Table 1.
Compounds from the cassava genotypes M Ecuador 72 (resistant to whiteflies) and BRS Jari (susceptible to whiteflies). Each compound was quantified using nonacosane internal standards (mean ± SE in ng/µL) with the Wilcoxon–Mann–Whitney test, p < 0.05.
| No | Compounds | RI | M Ecuador 72 (ng/µL) | BRS Jari (ng/µL) |
|---|---|---|---|---|
| 1 | 4-Methyl-octane | 857 | 26.02 ± 11.64 | - |
| 2 | 4-Octen-3-one | 958 | 19.47 ± 8.73 | - |
| 3 | (Z)-β-ocimene | 1044 | 18.33 ± 8.20 | - |
| 4 | (E)-β-ocimene | 1046 | 250.20 ± 32.29 a | 105.43 ± 16.98 b |
| 5 | 5-Ethyl-2-methyl-octane | 1052 | 27.43 ± 12.78 a | 58.80 ± 11.76 a |
| 6 | Linalool | 1094 | 21.04 ± 9.41 a | 27.26 ± 8.71 a |
| 7 | 2,6 Dimethyl-decane | 1129 | - | 26.83 ± 12.89 |
| 8 | 5-Butyl-nonane | 1152 | 19.28 ± 8.62 | - |
| 9 | 5-Methyl-undecane | 1153 | 18.61 ± 8.32 a | 22.48 ± 10.55 a |
| 10 | Methyl salicylate | 1188 | 39.35 ± 8.32 a | 21.35 ± 9.56 a |
| 11 | Dodec-1-ene | 1193 | 19.29 ± 8.62 | - |
| 12 | 3-Ethylacetophenone | 1281 | 22.42 ± 10.03 | - |
| 13 | Tridecane | 1300 | 18.59 ± 8.31 | - |
| 14 | 4,6-Dimethyl-dodecane | 1321 | 26.84 ± 12.00 | - |
| 15 | Cyclododecane | 1328 | 18.60 ± 8.31 | - |
| 16 | Tetradec-1-ene | 1393 | 24.75 ± 7.82 | - |
| 17 | (E)-β-caryophyllene | 1417 | 38.16 ± 0.58 a | 28.94 ± 9.71 a |
| 18 | Pentadecane | 1500 | 33.28 ± 10.96 a | 33.79 ± 13.01 a |
| 19 | Hexadec-1-ene | 1586 | 18.76 ± 8.39 a | 19.86 ± 8.90 a |
| 20 | Hexadecane | 1600 | 20.20 ± 9.04 a | 29.97 ± 15.92 a |
| 21 | Cyclotetradecane | 1671 | 18.88 ± 8.44 | - |
| 22 | Heptadec-3-ene | 1676 | - | 42.25 ± 9.54 |
| 23 | Heptadecane | 1700 | - | 25.21 ± 12.44 |
| 24 | Farnesol | 1719 | 18.96 ± 8.47 | - |
| 24 | Octadecane | 1800 | 26.45 ± 8.39 a | 20.25 ± 9.07 a |
| 25 | Phytane | 1811 | - | 28.12 ± 9.31 |
| 26 | Heneicosane | 2100 | - | 25.68 ± 8.15 |
The amounts were calculated based on an internal standard (nonacosane). Means followed by different letters are significantly different according to the Wilcoxon–Mann–Whitney test (p < 0.05).