Results 51 to 60 of about 6,659 (211)

DvEffector matches with effectors of Acyrthosiphon pisum.

open access: yes, 2019
DvEffector matches with effectors of Acyrthosiphon pisum.
Markus W. Eitle (8138322)   +3 more
core   +1 more source

Prey Range and Voracity of Main Insect Natural Enemies of Pests in Corsican Clementine Orchards

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
To assess the biocontrol potential on the main arthropod pests of clementine orchards in Corsica, laboratory experiments were carried out using five potential predators. Their prey range and voracity were tested on three pest species. Then, a global predation rate index was calculated at the scale of the entire community of insect predators.
Judith Le Nan   +3 more
wiley   +1 more source

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Genes of Acyrthosiphon pisum, pea aphid reconstructed with EvidentialGene

open access: yes, 2011
The evigene_aphid_acypi2011 archive package contains a complete, reconstructed gene set of Acyrthosiphon pisum, pea aphid, produced with EvidentialGene methods.
Gilbert, Don
core   +1 more source

A defensive symbiont and a plant virus confer direct and discrete phenotypes to a cereal aphid in a context‐dependent manner

open access: yesEcological Entomology, EarlyView.
Different BYDV‐PAV isolates exert contrasting effects on aphid fitness, including reproduction and winged production. Different BYDV‐PAV isolates have contrasting effects on aphid dispersal patterns. Aphid feeding behaviour is modulated by the presence of endosymbionts and plant viruses.
Daniel J. Leybourne   +2 more
wiley   +1 more source

A highly infective plant-associated bacterium influences reproductive rates in pea aphids [PDF]

open access: yesRoyal Society Open Science, 2016
Pea aphids, Acyrthosiphon pisum, have the potential to increase reproduction as a defence against pathogens, though how frequently this occurs or how infection with live pathogens influences this response is not well understood.
Tory A. Hendry   +2 more
doaj   +1 more source

Effect of Endophytic Fungi on Thrips tabaci Development and Population Dynamics

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Endophytic fungi are promising biocontrol agents because they colonise healthy plant tissues asymptomatically while inducing systemic resistance that negatively affects herbivorous insects. We investigated whether treatments with the endophytes Trichoderma harzianum and Beauveria bassiana in two onion cultivars (Allium cepa L.; Sturon and Red ...
Ngoc Anh Vu   +2 more
wiley   +1 more source

Melatonin in the seasonal response of the aphid Acyrthosiphon pisum

open access: yesInsect Science, 2018
AbstractAphids display life cycles largely determined by the photoperiod. During the warm long‐day seasons, most aphid species reproduce by viviparous parthenogenesis. The shortening of the photoperiod in autumn induces a switch to sexual reproduction. Males and sexual females mate to produce overwintering resistant eggs.
Miquel Barberà   +5 more
openaire   +4 more sources

Differential Varietal Responses in Faba Bean Concerning Pea Aphid and Pea Necrotic Yellow Dwarf Virus (PNYDV) When Intercropped With Oat

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The pest status of pea aphid (Acyrthosiphum pisum H.) in faba bean (Vicia faba L.) cultivation has gained importance because it transmits Pea necrotic yellow dwarf virus (PNYDV), a novel nanovirus in Europe. This study evaluated two faba bean varieties, ‘Fuego’ and ‘GL Sunrise’, grown under sole crop (SC) and intercrop (IC) conditions with oat
Ahmed Berawe   +3 more
wiley   +1 more source

Production of Recombinant Lectins from Garlic (Allium Sativum) Bulbs and Their Insecticidal Activity Against Hemipteran Insects. [PDF]

open access: yes, 2008
Lectins have long been established as potential agents for use in control of insect pest species. In this study the use of garlic bulb lectins against phloem-feeding hemipteran insect pests is investigated.
Wiles, Duncan Peter
core  

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