| 壳聚糖在苦参醇提工艺中的应用 |
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| 引用本文： | 巩晓宇,陈科力.壳聚糖在苦参醇提工艺中的应用[J].中南民族大学学报(自然科学版),2010,29(1):54-56. |
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| 作者姓名： | 巩晓宇 陈科力 |
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| 作者单位： | 1. 湖北中医学院,省部共建中药资源和中药复方教育部重点实验室,武汉,430065,China;深圳市龙岗人民医院,深圳,518172,China
2. 湖北中医学院,省部共建中药资源和中药复方教育部重点实验室,武汉,430065,China |
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| 基金项目： | 湖北省科技攻关计划资助项目 |
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| 摘 要： | 目的:采用壳聚糖絮凝剂纯化苦参醇提工艺.方法:以苦参碱,氧化苦参碱含量为指标,考察苦参醇提取液加入壳聚糖絮凝剂的最佳浓度、比例和静置时间.结果:当苦参醇提取液浓缩至生药质量与浓缩液体积比为1∶6时,加入0.75%的壳聚糖的醋酸溶液,静置18 h,过滤,所得溶液的干浸膏中苦参碱、氧化苦参碱的含量由原来的9.18%升至23.42%.结论:壳聚糖絮凝法可用于苦参醇提液的澄清.
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| 关 键 词： | 壳聚糖絮凝剂 苦参碱 氧化苦参碱 |
Application of Chitosan in Ethanol Extract Solution of Sophora Flavescens Roots |
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| Gong Xiaoyu,Chen Keli.Application of Chitosan in Ethanol Extract Solution of Sophora Flavescens Roots[J].Journal of South-Central Univ for,2010,29(1):54-56. |
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| Authors: | Gong Xiaoyu Chen Keli |
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| Institution: | Gong Xiaoyu1,2,Chen Keli1,*(1 Key Laboratory of TCM Resource , Foumulation of the Ministry of Education,Hubei College of TCM,Wuhan 430065,China,2 Shenzhen Longgang Hospital,Shenzhen 518172,China) |
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| Abstract: | Objective: To clarify the ethanol extracts of Sophora flavescens roots by using chitosan flocculation.Methods: With the content of matrine and oxymatrine as index,flocculant chitosan was added into ethanol extracts of Sophora flavescens roots,and its optimum concentration,ratio and holding time were selected.Results: When the ratio of quality of the crude drug and the volume of ethanol extracts of Sophora flavescens roots was 1:6,and 0.75 % acetic acid solution of chitosan was added into the liquid,and then... |
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| Keywords: | chitosan flocculant matrine oxymatrine |
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