Results 31 to 40 of about 9,570 (178)

Sex- and tissue-specific transcriptome analyses and expression profiling of olfactory-related genes in Ceracris nigricornis Walker (Orthoptera: Acrididae)

open access: yesBMC Genomics, 2019
Background The sophisticated insect olfactory system plays an important role in recognizing external odors and enabling insects to adapt to environment.
Hao Yuan   +4 more
doaj   +1 more source

An Expanded Survey of the Moth PBP/GOBP Clade in Bombyx mori: New Insight into Expression and Functional Roles

open access: yesFrontiers in Physiology, 2021
We studied the expression profile and ontogeny (from the egg stage through the larval stages and pupal stages, to the elderly adult age) of four OBPs from the silkworm moth Bombyx mori.
Xia Guo   +8 more
doaj   +1 more source

Olfactory proteins mediating chemical communication in the navel orangeworm moth, Amyelois transitella. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:The navel orangeworm, Amyelois transitella Walker (Lepidoptera: Pyralidae), is the most serious insect pest of almonds and pistachios in California for which environmentally friendly alternative methods of control--like pheromone-based ...
Walter S Leal   +6 more
doaj   +1 more source

Transcriptome analysis of megalurothrips usitatus (Bagnall) identifies olfactory genes with ligands binding characteristics of MusiOBP1 and MusiCSP1

open access: yesFrontiers in Physiology, 2022
The olfactory system is an important component of insect behavior and is vital for survival and reproduction. However, the genomic characterization and molecular basis of the olfactory response of Megalurothrips usitatus remain relatively unknown.
Zhaoyang Li   +7 more
doaj   +1 more source

Diversity of Odorant-binding Proteins and Chemosensory Proteins in Insects [PDF]

open access: yesChemical Senses, 2005
Odour and pheromone perception occurs through a complex series of events, many aspects of which have been elucidated in the most recent years. The discovery of membrane-bound olfactory receptors, both in vertebrates and in insects, and their functional expression in heterologous systems have shown that they can be directly activated by odorant and ...
PELOSI, PAOLO, Calvello M, Ban LP
openaire   +3 more sources

Antennal transcriptome analysis of chemosensory genes in the cowpea beetle, Callosobruchus maculatus (F.).

open access: yesPLoS ONE, 2022
Olfaction, one of the most important sensory systems governing insect behavior, is a possible target for pest management. Therefore, in this study, we analyzed the antennal transcriptome of the cowpea beetle, Callosobruchus maculatus (F.) (Coleoptera ...
Keisuke Tanaka   +8 more
doaj   +2 more sources

Evolution of the odorant-binding protein gene family in Drosophila

open access: yesFrontiers in Ecology and Evolution, 2022
Odorant-binding proteins (OBPs) are encoded by a gene family involved in the perception of olfactory signals in insects. This chemosensory gene family has been advocated as a candidate to mediate host preference and host shifts in insects, although it ...
Johnma J. Rondón   +11 more
doaj   +1 more source

Characterization and Functional Analysis of OcomOBP7 in Ophraella communa Lesage

open access: yesInsects, 2023
The olfactory system plays a key role in various insect behaviors, and odorant-binding proteins participate in the first step of the olfactory process. Ophraella communa Lesage is an oligophagous phytophagous insect that is a specific biological control ...
Yang Yue   +6 more
doaj   +1 more source

Antennal Transcriptome Analysis of the Chemosensory Gene Families From Trichoptera and Basal Lepidoptera

open access: yesFrontiers in Physiology, 2018
The chemosensory gene families of insects encode proteins that are crucial for host location, mate finding, oviposition, and avoidance behaviors. The insect peripheral chemosensory system comprises odorant receptors (ORs), gustatory receptors (GRs ...
Jothi Kumar Yuvaraj   +3 more
doaj   +1 more source

Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila

open access: yesAdvanced Science, EarlyView.
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li   +7 more
wiley   +1 more source

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