Table 1 Knot and bark extractive yield from silver fir trees in laboratory conditions and using a mixture of Water/EtOH (1:1)
From: A generic information framework for decision-making in a forest-based bio-economy
Molecular family | Bio-molecule | Mean | S.D. | n |
|---|---|---|---|---|
|  |  | [kg.kg− 1] | [kg.kg− 1] |  |
Knotwood | Â | Â | Â | Â |
Lignan | 7′Hydroxylariciresinol | 0.183 | 0.275 | 21 |
| Â | HMR | 0.353 | 0.297 | 27 |
| Â | Lariciresinol | 1.203 | 1.297 | 29 |
| Â | Matairesinol | 0.038 | 0.033 | 9 |
| Â | Secoisolariciresinol | 5.97 | 5.957 | 30 |
| Â | Unknown | 1.419 | 1.442 | 24 |
Phenol | Vanillic acid | 0.047 | 0.049 | 20 |
| Â | Unknown | 0.054 | 0.036 | 21 |
Terpene | Dehydroabietic acid | 0.015 | 0.018 | 7 |
| Â | Dehydrojuvabione | 0.819 | 0.84 | 28 |
| Â | Juvabione | 0.075 | 0.079 | 19 |
| Â | Unknown | 0.865 | 1.544 | 31 |
Unknown | Unknown | 1.057 | 2.532 | 31 |
Barkwood extracts | Â | Â | Â | Â |
Flavan-3-ol | Gallocatechin-dimer | 2.5 × 10− 3 | 0.54 × 10− 3 | 8 |
|  | Gallocatechin | 3.214 × 10− 3 | 0.7 × 10− 3 | 8 |
|  | Epi-Gallocatechin | 4.228 × 10− 3 | 0.76 × 10− 3 | 8 |
|  | Catechin | 5.66 × 10− 3 | 0.96 × 10− 3 | 8 |
Phenolic | Isorhamnetin glycoside | 12 × 10− 3 | 2.04 × 10− 3 | 8 |
|  | Quercetin glycoside | 1.92 × 10− 3 | 0.29 × 10− 3 | 8 |
Oligomers | Tannins | 34.95 × 10− 3 | 4.84 × 10− 3 | 8 |