Results 11 to 20 of about 18,589 (207)

Untargeted Metabolomics Approach Reveals Differences in Host Plant Chemistry Before and After Infestation With Different Pea Aphid Host Races

open access: yesFrontiers in Plant Science, 2019
The pea aphid (Acyrthosiphon pisum), a phloem-sucking insect, has undergone a rapid radiation together with the domestication and anthropogenic range expansion of several of its legume host plants.
Carlos Sanchez-Arcos   +4 more
doaj   +3 more sources

Modulation of legume defense signaling pathways by native and non-native pea aphid clones

open access: yesFrontiers in Plant Science, 2016
The pea aphid (Acyrthosiphon pisum) is a complex of at least 15 genetically different host races that are native to specific legume plants, but can all develop on the universal host plant Vicia faba.
Carlos Sanchez-Arcos   +3 more
doaj   +3 more sources

A peptide that binds the pea aphid gut impedes entry of Pea enation mosaic virus into the aphid hemocoel

open access: yesVirology, 2010
Development of ways to block virus transmission by aphids could lead to novel and broad-spectrum means of controlling plant viruses. Viruses in the Luteoviridae enhanced are obligately transmitted by aphids in a persistent manner that requires virion accumulation in the aphid hemocoel.
Liu, Sijun   +4 more
openaire   +4 more sources

Dopamine mediates the pea aphid wing plasticity. [PDF]

open access: yesBiol Lett, 2023
Many organisms exhibit phenotypic plasticity, in which developmental processes result in different phenotypes depending on their environmental context. Here we focus on the molecular mechanisms underlying that environmental response. Pea aphids ( Acyrthosiphon pisum ) exhibit a wing dimorphism, in which pea aphid ...
Liu X, Brisson JA.
europepmc   +3 more sources

Differences in microbiota between two multilocus lineages of the sugarcane Aphid (Melanaphis sacchari) in the continental United States [PDF]

open access: yes, 2020
The sugarcane aphid (SCA), Melanaphis Sacchari (Zehntner) (Hemiptera: Aphididae), has been considered an invasive pest of sugarcane in the continental United States since 1977. Then, in 2013, SCA abruptly became a serious pest of U.S.
Antwi, Josephine B.   +11 more
core   +1 more source

Effect of selenium on alleviating oxidative stress in pea leaves caused by pea aphid feeding

open access: yesJournal of Plant Protection Research, 2021
The aim of this study was to evaluate the antioxidant effect of selenium in Pisum sativum L. plants pre-treated with sodium selenite or sodium selenate at a concentration of 10 and 20 μM, and then colonized by pea aphid Acyrthosiphon pisum (Harris). It
Sabina Łukaszewicz   +2 more
doaj   +1 more source

To feed or not to feed: plant factors located in the epidermis, mesophyll, and sieve elements influence pea aphid's ability to feed on legume species. [PDF]

open access: yesPLoS ONE, 2013
The pea aphid (Acyrthosiphon pisum Harris), a legume specialist, encompasses at least 11 genetically distinct sympatric host races. Each host race shows a preference for a certain legume species.
Alexander Schwarzkopf   +4 more
doaj   +1 more source

Functional Analysis of Amino Acid Transporter Genes ACYPI000536 and ACYPI004320 in Acyrthosiphon pisum

open access: yesInsects, 2023
In recent years, pea aphids have become major pests of alfalfa. Our previous study found that “Gannong 5” is a highly aphid-resistant alfalfa variety and that “Lie Renhe” is a susceptible one.
Lu Yao   +5 more
doaj   +1 more source

The Effects of Different Diets and Transgenerational Stress on Acyrthosiphon pisum Development. [PDF]

open access: yes, 2019
Despite the fact that sap-feeding hemipterans are major agricultural pests, little is known about the pea aphid's (Acyrthosiphon pisum) nymphal development, compared to other insect models. Given our limited understanding of A.
Hansen, Allison K, Pers, Daniel
core   +1 more source

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