Results 21 to 30 of about 56,925 (292)

Interaction between the Bird Cherry-Oat Aphid (Rhopalosiphum padi) and Stagonospora Nodorum Blotch (Parastagonospora nodorum) on Wheat

open access: yesInsects, 2021
Wheat plants are under constant attack by multiple pests and diseases. Until now, there are no studies on the interaction between the aphid Rhopalosiphum padi and the plant pathogenic fungus Parastagonospora nodorum causal agent of septoria nodorum ...
Belachew Asalf   +2 more
doaj   +1 more source

Sublethal effects of flonicamid and dichlorvos insecticides on life-table parameters of the melon aphid Aphis gossypii(Hemiptera: Aphididae) under greenhouse conditions [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
Aphis gossypii Glover is considered as the most important and damaging pest with wide host range and distribution on plants in fields and greenhouses.
Hanieh rajabi   +2 more
doaj   +1 more source

Female-induced increase of host-plant volatiles enhance specific attraction of aphid male Dysaphis plantaginea (Homoptera: Aphididae) to the sex pheromone [PDF]

open access: yes, 2009
All aphid species studied so far share the same sex pheromone components, nepetalactol and nepetalactone. Variation by different enantiomers and blends of the two components released by different aphid species are limited and can only partially explain ...
Tol, R.W.H.M., van   +3 more
core   +1 more source

Pea aphid odorant-binding protein ApisOBP6 discriminates between aphid sex pheromone components, aphid alarm pheromone and a host plant volatile [PDF]

open access: yes, 2023
Olfactory perception of pheromones in insects involves odorant-binding proteins (OBPs), relatively small proteins (ca.110-240 amino acid residues) that can bind reversibly to behaviourally active olfactory ligands.
Sims, C.   +16 more
core   +1 more source

A mutation in amino acid permease AAP6 reduces the amino acid content of the Arabidopsis sieve elements but leaves aphid herbivores unaffected [PDF]

open access: yes, 2010
The aim of this study was to investigate the role of the amino acid permease gene AAP6 in regulating phloem amino acid composition and then to determine the effects of this altered diet on aphid performance.
Gattolin, S.   +20 more
core   +2 more sources

Aphid Pheromones

open access: yes, 2010
Aphids are the main insect pests of agricultural crops in temperate regions causing major economic losses. Although broad-spectrum insecticides are available for control, alternative and more targeted methods are needed due to insecticide resistance and increasing environmental pressures.
Dewhirst, S. Y.   +2 more
openaire   +2 more sources

LAMPYRIDS AND APHIDS. [PDF]

open access: yesThe Canadian Entomologist, 1908
n ...
openaire   +1 more source

First record of the tropical aphid Schoutedenia ralumensis (Hemiptera, Aphididae) from Cambodia, with a re-description of the oviparous females and DNA barcoding [PDF]

open access: yesBiodiversity Data Journal
Schoutedenia Rübsaamen, 1905 (Hemiptera, Aphididae, Greenideinae) is a small aphid genus associated with woody Euphorbiaceae and Phyllanthaceae. Of its two recognised species, Schoutedenia ralumensis Rübsaamen, 1905 is widely distributed across Southeast
Hwalran Choi   +2 more
doaj   +3 more sources

Rapid Identification of Aphid Species by Headspace GC-MS and Discriminant Analysis

open access: yesInsects, 2023
Aphids are a ubiquitous group of pests in agriculture that cause serious losses. For sustainable aphid identification, it is necessary to develop a precise and fast aphid identification tool. A new simple chemotaxonomy approach to rapidly identify aphids
Noura J. Alotaibi   +5 more
doaj   +1 more source

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