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. 2010 Oct 7;47(5):549–556. doi: 10.1007/s13197-010-0099-9

Table 1.

Decimal reduction time* (min) (D-values) of vegetative cells of B. cereus cultures

Culture Heating menstra
Saline BHI broth Skim milk Whole milk
56 °C 58 °C 60 °C 56 °C 58 °C 60 °C 56 °C 58 °C 60 °C 56 °C 58 °C 60 °C
B. cereus CFR 1521 7.40a 3.65a 3.50a 10.55a 3.50a 4.05a 7.60a 6.90a 3.70a 7.65a 5.45a 3.60a
(88.8) (44.4) (42.0)+ (127.2) (42.0) (49.2) (91.2) (82.8) (44.4) (92.4) (66.0) (43.2)
B. cereus CFR 1532 7.20a 4.85b 3.45a 6.20b 4.25ab 3.50a 5.30b 4.75b 3.45a 5.15b 4.10a 3.55a
(86.4) (58.8) (42.0) (74.4) (51.6) (42.0) (63.6) (57.6) (42.0) (62.4) (49.2) (43.2)
B. cereus CFR 1534 10.60b 4.90b 4.10a 8.05ab 5.80c 4.15a 7.15a 5.45b 3.90a 6.50c 4.75a 4.15a
(127.2) (58.8) (49.2) (97.2) (69.6) (50.4) (86.4) (66.0) (46.8) (78.0) (57.6) (50.4)
B. cereus F 4810 7.70a 5.45c 3.90a 7.00b 5.25bc 3.65a 7.65a 4.65b 4.25a 6.50c 4.90a 4.15a
(97.2) (66.0) (46.8) (84.0) (63.6) (44.4) (92.4) (56.4) (51.6) (78.0) (58.8) (50.4)
SEM ±0.43 ±0.12 ±0.12 ±0.67 ±0.30 ±0.39 ±0.32 ±0.26 ±0.21 ±0.16 ±0.45 ±0.22

a-cMeans in the same column followed by different superscripts differ significantly (p < 0.05)

*D-values are the means of two experimental trials with each performed in duplicates

+Figures in parentheses indicate the 12D (commercial sterility) values