Quantitative Analysis and Fingerprint Profiles for Quality Control of Fructus Schisandrae by Gas Chromatography: Mass Spectrometry

Table 2

Relative retention times (RRTs) and relative peak areas (RPAs) of five characteristic peaks in GC-MS fingerprints of 15 batches of Schisandra samples.

No.	1		2		3		4		5
	RRT	RPA	RRT	RPA	RRT	RPA	RRT	RPA	RRT	RPA
1	1.000	1.000	1.089	5.488	1.196	0.548	1.216	5.584	1.355	2.546
2	1.000	1.000	1.088	2.956	1.196	0.783	1.215	3.895	1.354	1.407
3	1.000	1.000	1.087	3.078	1.196	0.938	1.216	10.368	1.355	4.876
4	1.000	1.000	1.087	1.315	1.196	0.137	1.215	3.417	1.353	0.725
5	1.000	1.000	1.087	0.956	1.195	0.059	1.215	1.711	1.352	0.277
6	1.000	1.000	1.087	1.035	1.195	0.061	1.215	1.815	1.352	0.342
7	1.000	1.000	1.088	3.716	1.196	0.653	1.215	3.995	1.354	1.886
8	1.000	1.000	1.088	3.225	1.196	0.627	1.216	5.756	1.354	1.859
9	1.000	1.000	1.088	3.704	1.196	0.447	1.216	11.037	1.355	5.048
10	1.000	1.000	1.087	1.059	1.195	0.058	1.215	1.856	1.352	0.332
11	1.000	1.000	1.087	0.721	1.195	0.087	1.214	1.135	1.352	0.321
12	1.000	1.000	1.087	0.033	1.198	0.000	1.216	0.003	1.353	0.000
13	1.000	1.000	1.086	0.065	1.197	0.027	1.216	0.105	1.357	0.027
14	1.000	1.000	1.086	0.080	1.196	0.031	1.212	0.083	1.352	0.046
15	1.000	1.000	1.085	0.038	1.196	0.007	1.214	0.039	1.353	0.003
RSD%	0.00	0.00	0.092	93.817	0.063	110.860	0.098	104.506	0.098	128.425

Note: numbers 1–11 are samples of S. chinensis and numbers 11–15 are samples of S. sphenanthera. The structures of 1–5 can be seen in Figure 1.