Direct laser desorption ionisation time-of-flight (TOF) mass spectrometry of soil organic matter for fast soil fingerprints

References

• Gorecki , T. and Pawliszyn , J. 1997 . Field-portable solid-phase microextraction/fast GC system for trace analysis . Field Anal. Chem. Technol. , 1 : 277 – 284 .
   Google Scholar
• Hook , L. G. , Kimm , G. L. , Hall , T. and Smith , P. A. 2002 . Solid-phase microextraction (SPME) for rapid field sampling and analysis by gas chromatography-mass spectrometry (GC-MS) . Trends Anal. Chem. , 21 : 534 – 543 .
   Web of Science ®Google Scholar
• Linker , R. , Shmulevich , I. , Kenny , A. and Shaviv , A. 2005 . Soil identification and chemometrics for direct determination of nitrate in soils using FTIR-ATR mid-infrared spectroscopy . Chemosphere , 61 : 652 – 658 .
   PubMed Web of Science ®Google Scholar
• Thanasoulias , N. C. , Piliouris , E. T. , Kotti , M.-S. E. and Evmidiris , N. P. 2002 . Application of multivariate chemometrics in forensic soil discrimination based on the UV-Vis spectrum of the acid fraction of humus . Forensic Sci. Int. , 130 : 73 – 82 .
   PubMed Web of Science ®Google Scholar
• Stevenson , F. J. 1982 . Humus Chemistry – Genesis, Composition, Reactions , New York : Wiley Interscience .
   Google Scholar
• Fetsch , D. , Albrecht-Gary , A. M. , Peña-Méndez , E. M. and Havel , J. 1997 . Capillary zone electrophoresis of humic acids . Scripta Fac. Sci , : 27 – 37 .
   Google Scholar
• Peña-Méndez , E. M. , Havel , J. and Patočka , J. 2005 . Humic substances – compounds of still unknown structure: applications in agriculture, industry, environment, and biomedicine . J. Appl. Biomed. , 3 : 13 – 24 .
   Google Scholar
• Goebel , M. O. , Bachmann , J. , Woche , S. K. and Fischer , W. R. 2005 . Soil wettability, aggregate stability, and the decomposition of soil organic matter . Geoderma , 128 : 80 – 93 .
   Web of Science ®Google Scholar
• Pacheco , M. L. , Peña-Méndez , E. M. and Havel , J. 2003 . Supramolecular interactions of humic acids with organic and inorganic xenobiotics studied by capillary electrophoresis . Chemosphere , 51 : 95 – 108 .
   PubMed Web of Science ®Google Scholar
• Usiri , D. A.N. and Johnson , Ch. E. 2003 . Characterization of organic matter in northern hardwood forest soil by C NMR spectroscopy and chemical methods . Geoderma , 111 : 123 – 149 .
   Google Scholar
• Piccolo , P. , Conte , P. , Trivellone , E. , van Lagen , B. and Buurman , P. 2002 . Reduced heterogeneity of a lignite humic acid by preparative HPSEC following interaction with an organic acid. Characterization of size-separates by Pyr-GC-MS and H-NMR spectroscopy . Environ. Sci. Technol. , 36 : 76 – 84 .
   PubMed Web of Science ®Google Scholar
• Tan , K. H. 2003 . “ Chemical composition of humic matter ” . In Humic Matter in Soil and the Environment. Principles and Controversies , Edited by: Tan , K. H. 87 – 116 . New York : Marcel and Dekker .
   Google Scholar
• Tan , K. H. 2003 . Humic Matter in Soil and the Environment Principles and Controversies , 127 – 168 . New York : Marcel Dekker .
   Google Scholar
• Nierop , K. G.J. , van Bergen , P. F. , Buurman , P. and van Lagen , B. 2005 . NaOH and Na extractable organic matter in two allophonic volcanic ash soils of the Azores Islands – a pyrolysis GC/MS study . Geoderma , 1 : 36 – 51 .
   Google Scholar
• Pfeifer , T. , Klaus , U. , Hoffmann , R. and Spiteller , M. 2001 . Characterisation of humic substances using atmospheric pressure chemical ionisation and electrospray ionisation mass spectrometry combined with size-exclusion chromatography . J. Chromatogr. A , 926 : 151 – 159 .
   PubMed Web of Science ®Google Scholar
• Kujawinski , E. B. , Freitas , M. A. , Zang , X. , Hatcher , P. G. , Green-Church , K. B. and Jones , R. B. 2002 . The application of electrospray ionization mass spectrometry (ESI MS) to the structural characterization of natural organic matter . Org. Geochem. , 33 : 171 – 180 .
   Google Scholar
• Peña-Méndez , E. M. , Havel , J. and Patočka , J. 2005 . Humic substances – compounds of still unknown structure: applications in agriculture, industry, environment, and biomedicine . J. Appl. Biomed. , 3 : 13 – 24 .
   Google Scholar
• McDonald , S. , Bishop , A. G. , Prenzler , P. D. and Robards , K. N . 2004 . Analytical chemistry of freshwater humic substances . Anal. Chim. Acta , 527 : 105 – 124 .
   Web of Science ®Google Scholar
• Koch , P. B. , Witt , M. , Engbrodt , R. , Dittmar , T. and Kattner , G. 2005 . Molecular formulae of marine and terrigenous dissolved organic matter detected by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry . Geochim. Cosmochim. Acta , 69 : 3299 – 3308 .
   Google Scholar
• Pacheco , M. L. and Havel , J. 2002 . Capillary zone electrophoresis of humic acids from the American continent . Electrophoresis , 23 : 268 – 277 .
   PubMedGoogle Scholar
• Kujawinski , E. B. 2002 . Electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry (ESI FT-ICR MS): characterization of complex environmental mixtures . Environ. Forensics , 3 : 207 – 216 .
   Web of Science ®Google Scholar
• J. Havel, D. Fetsch, E.M. Peña-Méndez, P. Lubal, and J. Havliš, Recent developments in humic acid characterization. acidobasic and complexation properties, separation and reliable fingerprints by capillary electrophoresis and MALDI-TOF mass spectrometry, 9th International Meeting of the IHSS, Adelaide 1998, R.S. Swift and K.M. Spark, Understanding and Managing Organic Matter in Soils, Sediments, and Waters, International Humic Substances Society, Hyde Park Press, Atlanta, GA, 2001, pp. 77–82
   Google Scholar
• Pokorná , L. , Gajdošová , D. and Havel , J. 1999 . “ Characterization of humic acids by capillary zone electrophoresis and matrix-assisted laser desorption ionisation time of flight mass spectrometry ” . In Understanding Humic Substances: Advanced Methods, Properties and Applications , Edited by: Ghabbour , E. A. and Davies , G. 107 – 119 . Cambridge : Royal Society of Chemistry .
   Google Scholar
• Gajdošová , D. , Pokorná , L. and Havel , J. 2000 . “ Mass spectrometry and capillary electrophoresis analysis of coal-derived humic acids produced from oxyhumolite. A comparative study ” . In Humic Substances Versatile Components of Plants, Soil and Water , Edited by: Davies , G. and Ghabbour , E. A. 133 – 149 . Cambridge : Royal Society of Chemistry .
   Google Scholar
• Mugo , S. M. and Bottaro , C. S. 2004 . Characterization of humic substances by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry . Rapid Commun. Mass Spectrom. , 18 : 2375 – 2382 .
   PubMed Web of Science ®Google Scholar
• Gajdošová , D. , Pokorná , L. , Láska , K. , Prošek , P. and Havel , J. 2001 . “ Are there humic acids in Antarctica? ” . In Humic Substances Structures, Models and Functions , Edited by: Davies , G. and Ghabbour , E. A. 121 – 131 . Cambridge : Royal Society of Chemistry .
   Google Scholar
• Peña-Méndez , E. M. , Gajdošová , D. , Novotná , K. , Prošek , P. and Havel , J. 2005 . Mass spectrometry of humic substances of different origin including those from Antarctica. A comparison study . Talanta , 67 : 880 – 890 .
   PubMedGoogle Scholar
• Guillete , J. S. , Luthy , R. G. , Clemett , S. J. and Zare , R. N. 1999 . Direct observation of polycyclic aromatic hydrocarbons on geosorbents at the subparticle scale . Environ. Sci. Technol. , 33 : 1185 – 1192 .
   Google Scholar
• Dale , M. J. , Jones , A. C. , Pollard , S. J.T. , Langidge-Smith , P. R.R. and Rowley , A. G. 1993 . Application of two-step laser mass spectrometry to the analysis of polynuclear aromatic hydrocarbons in contaminated soils . Environ. Sci. Technol. , 27 : 1693 – 1695 .
   Google Scholar
• Weickhardt , C. , Tönnies , K. and Globig , D. 2002 . Detection and quantification of aromatic contaminants in water and soil samples by means of laser desorption laser mass spectrometry . Anal. Chem. , 74 : 4861 – 4867 .
   PubMedGoogle Scholar
• Pacheco , M. L. and Havel , J. 2005 . “ Mass spectroscopic and capillary electrophoresis studies of humic acids interactions with various compounds and xenobiotics ” . In Humic Substances: Molecular Details and Applications in Land and Water Conservation , Edited by: Ghabbour , E. A. and Davies , G. 79 – 98 . New York : Taylor and Francis .
   Google Scholar
• Gajdošová , D. , Novotná , K. , Prošek , P. and Havel , J. 2003 . Separation and characterization of humic acids from Antarctica by capillary electrophoresis and matrix-assisted laser desorption ionization time-of-flight mass spectrometry. Inclusion complexes of humic acids with cyclodextrins . J. Chromatogr. A , 1014 : 117 – 127 .
   PubMedGoogle Scholar