Alarm pheromone processing in the ant brain: an evolutionary perspective [PDF]
Social insects exhibit sophisticated communication by means of pheromones, one example of which is the use of alarm pheromones to alert nestmates for colony defense. We review recent advances in the understanding of the processing of alarm pheromone information in the ant brain.
Mizunami, Makoto +2 more
openaire +4 more sources
The Ant Who Cried Wolf? Short-Term Repeated Exposure to Alarm Pheromone Reduces Behavioral Response in Argentine Ants. [PDF]
In this study we test whether Argentine ants (Linepithema humile) progressively reduce their response to a salient stimulus (alarm pheromone) with increased exposure over time.
Maccaro JJ, Whyte BA, Tsutsui ND.
europepmc +2 more sources
Honey Bee Alarm Pheromone Mediates Communication in Plant-Pollinator-Predator Interactions. [PDF]
Honey bees play a crucial role in pollination, and in performing this critical function, face numerous threats from predators and parasites during foraging and homing trips.
Wang Z, Tan K.
europepmc +2 more sources
Colonial signature of the alarm pheromone and chemical differences between hornet workers. [PDF]
The social organisation of eusocial insects is based on an effective communication system in which pheromones play a central role. Among these chemical compounds, the alarm pheromone is an essential component of colonial survival by inducing nestmates ...
Haouzi M +6 more
europepmc +3 more sources
Antenna Cleaning Is Essential for Precise Behavioral Response to Alarm Pheromone and Nestmate-Non-Nestmate Discrimination in Japanese Carpenter Ants (Camponotus japonicus). [PDF]
Self-grooming of the antennae is frequently observed in ants. This antennal maintenance behavior is presumed to be essential for effective chemical communication but, to our knowledge, this has not yet been well studied.
Mizutani H +7 more
europepmc +2 more sources
Alarm Pheromone Responses Depend on Genotype, but Not on the Presence of Facultative Endosymbionts in the Pea Aphid Acyrthosiphon pisum. [PDF]
Aphids use an alarm pheromone, E-β farnesene (EBF), to warn conspecifics of potential danger. The antennal sensitivity and behavioural escape responses to EBF can be influenced by different factors.
Badji CA +6 more
europepmc +2 more sources
Olfactory Reception of Host Alarm Pheromone Component by the Odorant-Binding Proteins in the Samurai Wasp, Trissolcus japonicus (Hymenoptera: Scelionidae). [PDF]
The samurai wasp, Trissolcus japonicus, is the predominant egg parasitoid of the brown marmorated stink bug, Halyomorpha halys, in its native range in China. (E)-2-Decenal is a major component of the alarm pheromone of H.
Zhang J +6 more
europepmc +2 more sources
Kairomonal Effect of Aphid Alarm Pheromones and Analogs on the Parasitoid Diaeretiella rapae
Aphid alarm pheromones, as important semiochemicals, not only mediate behavioral response of aphids, but can also act as kairomones to attract their natural enemies.
Yaoguo Qin, Shangyang Zhang, Zhengxi Li
doaj +1 more source
Host plants and obligate endosymbionts are not the sources for biosynthesis of the aphid alarm pheromone. [PDF]
(E)-β-farnesene (EβF) is the major component of the alarm pheromone of many aphid species, but where EβF is synthesized in aphids is only partly understood.
Sun ZJ, Li ZX.
europepmc +2 more sources
Honeybee communication during collective defence is shaped by predation
Background Social insect colonies routinely face large vertebrate predators, against which they need to mount a collective defence. To do so, honeybees use an alarm pheromone that recruits nearby bees into mass stinging of the perceived threat.
Andrea López-Incera +4 more
doaj +1 more source

