Boucane is a traditional meat product from Reunion that is obtained by salt
ing, drying and hot smoking pork belly. One-step unit operations give rise
to a stable product with remarkable colour and flavour qualities. Smoking t
he product directly over embers, however, leads to benzo(a)pyrene contamina
tion. Mass transfers (salt gain, water loss) stabilize the end product, whi
ch has a 28.5% water content and 5.6% salt content. Lipid oxidation and Mai
llard reactions are the main mechanisms involved in the boucane production
process. The molecules derived from these two reactions are - along with sm
oke compounds - responsible for the flavour and colour of the end product.
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