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. 2019 Feb 13;10:226. doi: 10.3389/fmicb.2019.00226

Table 1.

Combinations of the centroid.

Coded values Effective values
Samples Inoculum Flour Temperature Inoculum (log cfu/ml) Flour (g) Temperature (°C)
A 1 0 0 8 0 30
B 0 1 0 4 5 30
C 0 0 1 4 0 45
D 0.5 0.5 0 6 2.5 30
E 0.5 0 0.5 6 0 37.5
F 0 0.5 0.5 4 2.5 37.5