Optimization of Extraction of Compound Flavonoids from Chinese Herbal Medicines Based on Quantification Theory and Evaluation of Their Antioxidant Activity

Table 3

Range analysis of CFs yield.

Test number	A	B	C	D	Yield_1 (%)	Yield_2 (%)	Yield_3 (%)	Yield sum (%)
1	1	1	1	1	21.75	22.20	23.45	67.40
2	1	2	2	2	26.86	26.07	25.67	78.60
3	1	3	3	3	33.34	31.38	32.64	97.36
4	2	1	2	3	27.59	26.38	29.76	83.73
5	2	2	3	1	27.38	28.87	29.10	85.35
6	2	3	1	2	27.57	28.45	30.65	86.67
7	3	1	3	2	30.29	33.58	32.70	96.57
8	3	2	1	3	31.41	32.64	29.91	93.96
9	3	3	2	1	31.32	34.40	33.62	99.34
K1	243.36	247.70	248.03	252.09
K2	255.75	257.91	261.67	261.84
K3	289.87	283.37	279.28	275.05
k1	27.04	27.52	27.56	28.01
k2	28.42	28.66	29.07	29.09
k3	32.21	31.49	31.03	30.56
Rj	5.17	3.96	3.47	2.55
SSj	128.92	74.99	54.55	29.51