正交实验优选赤芍提取工艺研究 |
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作者姓名: | 徐先祥 周丽 马燕 张睿 姜辉 |
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作者单位: | 安徽中医学院第一附属医院药学部 |
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基金项目: | 国家自然科学基金,安徽省自然科学基金 |
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摘 要: | 目的:优选乙醇提取赤芍工艺.方法:采用正交实验方法,以芍药苷为指标成分,以乙醇浓度、溶剂量、提取时间、提取次数为考察因素,各设置3个水平,对赤芍乙醇提取工艺进行优化.结果:芍药苷的最佳提取工艺条件为:700 ml/L乙醇,8倍量水,提取3次,每次1.5 h.结论:不同条件对赤芍提取物中芍药苷含量有影响.
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关 键 词: | 赤芍 赤芍苷 提取工艺 正交实验 |
Optimization of Extracting Procedure for Radix Paeoniae Rubra by Orthgonal Design |
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Authors: | XU Xian-xiang ZHOU Li MA Yan ZHANG Rui JIANG Hui |
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Abstract: | Objective:To optimize the alcohol-extracting procedure for Radix Paeoniae Rubra.Methods: An orthogonal design was employed.Paeoniflorin content was used as the indicates.And alcohol content,solvent concentration,extraction time and extraction times were the four factors,which were tested at three levels.Results: The optimal extracting procedure was as follows: extracting three times by using eight times 700 ml/L alcohol,1.5 hours each time.Conclusion: The different extracting conditions have influences on the contents of paeoniflorin. |
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Keywords: | Radix Paeoniae Rubra Paeoniflorin Extraction procedure Orthogonal design |
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