Ac. Macedo et al., EFFECT OF PRODUCTION FACTORS AND RIPENING CONDITIONS ON THE CHARACTERISTICS OF SERRA CHEESE, International journal of food science & technology, 32(6), 1997, pp. 501-511
The individual and interactive effects of four production factors (amo
unt of vegetable rennet, temperature of coagulation, pressing and salt
ing of the fresh cheese) and two ripening factors (temperature and rel
ative humidity) on microbiological, physico-chemical, biochemical, tex
tural and sensory characteristics of Serra cheese were simultaneously
studied using a 2(nu I)(6-1) factorial design. Highly significant effe
cts of salting and ripening relative humidity upon the characteristics
of the cheese were detected. Addition of salt to the surface of the f
resh cheese reduced microbial growth, water activity, moisture and lac
tic acid contents, proteolysis, lipolysis, aroma and softness of the c
heese. Conversely, increase of the relative humidity during ripening i
ncreased these charactereristics. Pressing had no statistically signif
icant effect on cheese characteristics.