Improvement of Soybean Oil Solvent Extraction through Enzymatic Pretreatment

Table 2

Percent of oil yield for experimental design assays.

Assay	Coded variables			Yield 𝑌 (Oil %)
	𝑋1	𝑋2	𝑋3	Flakes	Collets
1	−1.41	0	0	25.79	24.26
2	+1.41	0	0	21.39	21.58
3	0	−1.41	0	28.02	24.93
4	0	+1.41	0	25.53	25.30
5	0	0	−1.41	25.31	24.37
6	0	0	+1.41	26.85	26.01
7	−1	−1	−1	25.45	25.83
8	+1	−1	−1	22.00	25.46
9	−1	+1	−1	24.00	25.01
10	+1	+1	−1	23.62	23.19
11	−1	−1	+1	26.13	24.33
12	+1	−1	+1	21.55	23.11
13	−1	+1	+1	26.47	23.14
14	+1	+1	+1	23.87	25.98
15	0	0	0	27.88	26.19
16	0	0	0	26.28	26.73
17	0	0	0	26.34	26.78
18	0	0	0	26.47	26.38
19	0	0	0	28.46	26.65
20	0	0	0	26.62	26.68