Results 1 to 10 of about 325 (119)

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.
Xinan Li, Xun Zhu, Li Xinan
exaly   +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

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   +2 more sources

Rhizobacteria regulate colonising Sitobion avenae aphid populations through induced host resistance and alter plant volatiles promoting early parasitoid recruitment on barley (Hordeum vulgare). [PDF]

open access: yesPest Manag Sci
Rhizobacterial inoculation of barley reduced Sitobion avenae populations by inducing plant resistance and modifying volatiles that attracted parasitoid wasps earlier, enhancing both bottom‐up and top‐down pest control. Abstract BACKGROUND Soil rhizobacteria can enhance crop resistance to insect herbivores and influence higher trophic interactions ...
Parker ME, Gatehouse AMR, Zytynska SE.
europepmc   +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

RNA Sequencing Analysis of Metopolophium dirhodum (Walker) (Hemiptera: Aphididae) Reveals the Mechanism Underlying Insecticide Resistance

open access: yesFrontiers in Sustainable Food Systems, 2021
Xinjiang (XJ) and Ningxia (NX) provinces are important agricultural regions in western China. Aphids are one kind of the most devastating pests in both the provinces. Aphids are typical phloem-feeding insects distributed worldwide and can severely damage
Xun Zhu, Enliang Liu, Sifeng Zhao
exaly   +3 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

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