By A. Chesson, E. R. Ørskov (auth.), A. Chesson, E. R. Ørskov (eds.)
The workshop suggested during this quantity is certainly one of a sequence backed via the fee of the ecu groups, Directorate-General for technological know-how, learn and improvement (DG XII), less than the Concerted motion Programme expense 84-bis, entitled "Use of lignocellulose containing by-products and different plant residues for animal feeding". given that rate 84-bis used to be tested there was a huge shift of emphasis in agricultural examine in Europe, with the advance of different makes use of for vegetation and their by-products changing into a concern factor. In acceptance of this fresh workshops he,ld lower than the aegis of expense 84-bis were both occupied with the possibility of lignocellulosic residues to shape the feedstock for numerous new and tested business makes use of as well as their confirmed use as animal feed. improvement of techniques for using vegetation or plant residues with a excessive phone wall content material is dependant on wisdom of mobilephone wall constitution and business enterprise and the way constitution pertains to the behaviour of the wall in the course of mechanical, chemical or organic processing. development in telephone wall learn has been drastically facilitated by way of the enormous advancements in tools of instrumental research that experience happened over the last decade. Plant tissues now may be tested in a long way better element and much extra swiftly than was once hitherto attainable, usually with out the necessity for extraction or amendment of the mobilephone wall or its part polymers.
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Additional resources for Physico-Chemical Characterisation of Plant Residues for Industrial and Feed Use
Example text
4-methylguaiacol 11'101'1 2a 41'1 61'1 l80 ! ~ Iei'l l 15 S-C-C G-C-CO-C S-C=C S-C-C=C G-C=C-C SoC G-C-CHO G-C=C-C G-CO-C GCHO 1600 8 G-H G-C P-C=C G-C-C G-C=C SoH G-C-C=C 6 26 ? 1 28 13 20. 21 . 22. 23. 24. 25. 26 . 27. 28. 29 . 30. 31. 32. 33. 34 . 16 17 21 2000 20 3;4 23 38 41'1 182 194 196 194 196 178 196 S-C-CO-C 210 SCOOC 212 S-CO-CO-C 224 210 S-CO-C-C G-CaC-COOC 208 S-COOH 198 S-C-C-COH 212 S-C:C-CHO 208 S-CHO S-C=C-C S-C-CHO S-C=C-C S-CO-C G-C=C-CHO 2601'1 1 1e-251'11"2 . 4? Retention time (ms scans) 215 36 Barley straw gcms ligninog ram 4-formylsyringol 4-(prop-2-enyl)syringol cis 4-ethanalsyringol 4-(prop-2-enyl)syringol trans 4-acetylsyringol 4 -(prop-2 -enal)guaiacol unknown (196,178 ,147,137) 4-(propan -2-one)syringo l syringic acid methyl ester 4-(propane-2,3-dione)syringol 4-(propane-3-one)syringol ferulic acid methyl ester syringic acid 4-(1 -hydroxypropyl)syringol 4-(prop-2-enal)syringol 18 3,2 Guaiacol = 2-methoxyphenol (short: G-H-)---Syringol = 2,6-dimethoxyphenol (short: SoH) Phenol (short: P-H) 1800 115 ~ ~ 40 Summary mass spectrum scan 20-1000 R e 1 & t !
30. Kaaden, A. 1. H. (1984). The analytical pyrolysis of carbohydrates II: Differentiation of homopolyhexoses according to their linkage type by pyrolysis mass spectrometry and pyrolysis gas chromatography mass spectrometry. Biomedical Mass Spectrometry 11: 486-492. 31. ; Meier, D. and Grobe, I. (1987). Studies on isolated lignins in woody materials by pyrolysis gcms and off-line pyrolysis gc with flame ionization detection. Journal of Analytical and Applied Pyrolysis 11: 403-417. 32. J. B. (1988).
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