Results 111 to 120 of about 18,427 (225)

Expressions of Olfactory Proteins in Locust Olfactory Organs and a Palp Odorant Receptor Involved in Plant Aldehydes Detection

open access: yesFrontiers in Physiology, 2018
The main chemosensory organs of locusts consisted of the antennae and the mouthparts (maxillary and labial palps), which are suggested to perform different functions.
Hongwei Li   +5 more
doaj   +1 more source

The evolution of olfactory gene families in Drosophila and the genomic basis of chemical-ecological adaptation in Drosophila suzukii [PDF]

open access: yes, 2016
How the evolution of olfactory genes correlates with adaption to new ecological niches is still a debated topic. We explored this issue in Drosophila suzukii, an emergin gmodel that reproduces on fresh fruit rather than in fermenting substrates likemost ...
Anfora, Gianfranco   +9 more
core   +4 more sources

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, Volume 26, Issue 3, March 2026.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

Expression pattern analysis of odorant-binding proteins in the pea aphid Acyrthosiphon pisum [PDF]

open access: yes, 2015
Odorant-binding proteins (OBPs) are soluble proteins mediating chemoreception in insects. In previous research, we investigated the molecular mechanisms adopted by aphids to detect the alarm pheromone (E)-\u3b2-farnesene and we found that the recognition
Bruno, D.   +6 more
core   +1 more source

Are Odorant-binding Proteins Involved in Odorant Discrimination? [PDF]

open access: yesChemical Senses, 1996
Pheromone-sensitive sensilla trichodea of nine moth species belonging to six families and three superfamilies of Lepidoptera were immunolabelled with an antiserum against the pheromone-binding protein of Antheraea polyphemus. Strong immunolabelling of the sensillum lymph was observed in all long sensilla trichodea of A. polyphemus, A.
openaire   +3 more sources

Resource Availability Modulates Gene Expression Across Life Stages in a Migratory Butterfly

open access: yesMolecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT Natural populations are in constant need of balancing resource allocation to compensate for seasonal environmental variation. In many insects, a well‐established trade‐off between migration and reproduction exists. While this trade‐off has been characterised phenotypically for decades, the underlying regulatory pathways are poorly understood ...
D. Shipilina   +8 more
wiley   +1 more source

Characterization of odorant binding and chemosensory protein families in the kissing bug Triatoma infestans: comparative analysis among Heteroptera species.

open access: yesBMC Genomics
Background Plasticity in sensory perception and tolerance to xenobiotics contributes to insects’ adaptive capacity and evolutionary success, by enabling them to cope with potentially toxic molecules from the environment or internal milieu.
Mariano Volonté   +5 more
doaj   +1 more source

A Highly Selective Biosensor Based on Peptide Directly Derived from the HarmOBP7 Aldehyde Binding Site

open access: yesSensors, 2019
This paper presents the results of research on determining the optimal length of a peptide chain to effectively bind octanal molecules. Peptides that map the aldehyde binding site in HarmOBP7 were immobilized on piezoelectric transducers.
Tomasz Wasilewski   +4 more
doaj   +1 more source

Molecular insights into volatile organic compound sensing and signaling in plants

open access: yesThe Plant Journal, Volume 125, Issue 6, March 2026.
SUMMARY Plants interact with their surrounding environment through the perception of a vast and structurally diverse array of volatile organic compounds (VOCs); however, the molecular mechanisms involved remain mostly unknown. Despite the large number of VOCs emitted and perceived by plants, only a small number of phylogenetically distinct, but often ...
Matthew E. Bergman   +4 more
wiley   +1 more source

Identification of musk compounds as inhibitors of the main SARS-CoV-2 protease by molecular docking and molecular dynamics studies [PDF]

open access: yesJournal of the Serbian Chemical Society
As new drug development is a long process, reuse of bioactives may be the answer to new epidemics; thus, screening existing bioactive compounds against a new SARS-CoV-2 infection is an important task.
Belhassan Assia   +8 more
doaj   +1 more source

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