Table 4.

Box–Behnken design of exogenous carbohydrases with coded values and predicted response index values (y).

Tests	Supplemental Levels, U/g			y1	y2
	X1	X2	X3	Reducing Sugars, mg/g	In Vitro Dry Matter Digestibility, %
1	63.00	6.00	0.50	67.83	36.60
2	63.00	6.00	0.30	72.69	35.40
3	63.00	4.00	0.50	67.54	34.45
4	63.00	4.00	0.30	69.24	34.46
5	45.00	6.00	0.50	68.32	34.77
6	45.00	6.00	0.30	69.21	34.35
7	45.00	4.00	0.50	70.06	34.59
8	45.00	4.00	0.30	74.04	34.72
9	39.00	5.00	0.40	70.72	33.40
10	69.00	5.00	0.40	71.37	33.94
11	54.00	3.30	0.40	74.32	34.12
12	54.00	6.70	0.40	75.72	34.45
13	54.00	5.00	0.23	70.84	34.55
14	54.00	5.00	0.57	72.54	35.84
15	54.00	5.00	0.40	73.97	33.04
16	54.00	5.00	0.40	75.79	33.46
17	54.00	5.00	0.40	73.85	32.34
18	54.00	5.00	0.40	75.44	32.27
19	54.00	5.00	0.40	73.70	32.69
20	54.00	5.00	0.40	75.89	33.31
21	54.00	5.00	0.40	73.18	32.22
22	54.00	5.00	0.40	73.88	32.75
23	54.00	5.00	0.40	73.36	32.96