Numerous proteolytic and lipolytic reactions are involved in the gener
ation of flavour and/ or flavour precursors in meal and meat products.
Most of these reactions are known to be due to endo-/exo-peptidases a
nd lipases, respectively. The origin of these enzymes may be either fr
om muscle and/or from microorganisms, although their relative relevanc
e for a given meat product strongly depends on the manufacture and dis
tribution. In this paper, the postmortem proteolysis and lipolysis is
described with particular reference to dry-cured ham, a typical meat p
roduct naturally ripened by endogenous enzymes. (C) 1998 Elsevier Scie
nce Ltd. All rights reserved.