Eight batches of ground fat and eight batches of a mixture of meat and fat
(70 and 30%, respectively), were prepared by adding salt, paprika and garli
c, in the proportions used for making chorizo - a dry fermented sausage - s
tuffed into natural casings and then ripened. The evolution of rancidity in
these products was evaluated by means of total free fatty acid content, pe
roxide value and TBARS during the ripening period. Spanish paprika and salt
showed antioxidant and prooxidant properties, respectively. Paprika was ev
en able to inhibit the prooxidant effect of salt. Also, four batches of cho
rizo were made to compare the antioxidant effect of the spices (garlic and
paprika) with a mixture of nitrate, nitrite and ascorbic acid. In this resp
ect, paprika and garlic were as effective as the mixture of additives in in
hibiting lipid oxidation. (C) 1999 Elsevier Science Ltd. All rights reserve
d.