A Validated Liquid Chromatographic Method for Berberine Analysis in Tissue and Application

Table 2

Precision and accuracy of the method (n = 6).

Tissues	Concentration (μg/g)	Within-day precision RSD (%)	Between-day precision RSD (%)	Recovery (%)
Liver	0.25	5.30	5.87	92.66
	1.25	2.37	2.53	100.1
	10.0	3.93	4.00	102.2
Kidney	0.10	0.98	1.06	107.0
	0.25	1.74	2.48	92.82
Spleen	0.10	2.82	3.63	106.7
	0.25	1.74	2.32	103.0