Table 1. Face centered design for optimization of mixing ratio between allulose and sorbitol in sugar-free chicken jerky

Run Experimental factor
Code value Real value (%, w/w)
X1(allulose) X2(sorbitol) X1(allulose) X2(sorbitol)
1 1 0 2 1
2 0 0 1 1
3 -1 0 0 1
4 0 -1 1 0
5 0 0 1 1
6 -1 -1 0 0
7 -1 1 0 2
8 1 1 2 2
9 0 1 1 2
10 1 -1 1 0
11 0 0 1 1
12 0 0 1 1
13 0 0 1 1