Works matching IS 09514198 AND DT 2009 AND VI 23 AND IP 13

Results: 28

High-throughput approaches towards the definitive identification of pharmaceutical drug metabolites. 2. An example of how unexpected dissociation behaviour could preclude correct assignment of sites of metabolism.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2017, doi. 10.1002/rcm.4103

By:

Holman, Stephen W.;
Wright, Patricia;
Langley, G. John

Publication type:

Article

Identification of metabolites of Danggui Buxue Tang in rat urine by liquid chromatography coupled with electrospray ionization time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1977, doi. 10.1002/rcm.4110

By:

Li, Chang-Yin;
Qi, Lian-Wen;
Li, Ping;
Wen, Xiao-Dong;
Zhu, Yan-Fei;
Liu, E-Hu;
Gong, Zhen;
Yang, Xiao-Lin;
Ren, Mei-Ting;
Li, Yan-Jing;
Ge, Xiao-Xiao

Publication type:

Article

Ultra-performance liquid chromatography/tandem mass spectrometry in high-throughput detection, quantification and confirmation of anabolic steroids in equine plasma.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2035, doi. 10.1002/rcm.4114

By:

You, Youwen;
Uboh, Cornelius E.;
Soma, Lawrence R.;
Guan, Fuyu;
Li, Xiaoqing;
Rudy, Jeffrey A.;
Liu, Ying;
Chen, Jinwen

Publication type:

Article

Gas-phase fragmentation study of biotin reagents using electrospray ionization tandem mass spectrometry on a quadrupole orthogonal time-of-flight hybrid instrument.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1941, doi. 10.1002/rcm.4091

By:

Sioud, Salim;
Genestie, Benoit;
Jahouh, Farid;
Martin, Patrick;
Banoub, Joseph

Publication type:

Article

Negative ion fragmentations of deprotonated peptides. The unusual case of isoAsp: a joint experimental and theoretical study. Comparison with positive ion cleavages.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1993, doi. 10.1002/rcm.4107

By:

Andreazza, Hayley J.;
Wang, Tianfang;
Bagley, Christopher J.;
Hoffmann, Peter;
Bowie, John H.

Publication type:

Article

Fragmentation behavior of metal-coded affinity tag (MeCAT)-labeled peptides.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2045, doi. 10.1002/rcm.4118

By:

Pieper, Stefan;
Beck, Sebastian;
Ahrends, Robert;
Scheler, Christian;
Linscheid, Michael W.

Publication type:

Article

Effect of ecosystem retrogression on stable nitrogen and carbon isotopes of plants, soils and consumer organisms in boreal forest islands.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1892, doi. 10.1002/rcm.4095

By:

Hyodo, Fujio;
Wardle, David A.

Publication type:

Article

Quantitative measurement of the polydispersity in the extent of functionalization of glass-forming calix[4]resorcinarenes.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1957, doi. 10.1002/rcm.4099

By:

Wallace, W. E.;
Flynn, K. M.;
Guttman, C. M.;
VanderHart, D. L.;
Prabhu, V. M.;
De Silva, A.;
Felix, N. M.;
Ober, C. K.

Publication type:

Article

A reliable analytical approach based on gas chromatography coupled to triple quadrupole and time-of-flight mass analyzers for the determination and confirmation of polycyclic aromatic hydrocarbons in complex matrices from aquaculture activities.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2075, doi. 10.1002/rcm.4120

By:

Nácher-Mestre, Jaime;
Serrano, Roque;
Portolés-Nicolau, Tania;
Hernández, Félix;
Benedito-Palos, Laura;
Pérez-Sánchez, Jaume

Publication type:

Article

Atmospheric pressure infrared (10.6 µm) laser desorption electrospray ionization (IR-LDESI) coupled to a LTQ Fourier transform ion cyclotron resonance mass spectrometer.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1989, doi. 10.1002/rcm.4113

By:

Sampson, Jason S.;
Muddiman, David C.

Publication type:

Article

Metabolism of cyadox in rat, chicken and pig liver microsomes and identification of metabolites by accurate mass measurements using electrospray ionization hybrid ion trap/time-of-flight mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2026, doi. 10.1002/rcm.4106

By:

Liu, Zhaoying;
Huang, Lingli;
Dai, Menghong;
Chen, Dongmei;
Tao, Yanfei;
Wang, Yulian;
Yuan, Zonghui

Publication type:

Article

Electron-induced dissociation of protonated peptides yields backbone fragmentation consistent with a hydrogen-deficient radical.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2099, doi. 10.1002/rcm.4117

By:

Ly, Tony;
Yin, Sheng;
Loo, Joseph A.;
Julian, Ryan R.

Publication type:

Article

Mass spectrometric evidence for collisionally induced removal of H2 from monoanions of 10B nido-carborane derivatives investigated by electrospray ionization quadrupole linear ion trap and Fourier transform ion cyclotron resonance mass spectrometry

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1927, doi. 10.1002/rcm.4094

By:

Cataldi, Tommaso R. I.;
Ricciardi, Giampaolo;
Bianco, Giuliana;
Pietrangeli, Daniela;
Abate, Salvatore

Publication type:

Article

Sequence and phosphorylation level determination of two donkey β-caseins by mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1907, doi. 10.1002/rcm.4087

By:

Cunsolo, Vincenzo;
Cairone, Elisa;
Saletti, Rosaria;
Muccilli, Vera;
Foti, Salvatore

Publication type:

Article

Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1917, doi. 10.1002/rcm.4098

By:

Piper, Thomas;
Thevis, Mario;
Flenker, Ulrich;
Schänzer, Wilhelm

Publication type:

Article

High-field asymmetric waveform ion mobility spectrometry (FAIMS) coupled with high-resolution electron transfer dissociation mass spectrometry for the analysis of isobaric phosphopeptides.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1963, doi. 10.1002/rcm.4101

By:

Xuan, Yue;
Creese, Andrew J.;
Horner, Julie A.;
Cooper, Helen J.

Publication type:

Article

N2: a potential pitfall for bulk 2H isotope analysis of explosives and other nitrogen-rich compounds by continuous-flow isotope-ratio mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2011, doi. 10.1002/rcm.4112

By:

Meier-Augenstein, Wolfram;
Kemp, Helen F.;
Lock, Claire M.

Publication type:

Article

A novel approach for the homogenization of cellulose to use micro-amounts for stable isotope analyses.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1934, doi. 10.1002/rcm.4105

By:

Laumer, W.;
Andreu, L.;
Helle, G.;
Schleser, G. H.;
Wieloch, T.;
Wissel, H.

Publication type:

Article

δ13C, δ15N and δ2H isotope ratio mass spectrometry of ephedrine and pseudoephedrine: application to methylamphetamine profiling.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2003, doi. 10.1002/rcm.4109

By:

Collins, Michael;
Cawley, Adam T.;
Heagney, Aaron C.;
Kissane, Luke;
Robertson, James;
Salouros, Helen

Publication type:

Article

Structural elucidation of metabolites of ginkgolic acid in rat liver microsomes by ultra-performance liquid chromatography/electrospray ionization tandem mass spectrometry and hydrogen/deuterium exchange.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1899, doi. 10.1002/rcm.4086

By:

Liu, Z. H.;
Chen, J.;
Yu, L. S.;
Jiang, H. D.;
Yao, T. W.;
Zeng, S.

Publication type:

Article

Development of a biomarker assay for 3-indoxyl sulfate in mouse plasma and brain by liquid chromatography/tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2061, doi. 10.1002/rcm.4111

By:

Wang, Ganfeng;
Korfmacher, Walter A.

Publication type:

Article

Molecular mass ranges of coal tar pitch fractions by mass spectrometry and size-exclusion chromatography.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2087, doi. 10.1002/rcm.4104

By:

Karaca, F.;
Morgan, T. J.;
George, A.;
Bull, I. D.;
Herod, A. A.;
Millan, M.;
Kandiyoti, R.

Publication type:

Article

Positive electrospray ionization tandem mass spectrometry of polymethoxylated flavones.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2107, doi. 10.1002/rcm.4115

By:

Wang, Kui-Wu;
Zhang, Hong

Publication type:

Article

Intramolecular transacylation: fragmentation of protonated molecules via ion-neutral complexes in mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1970, doi. 10.1002/rcm.4108

By:

Tu, Ya-Ping;
Huang, Yingying;
Atsriku, Christian;
You, You;
Cunniff, Jack

Publication type:

Article

Rapid determination of oxidized methionine residues in recombinant human basic fibroblast growth factor by ultra-performance liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry with in-source collision-induced dissociation

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2053, doi. 10.1002/rcm.4119

By:

Ohkubo, Tsutomu;
Inagaki, Shinsuke;
Min, Jun Zhe;
Kamiya, Daiki;
Toyo'oka, Toshimasa

Publication type:

Article

Conformational changes in Akt1 activation probed by amide hydrogen/deuterium exchange and nano-electrospray ionization mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 1885, doi. 10.1002/rcm.4085

By:

Guo, Mingquan;
Huang, Bill X.;
Kim, Hee-Yong

Publication type:

Article

Protein N- and C-termini identification using mass spectrometry and isotopic labeling.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2102, doi. 10.1002/rcm.4096

By:

Xiang, Bosong;
Yang, Xiaolong;
Thannhauser, Theodore

Publication type:

Article

Mass spectrometric study of glucose and cellobiose produced during enzymatic hydrolysis of α-cellulose extracted from oak late-wood annual rings.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2009, v. 23, n. 13, p. 2070, doi. 10.1002/rcm.4089

By:

Sensuła, Barbara M.;
Derrick, Peter J.;
Bickerton, John C.;
Pazdur, Anna

Publication type:

Article

Works matching IS 09514198 AND DT 2009 AND VI 23 AND IP 13

High-throughput approaches towards the definitive identification of pharmaceutical drug metabolites. 2. An example of how unexpected dissociation behaviour could preclude correct assignment of sites of metabolism.

Identification of metabolites of Danggui Buxue Tang in rat urine by liquid chromatography coupled with electrospray ionization time-of-flight mass spectrometry.

Ultra-performance liquid chromatography/tandem mass spectrometry in high-throughput detection, quantification and confirmation of anabolic steroids in equine plasma.

Gas-phase fragmentation study of biotin reagents using electrospray ionization tandem mass spectrometry on a quadrupole orthogonal time-of-flight hybrid instrument.

Negative ion fragmentations of deprotonated peptides. The unusual case of isoAsp: a joint experimental and theoretical study. Comparison with positive ion cleavages.

Fragmentation behavior of metal-coded affinity tag (MeCAT)-labeled peptides.

Effect of ecosystem retrogression on stable nitrogen and carbon isotopes of plants, soils and consumer organisms in boreal forest islands.

Quantitative measurement of the polydispersity in the extent of functionalization of glass-forming calix[4]resorcinarenes.

A reliable analytical approach based on gas chromatography coupled to triple quadrupole and time-of-flight mass analyzers for the determination and confirmation of polycyclic aromatic hydrocarbons in complex matrices from aquaculture activities.

Atmospheric pressure infrared (10.6 µm) laser desorption electrospray ionization (IR-LDESI) coupled to a LTQ Fourier transform ion cyclotron resonance mass spectrometer.

Metabolism of cyadox in rat, chicken and pig liver microsomes and identification of metabolites by accurate mass measurements using electrospray ionization hybrid ion trap/time-of-flight mass spectrometry.

Electron-induced dissociation of protonated peptides yields backbone fragmentation consistent with a hydrogen-deficient radical.

Mass spectrometric evidence for collisionally induced removal of H<sub>2</sub> from monoanions of <sup>10</sup>B nido-carborane derivatives investigated by electrospray ionization quadrupole linear ion trap and Fourier transform ion cyclotron resonance mass spectrometry

Sequence and phosphorylation level determination of two donkey β-caseins by mass spectrometry.

Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.

High-field asymmetric waveform ion mobility spectrometry (FAIMS) coupled with high-resolution electron transfer dissociation mass spectrometry for the analysis of isobaric phosphopeptides.

N<sub>2</sub>: a potential pitfall for bulk <sup>2</sup>H isotope analysis of explosives and other nitrogen-rich compounds by continuous-flow isotope-ratio mass spectrometry.

A novel approach for the homogenization of cellulose to use micro-amounts for stable isotope analyses.

δ<sup>13</sup>C, δ<sup>15</sup>N and δ<sup>2</sup>H isotope ratio mass spectrometry of ephedrine and pseudoephedrine: application to methylamphetamine profiling.

Structural elucidation of metabolites of ginkgolic acid in rat liver microsomes by ultra-performance liquid chromatography/electrospray ionization tandem mass spectrometry and hydrogen/deuterium exchange.

Development of a biomarker assay for 3-indoxyl sulfate in mouse plasma and brain by liquid chromatography/tandem mass spectrometry.

Molecular mass ranges of coal tar pitch fractions by mass spectrometry and size-exclusion chromatography.

Positive electrospray ionization tandem mass spectrometry of polymethoxylated flavones.

Intramolecular transacylation: fragmentation of protonated molecules via ion-neutral complexes in mass spectrometry.

Rapid determination of oxidized methionine residues in recombinant human basic fibroblast growth factor by ultra-performance liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry with in-source collision-induced dissociation

Conformational changes in Akt1 activation probed by amide hydrogen/deuterium exchange and nano-electrospray ionization mass spectrometry.

Protein N- and C-termini identification using mass spectrometry and isotopic labeling.

Mass spectrometric study of glucose and cellobiose produced during enzymatic hydrolysis of α-cellulose extracted from oak late-wood annual rings.