Results 21 to 30 of about 24,279 (220)
Candidate Chemosensory Genes in the Stemborer Sesamia nonagrioides [PDF]
The stemborer Sesamia nonagrioides is an important pest of maize in the Mediterranean Basin. Like other moths, this noctuid uses its chemosensory system to efficiently interact with its environment. However, very little is known on the molecular mechanisms that underlie chemosensation in this species.
Glaser, Nicolas +7 more
openaire +5 more sources
Human subsistence and signatures of selection on chemosensory genes
AbstractChemosensation (olfaction, taste) is essential for detecting and assessing foods, such that dietary shifts elicit evolutionary changes in vertebrate chemosensory genes. The transition from hunting and gathering to agriculture dramatically altered how humans acquire food.
Carrie C. Veilleux +9 more
openaire +4 more sources
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
Termites are eusocial insects. Chemical signals between colony members are crucial to the smooth running of colony operations, but little is known about their olfactory system and the roles played by various chemosensory genes in this process. Chemosensory genes are involved in basic olfactory perception in insects. Odontotermes formosanus (Shiraki) is
Rana Muhammad Kaleem Ullah +5 more
openaire +3 more sources
Comparative Genomic Analysis of Chemosensory-Related Gene Families in Gastropods
Chemoreception is critical for the survival and reproduction of animals. Except for a reduced group of insects and spiders, the molecular identity of chemosensory proteins is poorly understood in invertebrates. Gastropoda is the extant mollusk class with the greatest species richness, including marine, freshwater, and terrestrial lineages, and likely ...
Johnma Rondón +5 more
openaire +4 more sources
Evolution of chemosensory and detoxification gene families across herbivorous Drosophilidae
AbstractHerbivorous insects are exceptionally diverse, accounting for a quarter of all known eukaryotic species, but the genetic basis of adaptations that enabled this dietary transition remains poorly understood. Many studies have suggested that expansions and contractions of chemosensory and detoxification gene families – genes directly mediating ...
Julianne N Peláez +24 more
openaire +6 more sources
Evolutionary History of Major Chemosensory Gene Families across Panarthropoda
AbstractChemosensory perception is a fundamental biological process of particular relevance in basic and applied arthropod research. However, apart from insects, there is little knowledge of specific molecules involved in this system, which is restricted to a few taxa with uneven phylogenetic sampling across lineages.
Vizueta, Joel +7 more
openaire +4 more sources
Gene content evolution in the arthropods [PDF]
Arthropods comprise the largest and most diverse phylum on Earth and play vital roles in nearly every ecosystem. Their diversity stems in part from variations on a conserved body plan, resulting from and recorded in adaptive changes in the genome ...
Anstead, Clare A. +78 more
core +5 more sources
Background Deciphering the molecular mechanisms mediating the chemical senses, taste, and smell has been of vital importance for understanding the nature of how insects interact with their chemical environment. Several gene families are implicated in the
William B. Walker +5 more
doaj +1 more source
Rapid evolution of chemosensory receptor genes in a pair of sibling species of orchid bees (Apidae: Euglossini). [PDF]
BackgroundInsects rely more on chemical signals (semiochemicals) than on any other sensory modality to find, identify, and choose mates. In most insects, pheromone production is typically regulated through biosynthetic pathways, whereas pheromone sensory
Brand, Philipp +5 more
core +3 more sources

