Table 5. Content of main compositions of the preparation Bushen Yiqi granule.

NO	Compound	Batch1	Batch2	Mean
		(ug/mg granule)	(ug/mg granule)	(ug/mg granule)
1	Formononetin	0.0943±0.0022	0.0979±0.0038	0.0961
2	Calycosin	0.167±0.011	0.172±0.004	0.17
3	Motherwort glycosides	0.221±0.009	0.187±0.006	0.204
4	Catalpol	1.97±0.21	2.05±0.02	2.01
5	Hyperoside	0.127±0.003	0.134±0.003	0.131
6	Ononin	0.0946±0.002	0.0939±0.001	0.0942
7	Calycosin glycosides	0.183±0.003	0.166±0.001	0.175
8	Bao beans glycosides	0.964±0.033	1.21±0.04	1.08
9	Verbascoside	0.246±0.005	0.319±0.004	0.283
10	Icariin	3.14±0.08	2.60±0.04	2.87
11	Astragaloside	1.17±0.10	1.12±0.00	1.15
12	Epimendin B	1.59±0.02	1.49±0.02	1.54
13	Epimendin C	3.01±0.22	2.65±0.02	2.83
14	Astragalosides	0.447±0.003	0.482±0.003	0.465
15	Epimendin	0.472±0.010	0.504±0.007	0.488
16	Astragalosides	0.479±0.003	0.488±0.003	0.484

Note: The results showed Icariin had the highest content, and then Epimendin C, Catalpol, Epimendin B, Astragaloside in order among chemical compositions of Bushen Yiqi granule.