Mathematical Modeling in Food Engineering Operations

F D x xTrefrequired ( / ),= log 0 (4.1)

F Fprocess required≥ . (4.4)

a. A food has a contaminant microorganism with D = 75 s at 100°C with z = 10°C. How long should this product be treated to get 107 cfu/ml of reduction at 100°C and 121°C?