Preparation of core-shell magnetic molecular imprinted polymer with binary monomer for the fast and selective extraction of bisphenol A from milk

2016 ◽  
Vol 1462 ◽  
pp. 2-7 ◽  
Author(s):  
Yanhao Yuan ◽  
Yan Liu ◽  
Weidi Teng ◽  
Jiean Tan ◽  
Yong Liang ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (107) ◽  
pp. 88492-88499 ◽  
Author(s):  
Huimin Duan ◽  
Xiaojiao Wang ◽  
Yanhui Wang ◽  
Jianbo Li ◽  
Chuannan Luo

A highly selective and ultrasensitive chemiluminescent biosensor, based on a bioreceptor surface molecular imprinted polymer using core–shell Fe3O4@SiO2–multi-walled carbon nanotube nanostructures as the backbone material, for bovine hemoglobin (BHb) detection was proposed.


2009 ◽  
Vol 13 (1) ◽  
pp. 19-26 ◽  
Author(s):  
Takaomi Kobayashi ◽  
Kohei Takeda ◽  
Atsushi Ohashi ◽  
Makoto Makoto ◽  
Satoshi Sugiyama

2003 ◽  
Vol 15 (3) ◽  
pp. 213-220 ◽  
Author(s):  
Steve Carter ◽  
Shui-Yu Lu ◽  
Stephen Rimmer

Polymers ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 1150 ◽  
Author(s):  
Jiajia Yang ◽  
Yun Li ◽  
Chaonan Huang ◽  
Yanna Jiao ◽  
Jiping Chen

A molecularly imprinted polymer (MIP) for highly selective solid-phase extraction (SPE) of bisphenol A (BPA) was prepared using phenolphthalein (PP) as the novel dummy template by bulk polymerization. A particle diameter distribution of 40–60 μm, a specific surface area of 359.8 m2·g−1, and a total pore volume of 0.730 cm3·g−1 for the prepared PP-imprinted polymer (PPMIP) were obtained. Good selectivity and specific adsorption capacity for BPA of the prepared PPMIP were also demonstrated by the chromatographic evaluation and sorption experiments. The PPMIP as a SPE sorbent was evaluated for the selective extraction and clean-up of BPA from complex biological, environmental, and food samples. Meanwhile, an accurate and sensitive analytical method based on the PPMIP-SPE purification procedure coupled with high performance liquid chromatography-diode array detector (HPLC-DAD) detection has been successfully developed for the rapid determination of BPA from these samples, with detection limits of 1.3 ng·mL−1 for bovine serum and milk, 2.6 ng·mL−1 for human urine and edible oil, 5.2 ng·mL−1 for soybean sauce, and 1.3 ng·g−1 for sediment. The BPA recoveries at two different spiking levels were in the range of 82.1–106.9%, with relative standard deviation (RSD) values below 7.7%.


RSC Advances ◽  
2014 ◽  
Vol 4 (107) ◽  
pp. 62393-62398 ◽  
Author(s):  
Wei-Ren Huang ◽  
Yu-Liang Chen ◽  
Chi-Young Lee ◽  
Hsin-Tien Chiu

Gold/polypyrrole core/shell nanowires electrochemically grown on flexible substrates are used as molecular imprinted polymer biosensors for dopamine detection.


Sign in / Sign up

Export Citation Format

Share Document