Results 61 to 70 of about 22,481 (198)
Chemoreception by moth ovipositors has long been suggested, but underlying molecular mechanisms are mostly unknown. To reveal such chemosensory systems in the current study, we sequenced and assembled the pheromone gland-ovipositor (PG-OV) transcriptome ...
Ya-Lan Sun +4 more
doaj +1 more source
Introduction: The moth species Athetis lepigone (Möschler) (Lepidoptera: Noctuidae), which has recently been identified as a pest of summer maize (Zea mays L.) in China, has demonstrated a rapid proliferation with in the Huang-Huai-Hai Plain region since
Cai-Hong Tian +10 more
doaj +1 more source
Cloning of the C-terminal cytoplasmic fragment of the tar protein and effects of the fragment on chemotaxis of Escherichia coli [PDF]
A gene encoding only the C-terminal portion of the receptor-transducer protein Tar of Escherichia coli was constructed. The gene product was detected and localized in the cytoplasmic fraction of the cell by immunoblotting with anti-Tar antibodies.
Mutoh, Norihiro +2 more
core +1 more source
Olfaction and gustation play critical roles during the host-location search process of insects. Several chemosensory receptor genes are thought to be involved in providing specificity to the olfactory sensory neuron responses.
Zhi-Wei Kang +5 more
doaj +1 more source
Chemosensory Gene Families in the Oligophagous Pear Pest Cacopsylla chinensis (Hemiptera: Psyllidae)
Chemosensory systems play an important role in insect behavior, and some key associated genes have potential as novel targets for pest control. Cacopsylla chinensis is an oligophagous pest and has become one of the main pests of pear trees, but little is
Ji-Wei Xu +13 more
doaj +1 more source
Functional modulation of IFT kinesins extends the sensory repertoire of ciliated neurons in Caenorhabditis elegans [PDF]
The diversity of sensory cilia on Caenorhabditis elegans neurons allows the animal to detect a variety of sensory stimuli. Sensory cilia are assembled by intraflagellar transport (IFT) kinesins, which transport ciliary precursors, bound to IFT particles,
Evans, James E. +6 more
core +2 more sources
Identification of chemosensory receptor genes in Manduca sexta and knockdown by RNA interference
Background Insects detect environmental chemicals via a large and rapidly evolving family of chemosensory receptor proteins. Although our understanding of the molecular genetic basis for Drosophila chemoreception has increased enormously in the last ...
Howlett Natalie +28 more
doaj +1 more source
Repurposing a chemosensory macromolecular machine [PDF]
How complex, multi-component macromolecular machines evolved remains poorly understood. Here we reveal the evolutionary origins of the chemosensory machinery that controls flagellar motility in Escherichia coli.
Briegel, Ariane +13 more
core +2 more sources
Candidate chemosensory genes identified in Colaphellus bowringi by antennal transcriptome analysis [PDF]
Since chemosensory genes play key roles in insect behaviour, they can potentially be used as new targets for pest control. The cabbage beetle, Colaphellus bowringi, is a serious insect pest of cruciferous vegetables in China and other Asian countries. However, a systematic identification of the chemosensory genes expressed in the antennae has not been ...
Li, Xiao-Ming +8 more
openaire +2 more sources
Although most of the damage caused by lepidopteran insects to plants is caused by the larval stage, chemosensory systems have been investigated much more frequently for lepidopteran adults than for larvae. The fall armyworm Spodoptera frugiperda (J.
Ya-Lan Sun +4 more
doaj +1 more source

