时间及提取次数4个因素对亳菊叶总黄酮提取率及浸膏得率的影响.结果 优选出总黄酮最佳提取工艺为8倍量70%乙醇,回流提取2次,每次1 h.结论该工艺可提高亳菊叶总黄酮的提取率.
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| 关 键 词： | 亳菊叶 总黄酮 提取工艺 正交设计 |
Orthogonal Test for Optimization of Total Flavonoids Extracting Procedure from Chrysanthemum Leaves in Bozhou |
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| Authors: | CHEN Hui-fang WU De-ling JIN Chuan-shan YU Nian-jun LAI Dao-xu |
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| Institution: | CHEN Hui-fang,WU De-ling,JIN Chuan-shan,YU Nian-jun,LAI Dao-xu(Department of Pharmacy,Anhui College of Traditional Chinese Medicine & Anhui Key Laboratory for Modern Chinese Materia Medica,Anhui Hefei 230031,China) |
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| Abstract: | Objective To study the extractive methods of total flavonoids in chrysanthemum leaves from Bozhou,Anhui province.Methods An orthogonal test was carried out to observe the influences of the alcohol concentration,material-liquid ratio,extraction hours,and extraction times on the extraction yield of total flavonoids,and extractum.Results The optimum extracting procedure for total flavonoids was as follows: extracting with 8 times 70% alcohol,2 times reflux,and 1 h per time.Conclusion The optimum extracting pro... |
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| Keywords: | Chrysanthemum leaves from Bozhou total flavonoids extracting technology orthogonal test |
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