Works matching IS 09514198 AND DT 2006 AND VI 20 AND IP 4

Results: 29

Results of L-[1-13C]phenylalanine breath test with air isotope ratio mass spectrometry can reflect the activity of phenylalanine hydroxylase in cirrhotic rat liver.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 602, doi. 10.1002/rcm.2345

By:

Yan, Weili;
Xiong, Ping;
Liu, Zhengwei;
Huang, Gang

Publication type:

Article

Effects of chemical lipid extraction and arithmetic lipid correction on stable isotope ratios of fish tissues.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 595, doi. 10.1002/rcm.2347

By:

Sweeting, C. J.;
Polunin, N. V. C.;
Jennings, S.

Publication type:

Article

Short-term changes in carbon isotope composition of soluble carbohydrates and starch: from canopy leaves to the root system.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 653, doi. 10.1002/rcm.2352

By:

Göttlicher, Sabine;
Knohl, Alexander;
Wanek, Wolfgang;
Buchmann, Nina;
Richter, Andreas

Publication type:

Article

Enantiospecific separation and quantitation of mephenytoin and its metabolites nirvanol and 4′-hydroxymephenytoin in human plasma and urine by liquid chromatography/tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 723, doi. 10.1002/rcm.2392

By:

Jansson, Britt;
Elsherbiny, Doaa;
Simonsson, Ulrika S. H.

Publication type:

Article

Development of a multi-residue method for the determination of 18 carbamates in tobacco by high-performance liquid chromatography/positive electrospray ionisation tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 529, doi. 10.1002/rcm.2334

By:

Mayer-Helm, B.;
Hofbauer, L.;
Müller, J.

Publication type:

Article

Simultaneous determination of 109 pesticides in unpolished rice by a combination of gel permeation chromatography and Florisil column purification, and gas chromatography/mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 609, doi. 10.1002/rcm.2341

By:

Zhang, Wei-Guo;
Chu, Xiao-Gang;
Cai, Hui-Xia;
An, Juan;
Li, Chong-Jiu

Publication type:

Article

Characterization of unusual alkenones and alkyl alkenoates by electron ionization gas chromatography/mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 583, doi. 10.1002/rcm.2346

By:

Rontani, J.-F.;
Prahl, F. G.;
Volkman, J. K.

Publication type:

Article

The use of desorption/ionization on porous silicon mass spectrometry for the detection of negative ions for fatty acids.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 680, doi. 10.1002/rcm.2363

By:

Budimir, Natali;
Blais, Jean-Claude;
Fournier, Françoise;
Tabet, Jean-Claude

Publication type:

Article

Fast gas chromatography/mass spectrometric assay for the validated quantitative determination of methadone and the primary metabolite EDDP in whole blood.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 673, doi. 10.1002/rcm.2356

By:

Gunnar, Teemu;
Eskola, Tanja;
Lillsunde, Pirjo

Publication type:

Article

Tandem electrospray mass spectrometric studies of proton and sodium ion adducts of neutral peptides with modified N- and C-termini: synthetic model peptides and microheterogeneous peptaibol antibiotics.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 618, doi. 10.1002/rcm.2349

By:

Sabareesh, Varatharajan;
Balaram, Padmanabhan

Publication type:

Article

Electron ionization induced mass spectral study of new isomeric 2- o-( m- and p-)nitrobenzylthio-5-piperidinomethyl(morpholinomethyl)uracils and 1,2-di- o-( m- and p-)nitrobenzyl-5-piperidinomethyl(morpholinomethyl)-2-thiouracils.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 713, doi. 10.1002/rcm.2338

By:

Wyrzykiewicz, Elżbieta;
Pospieszny, Tomasz;
Sobolewska, Maja

Publication type:

Article

Characterization of poly[( R)-3-hydroxybutyrate- co- ε-caprolactone] copolymers by matrix-assisted laser desorption/ionization time-of-flight and electrospray ionization mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 568, doi. 10.1002/rcm.2342

By:

Alicata, Rossana;
Barbuzzi, Tony;
Giuffrida, Mario;
Ballistreri, Alberto

Publication type:

Article

Combined use of gas chromatography and selected ion flow tube mass spectrometry for absolute trace gas quantification.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 563, doi. 10.1002/rcm.2340

By:

Kubišta, Jiří;
Španěl, Patrik;
Dryahina, Kseniya;
Workman, Clive;
Smith, David

Publication type:

Article

Citric acid traps to replace sulphuric acid in the ammonia diffusion of dilute water samples for 15N analysis.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 629, doi. 10.1002/rcm.2351

By:

Schleppi, Patrick;
Bucher-Wallin, Inga;
Saurer, Matthias;
Jäggi, Maya;
Landolt, Werner

Publication type:

Article

Structural analysis of secondary ions by post-source decay in time-of-flight secondary ion mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 703, doi. 10.1002/rcm.2362

By:

Touboul, David;
Brunelle, Alain;
Laprévote, Olivier

Publication type:

Article

Electrospray ionization tandem mass spectrometric analysis of fragmentation patterns of dithiocarbamate derivatives.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 719, doi. 10.1002/rcm.2344

By:

Wang, Xin;
Sha, Yaowu;
Hou, Xueling;
Li, Runtao

Publication type:

Article

Investigation of several unique tandem mass spectrometric fragmentation patterns of NFDEIDR, an orcokinin analog, and its N-terminal dimethylated form.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 553, doi. 10.1002/rcm.2337

By:

Fu, Qiang;
Li, Lingjun

Publication type:

Article

Studies of gas-phase fragmentation reactions of [Pd(PPh3)2(OCOR)]+ by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 589, doi. 10.1002/rcm.2348

By:

Qian, Rong;
Guo, Hao;
Liao, Yuanxi;
Wang, Haoyang;
Zhang, Xiang;
Guo, Yinlong

Publication type:

Article

Accelerated on-column lysine derivatization and cysteine methylation by imidazole reaction in a deuterated environment for enhanced product ion analysis.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 694, doi. 10.1002/rcm.2359

By:

Cindrić, Mario;
Čepo, Tina;
Škrlin, Ana;
Vuletić, Marko;
Bindila, Laura

Publication type:

Article

Monitoring enzyme-catalyzed production of glucosamine-6P by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry: a new enzymatic assay for glucosamine-6P synthase.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 666, doi. 10.1002/rcm.2361

By:

Maillard, Ludovic T.;
Guérineau, Vincent;
Badet-Denisot, Marie-Ange;
Badet, Bernard;
Laprévote, Olivier;
Durand, Philippe

Publication type:

Article

The one-electron oxidation of [HCCOCC]− to form neutral HCCOCC, and the subsequent rearrangement of HCCOCC to form HCCCCO. An experimental and computational study.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 577, doi. 10.1002/rcm.2343

By:

Fitzgerald, Mark;
Bowie, John H.

Publication type:

Article

Surface-activated chemical ionization versus electrospray ionization in the study of selected aluminium(III)/ligand solution equilibria.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 710, doi. 10.1002/rcm.2354

By:

Di Marco, Valerio B.;
Ranaldo, Martina;
Bombi, G. Giorgio;
Traldi, Pietro

Publication type:

Article

High-throughput quantification for a drug mixture in rat plasma - a comparison of Ultra Performance™ liquid chromatography/tandem mass spectrometry with high-performance liquid chromatography/tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 544, doi. 10.1002/rcm.2336

By:

Yu, Kate;
Little, David;
Plumb, Rob;
Smith, Brian

Publication type:

Article

Simple, sensitive and rapid liquid chromatography/atmospheric pressure chemical ionization mass spectrometric method for the quantitation of Ranolazine in rat plasma.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 523, doi. 10.1002/rcm.2331

By:

Liang, Yan;
Xie, Lin;
Liu, Xiao-Dong;
Chen, Wei-Dong;
Lu, Tong;
Xiong, Ye;
Wang, Guang-Ji

Publication type:

Article

A new approach for evaluating carryover and its influence on quantitation in high-performance liquid chromatography and tandem mass spectrometry assay.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 635, doi. 10.1002/rcm.2353

By:

Zeng, Wei;
Musson, Donald G.;
Fisher, Alison L.;
Wang, Amy Qiu

Publication type:

Article

Simultaneous determination of ten antihistamine drugs in human plasma using pipette tip solid-phase extraction and gas chromatography/mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 537, doi. 10.1002/rcm.2335

By:

Hasegawa, Chika;
Kumazawa, Takeshi;
Lee, Xiao-Pen;
Fujishiro, Masaya;
Kuriki, Ayako;
Marumo, Akemi;
Seno, Hiroshi;
Sato, Keizo

Publication type:

Article

Investigation of vancomycin and related substances by liquid chromatography/ion trap mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 685, doi. 10.1002/rcm.2364

By:

Diana, J.;
Visky, D.;
Hoogmartens, J.;
Van Schepdael, A.;
Adams, E.

Publication type:

Article

Feasibility of static secondary ion mass spectrometry to study physicochemical interactions between organic components and silver in thermographic systems.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 641, doi. 10.1002/rcm.2357

By:

De Mondt, Roel;
Van Vaeck, Luc;
Lenaerts, Jens;
Geuens, Ingrid;
Van Luppen, Jaymes

Publication type:

Article

Solution-phase deuterium/hydrogen exchange at a specific residue using nozzle-skimmer and electron capture dissociation mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 4, p. 661, doi. 10.1002/rcm.2339

By:

Hagman, Charlotte;
Tsybin, Yury O.;
Håkansson, Per

Publication type:

Article

Works matching IS 09514198 AND DT 2006 AND VI 20 AND IP 4

Results of L-[1-<sup>13</sup>C]phenylalanine breath test with air isotope ratio mass spectrometry can reflect the activity of phenylalanine hydroxylase in cirrhotic rat liver.

Effects of chemical lipid extraction and arithmetic lipid correction on stable isotope ratios of fish tissues.

Short-term changes in carbon isotope composition of soluble carbohydrates and starch: from canopy leaves to the root system.

Enantiospecific separation and quantitation of mephenytoin and its metabolites nirvanol and 4′-hydroxymephenytoin in human plasma and urine by liquid chromatography/tandem mass spectrometry.

Development of a multi-residue method for the determination of 18 carbamates in tobacco by high-performance liquid chromatography/positive electrospray ionisation tandem mass spectrometry.

Simultaneous determination of 109 pesticides in unpolished rice by a combination of gel permeation chromatography and Florisil column purification, and gas chromatography/mass spectrometry.

Characterization of unusual alkenones and alkyl alkenoates by electron ionization gas chromatography/mass spectrometry.

The use of desorption/ionization on porous silicon mass spectrometry for the detection of negative ions for fatty acids.

Fast gas chromatography/mass spectrometric assay for the validated quantitative determination of methadone and the primary metabolite EDDP in whole blood.

Tandem electrospray mass spectrometric studies of proton and sodium ion adducts of neutral peptides with modified N- and C-termini: synthetic model peptides and microheterogeneous peptaibol antibiotics.

Electron ionization induced mass spectral study of new isomeric 2- o-( m- and p-)nitrobenzylthio-5-piperidinomethyl(morpholinomethyl)uracils and 1,2-di- o-( m- and p-)nitrobenzyl-5-piperidinomethyl(morpholinomethyl)-2-thiouracils.

Characterization of poly[( R)-3-hydroxybutyrate- co- ε-caprolactone] copolymers by matrix-assisted laser desorption/ionization time-of-flight and electrospray ionization mass spectrometry.

Combined use of gas chromatography and selected ion flow tube mass spectrometry for absolute trace gas quantification.

Citric acid traps to replace sulphuric acid in the ammonia diffusion of dilute water samples for <sup>15</sup>N analysis.

Structural analysis of secondary ions by post-source decay in time-of-flight secondary ion mass spectrometry.

Electrospray ionization tandem mass spectrometric analysis of fragmentation patterns of dithiocarbamate derivatives.

Investigation of several unique tandem mass spectrometric fragmentation patterns of NFDEIDR, an orcokinin analog, and its N-terminal dimethylated form.

Studies of gas-phase fragmentation reactions of [Pd(PPh<sub>3</sub>)<sub>2</sub>(OCOR)]<sup>+</sup> by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry.

Accelerated on-column lysine derivatization and cysteine methylation by imidazole reaction in a deuterated environment for enhanced product ion analysis.

Monitoring enzyme-catalyzed production of glucosamine-6P by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry: a new enzymatic assay for glucosamine-6P synthase.

The one-electron oxidation of [HCCOCC]<sup>−</sup> to form neutral HCCOCC, and the subsequent rearrangement of HCCOCC to form HCCCCO. An experimental and computational study.

Surface-activated chemical ionization versus electrospray ionization in the study of selected aluminium(III)/ligand solution equilibria.

High-throughput quantification for a drug mixture in rat plasma - a comparison of Ultra Performance™ liquid chromatography/tandem mass spectrometry with high-performance liquid chromatography/tandem mass spectrometry.

Simple, sensitive and rapid liquid chromatography/atmospheric pressure chemical ionization mass spectrometric method for the quantitation of Ranolazine in rat plasma.

A new approach for evaluating carryover and its influence on quantitation in high-performance liquid chromatography and tandem mass spectrometry assay.

Simultaneous determination of ten antihistamine drugs in human plasma using pipette tip solid-phase extraction and gas chromatography/mass spectrometry.

Investigation of vancomycin and related substances by liquid chromatography/ion trap mass spectrometry.

Feasibility of static secondary ion mass spectrometry to study physicochemical interactions between organic components and silver in thermographic systems.

Solution-phase deuterium/hydrogen exchange at a specific residue using nozzle-skimmer and electron capture dissociation mass spectrometry.