Publications by authors named "Guor-Rong Her"

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Variations in bovine milk oligosaccharides after calving using p-aminobenzoic ethyl ester closed-ring labeling and negative ion electrospray LC/MS/MS.
Han-Ju Chien, Yi-Chun Ma, Yi-Feng Zheng, Cheng-Yu Kuo, Wei-Chen Wang, Guor-Rong Her

J Food Drug Anal· December 2021

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Letter: The formation of a M + 2 compound in the analysis of a trimethylsilyl derivative of monocarboxylic acids by gas chromatography electrospray ionization mass spectrometry.
Hsin-Wen Tien, Yu-Meng Ou, Ren-Yu Hsu, Tsung-Shing Wang, Guor-Rong Her

Eur J Mass Spectrom (Chichester)· June 2017

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Gas chromatography electrospray ionization mass spectrometry analysis of trimethylsilyl derivatives.
Ren-Yu Hsu, Jhan-Hong Liao, Hsin-Wen Tien, Guor-Rong Her

J Mass Spectrom· October 2016

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An integrated electrophoretic mobility control device with split design for signal improvement in liquid chromatography-electrospray ionization mass spectrometry analysis of aminoglycosides using a heptafluorobutyric acid containing mobile phase.
Sih-Hua Hung, Meng-Ju Yu, Nan-Hsuan Wang, Ren-Yu Hsu, Guor-Jien Wei, Guor-Rong Her

Anal Chim Acta· August 2016

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The development of a hydrodynamic flow assisted double junction interface for signal improvement in capillary electrophoresis-mass spectrometry using positively charged nonvolatile additives.
Nan Hsuan Wang, Guor Rong Her

J Chromatogr A· January 2015

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Structural analysis of isomeric chondroitin sulfate oligosaccharides using regioselective 6-O-desulfation method and tandem mass spectrometry.
Shu-Ting Chen, Guor-Rong Her

Anal Chim Acta· September 2014

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The development of a counterflow-assisted preconcentration technique in capillary electrophoresis electrospray-ionization mass spectrometry.
Che-Wei Wang, Guor-Rong Her

Electrophoresis· May 2014

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A convenient and sensitive method for haloacetic acid analysis in tap water by on-line field-amplified sample-stacking CE-ESI-MS.
Sih-Hua Hung, Guor-Rong Her

J Sep Sci· November 2013

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Comparative study of sialyl glycoprotein with multiple glycosylation sites using isotope labeling and capillary liquid chromatography/mass spectrometry.
Yi-Chun Ma, Chih-Yu Lin, Guor-Rong Her

Rapid Commun Mass Spectrom· November 2013

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Sheathless capillary electrophoresis electrospray ionization-mass spectrometry interface based on poly(dimethylsiloxane) membrane emitter and thin conducting liquid film.
Che-Wei Wang, Guor-Rong Her

Electrophoresis· September 2013

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The development of a sheathless capillary electrophoresis electrospray ionization-mass spectrometry interface based on thin conducting liquid film.
Ju-Li Huang, Ren-Yu Hsu, Guor-Rong Her

J Chromatogr A· December 2012

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Estimation of the measurement uncertainty in quantitative determination of ketamine and norketamine in urine using a one-point calibration method.
Yi-Chun Ma, Che-Wei Wang, Sih-Hua Hung, Yan-Zin Chang, Chia-Reiy Liu, Guor-Rong Her

J Anal Toxicol· September 2012

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Linkage and branch analysis of high-mannose oligosaccharides using closed-ring labeling of 8-aminopyrene-1,3,6-trisulfonate and p-aminobenzoic ethyl ester and negative ion trap mass spectrometry.
Shu-Ting Chen, Guor-Rong Her

J Am Soc Mass Spectrom· August 2012

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A comparative study of glycoprotein concentration, glycoform profile and glycosylation site occupancy using isotope labeling and electrospray linear ion trap mass spectrometry.
Chih-Yu Lin, Yi-Chun Ma, Pei-Jing Pai, Guor-Rong Her

Anal Chim Acta· May 2012

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Chiral electrokinetic chromatography-electrospray ionization-mass spectrometry using a double junction interface.
Sih-Hua Hung, Wen-Shuo Cheng, Ju-Li Huang, Che-Wei Wang, Guor-Rong Her

Electrophoresis· February 2012

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A comparative study of interfaces for microchip micellar electrokinetic chromatography-electrospray ionization mass spectrometry using the surfactant ammonium dodecyl sulfate.
Ju-Li Huang, Fu-An Li, Guor-Rong Her

Electrophoresis· November 2011

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Fast CEC-MS using poly(dimethylsiloxane) microinjector, short packed column, and low-sheath-flow interface.
Chao-Jung Chen, Che-Wei Wang, Guor-Rong Her

J Sep Sci· September 2011

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Staggered multistep elution solid-phase extraction capillary electrophoresis/tandem mass spectrometry: a high-throughput approach in protein analysis.
Wei-Han Lee, Che-Wei Wang, Guor-Rong Her

Rapid Commun Mass Spectrom· August 2011

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Signal enhancement for peptide analysis in liquid chromatography-electrospray ionization mass spectrometry with trifluoroacetic acid containing mobile phase by postcolumn electrophoretic mobility control.
Nan-Hsuan Wang, Wan-Li Lee, Guor-Rong Her

Anal Chem· August 2011

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Sensitivity improvement of CE/ESI/MS analysis of gangliosides using a liquid-junction/low-flow interface.
Yun-Hung Hsueh, Ju-Li Huang, Mei-Chun Tseng, Guor-Rong Her

Electrophoresis· April 2010

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A liquid-junction/low-flow interface for sensitivity improvement in micelle electrokinetic chromatography-electrospray ionization-mass spectrometry.
Yi-Lin Liu, Nan-Hsuan Wang, Fu-An Li, Guor-Rong Her

J Chromatogr A· December 2009

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The development of a two-leveled two cross interface for on-line coupling solid-phase extraction and capillary electrophoresis-mass spectrometry.
Wei-Han Lee, Guor-Rong Her

Electrophoresis· May 2009

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Development of a liquid-junction/low-flow interface for phosphate buffer capillary electrophoresis mass spectrometry.
Fu-An Li, Ju-Li Huang, Shang-Yu Shen, Che-Wei Wang, Guor-Rong Her

Anal Chem· April 2009

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Chip-CE/MS using a flat low-sheath-flow interface.
Fu-An Li, Ju-Li Huang, Guor-Rong Her

Electrophoresis· December 2008

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Development of a low-flow multiplexed interface for capillary electrophoresis/electrospray ion trap mass spectrometry using sequential spray.
Chao-Jung Chen, Fu-An Li, Guor-Rong Her

Electrophoresis· May 2008

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