Selective separation of quercetin by molecular imprinting using chitosan beads as functional matrix

2006 ◽  
Vol 66 (12) ◽  
pp. 1734-1740 ◽  
Author(s):  
Yong-qing Xia ◽  
Tian-ying Guo ◽  
Mou-dao Song ◽  
Bang-hua Zhang ◽  
Bao-long Zhang
Author(s):  
Ming Yan ◽  
Yilin Wu ◽  
Rongxin Lin ◽  
Faguang Ma ◽  
Zhongyi Jiang

Although many researchers have done lots of studies on improving the selective separation performance of membrane materials, conceptions and applications of membrane-based molecular imprinting separation&recognition with both high permselectivity and...


2013 ◽  
Vol 781-784 ◽  
pp. 756-759
Author(s):  
Hai Hui Zhang ◽  
Fei Fei Xu ◽  
Yu Qing Duan ◽  
Can Zhang ◽  
Yong Sheng Yan ◽  
...  

To separate and enrich morin, a molecularly imprinted polymer (MIP) was synthesized on chitosan by surface molecular imprinting technique and characterized with Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscopy (SEM). The results showed that MIP possessed better selectivity and recognition for morin in a mixture than that of non-imprinted polymer (NIP). The saturated adsorption amount of MIP was 8.0 mg/g, which was 4-fold than that of NIP, and the recovery in the elution step was 94.87% and 10.97% for MIP and NIP, respectively. These findings indicate MIP could realize the separation and pre-concentration of morin in real sample and may be used for solid phase extraction (MIP-SPE) protocol.


Biomaterials ◽  
2005 ◽  
Vol 26 (28) ◽  
pp. 5737-5745 ◽  
Author(s):  
Tian-Ying Guo ◽  
Yong-Qing Xia ◽  
Jin Wang ◽  
Mou-Dao Song ◽  
Bang-Hua Zhang

2011 ◽  
Vol 46 (10) ◽  
pp. 1638-1646 ◽  
Author(s):  
Ahmed M. Donia ◽  
Ahmed M. Yousif ◽  
Asem A. Atia ◽  
Mona F. Elsamalehy

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