The Hazard Analysis and Critical Control Points concept was studied du
ring the manufacture of ''Iberico'' dry-cured ham using traditional me
thods. From a microbiological point of view the Iberian dry-cured hams
studied had a hygiene status as good as cooked York hams. The water a
ctivity decreased continuously during the process and was found to bei
ng to inhibit micro-organisms (aerobic mesophiles, psychrophiles, Micr
ococcaceae, lactic aci bacteria, Clostridium botulinium, total colifor
ms, faecal coliforms, Salmonella, Shigella, Enterococci, Enterobacteri
aceae, Brochothrix thermosphacta) five months before the end of the cu
ring process.