Works matching IS 09514198 AND DT 2007 AND VI 21 AND IP 8

Results: 18

2-Substituted benzofuran fragment ion formation in the electron ionization mass spectra of 6-alkyl- and 6-aryldibenzo( d,f)(1,3)dioxepine derivatives. 1. Spirocyclization of the molecular ions in the gas phase.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1414, doi. 10.1002/rcm.2974

By:

Begala, Michela;
Tocco, Graziella;
Meli, Gabriele;
Podda, Gianni;
Urru, Silvana A. M.

Publication type:

Article

Detection and sequence determination of a new variant β-lactoglobulin II from donkey.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1438, doi. 10.1002/rcm.2978

By:

Cunsolo, Vincenzo;
Costa, Alessia;
Saletti, Rosaria;
Muccilli, Vera;
Foti, Salvatore

Publication type:

Article

'N-in-one' strategy for metabolite identification using a liquid chromatography/hybrid triple quadrupole linear ion trap instrument using multiple dependent product ion scans triggered with full mass scan.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1421, doi. 10.1002/rcm.2976

By:

Li, Austin C.;
Gohdes, Mark A.;
Shou, Wilson Z.

Publication type:

Article

Evaluating high time-resolved changes in carbon isotope ratio of respired CO2 by a rapid in-tube incubation technique.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1352, doi. 10.1002/rcm.2970

By:

Werner, Christiane;
Hasenbein, Nils;
Maia, Rodrigo;
Beyschlag, Wolfram;
Máguas, Cristina

Publication type:

Article

Laser-induced photofragmentation of neutral and acidic glycans inside an ion-trap mass spectrometer.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1452, doi. 10.1002/rcm.2981

By:

Devakumar, Arugadoss;
Mechref, Yehia;
Kang, Pilsoo;
Novotny, Milos V.;
Reilly, James P.

Publication type:

Article

Electron capture atmospheric pressure photoionization mass spectrometry: analysis of fullerenes, perfluorinated compounds, and pentafluorobenzyl derivatives.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1343, doi. 10.1002/rcm.2963

By:

Song, Liguo;
Wellman, Amber D.;
Yao, Huifang;
Adcock, Jamie

Publication type:

Article

Direct mass spectrometric analysis of flavors and fragrances in real applications using DART.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1361, doi. 10.1002/rcm.2969

By:

Haefliger, Olivier P.;
Jeckelmann, Nicolas

Publication type:

Article

An online method combining a thermal conversion elemental analyzer with isotope ratio mass spectrometry for the determination of hydrogen isotope composition and water concentration in geological samples.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1386, doi. 10.1002/rcm.2973

By:

Gong, Bing;
Zheng, Yong-Fei;
Chen, Ren-Xu

Publication type:

Article

Electron ionization mass spectral study of selected N-amide and N-alkyl derivatives of cytisine.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1409, doi. 10.1002/rcm.2966

By:

Przybył, Anna K.;
Prukała, Wiesław;
Kikut-Ligaj, Dariusz

Publication type:

Article

Determination of hydrogen, carbon and oxygen isotope ratios of ethanol in aqueous solution at millimole levels.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1431, doi. 10.1002/rcm.2977

By:

Yamada, Keita;
Yoshida, Naohiro;
Calderone, Giovanni;
Guillou, Claude

Publication type:

Article

Effect of temperature, ration, body size and age on sulphur isotope fractionation in fish.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1461, doi. 10.1002/rcm.2982

By:

Barnes, Carolyn;
Jennings, Simon

Publication type:

Article

Study of bis(bibenzyls) in bryophytes using electron ionization time-of-flight and electrospray ionization triple-quadrupole mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1367, doi. 10.1002/rcm.2972

By:

Guo, Huaifang;
Xing, Jie;
Xie, Chunfeng;
Qu, Jianbo;
Gao, Yanhui;
Lou, Hongxiang

Publication type:

Article

Resolution of infrared matrix-assisted laser desorption/ionization time-of-flight mass spectrometry using glycerol; enhancement with a disperse laser beam.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1468, doi. 10.1002/rcm.2983

By:

Cha, Hyun Jung;
Moon, Jeong Hee;
Kim, Myung Soo

Publication type:

Article

Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1375, doi. 10.1002/rcm.2965

By:

Zhou, Yan;
Zou, Xu;
Liu, Xin;
Peng, Shu-lin;
Ding, Li-sheng

Publication type:

Article

Influence of 15N enrichment on the net isotopic fractionation factor during the reduction of nitrate to nitrous oxide in soil.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1447, doi. 10.1002/rcm.2979

By:

Mathieu, Olivier;
Lévêque, Jean;
Hénault, Catherine;
Ambus, Per;
Milloux, Marie-Jeanne;
Andreux, Francis

Publication type:

Article

Liquid chromatography/electrospray ionization tandem mass spectrometry profiling of compounds from the infusion of Byrsonima fagifolia Niedenzu.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1393, doi. 10.1002/rcm.2971

By:

Sannomiya, Miriam;
dos Santos, Lourdes Campaner;
Carbone, Virginia;
Napolitano, Assunta;
Piacente, Sonia;
Pizza, Cosimo;
Souza-Brito, Alba R. M.;
Vilegas, Wagner

Publication type:

Article

Differentiation of three pairs of positional isomers of hybrid peptides with repeats of phenylalanine- β3-h-valine/ β3-h-valine-phenylalanine by electrospray ionization tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1401, doi. 10.1002/rcm.2975

By:

Ramesh, V.;
Reddy, P. Nagi;
Srinivas, R.;
Srinivasulu, G.;
Kunwar, A. C.

Publication type:

Article

Determination of δ18O of water and δ13C of dissolved inorganic carbon using a simple modification of an elemental analyser-isotope ratio mass spectrometer: an evaluation.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2007, v. 21, n. 8, p. 1475, doi. 10.1002/rcm.2968

By:

Gillikin, David P.;
Bouillon, Steven

Publication type:

Article

Works matching IS 09514198 AND DT 2007 AND VI 21 AND IP 8

2-Substituted benzofuran fragment ion formation in the electron ionization mass spectra of 6-alkyl- and 6-aryldibenzo( d,f)(1,3)dioxepine derivatives. 1. Spirocyclization of the molecular ions in the gas phase.

Detection and sequence determination of a new variant β-lactoglobulin II from donkey.

'N-in-one' strategy for metabolite identification using a liquid chromatography/hybrid triple quadrupole linear ion trap instrument using multiple dependent product ion scans triggered with full mass scan.

Evaluating high time-resolved changes in carbon isotope ratio of respired CO<sub>2</sub> by a rapid in-tube incubation technique.

Laser-induced photofragmentation of neutral and acidic glycans inside an ion-trap mass spectrometer.

Electron capture atmospheric pressure photoionization mass spectrometry: analysis of fullerenes, perfluorinated compounds, and pentafluorobenzyl derivatives.

Direct mass spectrometric analysis of flavors and fragrances in real applications using DART.

An online method combining a thermal conversion elemental analyzer with isotope ratio mass spectrometry for the determination of hydrogen isotope composition and water concentration in geological samples.

Electron ionization mass spectral study of selected N-amide and N-alkyl derivatives of cytisine.

Determination of hydrogen, carbon and oxygen isotope ratios of ethanol in aqueous solution at millimole levels.

Effect of temperature, ration, body size and age on sulphur isotope fractionation in fish.

Study of bis(bibenzyls) in bryophytes using electron ionization time-of-flight and electrospray ionization triple-quadrupole mass spectrometry.

Resolution of infrared matrix-assisted laser desorption/ionization time-of-flight mass spectrometry using glycerol; enhancement with a disperse laser beam.

Multistage electrospray ionization mass spectrometric analyses of sulfur-containing iridoid glucosides in Paederia scandens.

Influence of <sup>15</sup>N enrichment on the net isotopic fractionation factor during the reduction of nitrate to nitrous oxide in soil.

Liquid chromatography/electrospray ionization tandem mass spectrometry profiling of compounds from the infusion of Byrsonima fagifolia Niedenzu.

Differentiation of three pairs of positional isomers of hybrid peptides with repeats of phenylalanine- β<sup>3</sup>-h-valine/ β<sup>3</sup>-h-valine-phenylalanine by electrospray ionization tandem mass spectrometry.

Determination of δ<sup>18</sup>O of water and δ<sup>13</sup>C of dissolved inorganic carbon using a simple modification of an elemental analyser-isotope ratio mass spectrometer: an evaluation.