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The impact of parasitoid emergence time on host–parasitoid population dynamics

Theoretical Population Biology, 2009
We investigate the effect of parasitoid phenology on host-parasitoid population cycles. Recent experimental research has shown that parasitized hosts can continue to interact with their unparasitized counterparts through competition. Parasitoid phenology, in particular the timing of emergence from the host, determines the duration of this competition ...
Christina A Cobbold   +2 more
exaly   +4 more sources

DIPTERA AS PARASITOIDS

Annual Review of Entomology, 1997
▪ Abstract  Parasitoids in the insect order Diptera include an estimated 16,000 species, or approximately 20% of the total number of species with this life-style. Parasitoids in this order are exceedingly diverse in both their habits and evolutionary origins, which makes them an underutilized but highly suitable group for quantitative studies of ...
D H, Feener, B V, Brown
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Parasitoid wasps

Current Biology
Parasitoids - insects that parasitize other insects - have fascinating biologies that have made them darlings of the science fiction genre, owing to their wide array of innovative and often gruesome strategies for living off other organisms. These insects do not sting, but rather lay eggs on or inside their hosts, typically another insect or spider ...
Gaelen R, Burke, Barbara J, Sharanowski
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Dynamics of a host–parasitoid model with prolonged diapause for parasitoid

Communications in Nonlinear Science and Numerical Simulation, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhao, Min, Zhang, Limin, Zhu, Jun
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Semiochemicals and learning in parasitoids

Journal of Chemical Ecology, 1990
There is increasing evidence that parasitoid responses to semiochemicals, important stimuli in the host location process, are influenced by experience. This paper focuses on the role of learning, in particular associative learning, in responses to odors.
Vet, L.E.M., Groenewold, A.W.
openaire   +2 more sources

Enhanced stability in host–parasitoid interactions with autoparasitism and parasitoid migration

Journal of Theoretical Biology, 2016
Previous studies based on simple non-spatial model have suggested that autoparasitism, in which females develop as primary endoparasitoids of hosts while males develop at the expense of primary parasitoids, stabilizes host-parasitoid steady state. To date, however, how the stabilizing role of autoparasitism would be affected by more complex spatial ...
Huang, Yunxin   +5 more
openaire   +3 more sources

Host/parasitoid interactions: critical timing of parasitoid-derived products

Journal of Insect Physiology, 1998
Short-term in vitro incubations were used to examine the ability of endoparasitoid larvae to produce and release both ecdysteroids and proteins into their environment. Second instar larvae of both Chelonus near curvimaculatus and Ascogaster quadridentata were observed by SDS-PAGE to release temporally-similar polypeptides in the 20-30kD M(r) range ...
J J., Brown, D A., Reed
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Teratocytes and their functions in parasitoids

Current Opinion in Insect Science, 2014
Some endoparasitoid wasps (Hymenoptera) produce teratocytes, which are a type of cell that is released into host insects when wasp eggs hatch. In this short review I first summarize the different taxa of wasps that produce teratocytes, the embryonic origin of these cells, and key features of teratocyte growth.
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Parasitoids, polydnaviruses and endosymbiosis

Parasitology Today, 1990
Symbiotic associations traditionally have been treated as evolutionary curios rather than as a major source of evolutionary innovation. Recent research on a wide variety of organisms is changing this view and is breaking down the barriers between the traditional categories of parasitism, commensalism and mutualism, to produce a more flexible view of ...
openaire   +2 more sources

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