Results 51 to 60 of about 103,983 (358)

Different Plant Viruses Induce Changes in Feeding Behavior of Specialist and Generalist Aphids on Common Bean That Are Likely to Enhance Virus Transmission

open access: yesFrontiers in Plant Science, 2020
Bean common mosaic virus (BCMV), bean common mosaic necrosis virus (BCMNV), and cucumber mosaic virus (CMV) cause serious epidemics in common bean (Phaseolus vulgaris), a vital food security crop in many low-to-medium income countries, particularly in ...
Francis O. Wamonje   +12 more
doaj   +1 more source

Effects of Varying Planting Patterns on Wheat Aphids’ Occurrence and the Control Effect of Pesticide Reduction Spraying Process by Unmanned Aerial Vehicle

open access: yesApplied Sciences, 2023
A walnut–wheat intercropping pattern is practiced widely in southern Xinjiang to alleviate the contradiction between the lack of cultivated land resources and to increase economic value.
Haifeng Gao   +7 more
doaj   +1 more source

Insect I‐Type Lysozymes Function as Antiviral Proteases by Forming Biomolecular Condensates

open access: yesAdvanced Science, EarlyView.
Upon rice viral infection, the insect vector activates the Toll–MyD88–Dorsal signaling cascade, inducing i‐type lysozyme (Lyz‐I1) expression. Lyz‐I1 functions as an antiviral protease through its conserved catalytic dyad Glu/Asp (E/D), mediating cleavage of viral proteins at specific Lys (K) residues.
Yu Du   +5 more
wiley   +1 more source

Comparative transcriptomics and proteomics of three different aphid species identifies core and diverse effector sets

open access: yesBMC Genomics, 2016
Aphids are phloem-feeding insects that cause significant economic losses to agriculture worldwide. While feeding and probing these insects deliver molecules, called effectors, inside their host to enable infestation.
P. Thorpe, P. Cock, J. Bos
semanticscholar   +1 more source

Dietary‐Driven Gene Expansion

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Gene duplication has been shown to drive molecular evolution, with dietary pressures expanding detoxification genes across species. In humans, CYP2D6 gene duplications enhance alkaloid and drug metabolism, reflecting ancient dietary adaptations. Similarly, tobacco‐feeding aphids amplify CYP6CY3 for nicotine and insecticide resistance, and as recently ...
Magnus Ingelman‐Sundberg
wiley   +1 more source

Identification of Conditions for Successful Aphid Control by Ladybirds in Greenhouses

open access: yesInsects, 2017
As part of my research on the mass production and augmentative release of ladybirds, I reviewed the primary research literature to test the prediction that ladybirds are effective aphid predators in greenhouses. Aphid population reduction exceeded 50% in
E. Riddick
semanticscholar   +1 more source

Aphids

open access: yes, 2017
Published as part of Albrecht, Anders Christian, 2017, Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha), pp. 1-160 in European Journal of Taxonomy 338 on pages 29-30, DOI: 10.5852/ejt.2017.338, http://zenodo.org/record ...
openaire   +4 more sources

Direct effects and prey‐mediated effects of global change in projections of early life stages of pelagic predators

open access: yesEcography, EarlyView.
Global change will impact the distribution and abundance of predators through a combination of abiotic variables, such as temperature; and biotic variables, such as prey availability. However, there is a poor understanding of how distribution projections with biotic variables differ from those with abiotic variables, particularly in resource‐limited ...
Raymond Czaja   +4 more
wiley   +1 more source

Unmanned aircraft system-derived crop height and normalized difference vegetation index metrics for sorghum yield and aphid stress assessment

open access: yes, 2017
. A small, fixed-wing unmanned aircraft system (UAS) was used to survey a replicated small plot field experiment designed to estimate sorghum damage caused by an invasive aphid.
C. Stanton   +5 more
semanticscholar   +1 more source

The green peach aphid Myzus persicae perform better on pre-infested Chinese cabbage Brassica pekinensis by enhancing host plant nutritional quality

open access: yesScientific Reports, 2016
The green peach aphid, Myzus persicae Sulzer, is a notorious pest on vegetables, which often aggregates in high densities on crop leaves. In this study, we investigated whether M.
He-He Cao   +3 more
semanticscholar   +1 more source

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