Results 11 to 20 of about 6,459 (166)

Responses of Six Wheat Cultivars (Triticum aestivum) to Wheat Aphid (Sitobion avenae) Infestation [PDF]

open access: yesInsects, 2022
Resistant variety screening is widely recommended for the management of Sitobion avenae. The purpose of this study was to assess responses of six wheat varieties (lines) to S. avenae. The aphid quantity ratio (AQR) was used to assess S. avenae resistance.
Ke-Xin Zhang   +8 more
doaj   +3 more sources

Wheat–Fusarium graminearum Interactions Under Sitobion avenae Influence: From Nutrients and Hormone Signals [PDF]

open access: yesFrontiers in Nutrition, 2021
The English grain aphid Sitobion avenae and phytopathogen Fusarium graminearum are wheat spike colonizers. “Synergistic” effects of the coexistence of S. avenae and F. graminearum on the wheat spikes have been shown in agroecosystems.
Kun Luo   +5 more
doaj   +2 more sources

The chromosome-level genome assembly of Sitobion avenae Fabricius (Hemiptera: Aphididae) [PDF]

open access: yesScientific Data
Sitobion avenae (Fabricius), a major pest of cereal crops worldwide, causes significant damage on agricultural production. However, the lack of high-quality genomes has limited in-depth studies on its biology and effective management strategies. Here, we
Jingting Wang   +8 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

Flight muscles degenerate by programmed cell death after migration in the wheat aphid, Sitobion avenae [PDF]

open access: yesBMC Research Notes, 2019
Objective Previous studies showed that flight muscles degenerate after migration in some aphid species; however, the underlying molecular mechanism remains virtually unknown.
Honglin Feng   +7 more
doaj   +2 more sources

Influence of Previous Infestation of Wheat Leaves and Ears by Sitobion avenae on Interaction with Rhopalosiphum padi [PDF]

open access: yesInsects
Different herbivorous species that share a host plant may interact via competition or facilitation, depending on whether the interaction partners are hindered by or benefit from the interaction.
Andreas Bühler, Rabea Schweiger
doaj   +2 more sources

Grain aphids (Sitobion avenae) with knockdown resistance (kdr) to insecticide exhibit fitness trade-offs, including increased vulnerability to the natural enemy Aphidius ervi. [PDF]

open access: yesPLoS ONE, 2020
The development of insecticide-resistance mechanisms in aphids has been associated with inhibitory, pleiotropic fitness costs. Such fitness costs have not yet been examined in the UK's most damaging cereal aphid, Sitobion avenae (grain aphid) (Hemiptera:
Gail E Jackson   +3 more
doaj   +2 more sources

Genetic Divergence of Two Sitobion avenae Biotypes on Barley and Wheat in China [PDF]

open access: yesInsects, 2020
Host plant affinity and geographic distance can play critical roles in the genetic divergence of insect herbivores and evolution of insect biotypes, but their relative importance in the divergence of insect populations is still poorly understood. We used
Da Wang   +4 more
doaj   +2 more sources

Occurrence and insecticide susceptibility of the grain aphid Sitobion avenae in northern Mongolia [PDF]

open access: yesProceedings of the Mongolian Academy of Sciences, 2021
A survey was carried out to determine the prevalence of Sitobion avenae (S. avenae) in the central agriculture zone of northern Mongolia (including Darkhan-Uul, Selenge, Tuv, and Erdenet aimags). Bioassays were used to assess the pest's susceptibility to
Otgonzaya Munkhbayar   +5 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

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