the thermal death kinetics may be represented by the following equation dn dt k n 1 d where n is the number of viable organisms present t is the time ...
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...The thermal death kinetics may be represented by following equation dn dt k n d where is number of viable organisms present t time sterilization treatment reaction rate constant or specific per on integration i from to we have expression kdt e no at start nt after a period taking natural logarithms reduced ln graphically equations and are as fig plots proportion survivors logarithm in population microorganisms subjected lethal temperature over relationship observed above graph would found only with pure culture one physiological form under ideal conditions principles fermentation technology peter f stanbury allen whitaker stephen j hall second edition got two predictions this kinetic description an infinite required achieve sterile ij certain there will less than cell ratio inactivation factor survival v design criterion parameter which encompasses contamination level medium sterilized desired sterility expresses it increases sharply can experimentally determined far organism using...