Rapid Analysis of Aristolochic Acid Analogues in Traditional Chinese Patent Medicine by LC-MS/MS

Table 4

Recovery results of AA IVa, AL I, and AA I in Long dan Xie gan Pill samples.

Components	No.	Sampling amount (g)	Sample content (μg)	Added amount (μg)	Detected amount (μg)	Recovery (%)	Average recovery (%)
AA IVa	1	1.1835	0.3195	0.5292	0.9575	120.55	124.22% (RSD 5.25%)
	2	1.1586	0.3128		0.9311	116.84
	3	1.1270	0.3050		0.9509	122.04
	4	1.0938	0.2953		0.9452	122.81
	5	1.1324	0.3057		1.0226	135.47
	6	1.1981	0.3235		0.9988	127.62
AL I	1	1.1835	0.3195	0.6811	1.1064	115.52	120.85% (RSD 6.04%)
	2	1.1586	0.3128		1.2322	134.98
	3	1.1270	0.3050		1.0925	115.62
	4	1.0938	0.2953		1.1221	121.38
	5	1.1324	0.3057		1.1083	117.83
	6	1.1981	0.3235		1.1391	119.75
AA I	1	1.1835	3.4558	5.3068	9.0727	105.84	117.66% (RSD 5.39%)
	2	1.1586	3.3831		9.6685	118.44
	3	1.1270	3.2987		9.7298	121.19
	4	1.0938	3.1939		9.7422	123.39
	5	1.1324	3.3066		9.7375	121.18
	6	1.1981	3.4985		9.6487	115.89