Table 2.
Metabolites differentially abundant in cambial region.
| Metabolite | Classification | VIP | p-value | ↑Abundance |
|---|---|---|---|---|
| Glycine | Amino acid | 1.4447 | 1.49E-07 | Summer |
| Threonine | Amino acid | 1.51038 | 3.92E-07 | Summer |
| Valine | Amino acid | 1.17622 | 1.05E-04 | Summer |
| Serine | Amino acid | 1.16592 | 1.67E-04 | Summer |
| 2,4,5-Trihydroxypentanoic acid | Fatty acid | 1.87514 | 2.79E-06 | Winter |
| Heptanoic acid | Fatty acid | 1.01994 | 0.007938 | Summer |
| Oleic acid | Fatty acid | 1.1788 | 0.009486 | Summer |
| Pipecolic acid | Organic acid | 1.91088 | 8.37E-07 | Winter |
| Maleic acid | Organic acid | 1.2797 | 2.90E-04 | Summer |
| Threonic acid-1,4-lactone | Organic acid | 1.1084 | 3.28E-04 | Summer |
| Quinic acid | Organic acid | 1.0168 | 0.008177 | Summer |
| Fumarate | Organic acid | 1.010102 | 0.016264 | Summer |
| Erythrose-4P | Sugar | 2.07648 | 1.62E-08 | Summer |
| Raffinose | Sugar | 1.74866 | 2.20E-08 | Winter |
| Glycerate | Sugar | 1.50314 | 2.62E-06 | Winter |
| Xylose | Sugar | 1.12846 | 2.17E-05 | Summer |
| Galactinol | Sugar | 1.17872 | 1.37E-04 | Winter |
| Xylitol | Sugar | 1.37912 | 2.70E-04 | Summer |
| UN_1649.7 | Unknown | 1.13912 | 6.98E-05 | Winter |