全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:... Ren-Yu Hsu , Guor-Jien Wei , Guor-Rong Her
来源:[J].Analytica Chimica Acta(IF 4.387), 2016, Vol.933, pp.156-163Elsevier
摘要:Abstract(#br)Electrophoretic mobility control (EMC) was used to alleviate the adverse effect of the ion-pairing agent heptafluorobutyric acid (HFBA) in the liquid chromatography–electrospray ionization mass spectrometry (LC-ESI-MS) analysis of aminoglycosides. Aminoglycoside...
作者:Shu-Ting Chen , Guor-Rong Her
来源:[J].Analytica Chimica Acta(IF 4.387), 2014, Vol.843, pp.27-37Elsevier
摘要:Abstract(#br)A strategy based on a regioselective 6- O -desulfation reaction and negative ion electrospray ionization tandem mass spectrometry (ESI-MS(n)) was developed for the structural delineation of isomeric chondroitin sulfate oligosaccharides. Product ions resulting from th...
作者:... Ren-Yu Hsu , Guor-Jien Wei , Guor-Rong Her
来源:[J].Analytica Chimica Acta(IF 4.387), 2016, Vol.933, pp.156-163Elsevier
摘要:Abstract(#br)Electrophoretic mobility control (EMC) was used to alleviate the adverse effect of the ion-pairing agent heptafluorobutyric acid (HFBA) in the liquid chromatography–electrospray ionization mass spectrometry (LC-ESI-MS) analysis of aminoglycosides. Aminoglycoside...
作者:... Yi-Chun Ma , Pei-Jing Pai , Guor-Rong Her
来源:[J].Analytica Chimica Acta(IF 4.387), 2012, Vol.728, pp.49-56Elsevier
摘要:Abstract(#br)A strategy is presented for comparative analysis of glycoproteins in which the variation of protein concentration, variation of glycosylation site occupancy and variation of glycoform profile can be determined. A comparative study was performed using stable isotope l...
作者:Ju-Li Huang , Ren-Yu Hsu , Guor-Rong Her
来源:[J].Journal of Chromatography A(IF 4.612), 2012, Vol.1267, pp.131-137Elsevier
摘要:Abstract(#br)A simple two column sheathless CE/MS interface was constructed using polydimethylsiloxane to fabricate a microdevice allowing facile column alignment and electrical connection. One conducting reservoir, two holes and one 1 mm length microchannel between the holes wer...
作者:Shu-Ting Chen , Guor-Rong Her
来源:[J].Journal of The American Society for Mass Spectrometry(IF 3.592), 2012, Vol.23 (8), pp.1408-1418Springer
摘要:Abstract(#br)A strategy based on negative ion electrospray ionization tandem mass spectrometry and closed-ring labeling with both 8-aminopyrene-1,3,6-trisulfonate (APTS) and p -aminobenzoic acid ethyl ester (ABEE) was developed for linkage and branch determination of high-mannose...
作者:... Yunn-Chyi Chen , Guor-Rong Her , Chang-Chuan Chan
来源:[J].Journal of Chromatography A(IF 4.612), 1996, Vol.731 (1-2), pp.217-224Elsevier
摘要:Abstract(#br)A method for the determination of 1,3-butadiene, benzene and toluene in ambient air and engine exhaust is described. Air was sampled with a canister and then analysed by Al 2 O 3 -coated porous-layer open-tubular (PLOT) capillary gas chromatography-mass spectrometry....
作者:Chien-Chen Lai , Guor-Rong Her
来源:[J].Journal of Chromatography B(IF 2.487), 2002, Vol.766 (2), pp.243-250Elsevier
摘要:Abstract(#br)The N-linked oligosaccharides were released from the phospholipase A 2 (PLA) with glycopeptidases and reductively aminated with the chromophore, p -aminobenzoic acid ethyl ester (ABEE). The ABEE-labeled oligosaccharides were separated by microbore high-performan...
作者:Cheng-Yuan Tsai , Yet-Ran Chen , Guor-Rong Her
来源:[J].Journal of Chromatography A(IF 4.612), 1998, Vol.813 (2), pp.379-386Elsevier
摘要:Abstract(#br)Normal and reversed electroosmotic flow (EOF) capillary electrophoresis (CE) has been studied for the analysis of eight triazine herbicides. Reversed EOF CE, dynamically modified with cetyltrimethylammonium bromide (CTAB), provided better separation than normal ...
作者:Cheng-Yuan Tsai , Guor-Rong Her
来源:[J].Journal of Chromatography A(IF 4.612), 1996, Vol.743 (2), pp.315-321Elsevier
摘要:Abstract(#br)Eleven priority phenols were separated by capillary zone electrophoresis (CZE) and detected on-line with electrospray ionization mass spectrometry (ESI-MS) in the negative-ion mode. Parameters critical to the coupling of CZE and MS were studied. The best result was o...

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