申論題

(4) It was known that In case a low acid canned food has a F0 value of 6 mins at the conditions of 250°F (121.1℃), Z = 18°F, how many times it will take in the conditions at (A) 268°F (131.1℃) and (B) 232°F (111.1℃), respectively, to achieve the same sterilization value? (10%)