Table 2.

Quantification based on chromatograms of three batches of EA powders (n = 3)

Batch no	Mangiferin	Ferulic acid	Curculigoside	Icariin	Jatrorrhizine	Palmatine	Berberine
S1	9.19	0.62	0	0	0.01	0.24	0.76
S2	9.13	0.63	0	0	0.02	0.21	0.69
S3	9.16	0.67	0	0	0.11	0.28	0.72
mean	9.16	0.64	0	0	0.01	0.24	0.72
RSD (%)	3.00	3.14			0.25	3.51	3.51

The content of compound in EA powder (μg/mg)