Official Journal of the Japan Wood Research Society
Table 2 The volatile organic compounds of exudates
From: Composition analysis of exudates produced by conifers grown in Taiwan and their antifungal activity
Constituent | KI | Contents (%) | Identification | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Araucariaceae | Cupressaceae | Pinaceae | |||||||||||||
A1 | A2 | A3 | C1 | C2 | C3 | C4 | C5 | P1 | P2 | P3 | P4 | P5 | |||
Tricyclene | 906 | - | - | - | 0.1 | - | - | - | - | - | - | t | - | - | MS, KI |
α-Thujene | 921 | 2.7 | 0.2 | - | 0.3 | 0.1 | t | 0.1 | 0.1 | 0.1 | 0.3 | t | 0.1 | 0.6 | MS, KI, ST |
α-Pinene | 935 | 44.0 | 21.7 | 0.2 | 65.7 | 74.7 | 2.8 | 54.1 | 64.0 | 50.7 | 59.6 | 38.7 | 88.6 | 70.0 | MS, KI, ST |
Camphene | 950 | 2.1 | 0.4 | - | 2.6 | 0.4 | 0.1 | 0.4 | 0.4 | 1.0 | 1.0 | 0.7 | 1.5 | 2.1 | MS, KI, ST |
Sabinene | 977 | 4.6 | 1.5 | t | 1.3 | 2.2 | 0.2 | 1.6 | 1.7 | 34.2 | 1.7 | 15.3 | 4.0 | 2.4 | MS, KI |
β-Pinene | 989 | 1.9 | 0.6 | - | 5.9 | 9.1 | 36.3 | 4.7 | 12.4 | 1.9 | 1.1 | 3.7 | 1.0 | 2.0 | MS, KI, ST |
α-Phellandrene | 1004 | - | 0.3 | - | - | 0.2 | 0.2 | - | - | 0.1 | 1.1 | 0.1 | 0.1 | 0.1 | MS, KI, ST |
3-Carene | 1007 | - | - | - | 11.4 | 0.1 | - | 0.3 | 0.4 | 0.1 | 1.1 | 0.1 | 0.1 | 0.1 | MS, KI, ST |
α-Terpinene | 1016 | 0.2 | 0.1 | - | 0.1 | 0.1 | 1.3 | 0.1 | 0.1 | t | 0.2 | 0.2 | t | 0.1 | MS, KI, ST |
p-Cymene | 1023 | 0.4 | 0.5 | - | 0.4 | 0.6 | 2.1 | 0.5 | 0.9 | 0.1 | 0.2 | 0.1 | t | 0.2 | MS, KI, ST |
β-Ocimene | 1029 | 37.8 | 4.0 | t | 2.8 | 3.1 | 19.3 | 0.8 | 2.1 | 1.8 | - | 1.6 | 1.0 | 7.8 | MS, KI, ST |
β-Phellandrene | 1031 | - | - | - | 1.0 | 2.2 | - | 1.3 | 2.4 | 1.6 | 33.0 | 0.7 | 0.7 | - | MS, KI, ST |
γ-Terpinene | 1057 | 0.3 | - | - | 0.1 | 0.1 | 1.0 | 0.1 | 0.2 | t | 0.1 | 0.1 | t | 0.1 | MS, KI |
Terpinolene | 1084 | 0.4 | 0.1 | - | 0.8 | 2.0 | 25.0 | 0.1 | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.4 | MS, KI, ST |
p-Cymenene | 1087 | 0.2 | - | - | 0.2 | 0.3 | 3.9 | t | 0.1 | t | t | - | t | t | MS, KI |
Estragole | 1196 | 0.1 | - | - | 0.1 | 0.1 | - | - | - | 0.4 | 0.9 | t | - | 0.1 | MS, KI |
Borneol | 1284 | 0.1 | - | - | 0.2 | 0.7 | 0.3 | 0.2 | 0.5 | - | t | - | - | 2.8 | MS, KI, ST |
δ-Elemene | 1336 | - | - | 0.9 | t | - | - | - | - | - | - | - | - | t | MS, KI |
α-Cubebene | 1350 | 0.1 | - | 1.4 | 2.2 | - | - | t | - | - | t | - | 0.1 | 0.1 | MS, KI |
Ylangene | 1372 | - | - | 1.6 | 0.1 | - | t | t | - | - | - | - | t | 0.1 | MS, KI |
α-Copaene | 1380 | 0.1 | 4.6 | 49.0 | 1.7 | - | 0.1 | t | - | - | - | t | 0.1 | 0.5 | MS, KI, ST |
β-Cubebene | 1389 | - | - | 0.9 | 0.1 | - | - | 0.5 | t | - | - | - | - | 0.2 | MS, KI, ST |
α-Gurjunene | 1404 | - | - | 3.1 | t | - | - | 0.1 | t | - | - | - | t | - | MS, KI |
Caryophyllene | 1412 | t | - | - | - | - | - | 26.8 | 11.2 | 2.4 | - | - | 2.4 | 3.0 | MS, KI, ST |
β-Gurjunene | 1435 | - | 1.8 | 0.3 | - | - | - | 0.1 | - | - | - | - | - | - | MS, KI |
Aromadendrene | 1441 | - | 1.0 | - | - | - | - | 0.2 | - | - | - | - | - | 0.1 | MS, KI |
α-Guaiene | 1448 | - | 0.1 | 0.7 | 0.1 | 1.5 | 0.1 | 0.6 | 0.3 | - | - | - | - | 0.6 | MS, KI |
Alloaromadendrene | 1453 | - | 0.8 | - | - | - | 0.1 | - | - | 0.5 | - | - | - | 0.2 | MS, KI |
γ-Murrolene | 1462 | - | 0.1 | 5.1 | 0.1 | - | 0.2 | 0.5 | 0.1 | - | - | - | - | 0.3 | MS, KI, ST |
Germacrene D | 1469 | t | 0.1 | 2.0 | - | - | 0.2 | - | - | - | - | - | - | 2.5 | MS, KI |
β-Chamigrene | 1475 | - | 0.6 | - | - | - | - | 2.8 | 0.3 | - | - | - | - | 0.2 | MS, KI |
Valencene | 1480 | - | 1.0 | 2.7 | 0.3 | - | 0.3 | 2.8 | 0.4 | t | - | - | - | 0.4 | MS, KI |
γ-Cadinene | 1517 | - | 0.1 | 1.4 | 0.2 | - | 0.1 | - | - | - | - | - | - | 0.3 | MS, KI |
δ-Cadinene | 1521 | - | 0.2 | 10.1 | 0.7 | - | 0.4 | - | - | 0.1 | - | - | - | 0.7 | MS, KI |
L-Calamenene | 1525 | - | 0.1 | 2.2 | 0.4 | - | 0.3 | 0.1 | t | - | - | - | - | 0.3 | MS, KI |
α-Cadinene | 1537 | - | - | 1.5 | 0.2 | - | t | - | - | - | - | 0.1 | - | 0.1 | MS, KI, ST |
Total identified (%) | 95.0 | 39.9 | 83.1 | 99.1 | 97.5 | 94.3 | 98.8 | 97.9 | 95.2 | 99.9 | 64.6 | 99.8 | 98.4 | ||