Table 1.
Average concentrations (as % of reference) of individual stilbenes and resin acids in the heartwood extract after incubation with mycelium (M) or extracellular culture fluid (E) from C. puteana and R. placenta cultures supplemented with sapwood (SW) or heartwood (HW) powder, or with Fenton reagent.
| C. puteana—SW | R. placenta—SW | R. placenta—HW | Fenton | ||||
|---|---|---|---|---|---|---|---|
| M | E | M | E | M | E | F | |
| PS | 94.9 (18.9) | 42.0 (54.3) | 73.9 (13.1) | 92.5 (9.8) | 65.9 (52.8) | 34.0 (6.8) | 0 (0.0) |
| PSM | 92.1 (19.2) | 44.8 (57.7) | 63.6 (13.9) | 100.4 (11.7) | 47.4 (64.6) | 41.5 (8.4) | 7.4 (2.5) |
| PiA | 91.0 (19.4) | 105.1 (10.5) | 85.3 (14.7) | 99.0 (5.3) | 69.0 (24.9) | 40.5 (27.9) | 92.7 (5.9) |
| SPiA | 89.3 (34.6) | 110.9 (33.8) | 106.2 (40.1) | 108.9 (21.4) | 67.2 (43.6) | 60.8 (15.0) | 88.2 (16.0) |
| IPiA | 88.2 (21.6) | 106.0 (14.6) | 91.5 (16.4) | 90.8 (18.7) | 74.0 (31.6) | 40.0 (7.7) | 86.6 (10.6) |
| PA | 91.7 (18.4) | 80.5 (39.5) | 78.0 (13.8) | 98.0 (7.4) | 75.3 (24.2) | 50.3 (7.6) | 43.5 (6.3) |
| LPiA | 94.0 (18.4) | 43.4 (56.5) | 82.9 (14.9) | 84.5 (9.3) | 69.8 (34.0) | 76.9 (11.5) | 19.4 (1.5) |
| DHA | 91.8 (25.4) | 111.7 (11.6) | 84.6 (20.3) | 107.9 (12.6) | 64.6 (22.5) | 13.0 (7.2) | 112.4 (8.3) |
| AA | 87.7 (18.3) | 151.7 (46.5) | 87.8 (14.2) | 110.5 (7.4) | 70.6 (21.5) | 40.4 (7.7) | 36.3 (3.8) |
| NAA | 89.0 (22.9) | 63.5 (42.9) | 84.6 (15.5) | 99.6 (9.8) | 66.8 (40.7) | 56.2 (7.1) | 18.5 (2.7) |
PS, pinosylvin; PSM, pinosylvin monomethyl ether; PiA, pimaric acid; SPiA, sandaracopimaric acid; IPiA, isopimaric acid, PA, palustric acid; LPiA, levopimaric acid; DHA, dehydroabietic acid; AA, abietic acid; and NAA, neoabietic acid.
Coniophora puteana did not grow in heartwood-supplemented culture. Values in parentheses are ±SD. N = 5.