| 杜仲多糖的均匀设计法提取工艺分析 |
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| 引用本文： | 戚晓渊,周程艳.杜仲多糖的均匀设计法提取工艺分析[J].中国实验方剂学杂志,2011,17(13):56-59. |
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| 作者姓名： | 戚晓渊 周程艳 |
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| 作者单位： | 1. 河北联合大学附属医院检验科,河北唐山,063000
2. 河北联合大学药学院,河北唐山,063000 |
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| 基金项目： | 河北省唐山市科技局科研项目 |
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| 摘 要： | 目的:明确杜仲皮中的多糖的提取方法和含量,为杜仲的进一步开发利用提供科学依据。方法:用均匀设计U6(64)表安排杜仲多糖的多因素多水平提取实验,确定杜仲多糖提取的数学模型,得出杜仲多糖率与各因素之间的回归关系,并推算最佳工艺条件。结果:杜仲多糖提取的最佳工艺条件为:杜仲皮粉末质量(g)与加入的水体积(mL)的配比(固液比)=1∶5,温度100℃,提取时间7 h,多糖的最大得率为8.231%。结论:用U6(64)法得到的模型方程,可在设立的因素水平范围内给出杜仲多糖得率极大值,进而探讨各因素对杜仲多糖得率的影响机制。
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| 关 键 词： | 杜仲多糖 均匀设计 提取工艺 数学模型 |
| 收稿时间： | 2011/3/30 0:00:00 |
Technological Conditions for Extracting EUP by Uniform Experiment Design |
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| QI Xiao-yuan and ZHOU Cheng-yan.Technological Conditions for Extracting EUP by Uniform Experiment Design[J].China Journal of Experimental Traditional Medical Formulae,2011,17(13):56-59. |
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| Authors: | QI Xiao-yuan and ZHOU Cheng-yan |
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| Institution: | Hospital Affiliated with Hebei United University, Tangshan 063000, China;Pharmaceutical Department of Hebei United university,Tangshan 063000, China |
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| Abstract: | Objective:To clear total polysaccharide content of Eucommia ulmoides Oliver,so as to provide evidence for the future explotion and development of Eucommia ulmoides.Method:The experiment for extracting EUP with multiple factors and multiple levels was designed by the uniform design according to U6(64)and its usage table.The mathematic model for the extraction of EUP was acquired to show the correlation between the EUP and three factors,and the optimal technological conditions were obtained.Result:The optimum... |
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| Keywords: | Eucommia ulmoides polysaccharid orthogonal design extraction technology mathematic model |
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