Results 51 to 60 of about 17,534 (260)

Eco control of agro pests using imaging, modelling & natural predators [PDF]

open access: yes, 2014
Caterpillars in their various forms: size, shape, and colour cause significant harm to crops and humans. This paper offers a solution for the detection and control of caterpillars through the use of a sustainable pest control system that does not require
Birch, Philip   +4 more
core   +3 more sources

The costs and benefits of multiple mating in a mostly monandrous wasp [PDF]

open access: yes, 2015
Funding: NERC DTGThe taxonomically widespread nature of polyandry remains a puzzle. Much of the empirical work regarding the costs and benefits of multiple mating to females has, for obvious reasons, relied on species that are already highly polyandrous.
Boulton, Rebecca, Shuker, David Michael
core   +2 more sources

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Early life nutritional quality effects on adult memory retention in a parasitic wasp [PDF]

open access: yes, 2017
Nutritional quality during early life can affect learning ability and memory retention of animals. Here we studied the effect of resource quality gained during larval development on the learning ability and memory retention of 2 sympatric strains of ...
Abroon, Pouria   +6 more
core   +5 more sources

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Occurrence of Trissolcus jatrophae Rajmohana et al. 2011 (Hymenoptera: Scelionidae) in Pune City, India

open access: yesJournal of Threatened Taxa, 2016
Trissolcus jatrophae Rajmohana et al. 2011, a parasitoid wasp has been observed to parasitize hemipteran eggs laid on Jatropha nana Dalzell & Gibson (Euphorbiaceae) growing in Pune city, Maharashtra.
Ashish N. Nerlekar, K. Rajmohana
doaj   +1 more source

Carnivory in Adult Female Eumenid Wasps (Hymenoptera: Vespidae: Eumeninae) and Its Effect on Egg Production [PDF]

open access: yes, 2017
Seventy captive adult female wasps of the eumenid genera Ancistrocerus and Euodynerus were observed to feed on multiple prey items. It was shown experimentally that E.
Chilcutt, Charles F, Cowan, David P
core   +3 more sources

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Inhibition of the Notch signal transducer CSL by Pkc53E-mediated phosphorylation to fend off parasitic immune challenge in Drosophila

open access: yeseLife
Notch signalling activity regulates hematopoiesis in Drosophila and vertebrates alike. Parasitoid wasp infestation of Drosophila larvae, however, requires a timely downregulation of Notch activity to allow the formation of encapsulation-active blood ...
Sebastian Deichsel   +8 more
doaj   +1 more source

Edin Expression in the Fat Body Is Required in the Defense Against Parasitic Wasps in Drosophila melanogaster. [PDF]

open access: yesPLoS Pathogens, 2015
The cellular immune response against parasitoid wasps in Drosophila involves the activation, mobilization, proliferation and differentiation of different blood cell types.
Leena-Maija Vanha-Aho   +5 more
doaj   +1 more source

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