Results 151 to 160 of about 3,980 (192)

Risikovurdering av snyltevepsen Aphidius ervi brukt som plantevernmiddel

open access: yes, 2007
Dybing, Erik   +11 more
openaire   +2 more sources

Influence of the Aphid Pathogen Pandora neoaphidis on the Foraging Behaviour of the Aphid Parasitoid Aphidius ervi

open access: yesEcological Entomology, 2005
1. The parasitoid Aphidius ervi and the entomopathogenic fungus Pandora neoaphidis both require successful invasion of an aphid host to complete their life cycle. A shorter developmental period allows P. neoaphidis to out-compete A. ervi.
P G Alderson, J K Pell, J Baverstock
exaly   +2 more sources

Nutrient absorption by Aphidius ervi larvae

Journal of Insect Physiology, 2005
It is well documented that in the model system Aphidius ervi Haliday (Hymenoptera, Braconidae)/Acyrthosiphon pisum (Harris) (Homoptera, Aphididae) host regulation by the parasitoid larva induces in the aphid haemolymph major changes of the titer of nutritional compounds such as proteins, acylglycerols and free amino acids, in order to meet the stage ...
S. Caccia   +6 more
openaire   +5 more sources

Host castration by Aphidius ervi venom proteins

Journal of Insect Physiology, 2000
The braconid Aphidius ervi Haliday (Hymenoptera, Braconidae) is an endophagous parasitoid of the pea aphid, Acyrthosiphon pisum (Harris) (Homoptera, Aphididae). Parasitized host aphids show different degrees of castration, a response that is total when parasitoid oviposition takes place in first instar hosts.
, Digilio   +3 more
openaire   +4 more sources

Aphidius ervi teratocytes release an extracellular enolase

Insect Biochemistry and Molecular Biology, 2009
We report the cloning of a gene and the characterization of the encoded protein, which is released by the teratocytes of the parasitoid Aphidius ervi in the haemocoel of the host aphid Acyrthosiphon pisum. The studied protein was identified by LC-MS/MS, and the gathered information used for isolating the full length cDNA.
Falabella P   +9 more
openaire   +5 more sources

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