Physical and chemical cues influencing the oviposition behaviour of Aphidius ervi
AbstractThe oviposition behaviour of the aphid parasitoid Aphidius ervi Haliday is influenced by both chemical and physical cues. Oviposition attack responses were elicited by paint pigments sealed into the tip of a glass capillary tube. Parasitoids reacted to yellow pigments with repeated oviposition attack responses, but they did not react to green ...
D. Battaglia +5 more
openaire +2 more sources
LA MODULAZIONE DEI LIVELLI DI GLUTATIONE COME STRATEGIA DI ATTACCO NELLE INTERAZIONI OSPITE-PARASSITA [PDF]
Insect studies, dealing with parasitism of aphids, have shown that the disruption of host glutathione (GSH) pool and metabolisms significantly contributes to its physiological regulation and castration.
Masi, Antonio +2 more
core +1 more source
Y a-t-il élimination d'Eupelmus orientalis Crawford par Eupelmus vuilleti Crawford (Hymenoptera : Eupelmidae) des systèmes de stockage du niébé (Vigna unguiculata Walp) ? [PDF]
Niébé is a food leguminous plant cultivated in tropical Africa for its seeds rich in proteins. The main problem setted by its production is the conservation of harvests. In the fields as in the stocks, the seeds are destroyed by pests (bruchids).
Ndoutoume-Ndong, Auguste +1 more
core +1 more source
Aphids Facing Their Parasitoids: A First Look at How Chemical Signals May Make Higher Densities of the Pea Aphid Acyrthosiphon pisum Less Attractive to the Parasitoid Aphidius ervi. [PDF]
Ismail M +3 more
europepmc +1 more source
Intraguild predation between Macrolophus pygmaeus and Aphidius ervi [PDF]
This work investigates the intraguild predation (IGP) between the predator Macrolophus pygmaeus Rambur (Hemiptera Miridae) and the aphid parasitoid Aphidius ervi Haliday (Hymenoptera Braconidae). In particular, predation on parasitized Acyrthosiphon pisum (Harris) (Hemiptera Aphididae) aphids was studied at two different stages of parasitism.
J. Prieto +5 more
openaire
Habitat configuration matters when evaluating habitat-area effects on host–parasitoid interactions [PDF]
Citation: With, K. A., & Pavuk, D. M. (2019). Habitat configuration matters when evaluating habitat-area effects on host–parasitoid interactions. Ecosphere, 10(2), e02604.
Pavuk, Daniel M., With, Kimberly A.
core +1 more source
Rapid Responses of Winter Aphid-Parasitoid Communities to Climate Warming
Consequences of inter-annual environmental fluctuations, including those associated with climate change, can have a knock-on effect from individual to community scale.
Kévin Tougeron +6 more
doaj +1 more source
Contribution to the knowledge of Charipinae from Catalonia [PDF]
S’han estudiat exemplars de la subfamília Charipinae recol·lectats a diferents poblacions de Lleida i de Tarragona. Un total de 16 espècies diferents han estat identificades, de les quals 10 són noves cites per a Espanya: Alloxysta castanea (Hartig, 1841)
Ferrer-Suay, Mar +3 more
core
Identification of Two Cryptic Species within the Praon abjectum Group (Hymenoptera: Braconidae: Aphidiinae) Using Molecular Markers and Geometric Morphometrics [PDF]
The genus Praon represents a large group of aphid endoparasitoids and is exemplary for the problems encountered in their taxonomy because of a great variability of morphological characters.
Ivanović, Ana +7 more
core
Early experience of olfactory stimuli associated with their host−plant complex (HPC) is an important driver of parasitoid foraging choices, notably leading to host fidelity.
Martin Luquet +4 more
doaj +1 more source

