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. 2015 Aug 12;6:663. doi: 10.3389/fmicb.2015.00663

Table 2.

Spore strip bio-indicator characteristics.

Species ATCC# Lot# Population D160 value DEtO value Z-value
Bacillus atrophaeus 9372 1162052 2.0 × 106 2.6 3.0 44.5
B. atrophaeus 9372 1161841 1.3 × 106 2.5 3.3 23.5
B. atrophaeus 9372 1161911 1.3 × 106 2.5 3.8 46.0
Batch 204GB:
B. atrophaeus 9372 1142042 1.2 × 104 2.8 3.1 39.0
B. atrophaeus 9372 1152041 1.2 × 105 2.8 3.1 39.0
B. atrophaeus 9372 1162043 1.2 × 106 2.8 3.1 39.0
B. atrophaeus 9372 1172041 1.2 × 107 2.8 3.1 39.0
Batch 214GB:
B. atrophaeus 9372 1142141 3.5 × 104 2.8 5.0 33.3
B. atrophaeus 9372 1152141 2.0 × 105 2.8 5.0 33.3
B. atrophaeus 9372 1162141 1.5 × 106 2.8 5.0 33.3
B. atrophaeus 9372 1172141 1.5 × 107 2.8 5.0 33.3
B. atrophaeus 9372 1182141 1.5 × 108 2.8 5.0 33.3
B. thuringiensis 29730 616022 1.2 × 106 n/a n/a n/a
D121 value D132.2 value Z-value
Geobacillus stearothermophilus 7953 3166031 1.0 × 106 2.0 0.07 7.5