Results 21 to 30 of about 43,094 (211)

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

Improved Genome Assembly and Annotation of the Soybean Aphid (Aphis glycines Matsumura)

open access: yesG3: Genes, Genomes, Genetics, 2020
Aphids are an economically important insect group due to their role as plant disease vectors. Despite this economic impact, genomic resources have only been generated for a small number of aphid species.
Thomas C. Mathers
doaj   +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.
Newbury, H. J.   +6 more
core   +1 more source

Detection of Apple Hammerhead Viroid, Apple Luteovirus 1 and Citrus Concave Gum-Associated Virus in Apple Propagation Materials and Orchards in the Czech Republic and Hungary

open access: yesViruses, 2022
Grafting cultivars onto rootstocks is a widely used practice by the apple industry predominantly aimed at faster fruit bearing. Using high-throughput sequencing, we revealed the presence of recently described viral agents, namely apple hammerhead viroid (
Eva Várallyay   +9 more
doaj   +1 more source

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

Methyl Salicylate Can Benefit Ornamental Pest Control, and Does Not Alter Per Capita Predator Consumption at Close-Range

open access: yesFrontiers in Ecology and Evolution, 2022
Methyl salicylate (MeSA) is an herbivore-induced plant volatile widely tested for attracting natural enemies for pest control. MeSA is commercially sold as slow-release lures or as a spray.
Jana C. Lee   +3 more
doaj   +1 more source

LAMPYRIDS AND APHIDS. [PDF]

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

Aphid transmission of nanoviruses [PDF]

open access: yesArchives of Insect Biochemistry and Physiology, 2020
AbstractThe genus Nanovirus consists of plant viruses that predominantly infect legumes leading to devastating crop losses. Nanoviruses are transmitted by various aphid species. The transmission occurs in a circulative nonpropagative manner. It was long suspected that a virus‐encoded helper factor would be needed for successful transmission by aphids ...
Yahya Z. A. Gaafar, Heiko Ziebell
openaire   +2 more sources

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