Results 21 to 30 of about 83,124 (333)

Comparative transcriptomics of social insect queen pheromones

open access: yesNature Communications, 2019
Queen pheromones are chemical signals that mediate reproductive division of labor in eusocial animals. Remarkably, queen pheromones are composed of identical or chemically similar compounds in some ants, wasps and bees, even though these taxa diverged ...
L. Holman   +3 more
semanticscholar   +1 more source

Pheromone Discrimination by the Pheromone-Binding Protein of Bombyx mori [PDF]

open access: yesStructure, 2006
Pheromone-binding proteins are postulated to contribute to the exquisite specificity of the insect's olfactory system, acting as a filter by preferentially binding only one of the components of the natural pheromone. Here, we investigated the possible discrimination of the two very similar components of the natural pheromone gland from the silk moth ...
Gräter, F.   +3 more
openaire   +5 more sources

Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones [PDF]

open access: yes, 1979
Techniques for investigating pheromones responsible for clustering in Apis mellifera are described. Stable queenless clusters were formed in response to synthetic Nasonov pheromone mixed with (E)-9-oxo-2-decenoic acid.
Free, J. B.   +5 more
core   +1 more source

Excitation and inhibition onto central courtship neurons biases Drosophila mate choice

open access: yeseLife, 2015
The ability to distinguish males from females is essential for productive mate selection and species propagation. Recent studies in Drosophila have identified different classes of contact chemosensory neurons that detect female or male pheromones and ...
Benjamin R Kallman   +2 more
doaj   +1 more source

Representation of Olfactory Information in Organized Active Neural Ensembles in the Hypothalamus

open access: yesCell Reports, 2020
Summary: The internal representation of sensory information via coherent activation of specific pathways in the nervous system is key to appropriate behavioral responses.
Vinicius Miessler de Andrade Carvalho   +8 more
doaj   +1 more source

Pheromones of queen honeybee (Apis mellifera L) which enable her workers to follow her when swarming [PDF]

open access: yes, 1967
An account is given of the two pheromones that together enable swarming worker honeybees to find and cluster with their queen.
Simpson, J.   +3 more
core   +1 more source

Recent Advances in Management by Pheromones of Thaumetopoea Moths in Urban Parks and Woodland Recreational Areas

open access: yesInsects, 2019
Caterpillars of the pine processionary moths, Thaumetopoea complex, cause serious defoliation to Cedrus, Pinus, and Pseudotsuga trees. Thaumetopoea caterpillars also have fine hairs on their abdominal tergites that contain a protein that can severely ...
Pasquale Trematerra, Marco Colacci
doaj   +1 more source

Species specificity and intraspecific variation in the chemical profiles of Heliconius butterflies across a large geographic range

open access: yesEcology and Evolution, 2020
In many animals, mate choice is important for the maintenance of reproductive isolation between species. Traits important for mate choice and behavioral isolation are predicted to be under strong stabilizing selection within species; however, such traits
Kathy Darragh   +12 more
doaj   +1 more source

Phytohormones and Pheromones in the Phycology Literature: Benchmarking of Data-Set and Developing Critical Tools of Biotechnological Implications for Commercial Aquaculture Industry

open access: yesPhycology, 2023
Plant hormones and pheromones are natural compounds involved in the growth, development, and reproductive processes. There is a plethora of studies on hormones and pheromones in terrestrial plants, but such investigations are few in the phycological ...
Sachin G. Rathod   +2 more
doaj   +1 more source

Re: The Search for Human Pheromones: The Lost Decades and the Necessity of Returning to First Principles [PDF]

open access: yes, 2017
EDITORIAL COMMENT Pheromones are chemical signals that have evolved for communication with other members of the same species. We do not know yet if humans have pheromones. Over the last 45 years, some scientists have claimed that a number of molecules
Fehmi Narter
core   +1 more source

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