Table 4.

The content of seven ingredients of different preparations in ganjiang decoction $\left(\overline{X}\pm S\right)$

Method	Ferulic acid (mg/g)	Gallic acid (mg/g)	Ellagic acid (mg/g)	Palmatine (mg/g)	Berberine Hydrochloride (mg/g)	Zingerone (μg/g)	Ligustilide (μg/g)
1	0.14 ± 0.01	4.54 ± 0.48	3.09 ± 0.25	1.09 ± 0.09	21.43 ± 3.31	–	7.76 ± 0.26
2	0.27 ± 0.03	3.84 ± 0.07	1.41 ± 0.03	5.46 ± 0.89	168.26 ± 3.63	2.47 ± 0.07	13.10 ± 0.30
3	0.30 ± 0.01	2.83 ± 0.03	1.80 ± 0.19	6.11 ± 0.45	227.19 ± 4.79	2.42 ± 0.01	14.18 ± 0.36
4	0.20 ± 0.02	2.46 ± 0.07	1.45 ± 0.12	5.29 ± 1.10	172.03 ± 13.67	3.76 ± 0.07	88.04 ± 0.95
5	0.34 ± 0.05	2.01 ± 0.17	1.26 ± 0.18	7.43 ± 0.39	305.50 ± 19.58	3.56 ± 0.04	91.46 ± 2.73

mg/g and μg/g refer to the content of components in each gram of dried sample