Pharmacological Evaluation of Secondary Metabolites and Their Simultaneous Determination in the Arabian Medicinal Plant Plicosepalus curviflorus Using HPTLC Validated Method

Table 7

Precision of the proposed HPTLC method (n = 6).

Conc. of standard added (ng/band)

P1

P2

P3

Intraday precision

Interday precision

Intraday precision

Interday precision

Intraday precision

Interday precision

Average conc. found ± SD

%RSD

Average conc. found ± SD

%RSD

Average conc. found ± SD

%RSD

Average conc. found ±SD

%RSD

Average conc. found ± SD

%RSD

Average conc. found ± SD

%RSD

200

197.78 ± 2.29

1.15

194.47 ± 2.17

1.11

198.02 ± 2.33

1.17

196.23 ± 2.21

1.12

198.12 ± 2.53

1.27

193.14 ± 2.47

1.27

400

395.94 ± 4.77

1.20

392.27 ± 4.63

1.18

396.45 ± 4.77

1.20

392.87 ± 4.59

1.16

396.31 ± 5.21

1.31

393.32 ± 5.19

1.31

600

597.81 ± 7.17

1.19

594.14 ± 7.15

1.20

594.10 ± 7.59

1.27

591.72 ± 7.17

1.21

594.75 ± 7.95

1.33

592.26 ± 7.85

1.32