Abstract
Workers of the harvester ant genus Pogonomyrmex employ recruitment trail pheromones discharged from the poison gland. In P. barbatus, P. maricopa, P. occidentalis and P. rugosus we identified three pyrazines [2,5-dimethylpyrazine, trimethylpyrazine and 3-ethyl-2,5-dimethylpyrazine (EDMP)] as major compounds of the volatile part of the poison-gland secretions. Laboratory and field tests revealed EDMP to be the main recruitment pheromone.
Original language | English (US) |
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Pages (from-to) | 369-374 |
Number of pages | 6 |
Journal | Journal of insect physiology |
Volume | 47 |
Issue number | 4-5 |
DOIs | |
State | Published - 2001 |
Externally published | Yes |
Keywords
- Alkylpyrazines
- Chemical communication
- Poison gland
- Trail pheromone
ASJC Scopus subject areas
- Physiology
- Insect Science