Optimization of Extraction Process of Methyl Eugenol and Asarinin in Asarum with Deep Eutectic Solvent Based on the Response Surface Methodology

Table 5

Analysis of variance of quadratic regression equation of Box–Behnken response surface.

No.	A	B	C	D	CI	No.	A	B	C	D	CI
1	0	−1	0	1	2.1642	16	1	0	−1	0	2.0186
2	0	0	0	0	2.2457	17	−1	−1	0	0	1.7488
3	0	0	0	0	2.2293	18	−1	0	0	1	1.4969
4	0	1	−1	0	2.1051	19	−1	0	1	0	1.4810
5	1	0	0	−1	1.8751	20	1	0	1	0	1.8567
6	0	0	−1	−1	2.0394	21	0	0	0	0	2.3719
7	−1	0	0	−1	1.4474	22	0	0	1	−1	2.2232
8	1	0	0	1	1.8097	23	0	1	0	1	2.1923
9	0	0	0	0	2.2433	24	0	0	1	1	2.3243
10	0	1	1	0	2.3297	25	0	−1	1	0	2.1863
11	0	0	0	0	2.1759	26	0	−1	0	−1	2.1089
12	0	−1	−1	0	2.0929	27	−1	1	0	0	1.5489
13	0	1	0	−1	2.2702	28	0	0	−1	1	2.2659
14	1	−1	0	0	1.5586	29	−1	0	−1	0	1.5348
15	1	1	0	0	2.0212	—	—	—	—	—	—