Characterization of the polyphenolics related to the colour of western red cedar (Thuja plicata Donn) heartwood

Holzforschung

Volumn 54, Issue 3, 2000, Pages 246-254

  Johansson, C I ^a   Saddler, J N ^a   Beatson, R P ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Carbon 13 NMR; FT IR; Lignan; Lignin; Phosphorous 31 NMR; Plicatic acid; Proton NMR; Pyrolysis GC MS; Thuja plicata; Western red cedar heartwood

Indexed keywords

COLOR; EXTRACTION; GAS CHROMATOGRAPHY; INFRARED SPECTROSCOPY; LIGNIN; MASS SPECTROMETRY; METHANOL; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYMERIZATION; POLYMERS; PYROLYSIS; SOFTWOODS;

METHANOL EXTRACTION; MILD ACID TREATMENT; THUJA PLICATA DONN; WESTERN RED CEDAR;

WOOD;

CEDRELA; COLOR; EXTRACTION; GAS CHROMATOGRAPHY; HEART WOOD; INFRARED SPECTROSCOPY; LIGNINS; METHANOL; POLYMERIZATION; POLYMERS; POLYPHENOLICS; PYROLYSIS; SOFTWOODS;

CEDRELA; JUNIPERUS VIRGINIANA; THUJA PLICATA;

EID: 0034578901     PISSN: 00183830     EISSN: None     Source Type: Trade Journal    
DOI: 10.1515/HF.2000.042     Document Type: Article

References (34)

1. 31P NMR spectroscopy in Wood Chemistry Part I - Model compounds
2. Quantitative phosphourus-31 NMR analysis of lignins, a new tool for the lignin chemist
3. Quantitative phosphorus-31 NMR analysis of six soluble lignins
4. Lignin
5. 31P NMR
6. 31P NMR spectroscopy in Wood Chemistry Part V. Qualitative analysis of lignin functional groups
7. Rapid methoxyl analysis of lignins using gas chromatography
8. Infrared study of lignin: Reexamination of aryl-alkyl ether C-O stretching peak assignments
9. Classification of lignins from different botanical origins by FT-IR spectroscopy
10. Fourier transform infrared spectroscopy
11. Oxidative pretreatment of pine wood prior to alkaline pulping. Part II: Characterization of lignin by spectroscopic methods
12. Western red cedar Kraft pulps
13. 13C NMR spectra of lignins and lignin model compounds
14. The nature of non-proanthocyanidin units in condensed tannins from conifer wood and bark
15. The isolation and characterization of the lignins of jute (Corchorus capsularis)
16. Fate and influence of the extractives of western red cedar in mechanical pulping
17. Brightening of mechanical pulps
18. Chemical constituents contributing to the colour of western red cedar heartwood
19. Bleaching of western red cedar and Douglas-fir mechanical pulps
20. The significant chemical components of western hemlock, Douglas fir, western red cedar, lobloly pine and black spruce
21. 1H NMR spectral studies of lignins
22. 1H NMR spectral studies of lignins. Results regarding the occurrence of β-5 structures, β-β structures, non-cyclic benzyl aryl ethers, carbonyl groups and phenolic groups
23. Proton (1H) NMR spectroscopy
24. 1H NMR spectroscopy
25. Isolation and characterization of a guaicyl lignin from saponified cork of Quercus suber L
26. Pyrolysis-gas chromatography-mass spectrometry
27. Carbon-13 nuclear magnetic resonance spectrometry
28. Species variation in lignins II. Conifer lignins
29. Quantitative structural analysis of lignin by diffuse reflectance fourier transform infrared spectrometry
30. The lignans of Thuja Plicata and the sapwood-heartwood transformation
31. 13C NMR characterization of acetosolv-solubilized pine and eucalyptus lignins
32. Western red cedar utilization