Results shown in Fig. 5 indicated that higher temperatures
would be needed for obtaining 6 log inactivation of B. subtilis
spores. Since there was no significant difference at initial temperatures
between 55 and 65 C, it would be useful to assay the effect
of temperatures below 55 C and above 65 C. A 6-log kill effect on
B. cereus spores was shown within combined P/T ranges of
500 MPa/80 C to 600 MPa/60 C in milk buffer