| NKA大孔树脂分离纯化栀子中的熊果酸 |
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| 引用本文： | 于荣,廖晓峰.NKA大孔树脂分离纯化栀子中的熊果酸[J].食品研究与开发,2007,28(9):67-71. |
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| 作者姓名： | 于荣 廖晓峰 |
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| 作者单位： | 东华理工学院,江西,抚州,314000 |
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| 摘 要： | 应用大孔树脂吸附对栀子中的熊果酸进行分离纯化研究，选用非极性的NKA犬孔树脂。通过动态吸附实验，讨论了吸附流速、样品溶液pH值、样品溶液浓度对熊果酸吸附量影响。通过洗脱体系研究，讨论了乙醇浓度、洗脱剂pH值、洗脱荆流速、洗脱剂用量对洗脱效果的影响。通过梯度洗脱过程中洗脱剂组合的优化，确定了最佳的洗脱剂组合为去离子水-30％乙醇-50％乙醇-0％乙醇-90％乙醇（pH为11）。最终熊果酸产品纯度达90．2％。
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| 关 键 词： | 栀子 熊果酸 大孔树脂吸附 |
| 修稿时间： | 2006-11-15 |
ADSORB AND ISOLATION AND PURIFICATION URSOLIC IN GARDENIA BY MACROFETICULAF RESIN |
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| YU Rong,LIAO Xiao-feng.ADSORB AND ISOLATION AND PURIFICATION URSOLIC IN GARDENIA BY MACROFETICULAF RESIN[J].Food Research and Developent,2007,28(9):67-71. |
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| Authors: | YU Rong LIAO Xiao-feng |
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| Affiliation: | East China Institute of Technology, Fuzhou 344000, Jiangxi, China |
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| Abstract: | The article researched in Isolation and purification ursolic from Gardenia Jasminodes eills by macrofeticulaf resin, the condition of adsorb and wash has been researched, the optimization condition of adsorb and wash is confirmed, the purification of Ursolic acid is 90.2 %. |
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| Keywords: | Gardenia Jasminodes eills Ursolic acid macrofeticulaf resin |
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