Table 2.
Principal component scores of variables.
| Variables | PC 1 (intrinsic factor) | PC 2 (dose response factor) | PC 3 (not used) |
|---|---|---|---|
| 2.5 mg/l | 0.92 | −0.35 | 0.02 |
| 5.0 mg/l | 0.93 | −0.32 | −0.15 |
| 10.0 mg/l | 0.95 | −0.20 | 0.14 |
| 15.0 mg/l | 0.89 | 0.39 | 0.03 |
| 20.0 mg/l | 0.72 | 0.67 | −0.04 |
| Control | 0.02 | 0.03 | 0.08 |
| Extract {MN_seed} | 0.09 | −0.29 | −0.16 |
| Extract {MN_stem} | 0.10 | −0.43 | −0.17 |
| Extract {OC_seed} | −0.45 | −0.14 | 0.48 |
| Extract {OC_leaf} | −0.49 | 0.00 | 0.09 |
| Extract {CR_stem} | 0.10 | 0.59 | 0.48 |
| Extract {AF_seed} | −0.06 | −0.27 | −0.04 |
| Extract {AF_leaf} | 0.24 | 0.06 | 0.01 |
| Extract {AF_stem} | 0.11 | −0.32 | 0.12 |
| Extract {AF_rhizome} | 0.68 | 0.09 | 0.02 |
| Extract {CR_leaf} | −0.05 | 0.33 | −0.10 |
| Extract {galantamine} | −0.27 | 0.37 | −0.74 |
| Variance (%) | 29.50 | 11.38 | 6.72 |
AF, A. melegueta; CR, C. crepidioides; OC, O. gratissimum and MN, M. myristica.