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Table 3 Accuracy of the method for galangin

From: Development and validation of HPTLC fingerprints of three species of Alpinia with biomarker Galangin

Sample extract Amount of galangin(ng)a Recovery (%)a Average recovery (%)a
Sample Added In mixture
A. galanga 640 ± 20.89 320 948 ± 11.28 98.75 97.41
640 ± 20.89 640 1260 ± 15.01 96.88
640 ± 20.89 960 1855 ± 13.45 96.61
A. calcarata 455 ± 25.66 227.5 623 ± 8.89 91.35 93.69
455 ± 25.66 455 870 ± 10.03 95.60
455 ± 25.66 682 1070 ± 12.21 94.11
A. officinarum 670 ± 15.42 335 941 ± 10.74 96.62 94.37
670 ± 15.42 670 1263 ± 17.28 94.25
670 ± 15.42 1005 1545 ± 23.08 92.24
  1. aMean ± SD(n=3)