Results 31 to 40 of about 1,077,330 (235)

Antennal Transcriptome Analysis and Identification of Candidate Chemosensory Genes of the Harlequin Ladybird Beetle, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae)

open access: yesInsects, 2021
In predatory ladybirds (Coleoptera: Coccinellidae), antennae are important for chemosensory reception used during food and mate location, and for finding a suitable oviposition habitat.
Gabriele Rondoni   +5 more
doaj   +1 more source

Proteome response of Tribolium castaneum larvae to Bacillus thuringiensis toxin producing strains. [PDF]

open access: yesPLoS ONE, 2013
Susceptibility of Tribolium castaneum (Tc) larvae was determined against spore-crystal mixtures of five coleopteran specific and one lepidopteran specific Bacillus thuringiensis Cry toxin producing strains and those containing the structurally unrelated ...
Estefanía Contreras   +2 more
doaj   +1 more source

Odorant Binding and Conformational Dynamics in the Odorant-binding Protein [PDF]

open access: yesJournal of Biological Chemistry, 2006
In mammals, the olfactory epithelium secretes odorant-binding proteins (OBPs), which are lipocalins found freely dissolved in the mucus layer protecting the olfactory neurons. OBPs may act as passive transporters of predominantly hydrophobic odorant molecules across the aqueous mucus layer, or they may play a more active role in which the olfactory ...
Hajjar, Eric   +4 more
openaire   +4 more sources

Enantiomeric Discrimination in Insects: The Role of OBPs and ORs

open access: yesInsects, 2022
Olfaction is a complex recognition process that is critical for chemical communication in insects. Though some insect species are capable of discrimination between compounds that are structurally similar, little is understood about how this high level of
Cassie Sims   +2 more
doaj   +1 more source

New insights on repellent recognition by Anopheles gambiae odorant-binding protein 1. [PDF]

open access: yesPLoS ONE, 2018
It is generally recognized that insect odorant binding proteins (OBPs) mediate the solubilisation and transport of hydrophobic odorant molecules and contribute to the sensitivity of the insect olfactory system.
George Tzotzos   +2 more
doaj   +1 more source

Identification and expression profile analysis of chemosensory genes in pine needle gall midge, Thecodiplosis japonensis (Diptera: Cecidomyiidae)

open access: yesFrontiers in Physiology, 2023
Insects have highly specialized and sensitive olfactory systems involving several chemosensory genes to locate their mates and hosts or escape from predators.
Jipeng Jiao   +7 more
doaj   +1 more source

Research Progress of Insect Odorant Receptors

open access: yesGuangdong nongye kexue, 2022
For insects, olfaction is an important signal input source for their behavioral perception. There are many kinds of proteins involved in the process of odor recognition, and they play a leading role in regulating feeding, swarming, mating, oviposition ...
Quanmei QI, Qiurong LI
doaj   +1 more source

The Wire Is Not the Territory: Understanding Representational Drift in Olfaction With Dynamical Systems Theory

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Representational drift is a phenomenon of increasing interest in the cognitive and neural sciences. While investigations are ongoing for other sensory cortices, recent research has demonstrated the pervasiveness in which it occurs in the piriform cortex for olfaction.
Ann‐Sophie Barwich   +1 more
wiley   +1 more source

Odorant Binding and Conformational Changes of a Rat Odorant-binding Protein [PDF]

open access: yesChemical Senses, 2004
Odorant-binding proteins (OBPs) are lipocalins secreted in the nasal mucus of vertebrates, which convey odorants to their neuronal receptors. We compared the binding properties of a recombinant rat OBP (OBP-1F) using a set of six odorants of various chemical structures.
Nespoulous, Claude   +4 more
openaire   +3 more sources

A machine learning approach for the identification of odorant binding proteins from sequence-derived properties

open access: yesBMC Bioinformatics, 2007
Background Odorant binding proteins (OBPs) are believed to shuttle odorants from the environment to the underlying odorant receptors, for which they could potentially serve as odorant presenters.
Suganthan PN   +4 more
doaj   +1 more source

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