| 大孔树脂纯化山茶甙的工艺研究 |
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| 引用本文： | 叶勇,王延芳.大孔树脂纯化山茶甙的工艺研究[J].浙江中医药大学学报,2010,34(4). |
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| 作者姓名： | 叶勇 王延芳 |
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| 作者单位： | 华南理工大学化学与化工学院,制浆造纸工程国家重点实验室,广州,510640 |
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| 基金项目： | 制浆造纸工程国家重点实验室开放基金 |
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| 摘 要： | 目的]考察大孔树脂对山茶甙的纯化效果,优化其工艺条件。方法]以吸附率、吸附量和解吸率为依据,筛选最佳大孔树脂。采用正交设计,以转移率为指标,考察pH值、吸附时间、供试液浓度、树脂与供试液体积比等因素对大孔树脂吸附的影响。结果]YWD01G2为最佳吸附树脂。当pH6～7、时间8h、供试液浓度0.05g/mL、体积比1∶1.5时,大孔树脂对于山茶甙的吸附效果最佳。以50%乙醇洗脱,可以获得产品山茶甙含量为82.3%。结论]大孔树脂处理可显著提高山茶甙含量,其工艺简便可行。
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| 关 键 词： | 大孔树脂 山茶甙 纯化 工艺条件 |
Research on the Technique of Tea Saponin Purified by Macro-reticular Resin |
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| Ye Yong,Wang Yanfang.Research on the Technique of Tea Saponin Purified by Macro-reticular Resin[J].Journal of Zhejiang University of Traditional Chinese Medicine,2010,34(4). |
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| Authors: | Ye Yong Wang Yanfang |
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| Institution: | Ye Yong,Wang Yanfang State Key Laboratory of Pulp and Paper Engineering,South China University of Technology,Guangzhou (510640) |
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| Abstract: | Objective] To observe the effect of tea saponin purified by macro-reticular resins,optimize the technique conditions.Method] To screen the best macro-reticular resin in terms of adsorption rate,capacity and desorption rate.Orthogonal test was used to observe the effect of pH,time,concentration and volume ratio of resin to solution on adsorption.Result] YWD01G2 was best resin for adsorption.Its optimum conditions were pH6~7,time 8h,concentration 0.05g/mL,ratio 1:1.5.The saponin content reached 82.3% in el... |
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| Keywords: | macro-reticular resin tea saponin purification technique conditions |
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