Liha töötlemine
access than on the humidity and kind of present in the highest concentrations are acet-
wood. aldehyde, formaldehyde, and acetone; also,
several O-heterocyclic carbonyls have been
identified in wood smoke (e.g., furfuralde-
The Main Groups of Compounds
hyde and 5-hydroxymethyl-2-furaldehyde).
The phenolic fraction of wood smoke con- Wood smoke contains several aliphatic
sists of about 250 components, with 85 of and aromatic alcohols, including methanol,
them identified. Phenols are formed primar- ethanol, allylalcohol, n-amylalcohol, benzyl
ily due to pyrolysis and oxidation of lignin, alcohol, and phenylethylalcohol. Methanol
at comparatively low temperature (200– may be the substrate for the generation of
annaabi.ee 
