PMID- 23219026 OWN - NLM STAT- MEDLINE DCOM- 20130520 LR - 20171116 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1271 IP - 1 DP - 2013 Jan 4 TI - Preparation of phenylboronic acid-silica hybrid monolithic column with one-pot approach for capillary liquid chromatography of biomolecules. PG - 115-23 LID - S0021-9673(12)01769-4 [pii] LID - 10.1016/j.chroma.2012.11.038 [doi] AB - A phenylboronic acid-silica hybrid monolithic column for capillary liquid chromatography (cLC) was prepared through one-pot process by using 4-vinylphenylboronic acid (VPBA) and alkoxysilanes simultaneously. The effects of the molar ratio of tetramethyloxysilane/gamma-methacryloxypropyltrimethoxysilane (TMOS/gamma-MAPS), amount of VPBA, and the volume of diethylene glycol (DEG) on the morphologies, permeabilities and pore properties of the prepared VPBA-silica hybrid monolithic columns were studied in detail. A relatively uniform monolithic structure with high porosity was obtained with optimized ingredients. A series of cis-diol-containing compounds, alkylbenzenes, amides, and anilines were utilized to evaluate the retention behaviors of the VPBA-silica hybrid monolithic column. The result demonstrated that the prepared VPBA-silica hybrid monolithic column exhibited multiple interactions including hydrophobicity, hydrophilicity, as well as cation exchange apart from the expected affinity interaction. The run-to-run, column-to-column and batch-to-batch reproducibility of the VPBA-silica hybrid monolith were satisfactory with the relative standard deviations (RSDs) less than 1.63% (n=5), 2.02% (n=3) and 2.90% (n=5), respectively, indicating the effectiveness and practicability of the proposed method. In addition, the VPBA-silica hybrid monolithic column was further applied to the separation of proteins and tryptic digest of bovine serum albumin (BSA), respectively. The successful applications suggested the potential of the VPBA-silica hybrid monolith in proteome analysis. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Lin, Zian AU - Lin Z AD - Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Department of Chemistry, Fuzhou University, Fuzhou, Fujian 350108, China. zianlin@fzu.edu.cn FAU - Huang, Hui AU - Huang H FAU - Li, Shihua AU - Li S FAU - Wang, Juan AU - Wang J FAU - Tan, Xiaoqing AU - Tan X FAU - Zhang, Lan AU - Zhang L FAU - Chen, Guonan AU - Chen G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121121 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (4-vinylphenyl boronic acid) RN - 0 (Acetonitriles) RN - 0 (Benzene Derivatives) RN - 0 (Boronic Acids) RN - 0 (Peptide Fragments) RN - 0 (Vinyl Compounds) RN - 27432CM55Q (Serum Albumin, Bovine) RN - 7631-86-9 (Silicon Dioxide) RN - Z072SB282N (acetonitrile) SB - IM MH - Acetonitriles/chemistry MH - Animals MH - Benzene Derivatives/chemistry MH - Boronic Acids/*chemistry MH - Cattle MH - Chromatography, Liquid/*instrumentation/methods MH - Hydrogen-Ion Concentration MH - Hydrophobic and Hydrophilic Interactions MH - Peptide Fragments/analysis/chemistry MH - Reproducibility of Results MH - Serum Albumin, Bovine/chemistry MH - Silicon Dioxide/*chemistry MH - Vinyl Compounds/*chemistry EDAT- 2012/12/12 06:00 MHDA- 2013/05/22 06:00 CRDT- 2012/12/11 06:00 PHST- 2012/08/25 00:00 [received] PHST- 2012/11/09 00:00 [revised] PHST- 2012/11/15 00:00 [accepted] PHST- 2012/12/11 06:00 [entrez] PHST- 2012/12/12 06:00 [pubmed] PHST- 2013/05/22 06:00 [medline] AID - S0021-9673(12)01769-4 [pii] AID - 10.1016/j.chroma.2012.11.038 [doi] PST - ppublish SO - J Chromatogr A. 2013 Jan 4;1271(1):115-23. doi: 10.1016/j.chroma.2012.11.038. Epub 2012 Nov 21.