Identification of protein remnants in insoluble geopolymers using TMAH thermochemolysis/GC-MS

Organic Geochemistry

Volumn 32, Issue 3, 2001, Pages 397-409

  Knicker, Heike ^a   Río, J C Del ^b   Hatcher, Patrick G ^c   Minard, Robert D ^d  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^b INSTITUTO DE RECURSOS NATURALES Y AGROBIOLOGÍA DE SEVILLA   (Spain)

^c OHIO STATE UNIVERSITY   (United States)

^d PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Algae; Amino acid; GC MS; Humin; Peptide; Protein; Refractory organic nitrogen; TMAH thermochemolysis

Indexed keywords

EXTRACTION METHOD; ORGANIC GEOCHEMISTRY; POLYMER; PROTEIN;

EID: 0035071611     PISSN: 01466380     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0146-6380(00)00186-8     Document Type: Article

References (40)

1. In situ methylation of nucleic acids using pyrolysis/mass spectrometry
2. The nature and fate of natural resins in the geosphere. I. Evaluation of pyrolysis-gas chromatography-mass spectrometry for the analysis of natural resins and resinites
3. The resistant polymer of the walls of the hyrocarbon-rich alge Botryococcus braunii
4. A pyrolysis-derivatization-gas chromatograph technique for the elucidation of some synthetic polymers
5. Organic matter transformations during the weathering process of spent mushroom substrate
6. A new rapid technique for the characterization of lignin in vascular plants: Thermochemolysis with tetramethylammonium hydroxide (TMAH)
7. Maturation of class Ib (Polylabdanoid) resinites
8. The behaviour of esters in the presence of tetramethylammonium salts at elevated temperatures, flash pyrolysis or flash chemolysis
9. Structural characterization of humic substances using thermochemolysis with tetramethylammonium hydroxide
10. Chemical structural investigation of asphaltenes and kerogens by pyrolysis-methylation
11. Structural characterization of bio- and geo-macromolecules by off-line thermochemolysis with tetramethylammonium hydroxide
12. 15N NMR: Origin of n-alkylnitriles in pyrolysates of ultralaminae-containing kerogens
13. 13C-labeled TMAH to a synthetic model lignin dimer
14. The effect of organic matter and oxygen on the degradation of bacterial membrane lipids in marine sediments
15. Flash pyrolysis and in situ methylation of humic acids from soil
16. Selective preservation and origin of petroleum-forming aquatic kerogen
17. Organic forms of N in soil
18. 13C NMR spectroscopy on degraded algal residues
19. 15N NMR analysis of some fungal melanins in comparison with other bio- and geomacromolecules
20. 15N-NMR spectroscopic examination of the transformation of organic nitrogen in plant biomass during thermal treatment
21. The chemical nature of nitrogen in soil organic matter
22. Characterization of the nitrogen in plant composts and native humic material by natural abundance N-15 CPMAS and-solution spectra
23. Survival of protein in an organic-rich sediment - Possible protection by encapsulation in organic matter
24. Soil organic nitrogen formation examined by means of NMR spectroscopy
25. N-15 and C-13 CPMAS and solution NMR studies of N-15 enriched plant material during 600 days of microbial degradation
26. 15N NMR spectroscopic investigation on the formation of fossil algal residues
27. An investigation of polar constituents in kerogen and coal using pyrolysis-gas chrmoatography-mass spectrometry with in situ methylation
28. Synthese de matières humiques par action des acides amine sur les sucres reducteures
29. Thermally assisted hydrolysis and alkylation of lignins in the presence of tetra-alkylammonium hydroxides
30. Off-line thermochemolysis versus flash pyrolysis for the in situ methylation of lignin: Is pyrolysis necessary?
31. Proton-enhanced NMR of dilute spins in solids
32. Pyrolysis-gas chromatography for the analysis of proteins: With emphasis on forages
33. Analytical pyrolysis of humic substances: Pitfalls, limitations, and possible solutions
34. Conventional pyrolysis: A biased technique for providing structural information on humic substances?
35. Carbon-13 nuclear magnetic resonance of polymers spinning at magic angle
36. Structure of "unknown" soil nitrogen investigated by analytical pyrolysis
37. Pyrolysis methylation-mass spectrometry of whole soils
38. Characterization of soil organic nitrogen after addition of biogenic waste composts by means of NMR and GC/MS