Antihepatoma peptide, scolopentide, derived from the centipede scolopendra subspinipes mutilans

Table 4 Extract ratio analysis of L₉(3⁴) orthogonal experimental design

Run	A (mg, trypsin)	B (min, time)	C (°C) (temperature)	D (blank)	Extract ratio (%)
1	1	1	1	1	4.55
2	1	2	2	2	5.86
3	1	3	3	3	4.32
4	2	1	2	3	5.63
5	2	2	3	1	4.21
6	2	3	1	2	3.98
7	3	1	3	2	3.34
8	3	2	1	3	3.68
9	3	3	2	1	5.94
K1	14.73	13.52	12.21	14.70	-
K2	13.82	16.01	14.83	13.18	-
K3	12.96	11.64	11.87	13.63	-
R	1.77	4.37	2.96	1.52	-

Kij parameters in a first level of the first i-j-average quality index; I = 1, 2, 3, representative of 3 levels; j = 1, 2, 3; representing three factors.