Modulus of elasticity (MOE) and modulus of rupture (MOR) of miniboards from untreated yellow poplar trees, nondiscolored wood from growth regulatortreated trees, and discolored wood from growth regulator treated trees.
| Miniboard type | MOE (x 106 psi) | MOR (psi) |
| Untreated | 0.92 a* | 7,016 a |
| Nondiscolored/Treated | 0.84 a | 6,851 a |
| Discolored/Treated | 0.80 a | 6,307 a |
↵* Values in columns followed by the same letter are not significantly different at 5%.