Influence of Different Dosage Forms on Pharmacokinetics of 6 Alkaloids in Raw Aconiti Kusnezoffii Radix (Caowu) and Chebulae Fructus- (Hezi-) Processed Caowu by UPLC-MS/MS

Table 4

Precision and accuracy of the 6 alkaloids (intraday: ; interday: 3 days).

Alkaloids	Concentration (ng/mL)	Intraday		Interday
		Accuracy (%)	Precision (R.S.D., %)	Accuracy (%)	Precision (R.S.D., %)
AC	0.1	94.00	12.78	95.00	4.10
	50	91.04	4.51	91.17	1.41
	400	93.79	6.34	95.20	1.30
MA	0.1	99.00	10.2	97.00	1.67
	50	90.75	5.67	89.60	1.74
	400	89.82	5.47	93.61	3.65
HA	0.1	98.00	11.12	102.00	4.84
	50	91.55	5.78	93.18	2.54
	400	89.45	4.60	92.91	4.07
BAC	0.1	90.00	14.23	93.00	5.30
	50	95.39	6.56	94.42	0.90
	400	98.29	7.49	97.30	2.42
BMA	0.1	103.00	11.89	96.00	7.93
	50	96.51	7.93	93.01	6.80
	400	98.06	6.60	99.68	1.70
BHA	0.1	104.00	11.92	95.00	8.98
	50	93.24	10.14	95.02	1.74
	400	95.22	5.39	97.24	1.81