Table 1.
List of host plant volatiles and structurally related molecules used for stimulation of Drosophila OSNs expressing RpalOR1 and RferOR1.
| Chemical | Purity | CAS | InChiKey | Detection by R. ferrugineus antennae | Source of emission | References |
|---|---|---|---|---|---|---|
| acetophenone | 99% | 98–86–2 | KWOLFJPFCHCOCG-UHFFFAOYSA-N | yes | Phoenix dactylifera fruits | (1) (6) |
| 2-phenylethanol | 99% | 60–12–8 | WRMNZCZEMHIOCP-UHFFFAOYSA-N | yes | Elaeis guineensis fermented sap; Cocos nucifera crown; Phoenix canariensis affected stem; P. dactylifera fruits; Jacaratia digitata trunk; Saccharum officinarum stalk | (1) (2) (6) |
| methyl salicylate | >99% | 119–36–8 | OSWPMRLSEDHDFF-UHFFFAOYSA-N | yes | P. canariensis healthy tissue | (1) |
| methyl benzoate | 99% | 93–58–3 | QPJVMBTYPHYUOC-UHFFFAOYSA-N | yes | P. canariensis healthy tissue | (1) |
| anisole | >99% | 100–66–3 | RDOXTESZEPMUJZ-UHFFFAOYSA-N | yes | P. canariensis fermented leaves; J. digitata trunk | (1) (2) |
| nonanal | 95% | 124–19–6 | GYHFUZHODSMOHU-UHFFFAOYSA-N | yes | P. canariensis inflorescence; P. dactylifera fruits | (1) (6) |
| ethyl caprylate | >98% | 106–32–1 | YYZUSRORWSJGET-UHFFFAOYSA-N | yes | P. canariensis affected stem and fermented leaves; C. nucifera crown; E. guineensis fermented sap | (1) (2) |
| sulcatone | 99% | 110–93–0 | UHEPJGULSIKKTP-UHFFFAOYSA-N | yes | P. dactylifera fruits; P. canariensis affected stem and fermented leaves; S. officinarum stalk | (1) (2) (6) |
| hexanal | 95% | 66–25–1 | JARKCYVAAOWBJS-UHFFFAOYSA-N | yes | fermented C. nucifera apical part; P. canariensis inflorescence; P. dactylifera fruits; J. digitata trunk | (1) (2) (3) (6) |
| ethyl hexanoate | >99% | 123–66–0 | SHZIWNPUGXLXDT-UHFFFAOYSA-N | yes |
E. guineensis fermented sap; C. nucifera crown; P. canariensis affected stem and fermented leaves |
(1) (2) |
| 1-pentanol | 99% | 71–41–0 | AMQJEAYHLZJPGS-UHFFFAOYSA-N | yes | P. canariensis affected stem and fermented leaves | (1) |
| ethyl tiglate | 98% | 5837–78–5 | OAPHLAAOJMTMLY-GQCTYLIASA-N | C. nucifera crown | (2) | |
| ethyl valerate | 99% | 539–82–2 | ICMAFTSLXCXHRK-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| ethyl isovalerate | 98% | 108–64–5 | PPXUHEORWJQRHJ-UHFFFAOYSA-N | C. nucifera crown; S. officinarum stalk | (2) | |
| methyl 2-methylbutyrate | >98% | 868–57–5 | OCWLYWIFNDCWRZ-UHFFFAOYSA-N | |||
| ethyl 2-methylbutyrate | >99% | 7452–79–1 | HCRBXQFHJMCTLF-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| 2-methyl 1-butanol | >98% | 137–32–6 | QPRQEDXDYOZYLA-UHFFFAOYSA-N | yes | C. nucifera crown; E. guineensis fermented sap; S. officinarum stalk | (1) (2) |
| ethyl isobutyrate | >98% | 97–62–1 | WDAXFOBOLVPGLV-UHFFFAOYSA-N | yes | E. guineensis fermented sap, trunk; S. officinarum stalk | (1) (2) (4) (5) |
| methyl butyrate | 99% | 623–42–7 | UUIQMZJEGPQKFD-UHFFFAOYSA-N | yes | (1) | |
| methyl isobutyrate | >99% | 547–63–7 | BHIWKHZACMWKOJ-UHFFFAOYSA-N | |||
| ethyl butyrate | 99% | 105–54–4 | OBNCKNCVKJNDBV-UHFFFAOYSA-N | yes | C. nucifera crown, E. guineensis fermented sap, trunk; P. canariensis affected stem; S. officinarum stalk | (1) (2) (4) (5) |
| propyl butyrate | >95% | 105–66–8 | HUAZGNHGCJGYNP-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| isopropyl butyrate | 99% | 638–11–9 | FFOPEPMHKILNIT-UHFFFAOYSA-N | |||
| butyl butyrate | 98% | 109–21–7 | XUPYJHCZDLZNFP-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| isobutyl isobutyrate | 99% | 97–85–8 | RXGUIWHIADMCFC-UHFFFAOYSA-N | |||
| ethyl 3-hydroxybutyrate | 99% | 5405–41–4 | OMSUIQOIVADKIM-UHFFFAOYSA-N | |||
| butyric acid | 99% | 107–92–6 | FERIUCNNQQJTOY-UHFFFAOYSA-N | yes | P. canariensis affected and fermented stem | (1) |
| ethyl propionate | 99% | 105–37–3 | FKRCODPIKNYEAC-UHFFFAOYSA-N | yes | E. guineensis trunk; P. canariensis affected stem, fermented leaves; S. officinarum stalk | (1) (2) (4) (5) (7) |
| isobutyl propionate | >98% | 540–42–1 | FZXRXKLUIMKDEL-UHFFFAOYSA-N | E. guineensis trunk; S. officinarum stalk | (2) (4) | |
| propyl propionate | >99% | 106–36–5 | MCSINKKTEDDPNK-UHFFFAOYSA-N | yes | (1) | |
| isoamyl propionate | >98% | 105–68–0 | XAOGXQMKWQFZEM-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| methyl acetate | >99.8% | 79–20–9 | KXKVLQRXCPHEJC-UHFFFAOYSA-N | |||
| ethyl acetate | 99.8% | 141–78–6 | XEKOWRVHYACXOJ-UHFFFAOYSA-N | yes | P. canariensis healthy and affected stem, fermented leaves; P. dactylifera fruits; S. officinarum stalk; | (1) (2) (4) (5) (6) (7) |
| sec-butyl acetate | 99% | 105–46–4 | DCKVNWZUADLDEH-UHFFFAOYSA-N | yes | P. canariensis affected stem | (1) |
| isobutyl acetate | 99% | 110–19–0 | GJRQTCIYDGXPES-UHFFFAOYSA-N | P. canariensis affected stem and fermented leaves; C. nucifera crown; S. officinarum stalk | (1) (2) | |
| propyl acetate | 99% | 109–60–4 | YKYONYBAUNKHLG-UHFFFAOYSA-N | E. guineensis fermented sap; S. officinarum stalk | (2) | |
| isopropyl acetate | 98% | 108–21–4 | JMMWKPVZQRWMSS-UHFFFAOYSA-N | |||
| acetic acid | 98% | 64–19–7 | QTBSBXVTEAMEQO-UHFFFAOYSA-N | yes | E. guineensis fermented sap; P. canariensis affected stem; P. dactylifera fruits; S. officinarum stalk | (1) (2) (6) |
(1)
(2)
(3)
(4)
(5)
(6)
(7)