Protease Catalyzed Production of Spent Hen Meat Hydrolysate Powder for Health Food Applications

Table 1

Hydrolysis experiments and corresponding responses.

Run	Independent variables			Response
	Temperature (X1)	pH (X2)	Time (X3)	DH (Y1)	DPPH (Y2)	FRAP (Y3)
1	50	7	90	34.41	73.82	0.54
2	40	5	30	41.70	96.48	0.52
3	50	6	150	21.98	90.21	2.38
4	40	7	150	26.82	76.80	0.34
5	50	6	90	27.83	95.53	2.01
6	40	7	30	18.50	87.65	0.48
7	50	6	90	20.79	97.07	2.38
8	50	5	90	22.47	94.41	2.39
9	50	6	90	20.45	91.75	2.23
10	50	6	30	29.52	91.38	2.27
11	40	5	150	54.23	93.13	1.14
12	60	6	90	21.50	92.87	2.07
13	50	6	90	17.94	94.30	2.65
14	60	7	150	27.87	74.68	0.14
15	60	5	150	25.98	93.40	0.60
16	50	6	90	15.29	92.97	2.14
17	60	5	30	25.80	93.19	0.95
18	40	6	90	26.40	93.35	0.97
19	60	7	30	52.90	71.54	0.38

X: independent variable, Y: dependent variable.