A. Mohammedi et al., EFFECT OF A BROOD PHEROMONE ON HONEYBEE HYPOPHARYNGEAL GLANDS, Comptes rendus de l'Academie des sciences. Serie 3, Sciences de la vie, 319(9), 1996, pp. 769-772
In a honeybee colony, brood stimulates development of hypopharyngeal g
lands of nurse bees. A chemical signal, a blend of 10 fatty acid ester
s, has been identified on larval cuticle. We demonstrate that the blen
d of 10 esters, ethyl oleate, and methyl palmitate stimulates the prot
ein synthesis of hypopharyngeal glands of nurses. Thus, in Apis mellif
era the chemical signal from the brood acts as a primer pheromone in a
ddition to its previously shown role as a releaser pheromone.