Results 41 to 50 of about 5,381 (188)

Sample of spike discharges of a lateral sensillum in both species.

open access: yes, 2014
Sample traces showing spike firing frequency of a lateral styloconic sensillum following stimulation with KCl (control), NaCl, fructose, glucose, sucrose, inositol and nicotine.
Iole Tomassini Barbarossa (333886)   +4 more
core   +1 more source

Morphological and Ultrastructural Characteristics of Tea Mosquito Bug Antennae, Helopeltis theivora Waterhouse (Hemiptera: Miridae) from Hainan, China

open access: yesInsects
The tea mosquito bug, Helopeltis theivora Waterhouse, (Hemiptera: Miridae) is a significant sap-sucking pest in tropical tea plantations that causes substantial losses in tea production on Hainan Island, China.
Wenhui Li   +4 more
doaj   +1 more source

Sample of spike discharges of a medial sensillum in both species.

open access: yes, 2014
Sample traces showing spike firing frequency of a medial styloconic sensillum following stimulation with KCl (control), NaCl, fructose, glucose, sucrose, inositol and nicotine.
Iole Tomassini Barbarossa (333886)   +4 more
core   +1 more source

Andean Flora as a Source of New Repellents against Insect Pests: Behavioral, Morphological and Electrophysiological Studies on Sitophilus zeamais (Coleoptera: Curculionidae)

open access: yesInsects, 2019
Sitophilus zeamais (Motschulsky) is considered as one of the most destructive foodstuff pests. Due to their efficiency, low toxicity for mammalians and low environmental impact, plant-derived essential oils (EOs) are promising tools for pest control.
Roberto Romani   +7 more
doaj   +1 more source

Antifeedant Mechanism of Dodonaea viscosa Saponin A Isolated from the Seeds of Dodonaea viscosa

open access: yesMolecules, 2022
Dodonaea viscosa is a medicinal plant which has been used to treat various diseases in humans. However, the anti-insect activity of extracts from D. viscosa has not been evaluated. Here, we found that the total saponins from D.
Hang Yu   +10 more
doaj   +1 more source

S10 sensillum of the palps of M. melolontha larvae.

open access: yes, 2012
A: SEM. S10 sensillum from the maxillary palp. The surface is slightly sculptured. Dotted lines indicate approximate cutting planes of transverse sections shown in Figures B, D and G. B–K: TEM.
Elisabeth J. Eilers (148148)   +4 more
core   +1 more source

Robust olfactory responses in the absence of odorant binding proteins

open access: yeseLife, 2019
Odorant binding proteins (Obps) are expressed at extremely high levels in the antennae of insects, and have long been believed essential for carrying hydrophobic odorants to odor receptors.
Shuke Xiao   +2 more
doaj   +1 more source

Organization and function of Drosophila odorant binding proteins

open access: yeseLife, 2016
Odorant binding proteins (Obps) are remarkable in their number, diversity, and abundance, yet their role in olfactory coding remains unclear. They are widely believed to be required for transporting hydrophobic odorants through an aqueous lymph to ...
Nikki K Larter   +2 more
doaj   +1 more source

OBSERVATION ON A NEW SENSILLUM of CERCI of PERIPLANETA AMERICANA BY SCANNING ELECTRON MICROSCOPY [PDF]

open access: yes, 1994
作者在扫描电镜下观察了美洲大蠊尾须的细微结构,首次发现尾须上有1种新型感受器(简称感器)。该感器基部为1倒扣的飞盘形,其中部着生1根细长的感受器毛(简称感毛),暂名矛形感器。此外,尾须上还可见大量刺形感器b和少量钟形感器This paper deals with the morphology of the cerci of Periplaneta americana under the scanning electron microscope.In this initial study a new ...
林宇光, 程功煌
core  

Transcuticular calcium imaging as a tool for the functional study of insect odorant receptors

open access: yesFrontiers in Molecular Neuroscience, 2023
The primary actors in the detection of olfactory information in insects are odorant receptors (ORs), transmembrane proteins expressed at the dendrites of olfactory sensory neurons (OSNs). In order to decode the insect olfactome, many studies focus on the
Julia Mariette   +7 more
doaj   +1 more source

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