Determination of Total Apigenin in Herbs by Micellar Electrokinetic Chromatography with UV Detection

Table 1

Validation data.

Sample	Amount added (nmol/mL)	Amount found ± SD (nmol/mL)	RSD (%)	Recovery (%)
Extract	0	137.7 ± 15.1	5.8	—
	1	1.1 ± 0.1	12.1	107.1
	50	48.0 ± 5.1	10.6	96.1
	100	100.3 ± 9.5	9.5	100.3

.
Endogenous concentration.