Table 5.
Volatile compounds detected in the analyzed samples of cryptic species G and H of the A. pinguis.
| No. | Compounds | RI a | Code b | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| G-1 | G-2 | G-3 | G-4 | H-1 | H-2 | H-3 | H-4 | |||
| 1 | 1-Penten-3-ol | 673 | 0.04 | 0.05 | 0.06 | 0.06 | 0.05 | 0.05 | 0.06 | 0.04 |
| 2 | Pentanal | 677 | 0.11 | 0.08 | 0.10 | 0.09 | 0.08 | 0.08 | 0.09 | 0.11 |
| 3 | (Z)-2-Penten-1-ol | 766 | - | - | - | - | - | - | - | - |
| 4 | Hexanal | 773 | 0.23 | 0.15 | 0.17 | 0.12 | 0.23 | 0.19 | 0.21 | 0.25 |
| 5 | (Z)-3-Hexen-1-ol | 858 | 0.30 | 0.07 | 0.11 | 0.09 | 0.13 | 0.11 | 0.22 | 0.09 |
| 6 | 1-Hexanol | 867 | 0.89 | 1.01 | 1.07 | 1.19 | 1.55 | 1.51 | 1.42 | 1.48 |
| 7 | α-Pinene | 936 | 0.21 | 0.15 | 0.14 | 0.11 | 0.10 | 0.12 | 0.08 | 0.09 |
| 8 | Camphene | 953 | 0.12 | 0.06 | 0.09 | 0.07 | 0.06 | 0.06 | 0.05 | 0.03 |
| 9 | Benzaldehyde | 970 | - | - | - | - | - | - | - | - |
| 10 | β-Pinene | 978 | 0.79 | 0.72 | 0.59 | 0.61 | 0.41 | 0.44 | 0.52 | 0.48 |
| 11 | δ-Elemene | 1324 | - | - | - | - | - | - | - | - |
| 12 | α-Longipinene | 1350 | 0.31 | 0.47 | 0.52 | 0.59 | 0.63 | 0.60 | 0.41 | 0.56 |
| 13 | α-Ylangene | 1373 | 0.11 | 0.07 | 0.04 | 0.05 | 0.15 | 0.13 | 0.09 | 0.08 |
| 14 | α-Copaene | 1376 | 0.51 | 0.47 | 0.39 | 0.41 | 0.44 | 0.42 | 0.43 | 0.47 |
| 15 | Sativene | 1396 | 0.51 | 0.59 | 0.65 | 0.62 | 0.76 | 0.73 | 0.64 | 0.68 |
| 16 | β-Caryophyllene | 1415 | 0.34 | 0.37 | 0.45 | 0.42 | 0.18 | 0.24 | 0.36 | 0.27 |
| 17 | Longifolene | 1417 | 1.27 | 1.25 | 1.19 | 1.23 | 1.21 | 1.32 | 0.99 | 1.19 |
| 18 | β-Ylangene | 1423 | 1.21 | 1.44 | 1.55 | 1.53 | 1.57 | 1.62 | 1.11 | 1.23 |
| 19 | Cedrene | 1427 | 0.11 | 0.14 | 0.10 | 0.12 | 0.08 | 0.08 | 0.09 | 0.07 |
| 20 | 204[M]+, 161 (100), 105(85) | 1431 | 0.72 | 0.83 | 0.72 | 0.81 | 0.91 | 0.93 | 1.01 | 0.96 |
| 21 | Thujopsene | 1435 | 1.69 | 1.82 | 1.73 | 1.93 | 2.32 | 2.37 | 1.69 | 2.09 |
| 22 | α-Guaiene | 1439 | 0.21 | 0.22 | 0.16 | 0.18 | 0.18 | 0.22 | 0.09 | 0.15 |
| 23 | 204[M]+, 93(100), 81(82) | 1441 | 0.23 | 0.19 | 0.16 | 0.14 | 0.25 | 0.23 | 0.12 | 0.19 |
| 24 | 204[M]+, 93(100), 79(85) | 1443 | 0.21 | 0.14 | 0.11 | 0.12 | 0.20 | 0.22 | 0.13 | 0.21 |
| 25 | 204[M]+, 119(100), 93(75) | 1445 | 0.11 | 0.08 | 0.11 | 0.09 | 0.15 | 0.12 | 0.13 | 0.14 |
| 26 | α-Himachalene | 1447 | 0.12 | 0.24 | 0.27 | 0.33 | 0.28 | 0.31 | 0.22 | 0.24 |
| 27 | 204[M]+, 91(100), 105(93) | 1453 | 1.07 | 1.44 | 1.52 | 1.65 | 1.61 | 1.58 | 1.83 | 1.78 |
| 28 | Alloaromadendrene | 1457 | 1.40 | 1.23 | 1.18 | 1.11 | 1.14 | 1.12 | 1.32 | 1.08 |
| 29 | γ-Gurjunene | 1470 | 0.48 | 0.51 | 0.39 | 0.42 | 0.41 | 0.38 | 0.39 | 0.45 |
| 30 | β-Himachalene | 1500 | 0.21 | 0.22 | 0.17 | 0.19 | 0.19 | 0.21 | 0.09 | 0.13 |
| 31 | 204[M]+, 119(100), 91(70) | 1503 | 1.19 | 1.01 | 0.93 | 0.99 | 0.98 | 1.10 | 1.04 | 0.14 |
| 32 | Cuparene | 1505 | 1.37 | 1.41 | 1.32 | 1.29 | 1.97 | 1.93 | 1.42 | 1.57 |
| 33 | δ-Cadinene | 1517 | 0.11 | 0.18 | 0.16 | 0.21 | 0.18 | 0.10 | 0.70 | 0.49 |
| 34 | β-Sesquiphellandrene | 1520 | 0.09 | 0.15 | 0.19 | 0.20 | 0.05 | 0.05 | 0.07 | 0.03 |
| 35 | 204[M]+, 119(100), 91(66) | 1524 | - | - | - | - | - | - | - | - |
| 36 | 204[M]+, 69(100), 91(38) | 1530 | 0.12 | 0.11 | 0.08 | 0.09 | 0.08 | 0.11 | 0.06 | 0.12 |
| 37 | 216[M]+, 109(100), 145(75) | 1533 | 2.62 | 2.43 | 2.51 | 2.32 | 1.69 | 1.79 | 1.38 | 1.63 |
| 38 | α-Copaene-11-ol | 1540 | 0.22 | 0.25 | 0.31 | 0.29 | 0.13 | 0.11 | 0.12 | 0.10 |
| 39 | Longicamphenylone | 1559 | 0.29 | 0.33 | 0.37 | 0.42 | 0.17 | 0.22 | 0.32 | 0.26 |
| 40 | Deoxopinguisone | 1563 | 8.99 | 8.82 | 8.92 | 8.71 | 8.27 | 8.22 | 8.31 | 8.08 |
| 41 | 220[M]+, 91(100), 110(90) | 1585 | 0.11 | 0.09 | 0.15 | 0.12 | 0.16 | 0.21 | 0.09 | 0.08 |
| 42 | 204[M]+, 137(100), 81(60) | 1593 | - | - | - | - | - | - | - | - |
| 43 | 218[M]+, 91(100), 119(57) | 1603 | 0.32 | 0.24 | 0.18 | 0.21 | 0.36 | 0.42 | 0.22 | 0.26 |
| 44 | 220[M]+, 135(100), 91(60) | 1620 | 0.49 | 0.47 | 0.39 | 0.42 | 0.91 | 0.80 | 0.42 | 1.01 |
| 45 | 220[M]+, 110(100), 91(97) | 1626 | 0.22 | 0.12 | 0.11 | 0.09 | 0.13 | 0.10 | 0.09 | 0.07 |
| 46 | 220[M]+, 91(100), 79(82) | 1633 | 0.08 | 0.07 | 0.14 | 0.11 | 0.08 | 0.12 | 0.09 | 0.07 |
| 47 | Longiverbenone | 1641 | - | - | - | - | - | - | - | - |
| 48 | δ-Cadinol | 1646 | 1.72 | 1.77 | 1.86 | 1.82 | 1.71 | 1.69 | 1.52 | 1.58 |
| 49 | Aromadendreneoxide-(2) | 1678 | - | - | - | - | - | - | - | - |
| 50 | 222[M]+, 95(100), 81(75) | 1685 | 0.32 | 0.24 | 0.27 | 0.22 | 0.37 | 0.41 | 0.32 | 0.43 |
| 51 | 220[M]+, 81(100), 67(90) | 1687 | 3.11 | 1.83 | 1.78 | 1.72 | 2.01 | 2.41 | 1.79 | 1.93 |
| 52 | Pinguisone | 1705 | 52.12 | 53.98 | 54.21 | 54.38 | 56.41 | 55.50 | 57.29 | 56.43 |
| 53 | Isopinguisone | 1712 | - | - | - | - | - | |||
| 54 | Bryopterin A | 1735 | 0.19 | 0.18 | 0.22 | 0.20 | 0.07 | 0.09 | 0.10 | 0.14 |
| 55 | Dihydrobryopterin A | 1755 | 3.10 | 4.01 | 4.74 | 4.82 | 3.51 | 3.61 | 3.69 | 3.44 |
| 56 | Methyl norpinguisonate | 1791 | 0.80 | 1.32 | 1.27 | 1.29 | 1.20 | 1.14 | 1.43 | 1.09 |
| 57 | 236[M]+, 95(100), 109(85) | 1846 | - | - | - | - | - | - | - | - |
| 58 | 244[M]+, 189(100), 105(15) | 1851 | - | - | - | - | - | - | - | - |
| 59 | 246[M]+, 192(100), 91(43) | 1882 | 0.09 | 0.07 | 0.09 | 0.10 | 0.08 | 0.11 | 0.12 | 0.15 |
| 60 | Costunolide | 1914 | 2.03 | 2.89 | 2.97 | 3.08 | 2.12 | 2.06 | 3.50 | 2.73 |
| 61 | 247[M]+, 147(100), 119(75) | 1934 | 0.12 | 0.17 | 0.19 | 0.17 | 0.25 | 0.22 | 0.21 | 0.31 |
| 62 | 276[M]+, 108(100), 79(26) | 1938 | - | - | - | - | - | - | - | - |
| 63 | 276[M]+, 108(100), 79(35) | 1951 | - | - | - | - | - | - | - | - |
| 64 | 272[M]+, 81(100), 161(75) | 1955 | - | - | - | - | - | - | - | - |
| 65 | 217[M]+, 108(100), 79(50) | 1989 | - | - | - | - | - | - | - | - |
| 66 | 230[M]+, 108(100), 79(35) | 2051 | 0.04 | 0.05 | 0.07 | 0.06 | 0.24 | 0.21 | 0.14 | 0.16 |
| Total | 93.37 | 96.20 | 97.17 | 97.61 | 98.40 | 98.12 | 98.23 | 96.84 | ||
| % Identified | 82.20 | 86.62 | 87.66 | 88.18 | 87.94 | 87.03 | 89.04 | 87.20 | ||
| Including: | ||||||||||
| Aliphatics | 1.57 | 1.51 | 1.36 | 1.55 | 2.04 | 1.94 | 2.00 | 1.97 | ||
| Aromatics | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Monoterpene hydrocarbons | 1.12 | 0.93 | 0.82 | 0.79 | 0.57 | 0.62 | 0.65 | 0.60 | ||
| Sesquiterpene hydrocarbons | 10.05 | 10.78 | 10.46 | 10.83 | 11.74 | 11.83 | 10.11 | 10.78 | ||
| Oxygenated sesquiterpenoids | 69.46 | 73.55 | 74.87 | 75.01 | 73.59 | 72.64 | 76.28 | 73.85 | ||
- under 0.01%. a Retention index on Quadex 007-5MS column. b For abbreviations of samples see Table 1.