Research Article
Statistical Analysis of Metal Chelating Activity of Centella asiatica and Erythroxylum cuneatum Using Response Surface Methodology
Table 2
Face centered, central composite design setting with the independent variables and their responses in CA.
| Run number | | | | | Yāā 1/IC50 | IC50 |
| 1 | 30 | 150 | 40 | 60 | 1.72 | 0.5814 | 2 | 30 | 150 | 40 | 60 | 1.429 | 0.6998 | 3 | 35 | 100 | 35 | 30 | 5.2 | 0.1923 | 4 | 30 | 150 | 40 | 60 | 1.55 | 0.6452 | 5 | 30 | 150 | 40 | 90 | 1.96 | 0.5102 | 6 | 35 | 200 | 35 | 30 | 2.4 | 0.4167 | 7 | 30 | 150 | 40 | 60 | 1.3426 | 0.7448 | 8 | 30 | 150 | 35 | 60 | 0.84 | 1.1905 | 9 | 30 | 150 | 40 | 30 | 1.57 | 0.6369 | 10 | 25 | 100 | 45 | 30 | 2.3 | 0.4348 | 11 | 35 | 200 | 45 | 90 | 2.703 | 0.3700 | 12 | 35 | 100 | 45 | 30 | 2.01 | 0.4975 | 13 | 25 | 100 | 35 | 30 | 4.6 | 0.2174 | 14 | 35 | 150 | 40 | 60 | 4.56 | 0.2193 | 15 | 30 | 200 | 40 | 60 | 1.399 | 0.7148 | 16 | 30 | 150 | 45 | 60 | 0.94 | 1.0638 | 17 | 25 | 200 | 45 | 90 | 10.753 | 0.0930 | 18 | 35 | 200 | 35 | 90 | 1.98 | 0.5051 | 19 | 30 | 150 | 40 | 60 | 1.49 | 0.6711 | 20 | 35 | 100 | 35 | 90 | 0.84 | 1.1905 | 21 | 30 | 150 | 40 | 60 | 1.49 | 0.6711 | 22 | 25 | 200 | 45 | 30 | 3 | 0.3333 | 23 | 35 | 200 | 45 | 30 | 0.29 | 3.4483 | 24 | 25 | 150 | 40 | 60 | 7.98 | 0.1253 | 25 | 25 | 100 | 45 | 90 | 3.49 | 0.2865 | 26 | 25 | 100 | 35 | 90 | 1.12 | 0.8929 | 27 | 25 | 200 | 35 | 30 | 4.167 | 0.2400 | 28 | 30 | 100 | 45 | 90 | 0.098 | 10.2041 | 29 | 35 | 100 | 45 | 90 | 0.93 | 1.0753 | 30 | 25 | 200 | 35 | 90 | 4.35 | 0.2299 |
|
|