Results 1 to 10 of about 10,124 (186)

From Factory to Field: Sex Pheromone of Plutella xylostella Produced in Yeast Cell-Factories Validated in Laboratory and Field Trials [PDF]

open access: yesInsects
Plutella xylostella (L.) (Lepidoptera: Plutellidae), the diamondback moth (DBM), is a cosmopolitan pest of brassicas. To validate and compare the performance of yeast-derived sex pheromone components with chemically synthesized ones, we studied the ...
Petri-Christina Betsi   +4 more
doaj   +2 more sources

Determination of Rice Accession Status Using Infochemical and Visual Cues Emitted to Sustainably Control Diopsis apicalis Dalman [PDF]

open access: yesInsects
This study assessed the host plant selection behavior of female stalk-eyed flies (SEFs) or Diopsis apicalis, where a Y-tube olfactometer was used to compare SEF attraction to the odor of leaves from four rice varieties (ITA306, WAB56-104, CG14, and RAM55)
Roland Bocco   +9 more
doaj   +2 more sources

Insecticidal and Ovicidal Activity of Cymbopogon citratus Essential Oil and Its Nanoemulsion Against Hemipteran Crop Pests with Mortality, Antennal Malformations, and Volatile Alterations [PDF]

open access: yesInsects
Hemipteran insects such as Euschistus heros and Dysdercus peruvianus are important pests of soybean and cotton, respectively, making them relevant targets in pest management programs.
Raul V. C. Apolinário   +10 more
doaj   +2 more sources

Fabrication of an olfactometer for mosquito behavioural studies [PDF]

open access: yesJournal of Vector Borne Diseases, 2010
Background & objectives: Olfaction is the major sensory modality involved in the resource searchingbehaviour of insects including vector mosquitoes (Diptera: Culicidae).
Seyed-Mohammad Omrani,Hassan Vatandoost,Mohammad Ali Oshaghi,Mohammad Reza Yaghoobi Ershadi,Yavar Rassi, Siavash Tirgari   +2 more
doaj   +3 more sources

Testing Performances of a Newly Designed Olfactometer

open access: yesChemical Engineering Transactions, 2018
Dynamic dilution olfactometry as regulated by EN 13725 requires instrumentation of adequate technology and in order to spread the use of Dynamic Olfactometry high usability of the device is a must.
Sergio Cozzutto   +4 more
doaj   +3 more sources

The feeding behaviour and Plasmodium infection of Anopheles mosquitoes in southern Ethiopia in relation to use of insecticide-treated livestock for malaria control. [PDF]

open access: yes, 2004
Anopheles arabiensis and An. quadriannulatus species B mosquitoes were collected at sites of human and livestock housing and analysed for blood feeding patterns and infection with malaria sporozoites.
Curtis, CF   +4 more
core   +9 more sources

Constructing an Olfactometer for Rodent Olfactory Behavior Studies. [PDF]

open access: yesJ Vis Exp
The use of olfactometers to study rodent behavior and brain activity during olfactory tasks is crucial for understanding brain circuits. These sophisticated devices allow researchers to precisely control and deliver odor stimuli, enabling the investigation of complex olfactory processes in rodents.
Arevalo N   +4 more
europepmc   +3 more sources

Potential volatiles emitted from jasmine plants infested by Tetranychus urticae (Acari: Tetranychidae) and its attraction to predatory Scolothrips sexmaculatus (Thysanoptera: Thripidae)

open access: yesPersian Journal of Acarology, 2023
Herbivore-induced volatiles were extracted from fresh healthy jasmine plants (Jasminum sambac L.) and infested jasmine plants damaged by two-spotted spider mite, Tetranychus urticae and analyzed through Gas Chromatography-Mass spectrometry (GC-MS) to ...
I. Merlin K. Davidson
doaj   +1 more source

Evaluation of Mosquito Attractant Candidates Using a High-Throughput Screening System for Aedes aegypti (L.), Culex quinquefasciatus Say. and Anopheles minimus Theobald (Diptera: Culicidae)

open access: yesInsects, 2021
Several types of olfactometers have been used to evaluate mosquito responses to agents that mimic natural volatiles that repel or attract. The Y-tube olfactometer has been widely used to study repellents and attractants, while the high-throughput ...
Dae-Yun Kim   +3 more
doaj   +1 more source

Natural Repellents as a Method of Preventing Ant Damage to Microirrigation Systems

open access: yesInsects, 2022
Ants are important because they damage agricultural equipment, including microirrigation systems. The aim of this research was to assess the efficiency of the incorporation of repellents in drip irrigation tubing as a method of protection against ant ...
Luis de Pedro, Juan Antonio Sanchez
doaj   +1 more source

Home - About - Disclaimer - Privacy