Optimization of enrofloxacin-imprinted polymers by computer-aided design

Verfasser / Beitragende:
[Zhengqiang Dai, Junbo Liu, Shanshan Tang, Yan Wang, Yiming Wang, Ruifa Jin]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/11(2015-11-01), 1-9
Format:
Artikel (online)
ID: 605513597
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024 7 0 |a 10.1007/s00894-015-2836-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2836-5 
245 0 0 |a Optimization of enrofloxacin-imprinted polymers by computer-aided design  |h [Elektronische Daten]  |c [Zhengqiang Dai, Junbo Liu, Shanshan Tang, Yan Wang, Yiming Wang, Ruifa Jin] 
520 3 |a Recently, a series of computational and combinatorial approaches were employed to improve the efficiency of screening for optimal molecularly imprinted polymer (MIP) systems. In the present work, we investigated MIP systems based on enrofloxacin (ENRO) as the template molecule and either 2-vinyl-4,6-diamino-1,3,5-triazine (VDAT), 4-vinylpyridine (4-Vpy), acrylamide (AM), or trifluoromethacrylic acid (TFMAA) as the functional monomer. The optimized geometries of these systems, the optimal molar ratios of template to functional monomer, and the active sites in the systems were all identified using density functional theory (DFT) at the B3LYP/6-31G(d,p) level of theory. The imprinting mechanism was investigated by calculating the hydrogen nuclear magnetic resonance (1H NMR) spectra of the systems. The simulated results revealed that the MIP system corresponding to a 1:7 complex of TFMAA and ENRO contained the most H-bonds and presented the lowest (i.e., most negative) binding energy and the strongest interactions. MIPs of ENRO with the four functional monomers were prepared based on the optimal molar ratios of template to functional monomer determined in the simulations. Adsorption experiments suggested that TFMAA has the highest affinity (saturated adsorption 30.25mg/g) among the four monomers for the template. Thus, we determined the optimal monomer and imprinting ratio for ENRO-imprinted MIPs and predicted their adsorption characteristics. Graphical Abstract The preparation and extraction processes of MIPs with ENRO as template, TFMAA as functional monomer, and EDMA as cross-linker 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Enrofloxacin  |2 nationallicence 
690 7 |a Functional monomer  |2 nationallicence 
690 7 |a Molecularly imprinted polymers  |2 nationallicence 
690 7 |a Computer simulation  |2 nationallicence 
690 7 |a Preparation  |2 nationallicence 
700 1 |a Dai  |D Zhengqiang  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
700 1 |a Liu  |D Junbo  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
700 1 |a Tang  |D Shanshan  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
700 1 |a Wang  |D Yan  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
700 1 |a Wang  |D Yiming  |u Animal Science and Technology College, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
700 1 |a Jin  |D Ruifa  |u College of Chemistry and Chemical Engineering, Chifeng University, 024000, Chifeng, People's Republic of China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-9  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2836-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2836-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dai  |D Zhengqiang  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Junbo  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tang  |D Shanshan  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Yan  |u College of Resources and Environment, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Yiming  |u Animal Science and Technology College, Jilin Agricultural University, 130118, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jin  |D Ruifa  |u College of Chemistry and Chemical Engineering, Chifeng University, 024000, Chifeng, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-9  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894