Preparation and characterization of molecularly imprinted microspheres for selective extraction of trace melamine from milk samples

2011 ◽  
Vol 174 (1-2) ◽  
pp. 191-199 ◽  
Author(s):  
Bin Wang ◽  
Yuzhen Wang ◽  
Hong Yang ◽  
Junqing Wang ◽  
Anping Deng
2014 ◽  
Vol 6 (16) ◽  
pp. 6397-6406 ◽  
Author(s):  
Xiaoyan Li ◽  
Mei Li ◽  
Junjie Li ◽  
Fuhou Lei ◽  
Xiaomeng Su ◽  
...  

A novel sample clean-up technique, i.e., molecularly imprinted solid-phase extraction (MISPE) combined with HPLC, was developed and validated for the selective extraction and determination of basic orange II in foods.


2015 ◽  
Vol 7 (21) ◽  
pp. 9237-9244 ◽  
Author(s):  
Lidiane Silva Franqui ◽  
Mariane Gonçalves Santos ◽  
Luciano Sindra Virtuoso ◽  
Patrícia Penido Maia ◽  
Eduardo Costa Figueiredo

A magnetic molecularly imprinted polymer (MMIP) was synthesized, characterized and used in the selective extraction of nicotine and cotinine from urine samples.


2014 ◽  
Vol 884-885 ◽  
pp. 33-36 ◽  
Author(s):  
Lin Tong Hou ◽  
Jiao Jiao Chen ◽  
Hong Jun Fu ◽  
Xin Lei Fu

A molecularly imprinted microsphere (MIPs) was prepared successfullyviasurface-initiated reversible addition-fragmentation chain transfer (RAFT) polymerization. Characterization of the obtained MIPs was achieved by FT-IR and TGA. The isothermal adsorption and chiral separation experiments of MIPs on L-Carnitine were investigated. Compared with non-imprinted microsphere (NMIPs) adsorbent, MIPs showed faster adsorption rate and stronger adsorption capacity for L-Carnitine. Equilibrium experimental data of MIPs fitted the Langmuir isotherm better. Furthermore, the MIPs also exhibited enantioselectivity for L-Carnitine through the resolution experiment.


RSC Advances ◽  
2015 ◽  
Vol 5 (34) ◽  
pp. 26604-26615 ◽  
Author(s):  
Huma Shaikh ◽  
Müge Andaç ◽  
Najma Memon ◽  
Muhammad Iqbal Bhanger ◽  
Shafi Muhammad Nizamani ◽  
...  

Molecularly imprinted particles embedded composite cryogel discs specific for α-cypermethrin and β-cypermethrin were prepared.


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