Results 1 to 10 of about 392 (155)

Effects of Imidacloprid-Induced Hormesis on the Development and Reproduction of the Rose-Grain Aphid Metopolophium dirhodum (Hemiptera: Aphididae) [PDF]

open access: yesFrontiers in Physiology, 2023
Field populations of insect pests are affected by sub-lethal doses of insecticides, leading to hormesis. Imidacloprid is a neonicotinoid insecticide widely used to control various sucking insect pests, including aphids.
Xun Zhu, Yunhui Zhang, Xiangrui Li
exaly   +4 more sources

Proteomic responses of two spring wheat cultivars to the combined water deficit and aphid (Metopolophium dirhodum) treatments [PDF]

open access: yesFrontiers in Plant Science, 2022
In the field, plants usually have to face the combined effects of abiotic and biotic stresses. In our study, two spring wheat cultivars—Septima and Quintus—were subjected to three water regimes [70%, 50%, and 40% soil water capacity (SWC)], aphid ...
Klára Kosová   +7 more
doaj   +4 more sources

Insecticidal Activity of Some Major Essential Oil Components against Metopolophium dirhodum and Its Predators [PDF]

open access: yesPlants
Essential oils (EOs) are plant metabolites with important insecticidal effects. Nevertheless, information on the efficacy of the major substances on aphids and their natural enemies is still missing. The objective of this paper is, therefore, to identify
Roman Pavela, Matěj Novák
doaj   +4 more sources

The Peculiarities of Metopolophium dirhodum (Walk.) Population Formation Depending on Its Clonal and Morphotypic Organization during the Summer Period [PDF]

open access: yesInsects, 2023
The ecological plasticity of aphid populations is determined by their clonal and morphotypic diversity. Clones will be successful when the development of their component morphotypes is optimized.
Elena Gandrabur   +4 more
doaj   +2 more sources

Selection and validation of experimental condition-specific reference genes for qRT-PCR in Metopolophium dirhodum (Walker) (Hemiptera: Aphididae) [PDF]

open access: yesScientific Reports, 2020
Metopolophium dirhodum (Walker) (Hemiptera: Aphididae) is one of the most common aphid pests of winter cereals. To facilitate accurate gene expression analyses with qRT-PCR assays, the expression stability of candidate reference genes under specific ...
Xinan Li   +9 more
doaj   +2 more sources

Efficacy of Imidacloprid Seed Treatments against Four Wheat Aphids under Laboratory and Field Conditions [PDF]

open access: yesPlants, 2023
Imidacloprid seed treatments are effective at reducing the cohorts of many insect pests on crops such as cotton, corn, and cereals. The effects of imidacloprid seed treatments depend on the aphid species.
Zhi Zhang   +4 more
doaj   +2 more sources

Susceptibility of Four Species of Aphids in Wheat to Seven Insecticides and Its Relationship to Detoxifying Enzymes [PDF]

open access: yesFrontiers in Physiology, 2021
Sitobion avenae (Fabricius), Rhopalosiphum padi (Linnaeus), Schizaphis graminum (Rondani), and Metopolophium dirhodum (Walker) (Hemiptera: Aphididae) are important pests of wheat and other cereals worldwide.
Peipan Gong   +9 more
doaj   +2 more sources

The Essential Oil from the Resurrection Plant Myrothamnus moschatus Is Effective against Arthropods of Agricultural and Medical Interest [PDF]

open access: yesPharmaceuticals, 2022
This work aimed to evaluate the chemical composition, insecticidal and acaricidal potential of the essential oil (EO) obtained from the resurrection plant Myrothamnus moschatus (Baill.) Baill. (Myrothamnaceae) from Madagascar.
Roman Pavela   +7 more
doaj   +2 more sources

A-to-I RNA editing of CYP18A1 mediates transgenerational wing dimorphism in aphids [PDF]

open access: yeseLife
Wing dimorphism is a common phenomenon that plays key roles in the environmental adaptation of aphid; however, the signal transduction in response to environmental cues and the regulation mechanism related to this event remain unknown.
Bin Zhu   +5 more
doaj   +2 more sources

Corrigendum: Effects of imidacloprid-induced hormesis on the development and reproduction of the rose-grain aphid Metopolophium dirhodum (Hemiptera: aphididae) [PDF]

open access: yesFrontiers in Physiology, 2023
Xinan Li   +9 more
doaj   +2 more sources

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