Results 21 to 30 of about 6,011,807 (236)

Calmodulin affects sensitization of Drosophila melanogaster odorant receptors

open access: yesFrontiers in Cellular Neuroscience, 2016
Flying insects have developed a remarkably sensitive olfactory system to detect faint and turbulent odor traces. This ability is linked to the olfactory receptors class of odorant receptors (ORs), occurring exclusively in winged insects.
Latha eMukunda   +4 more
doaj   +1 more source

Chemical defences against herbivores

open access: yes, 2012
In recent years it has become increasingly clear that chemical interactions play a fundamental role in aquatic habitats and have far-reaching evolutionary and ecological consequences. A plethora of studies have shown that aquatic organisms from most taxa
Svensson, J. Robin,   +8 more
core   +1 more source

The hermit crab’s nose – antennal transcriptomics

open access: yesFrontiers in Neuroscience, 2014
In the course of evolution, crustaceans adapted to a large variety of habitats. Probably the most extreme habitat shift was the transition from water to land, which occurred independently in at least five crustacean lineages.
Katrin C Groh   +4 more
doaj   +1 more source

Functional olfactory sensory neurons housed in olfactory sensilla on the ovipositor of the hawkmoth Manduca sexta.

open access: yesFrontiers in Ecology and Evolution, 2016
Olfactory systems evolved to detect and identify volatile chemical cues, in many cases across great distances. However, the precision of copulatory and oviposition behaviors suggest that they may be guided by olfactory cues detected by sensory systems ...
Christian Felix Klinner   +8 more
doaj   +1 more source

Ozone exposure disrupts insect sexual communication

open access: yesNature Communications, 2023
Insect pheromones can be degraded by the air pollutant ozone. Jiang et al. show that ozone-exposed male flies lose their pheromones and become less attractive to females. Additionally, ozone-exposed males exhibited increased male-male courtship behaviour
Nan-Ji Jiang   +7 more
doaj   +1 more source

Journey in the Ostrinia World: From Pest to Model in Chemical Ecology

open access: yes, 2010
The European corn borer Ostrinia nubilalis (ECB; Lepidoptera: Crambidae) is a widely recognized pest of agricultural significance over much of the northern hemisphere. Because of the potential value of pheromone-based control, there has been considerable
Lassance, Jean-Marc, Lund University.
core   +1 more source

Neuronal processing of complex mixtures establishes a unique odor representation in the moth antennal lobe

open access: yesFrontiers in Neural Circuits, 2011
Animals typically perceive natural odor cues in their olfactory environment as a complex mixture of chemically diverse components. In insects, the initial representation of an odor mixture occurs in the first olfactory center of the brain, the antennal ...
Linda S Kuebler   +3 more
doaj   +1 more source

Flower Production, Headspace Volatiles, Pollen Nutrients, and Florivory in Tanacetum vulgare Chemotypes

open access: yesFrontiers in Plant Science, 2021
Floral volatiles and reward traits are major drivers for the behavior of mutualistic as well as antagonistic flower visitors, i.e., pollinators and florivores.
Elisabeth J. Eilers   +5 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Temporal response dynamics of Drosophila olfactory sensory neurons depends on receptor type and response polarity

open access: yesFrontiers in Cellular Neuroscience, 2012
Insect olfactory sensory neurons (OSN) express a diverse array of receptors from different protein families i.e. ionotropic receptors (IR), gustatory receptors (GR) and odorant receptors (OR).
Merid Negash Getahun   +3 more
doaj   +1 more source

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