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. 2023 Sep 14;33(5):1221–1231. doi: 10.1007/s10068-023-01417-8

Table 2.

The predicted and observed OTA degradation results for Box–Benken Design matrix

Exp. no Variables OTA Degradation (%)
X3 (Sucrose; %) X6 (Yeast Extract; %) X10 (Wheat Bran;%) Observed Predicted
1 2 (0) 0.3 (+ 1) 0.3 (+ 1) 46.22 45.78
2 2 (0) 0.2 (0) 0.2 (0) 40.67 41.29
3 1 (− 1) 0.2 (0) 0.1 (− 1) 40.89 39.55
4 2 (0) 0.2 (0) 0.2 (0) 41.78 41.29
5 1 (− 1) 0.1 (− 1) 0.2 (0) 37.78 38.67
6 2 (0) 0.1 (− 1) 0.1 (− 1) 36.00 36.44
7 2 (0) 0.2 (0) 0.2 (0) 42.22 41.29
8 2 (0) 0.3 (+ 1) 0.1 (− 1) 40.89 41.33
9 3 (+ 1) 0.3 (+ 1) 0.2 (0) 45.33 44.44
10 1 (− 1) 0.3 (+ 1) 0.2 (0) 41.78 42.67
11 2 (0) 0.2 (0) 0.2 (0) 40.00 41.29
12 3 (+ 1) 0.2 (0) 0.3 (+ 1) 45.33 46.67
13 3 (+ 1) 0.2 (0) 0.1 (− 1) 40.00 40.44
14 1 (− 1) 0.2 (0) 0.3 (+ 1) 44.44 44.00
15 2 (0) 0.1 (− 1) 0.3 (+ 1) 43.11 42.67
16 3 (+ 1) 0.1 (− 1) 0.2 (0) 41.33 40.44
17 2 (0) 0.2 (0) 0.2 (0) 41.33 41.26