Open Access
Table 2
NSC content and anatomical features of CS canes exposed to early and late water stress (WS). Colors are used to emphasize differences between values: highest values are red and lowest are green; ns, not significant; *, p < 0.05; **, p < 0.01; ***, p < 0.001.
| treatments | ||||
|---|---|---|---|---|
| WW | early WS | late WS | sign. F | |
| ANATOMY | ||||
| % bark | 25.0 | 20.6 | 21.0 | ns |
| % wood | 64.1 | 65.3 | 68.8 | ns |
| n° rays/mm2 | 1.9 b | 3.5 a | 3.0 a | * |
| % dead bark | 0.12 b | 0.13 ab | 0.15 a | * |
| WOOD (μmol/g DW) | ||||
| glucose | 86.0 | 119.2 | 99.9 | ns |
| sucrose | 119.4 | 89.6 | 91.7 | ns |
| SSDP | 60.9 | 37.8 | 37.7 | ns |
| starch | 301.2 b | 404.9 a | 350.6 ab | * |
| BARK (μmol/g DW) | ||||
| glucose | 141.8 | 106.5 | 106.7 | ns |
| sucrose | 147.0 | 135.6 | 118.2 | ns |
| SSDP | 30.4 | 28.0 | 20.0 | ns |
| starch | 140.1 | 184.2 | 114.6 | ns |
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