
Decoding the Alluring Scent of Male Moth Pheromones
Scientists have identified the complex chemical cocktail that comprises the aphrodisiac pheromone in male moths, specifically the tobacco budworm moth. The pheromone includes a combination of alcohols, aldehydes, acetates, carboxylic acids, aliphatic polyunsaturated hydrocarbons, and plant compounds such as methyl salicylate (MeSA), which is also found in spearmint gum. The male moth's diet is the source of these compounds. The study suggests that MeSA increases a male moth's chances of mating, and female moths are tuned in to this chemical signal when choosing a mate.