We studied how predictive microbiology models could practically be applied
to HACCP plans with two predictive software programs that are currently ava
ilable. The software programs were the Food Micromodel elaborated by the Mi
nistry of Agriculture, Fisheries, and Food, U.K. and the Pathogen Modeling
Program of Eastern Regional Research Center, U.S. Department of Agriculture
. They successfully provided useful information on (i) the determination of
Critical Control Points (CCPs), (ii) the estimation of critical limits at
CCPs, (iii) the decision of abused products, (iv) the assessment of equival
ence of HACCP plans, and further (v) the development of new products. With
the information simulated by the software programs, HACCP teams could make
scientific and objective decisions for developing their individual plans. I
t was also confirmed that microbiological process standards for food proces
sing are indispensable for the application of the predictive programs to HA
CCP plans.