Table 5.
Variables participating in the construction of the factorial axes and their relative contribution (%) to PCA dimensions.
| Variables | Contribution (%) | |
|---|---|---|
| PC1 | PC2 | |
| TSP | 3.350 | 3.983 |
| TIBP | 3.446 | 1.491 |
| TF | 4.334 | 2.059 |
| TCT | 4.447 | 1.610 |
| fGA | 2.483 | 0.232 |
| fMG | 4.855 | 1.074 |
| fPG | 4.807 | 1.134 |
| cGA | 3.787 | 1.004 |
| cMG | 2.160 | 2.810 |
| cPG | 3.110 | 0.355 |
| M | 0.001 | 1.027 |
| R | 1.462 | 6.131 |
| L7OG | 1.915 | 1.874 |
| AsA | 0.428 | 8.860 |
| DHA | 2.489 | 1.692 |
| CaOL | 0.807 | 8.669 |
| StOL | 4.206 | 1.337 |
| β-SiOL | 2.538 | 5.162 |
| Lp | 4.475 | 0.672 |
| α-Amy | 4.828 | 0.014 |
| α-T | 4.575 | 1.408 |
| β-T | 2.594 | 5.203 |
| Vx | 1.558 | 4.206 |
| Lut | 2.289 | 4.993 |
| Zx | 4.841 | 0.295 |
| α-Car | 2.886 | 4.846 |
| β-Car | 4.553 | 0.791 |
| 9-cis-β-Car | 0.280 | 9.156 |
| 13-cis-β-Car | 4.232 | 2.232 |
| Chla | 2.364 | 5.059 |
| Chlb | 2.195 | 4.933 |
| HAA | 4.020 | 2.691 |
| LAA | 3.685 | 2.998 |
TSP, total soluble phenolics; TIBP, total insoluble bound phenolics; TF, total flavonoids; TCT, total condensed tannins; fGA, free gallic acid; fMG, free methyl gallate; fPG, free propyl gallate; cGA conjugated gallic acid; cMG, conjugated methyl gallate; cPG, conjugated propyl gallate; M, mangiferin; R, rutin; L7OG, luteolin-7-O-glucoside; AsA, ascorbic acid; DHA, dehydroascorbic acid; CaOL, campesterol; StOL, stigmasterol; β-SiOL, β-sitosterol; Lp, lupeol; α-Amy, α-amirin; α-T, α-tocopherol; β-T, β-tocopherol; Vx, violaxanthin; Lut, lutein; Zx, zeaxanthin; α-Car, α-carotene; β-Car, β-carotene; 9-cis-β-Car, 9-cis-β-carotene; 13-cis-β-Car, 13-cis-β-carotene; Chla, chlorophyll a; Chlb, chlorophyll b; HAA hydrophilic antioxidant activity; LAA lipophilic antioxidant activity.