Table 1 Macroporous structural parameters for poplar tension wood and opposite wood
Pore range | < 30 μm % | 30–90 μm % | 90–150 μm % | > 150 μm % | Porosity % | Total pore volume (ml g−1) |
|---|---|---|---|---|---|---|
Tension wood | 44.27 | 32.81 | 7.98 | 14.94 | 65.1 | 1.29 |
Opposite wood | 37.69 | 46.08 | 8.21 | 8.02 | 71.3 | 1.73 |