The Recent Advance of Molecularly Imprinted on-Line Solid Phase Extraction and its Application in Sample Pretreatment - A Mini Review

2011 ◽  
Vol 415-417 ◽  
pp. 1799-1805 ◽  
Author(s):  
Qing Sun ◽  
Zhi Xiang Xu ◽  
Li Min Zhang ◽  
Lei Xu ◽  
Jie Zhou

Solid phase extraction (SPE) is a sample pretreatment technique which is increasingly popular and widely used. However, most of the traditional SPE material has poor selectivity. Molecular imprinting is an emerging technology for the preparation of functionalized materials with molecular recognition ability. Using the imprinted polymers as new sorbent, a molecularly imprinted on-line solid phase extraction coupled with chromatography or other techniques has become one of the most interesting applications of MIP, which has not only the extraction efficiency of SPE but also the high selectivity of imprinted polymers. This paper focuses on the recent states, advantages and outlooks of molecularly imprinted on-line solid phase extraction in sample pretreatment. This mini review may promote the extensive application of MIP in food safety.

2013 ◽  
Vol 787 ◽  
pp. 99-105 ◽  
Author(s):  
Zhi Gang Xu ◽  
Zhi Min Liu ◽  
Yun Li Chen

Molecularly imprinted techniques have been rapidly developed in recent decade. Some novel molecularly imprinted techniques and some novel application forms of molecularly imprinted polymers have been developed. And it has been widely used in sample pretreatment. In this paper, novel mixed-template molecularly imprinted techniques are introduced. The development and applications of mixed-template molecularly imprinted techniques in recent decade are reviewed, including dual-template molecularly imprinted technique and multi-template molecularly imprinted technique, and its application in chromatographic solid phase, solid phase extraction and microsphere extraction. Moreover, the trends of mixed-template molecularly imprinted techniques in sample pretreatment are prospected.


RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31441-31447 ◽  
Author(s):  
Y. A. Olcer ◽  
M. Demirkurt ◽  
M. M. Demir ◽  
A. E. Eroglu

Ibuprofen-templated molecularly imprinted polymers (MIPs) demonstrated high selectivity to ibuprofen in the presence of closely related compounds, naproxen and ketoprofen.


2021 ◽  
Author(s):  
Shicong Jia ◽  
yanqiang zhou ◽  
Jianmin Li ◽  
Bolin Gong ◽  
Shujuan Ma ◽  
...  

The restricted access media magnetic molecularly imprinted polymers (RAM-MMIPs) were prepared as magnetic solid phase extraction (M-SPE) material by reversible addition fragmentation chain transfer (RAFT) technique. The resulting RAM-MMIPs had...


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