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Table 1 Stability and reproducibility data of 11 investigated fatty acids

From: Fatty acid variability in three medicinal herbs of Panaxspecies

Peak No. Stability test (G-8) Reproducibility test (NG-3)
  RT (min) Relative content (%) RSD (%) RT (min) Relative content (%) RSD (%)
1 3.98 ± 0.01 0.25 ± 0.02 6.40 3.98 ± 0.01 0.48 ± 0.03 5.31
2 5.14 ± 0.01 0.92 ± 0.02 2.21 5.13 ± 0.01 0.46 ± 0.02 3.94
3 6.67 ± 0.01 25.82 ± 0.49 1.90 6.65 ± 0.00 30.12 ± 0.27 0.91
4 7.04 ± 0.01 1.82 ± 0.07 4.09
5 8.52 ± 0.01 0.67 ± 0.01 1.45 8.51 ± 0.00 0.56 ± 0.02 4.05
6 10.76 ± 0.01 2.04 ± 0.05 2.27 10.74 ± 0.01 2.42 ± 0.05 2.00
7 11.28 ± 0.01 7.68 ± 0.10 1.32 11.26 ± 0.00 10.59 ± 0.21 1.94
8 12.54 ± 0.02 55.66 ± 0.19 0.34 12.47 ± 0.00 50.12 ± 0.23 0.47
9 14.22 ± 0.01 2.96 ± 0.05 1.71 14.20 ± 0.00 3.81 ± 0.08 2.21
10 16.13 ± 0.01 1.20 ± 0.11 9.02 16.10 ± 0.01 1.43 ± 0.02 1.67
11 18.16 ± 0.01 0.97 ± 0.07 6.96
  1. Data represents mean ± SD. The samples of P. ginseng (G-8) and P. notoginseng (NG-3) were employed to stability and reproducibility tests, respectively (n = 6). RT, retention time.