Table 2.
Mycelial growth inhibition rate (%) of endophytic fungal isolates against oak wilt fungus in dual culture test at 7 days after inoculation in the dark at 25 °C.
| No. | Strain No. | Endophytic fungi | Inhibition rate (%)* | Inhibitory level† | Antifungal activity |
|---|---|---|---|---|---|
| 1 | E066 | Pestalotiopsis lushanensis | 0 | − | None |
| 2 | E089 | Daldinia childiae | 47.9 ± 1.6c | ++ | Strong |
| 3 | E118 | Paraconiothyrium brasiliense | 30.5 ± 2.4a | + | Moderate |
| 4 | E161 | Daldinia childiae | 39.4 ± 2.1abc | + | Moderate |
| 5 | E199 | Daldinia childiae | 45.3 ± 2.6c | ++ | Strong |
| 6 | E205 | Fusarium avenaceum | 0 | − | None |
| 7 | E206 | Daldinia childiae | 0 | − | None |
| 8 | E253 | Daldinia childiae | 44.5 ± 2.8c | + | Moderate |
| 9 | E280 | Pestalotiopsis lushanensis | 43.2 ± 4.4c | + | Moderate |
| 10 | E282 | Nectria balsamea | 45.3 ± 4.2c | ++ | Strong |
| 11 | E286 | Cladosporium cladosporioides | 42.4 ± 1.6bc | + | Moderate |
| 12 | E318 | Valsa mali | 61.0 ± 4.7d | ++ | Strong |
| 13 | E345 | Annulohypoxylon truncatum | 0 | − | None |
| 14 | E350 | Amyloporia sinuosa | 33.1 ± 5.6ab | + | Moderate |
| 15 | E352 | Monochaetia kansensis | 31.4 ± 0.9a | + | Moderate |
| 16 | E356 | Antrodia sinuosa | 31.8 ± 2.0a | + | Moderate |
| 17 | E367 | Nectria balsamea | 48.3 ± 3.0c | ++ | Strong |
| 18 | E381 | Valsa mali | 48.7 ± 4.2c | ++ | Strong |
| 19 | E394 | Colletotrichum acutatum | 42.0 ± 2.8bc | + | Moderate |
| 20 | E396 | Valsa mali | 0 | − | None |
| 21 | E409 | Colletotrichum acutatum | 48.3 ± 1.0c | ++ | Strong |
| 22 | E410 | Colletotrichum acutatum | 44.1 ± 0.9c | + | Moderate |
| 23 | E415 | Alternaria alternata | 48.7 ± 2.8c | ++ | Strong |
Means and standard deviation with different letters are significantly different (p < 0.05).
No inhibition (−); means < 45.0% (+); means ≥ 45.0% (++).