Results 11 to 20 of about 55,321 (266)
A sex allocation cost to polyandry in a parasitoid wasp [PDF]
R.A.B. is supported by a NERC DTG studentship.The costs and benefits of polyandry are central to understanding the near-ubiquity of female multiple mating. Here, we present evidence of a novel cost of polyandry: disrupted sex allocation.
Boulton, Rebecca, Shuker, David Michael
core +6 more sources
Cuticular Hydrocarbon Polymorphism in a Parasitoid Wasp. [PDF]
AbstractCuticular hydrocarbons (CHCs) are major constituents of the cuticular lipid layer of insects. They serve not only as a barrier to desiccation, but often additionally mediate communication at close range. The compositions of the CHC profiles, i.e., the specific compounds and their relative amounts, usually differ between species.
Pokorny T, Ruther J.
europepmc +3 more sources
Immune Cell Production Is Targeted by Parasitoid Wasp Virulence in a Drosophila-Parasitoid Wasp Interaction. [PDF]
The interactions between Drosophila melanogaster and the parasitoid wasps that infect Drosophila species provide an important model for understanding host–parasite relationships. Following parasitoid infection, D. melanogaster larvae mount a response in which immune cells (hemocytes) form a capsule around the wasp egg, which then melanizes, leading to ...
Trainor JE, Kr P, Mortimer NT.
europepmc +5 more sources
Take-off mechanisms in parasitoid wasps [PDF]
High speed video analyses of the natural behaviour of parasitoid wasps revealed three strategies used to launch themselves into the air. Which strategy is the most energy efficient? In Pteromalus puparum, 92% of take-offs by were propelled entirely by movements of the middle and hind legs which were depressed at their coxo-trochanteral and extended at ...
Burrows, Malcolm, Dorosenko, Marina
openaire +3 more sources
An Endoparasitic Wasp, Diachasmimorpha longicaudata (Ashmead) (Insecta: Hymenoptera: Braconidae)
Diachasmimorpha (formerly Biosteres or Opius) longicaudata Ashmead (Wharton 1987) is a solitary braconid wasp parasitoid of Caribbean fruit fly, Anastrepha suspensa (Loew), larvae.
C. R. Thompson
doaj +5 more sources
Insects are known to host a wide variety of beneficial microbes that are fundamental to many aspects of their biology and have substantially shaped their evolution.
Kelsey A Coffman, Gaelen R Burke
doaj +1 more source
Some demographic parameters of the indigenous parasitoid, Aphidius matricariae Haliday (Hymenoptera: Braconidae) parasitizing the greenbug, Schizaphis graminum (Rondani) (Hemiptera: Aphididae), were estimated at 3 different temperatures (20, 25, and 30 ±
Maryam Rashki +2 more
doaj +1 more source
Sex allocation theory reveals a hidden cost of neonicotinoid exposure in a parasitoid wasp [PDF]
P.R.W. was funded by the University of Stirling, C.V.B. and S.M.G. were funded by Nuffield Research Placements and N.C., J.G. and D.M.S. were funded by NERC (NE/J024481/1).Sex allocation theory has proved to be one the most successful theories in ...
Whitehorn, Penelope R +11 more
core +1 more source
Oviposition but not sex allocation is associated with transcriptomic changes in females of the parasitoid wasp Nasonia vitripennis [PDF]
This work was supported by Natural Environment Research Council (NERC) grant (NE/J024481/1). DMS was previously funded by a NERC Advanced Research Fellowship.Linking the evolution of the phenotype to the underlying genotype is a key aim of evolutionary ...
Ritchie, Michael Gordon +10 more
core +1 more source

