Abstract
Drakaea livida (Orchidaceae) is pollinated by sexual deception of the wasp Zaspilothynnus nigripes (Thynnidae). It is shown that the orchid emits the same compound, 2-hydroxymethyl-3-(3-methylbutyl)-5-methylpyrazine, that females emit when calling for mates. This novel pyrazine was isolated and identified by GC-EAD and GC-MS and confirmed by synthesis. This compound may represent the first known case of pyrazines as sex pheromones in Hymenoptera.
| Original language | English |
|---|---|
| Pages (from-to) | 2576-2578 |
| Number of pages | 3 |
| Journal | Organic Letters |
| Volume | 14 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 18 May 2012 |