| 三聚氰胺分子印迹固相萃取小柱的研制及其应用 |
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| 引用本文： | 周清,唐睿,翟海云,温金莲.三聚氰胺分子印迹固相萃取小柱的研制及其应用[J].化学试剂,2011(7):634-636. |
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| 作者姓名： | 周清 唐睿 翟海云 温金莲 |
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| 作者单位： | 广东药学院药科学院; |
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| 基金项目： | 国家自然科学基金资助项目(21005021); 广东省科技计划资助项目(2009198) |
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| 摘 要： | 用本体聚合法制备三聚氰胺分子印迹聚合物,通过静态平衡吸附实验及固相萃取实验表征其固相萃取性能,结合HPLC法对实际奶粉样品中的三聚氰胺进行测定.三聚氰胺模板聚合物的吸附能力强于空白聚合物；固相萃取柱对三聚氰胺标准溶液(0.3 mmoL/L)一次性萃取率达97.01%,奶粉样品中三聚氰胺测定的平均回收率为101.2%.印...
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| 关 键 词： | 三聚氰胺 固相萃取 分子印迹 |
Solid phase extraction column of melamine molecularly imprinted polymer and application |
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| ZHOU Qing,TANG Rui,ZHAI Hai-yun,WEN Jin-lian.Solid phase extraction column of melamine molecularly imprinted polymer and application[J].Chemical Reagents,2011(7):634-636. |
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| Authors: | ZHOU Qing TANG Rui ZHAI Hai-yun WEN Jin-lian |
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| Affiliation: | ZHOU Qing,TANG Rui,ZHAI Hai-yun,WEN Jin-lian*(Department of Pharmacy,Guangdong Pharmaceutical University,Guangzhou 510006,China) |
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| Abstract: | Melamine MIP was prepared by bulk polymerization,SPE capability was studied through equilibrium absorption experiment and SPE experiment.Milk powder sample was determined by HPLC method.The absorption capability of Melamine MIP was stronger thanthat of Non-MIP.The extraction rate by MIP-SPE was 97.1%.The average percent recovery of milk powder sample was 101.2%.Melamine MIP presented a good specific recognition to Melamine,SPE column show good selectivity and high column capacity.It can be applied in drug a... |
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| Keywords: | melamine solid phase extraction column molecularly imprinted polymer |
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