mixed sugars) 20–
35%
480ºF vinegar 200–
250ºC Diacetyl:
buttery
Lignin (cell-
wall
strengthener,
from phenolic
compounds)
20–40%
750ºF
400ºC
Guaiacol: smoky, spicy
Vanillin: vanilla
Phenol: pungent,
smoky Isoeugenol:
sweet, cloves Syringol:
spicy, sausage-like