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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)