Sensitive Quantification of Liensinine Alkaloid Using a HPLC-MS/MS Method and Its Application in Microvolume Rat Plasma

Table 2

Recovery of liensinine at three QC levels.

Concentration (ng/mL)	Mean area ratio of prespiked and extracted (n = 5)	Mean area ratio of postspiked and extracted (n = 5)	Recovery (%)	RSD (%)
0.05 (LQC)	0.041308	0.044622	92.57	4.41
5.0 (MQC)	2.004632	2.102143	95.36	2.80
750 (HQC)	38.56806	40.22435	95.88	6.27