| 大孔吸附树脂纯化小米酚类化合物的工艺条件研究 |
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| 引用本文： | 王若兰,田志琴,孔祥刚,李东岭.大孔吸附树脂纯化小米酚类化合物的工艺条件研究[J].中国粮油学报,2011,26(10):35-39,50. |
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| 作者姓名： | 王若兰 田志琴 孔祥刚 李东岭 |
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| 作者单位： | 河南工业大学粮油食品学院,郑州,450052 |
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| 摘 要： | 为了分离纯化小米多酚粗提物,选取4种大孔吸附树脂,分别采用静态吸附、解吸试验比较其对小米多酚的吸附分离效果,筛选出吸附分离小米多酚粗提物效果较优的大孔树脂,并对其动态吸附性能进行考察,结果表明:AB-8型树脂对小米多酚粗提物具有较好的吸附和解吸效果,其最佳工艺条件为,吸附过程:上柱速率2 mL/min、上样液pH 4左右、上样液质量浓度在0.12～0.14 mg/mL范围内;洗脱过程:采用体积分数为70%的乙醇溶液以1 mL/min洗脱速率进行洗脱。
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| 关 键 词： | 小米 多酚化合物 大孔树脂 纯化 |
Purification Process of Polyphenol Compound from Foxtail Millet by Macroporous Resins |
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| Wang Ruolan,Tian Zhiqin,Kong Xianggang,Li Dongling.Purification Process of Polyphenol Compound from Foxtail Millet by Macroporous Resins[J].Journal of the Chinese Cereals and Oils Association,2011,26(10):35-39,50. |
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| Authors: | Wang Ruolan Tian Zhiqin Kong Xianggang Li Dongling |
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| Affiliation: | Wang Ruolan Tian Zhiqin Kong Xianggang Li Dongling (College of Food Science and Engineering,Henan University of Technology,Zhengzhou 450052) |
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| Abstract: | In order to separate and purify polyphenol compound from foxtail millet,four types of macroporous resin were selected to compare their performances in absorbing and desorbing polyphenol compound from foxtail millet,the optimal absorbent material for polyphenol compound from foxtail millet was decided and its dynamic absorbing behavior was studied in this paper.The results showed that AB-8 resin possessed a higher absorption and desorption capacity and the optimal technological conditions of adsorption veloc... |
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| Keywords: | foxtail millet polyphenol compound macroporous resins purification |
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