Volume 12 Issue 4 (2006)

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Pages 0–0
doi: 10.1255/ejms.817
EJMS now has an online manuscript submission system
Peter J. Derrick
Institute of Mass Spectrometry and Department of Chemistry, University of Warwick, Coventry CV4 7AL, UK. E-mail: p.j.derrick@btinternet.com
Ian Michael
IM Publications, 6 Charlton Mill, Charlton, Chichester, West Sussex PO18 0HY, UK. E-mail: im@impub.co.uk

Pages 213–221
doi: 10.1255/ejms.814
A matrix-assisted laser desorption/ionization compatible reagent for tagging tryptophan residues
Chunyan Li, Vijay Gawandi, Adam Protos, Robert S. Phillips and I. Jonathan Amster*
Department of Chemistry, University of Georgia, Athens, Georgia 30602, USA. E-mail: jamster@uga.edu

Pages 223–233
doi: 10.1255/ejms.808
Fourier transform ion cyclotron resonance mass spectrometry for the characterisation of kavalactones in the kava plant: elemental formulae confirmation by dual spray accurate mass measurement and structural confirmation by infrared multiphoton dissociation and sustained off-resonance irradiation collision induced dissociation
Emma Warburton* and Tony Bristow
LGC, Queens Road, Teddington, Middlesex, TW11 0LY, UK. E-mail: emma.warburton@lgc.co.uk

Pages 235–245
doi: 10.1255/ejms.815
Multi-stage collisionally-activated decomposition in an ion trap for identification of sequences, structures and bn→bn–1 fragmentation pathways of protonated cyclic peptides
Chenxi Jia, Wei Qi,* Zhimin He and Bin Qiao
Chemical Engineering Research Center, School of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, People's Republic of China. E-mail: qiwei@tju.edu.cn

Pages 247–252
doi: 10.1255/ejms.807
Positive-ion fragmentation in matrix-assisted laser desorption/ionization tandem time of flight mass spectrometry of synthetic analogs of the O-specific polysaccharide of Vibrio cholerae O:1
Vladimír Kováčik,* Slávka Bekešová and Vladimír Pätoprstý
Institute of Chemistry, Slovak Academy of Sciences, Dúbravská cesta 9, 845 38 Bratislava, Slovakia. E-mail: chemvkov@savba.sk
Pavel Řehulk and Josef Chmelík
Institute of Analytical Chemistry, Czech Academy of Sciences, Veveří 97, 611 42 Brno, Czech Republik
Pavol Kováč
NIDDK, National Institute of Health, Bethesda, Maryland 20892-0815, USA

Pages 253–259
doi: 10.1255/ejms.811
Fingerprinting of 3, 4-methylenedioxymethamphetamine (MDMA) markers by desorption/ionization on porous silicon
Agnieszka Kraj,a,* Małgorzta Świst,a,bAnna Strugala,a,d Andrzej Parczewskia,b and Jerzy Silberringa,c
aDepartment of Neurobiochemistry, Faculty of Chemistry and Regional Laboratory, Jagiellonian University, Ingardena 3, 30-060 Kraków, Poland. E-mail: sciubisz@chemia.uj.edu.pl
bInstitute of Forensic Research, Westerplatte 9, 31- 033 Kraków, Poland
cCentre for Polymer Chemistry, Polish Academy of Sciences, ul. M.Skłodowskiej-Curie 34, 41-819 Zabrze, Poland
dDepartment of Pharmaceutical Biosciences, Uppsala University, Box 591, 751 24 Uppsala,Sweden

Pages 261–269
doi: 10.1255/ejms.812
Gas chromatography electron ionization mass spectrometric analysis of trimethylsilyl derivatives of bis(2-hydroxyethylthio)alkanes and bis(2-hydroxyethylsulfonyl) alkanes
Pankaj K. Kanaujiaa, Vijay Tak,a Deepak Pardasani,a A.K.Gupta,a Rajiv Jainb and D.K. Dubeya,*
aVertox Laboratory, Defence Research & Development Establishment, Gwalior, India
b School of Studies in Chemistry, Jiwaji University, Gwalior, India

Pages 271–277
doi: 10.1255/ejms.816
Gas chromatography/mass spectrometric analysis of N,N-dialkylaminoethyl- 2-methoxyethyl ethers as the decontamination markers of N,N-dialkylaminoethyl-2-chlorides for verification of the Chemical Weapons Convention
Arvinda K. Gupta, Deepak Pardasani, Pankaj K. Kanaujia, Vijay Tak and Devendra K. Dubey*
Vertox Laboratory, Defence Research and Development Establishment, Gwalior, India. E-mail: dkdubey@rediffmail.com

Pages 279–281
doi: 10.1255/ejms.813
Letter: On the retrosynthetic process of some 2-pyridinecarboxamides in electrospray ionisation conditions
Laura Stella,a Franco Massaccesi,b Livius Cotarcab and Pietro Traldia
aCNR ISTM, Corso Stati Uniti 4, I 35100 Padova, Italy
bZambon Group SpA, Via Dovaro 1, 36045 Lonigo (VI), Italy

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