Table 5.
Correlations between the total canonical structure and the original variables.
| Canonical_1 | Canonical_2 | |
|---|---|---|
| Green Peppers | ||
| 4-methyl-2,3-dihydrofuran | −0.09 | 0.84 |
| N-methylpyrrole | 0.18 | 0.54 |
| allo-ocimene | −0.40 | 0.47 |
| nonanal | 0.27 | 0.34 |
| 2,4,6-trimethylanisole | −0.03 | 0.64 |
| cyclosativene | 0.49 | 0.80 |
| methyl salicylate | 0.19 | 0.54 |
| octanoic acid | 0.04 | 0.57 |
| nonanoic acid | 0.23 | 0.32 |
| ethyl hexadecanoate | 0.26 | 0.45 |
| Variance explained (%) | 91.59 | 6.59 |
| Cumulative variance (%) | 91.59 | 98.18 |
| Red peppers | ||
| carbon disulfide | −0.083 | |
| ethanol | −0.739 | |
| pentanal | −0.155 | |
| 2-propenyldiene-1-cyclobutene | 0.789 | |
| 2-heptanone | 0.429 | |
| 7-methyl,1-octene | 0.270 | |
| 2-Isobutyl-3-methoxypyrazine | 0.392 | |
| beta-linalool | 0.501 | |
| 5,5-dimethyl-1,3-dithian-2-one | 0.392 | |
| salicylic acid methyl ester | 0.506 | |
| Variance explained (%) | 96.14 | |
The correlation of VOCs associated to the canonical variables are shown in bold.