Results 11 to 20 of about 2,365 (214)

In-field prevalence of resistant grain aphid Sitobion avenae (Fabricius)

open access: yesBiology and Environment: Proceedings of the Royal Irish Academy, 2020
A concerning development for Irish agriculture is the detection of partial resistance in the main aphid pest (Sitobion avenae) of cereal crops to the most widely used pyrethroid insecticide compound. The mechanism of this resistance, termed ‘knockdown resistance’ (kdr), affects pyrethroid binding and enables S.
Walsh, L. E.   +3 more
openaire   +2 more sources

Detoxification of Gramine by the Cereal Aphid Sitobion avenae [PDF]

open access: yesJournal of Chemical Ecology, 2009
Secondary metabolites play an important role in host plant resistance to insects, and insects, in turn, may develop mechanisms to counter plant resistance mechanisms. In this study, we investigated the toxicity of gramine to the cereal aphid Sitobion avenae and some enzymatic responses of S. avenae to this alkaloid. When S.
Cai, Qing-Nian   +5 more
openaire   +6 more sources

Sitobion avenae

open access: yes, 2015
Published as part of Albrecht, Anders Christian, 2015, Identification guide to Nordic aphids associated with mosses, horsetails and ferns (Bryophyta, Equisetophyta, Polypodiophyta) (Insecta, Hemiptera, Aphidoidea), pp. 1-55 in European Journal of Taxonomy 145 on page 33, DOI: 10.5852/ejt.2015.145, http://zenodo.org/record ...
Albrecht, Anders Christian
openaire   +3 more sources

Deciphering the mechanism of β-aminobutyric acid-induced resistance in wheat to the grain aphid, Sitobion avenae.

open access: yesPLoS ONE, 2014
The non-protein amino acid β-aminobutyric acid (BABA) can induce plant resistance to a broad spectrum of biotic and abiotic stresses. However, BABA-induced plant resistance to insects is less well-studied, especially its underlying mechanism.
He-He Cao   +7 more
doaj   +2 more sources

Potential Involvement of Buchnera aphidicola (Enterobacteriales, Enterobacteriaceae) in Biotype Differentiation of Sitobion avenae (Hemiptera: Aphididae) [PDF]

open access: yesInsects
Buchnera aphidicola, an obligate endosymbiont of most aphid species, can influence aphids’ host adaptability through amino acid metabolism, potentially mediating biotype differentiation. However, its role in the biotype differentiation of Sitobion avenae
Yanyan Lan   +8 more
doaj   +2 more sources

Phylogenetic Relationships of the Symbiotic Bacteria in the AphidSitobion avenae(Hemiptera: Aphididae) [PDF]

open access: yesEnvironmental Entomology, 2015
Aphids have developed symbiotic associations with different bacterial species, and some morphological and molecular analyses have provided evidence of the host relationship between the primary symbiotic bacteria (Buchnera aphidicola) and the aphid while the contrary with the secondary symbiotic bacteria.
Alkhedir, Hussein   +3 more
openaire   +4 more sources

Utilizing Star Polycation Nanocarrier for the Delivery of miR-184 Agomir and Its Impact on the Life History Traits of the English Grain Aphid, Sitobion avenae [PDF]

open access: yesInsects
The investigation of genetics-based biopesticides has become a central focus in pesticide studies due to their inherent advantages, including species specificity, environmental safety, and a wide range of target genes. In this study, a mixture of miR-184
Cong Zhang   +8 more
doaj   +2 more sources

Virulence of Two Entomophthoralean Fungi, Pandora neoaphidis and Entomophthora planchoniana, to Their Conspecific (Sitobion avenae) and Heterospecific (Rhopalosiphum padi) Aphid Hosts [PDF]

open access: yesInsects, 2019
Pandora neoaphidis and Entomophthora planchoniana (phylum Entomophthoromycota) are important fungal pathogens on cereal aphids, Sitobion avenae and Rhopalosiphum padi.
Ibtissem Ben Fekih   +6 more
doaj   +2 more sources

Biocidal radiuses of abamectin, thiamethoxam and sulfoxaflor droplets controlling against wheat aphid (Sitobion avenae). [PDF]

open access: yesPLoS ONE, 2018
Spraying insecticide is a common practice in the control against pest insects. However, little attention has been paid to the biocidal radius of droplets.
Li Cui   +5 more
doaj   +2 more sources

Comparative transcriptome and histological analyses of wheat in response to phytotoxic aphid Schizaphis graminum and non-phytotoxic aphid Sitobion avenae feeding [PDF]

open access: yesBMC Plant Biology, 2019
Background Infestation of the phytotoxic aphid Schizaphis graminum can rapidly induce leaf chlorosis in susceptible plants, but this effect is not observed with the nonphytotoxic aphid Sitobion avenae.
Yong Zhang   +5 more
doaj   +2 more sources

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