Results 71 to 80 of about 6,659 (211)

Native Regiella Endosymbionts Provide Strong Parasitoid Protection With Limited Impacts on Fitness and Virus Transmission in Myzus persicae

open access: yesEnvironmental Microbiology, Volume 28, Issue 6, June 2026.
Native Regiella insecticola in Myzus persicae provides strong protection against parasitoid wasps but imposes only modest reproductive costs and does not affect virus transmission. Despite stable vertical and horizontal transmission, these effects alone do not explain the low natural prevalence of **Regiella** in field populations.
Qiong Yang   +10 more
wiley   +1 more source

Functional response of nabis punctipennis blanchard to acyrthosiphon pisum harris inthe laboratory [PDF]

open access: yes, 2017
Se analizó la conducta de depredación de hembras adultas de Nabis punctipennis Blanchard (Nabidae) hacia Acyrthosiphon pisum Harris (Aphididae) en laboratorio para determinar su respuesta funcional y su potencial como agente de control biológico de este
Campos, Verónica   +3 more
core   +1 more source

The Influence of Lead on Generation of Signalling Molecules and Accumulation of Flavonoids in Pea Seedlings in Response to Pea Aphid Infestation

open access: yesMolecules, 2017
The aim of this study was to investigate the effect of an abiotic factor, i.e., lead at various concentrations (low causing a hormesis effect and causing high toxicity effects), on the generation of signalling molecules in pea (Pisum sativum L.
Agnieszka Woźniak   +8 more
doaj   +1 more source

Developmental expression of Ap‐Vas proteins in aphids and flies reveals their evolutionary roles in insects

open access: yesInsect Molecular Biology, Volume 35, Issue 3, Page 217-231, June 2026.
Duplication of vas genes is universally observed in aphids, and phylogenetic analysis indicates that this event predates the divergence of Aphididae and Phylloxeridae. Ap‐vas1 is germline‐specific, whereas Ap‐vas2–4 exhibit somatic expression, indicating functional divergence during aphid embryogenesis.
Gee‐Way Lin   +4 more
wiley   +1 more source

Psyllid Cysteine Cathepsins Directly Cleave the Outer Membrane Protein BamD of Citrus Huanglongbing Pathogen

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3989-4004, June 2026.
ABSTRACT Candidatus Liberibacter asiaticus (CLas), the causative agent of citrus Huanglongbing (HLB), is transmitted by Asian citrus psyllid, Diaphorina citri; however, the role of the insect's immune effectors in defending against CLas remains poorly understood. This study reveals that D.
Yu Du   +9 more
wiley   +1 more source

Identification of aphicidal sesquiterpenoids from Dendrobium nobile: Novel botanical insecticidal candidates against Acyrthosiphon pisum

open access: yesIndustrial Crops and Products
Natural products serve as prime sources for discovering novel biopesticides to manage globally devastating agricultural pests. Given the growing prevalence of Acyrthosiphon pisum resistance to chemical insecticides, exploring eco-friendly botanical ...
Meng Yang   +8 more
doaj   +1 more source

Three Decades of China's Bt Cotton: Achievements and Insights

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4393-4414, June 2026.
ABSTRACT Cotton is a vital natural fibre crop with significant economic value worldwide. In response to the threat of cotton bollworm (Helicoverpa armigera), the China government initiated a research project in 1992 to develop transgenic Bacillus thuringiensis (Bt) cotton.
Zhigang Meng   +10 more
wiley   +1 more source

Population parameters, wing production and behaviour in red and green Acyrthosiphon Pisum (Harris) (Homoptera: Aphididae)

open access: yes, 1964
A red strain of A. pisum produced more alatae, was more fecund, and reproduced more rapidly but did not live as long as a green strain; it was also disturbed more easily, responding only to moist, not dry, currents of air, and it was less active in ...
Taylor, L. R.   +3 more
core   +1 more source

Transcriptomic and DNA Methylation Profiles of Alternative Aphid Morphs and Genotypes

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Graph showing the correlation between differentially expressed genes and differentially methylated genes. There is no correlation between gene expression and DNA methylation level in pea aphid polyphenism. ABSTRACT Pea aphids can develop alternative morphs when exposed to stressful conditions, showing differences between genotypes in their stress ...
Zhe Yang Yim   +2 more
wiley   +1 more source

Acyrthosiphon pisum adult 72 hours post moulting

open access: yes
<p>X-ray tomography dataset of <i>Acyrthosiphon pisum</i> adult 72 hours post moulting</p ...
Gabrieli, Paolo   +2 more
core   +1 more source

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