Table 3.1.

48 h stability, repeatability, recovery data, and matrix effect of samples in the ethanol-extraction.

NO.	Analytes	48 h Stability (RSD%, n = 8)	Repeatability (RSD%, n = 6)	Recovery	(%, n = 3)					Matrix effect (%)
				high		middle		low
				Mean	RSD%	Mean	RSD%	Mean	RSD%
1	Matairesinoside	4.33%	3.67%	117.84%	2.21%	98.57%	4.39%	83.14%	3.19%	95.85%
2	Arcttin	6.98%	1.71%	107.08%	0.62%	108.86%	1.34%	83.68%	3.80%	118.49%
3	Matairesinol	2.83%	2.97%	86.30%	1.91%	90.17%	1.69%	110.81%	5.57%	118.82%
4	Arctigenin	1.68%	1.57%	87.29%	1.40%	92.92%	1.09%	98.82%	3.25%	119.15%
5	Lappaol B	6.17%	7.37%	–	–	–	–	–	–	80.20%
6	Schisandrol A	4.75%	3.55%	103.02%	0.84%	110.85%	1.94%	86.67%	4.48%	89.13%
7	Gomisin D	5.08%	7.48%	92.49%	3.68%	95.50%	6.37%	109.45%	5.78%	80.56%
8	Angeloylgomisin H	6.71%	2.83%	99.85%	3.17%	103.28%	6.04%	104.38%	8.69%	103.19%
9	Gomisin G	4.78%	2.52%	114.49%	2.12%	103.46%	7.49%	87.81%	8.59%	119.95%
10	Schisantherin A	2.43%	2.99%	88.47%	3.67%	88.21%	4.21%	91.31%	8.35%	109.45%
11	Schisantherin B	10.45%	0.72%	112.47%	3.48%	101.71%	4.29%	94.84%	4.97%	96.26%
12	Schisanhenol	1.93%	1.48%	93.22%	2.11%	90.33%	2.46%	98.21%	6.63%	118.31%
13	Gomisin L1	2.74%	1.54%	93.87%	2.47%	80.49%	1.88%	90.33%	3.94%	95.00%
14	Schizandrin A	2.52%	0.87%	88.27%	1.02%	92.28%	3.85%	96.40%	4.43%	81.27%
15	Schizandrin B	2.36%	1.22%	108.75%	2.15%	105.09%	2.98%	102.71%	4.43%	117.50%
16	Schizandrin C	3.08%	1.45%	112.41%	3.41%	105.52%	6.12%	92.42%	4.09%	87.79%
17	Benzoylgomisin O	4.86%	2.05%	110.19%	4.12%	109.80%	6.43%	93.18%	3.95%	107.48%
18	Angeloylgomisin O	8.21%	3.95%	120.11%	1.89%	105.34%	2.63%	89.44%	5.27%	87.95%