Table 6 Robustness studies of the bioactive markers.
Concentration (µg) | TLC Plate @ 20 min saturation | TLC Plate @ 30 min saturation | ||||
---|---|---|---|---|---|---|
Mean AUC (n = 5) | SD | % RSD | Mean AUC (n = 5) | SD | % RSD | |
Andrographolide (AG) | ||||||
2 | 0.008452 | 0.000156 | 1.843212 | 0.00842 | 0.000155 | 1.845638 |
3 | 0.010834 | 0.000152 | 1.406811 | 0.010764 | 0.000187 | 1.738787 |
4 | 0.01272 | 0.000244 | 1.920075 | 0.012658 | 0.000176 | 1.392533 |
Piperine (PP) | ||||||
2 | 0.028474 | 0.000164 | 0.577397 | 0.02837 | 0.0000917 | 0.323058 |
3 | 0.032714 | 0.000166 | 0.506267 | 0.032664 | 0.000105 | 0.321528 |
4 | 0.036616 | 0.00016 | 0.437223 | 0.036658 | 0.000176 | 0.480841 |
Picroside-I (P-I) | ||||||
0.4 | 0.007556 | 0.000137 | 1.816073 | 0.007544 | 0.000142 | 1.883037 |
0.6 | 0.010322 | 0.000189 | 1.82845 | 0.010486 | 0.00016 | 1.529713 |
0.8 | 0.01235 | 0.0000797 | 0.645238 | 0.012438 | 0.000185 | 1.48944 |
Picroside-II (P-II) | ||||||
0.4 | 0.002476 | 0.000024083 | 0.97266515 | 0.002494 | 0.000039115 | 1.56837267 |
0.6 | 0.003468 | 0.0000497 | 1.433077 | 0.003443 | 0.0000416 | 1.209099 |
0.8 | 0.004612 | 0.000042661 | 0.92500993 | 0.0046 | 0.000027386 | 0.59535061 |
Alpha-Cyperone (AC) | ||||||
0.4 | 0.00667 | 0.0000596 | 0.893282 | 0.006466 | 0.000116 | 1.798926 |
0.6 | 0.00943 | 0.0000728 | 0.772016 | 0.009542 | 0.0000898 | 0.94145 |
0.8 | 0.011544 | 0.000132 | 1.146924 | 0.011516 | 0.000167 | 1.451222 |