Results 191 to 200 of about 14,563 (264)

Screening for Fall Armyworm (Spodoptera frugiperda J. E. Smith) Resistance in Early‐Maturing Tropical Maize Adapted to Sub‐Saharan Africa

open access: yesPlant Breeding, EarlyView.
ABSTRACT Fall armyworm (FAW) (Spodoptera frugiperda J. E. Smith) has emerged as a serious pest since 2016 in Africa, affecting the food security and livelihoods of millions of smallholder farmers, especially those growing maize. Native genetic resistance to FAW is essential for reducing yield loss.
Adamu Masari Abubakar   +6 more
wiley   +1 more source

Defecation in preparation for ecdysis drives microplastic clearance in cricket nymphs

open access: yesPhysiological Entomology, EarlyView.
In preparation for ecdysis, cricket nymphs cease feeding and gradually clear their gut contents via frass production, which removes most ingested MPs from their digestive tract. Following exoskeletal moulting, the foregut lining, including any remaining MPs, is shed and excreted alongside frass approximately 6 h later.
Jennie E. Mills   +3 more
wiley   +1 more source

The influence of pupal colour on diapause and post‐diapause success in the swallowtail butterfly Papilio machaon

open access: yesPhysiological Entomology, EarlyView.
The swallowtail butterfly Papilio machaon has a brown‐ and green‐coloured morph, with the brown being more common in the diapausing generation. The darker colouration of brown pupae did not confer advantages for thermoregulation when developing, but they did have lower diapause metabolic rates.
Kevin T. Roberts, Philipp Lehmann
wiley   +1 more source

Enamel nanocrystal misorientation increased with meat-eating and agriculture. [PDF]

open access: yesNature
Gilbert PUPA   +15 more
europepmc   +1 more source

Enterobacter supplement and ambient conditions determine the performance of sterile male Mediterranean fruit flies

open access: yesPhysiological Entomology, EarlyView.
Partial replacement of Brewer's yeast (protein source) with inactivated Enterobacter biomass during larval development enhanced mating competitiveness of sterile VIENNA 8 GSS males under outdoor field‐cage conditions. Sterile male mating performance was season‐dependent, with highest competitiveness in spring, intermediate in autumn and the lowest ...
Panagiota Koskinioti   +9 more
wiley   +1 more source

Multi‐year occupancy and habitat use in a threatened butterfly reintroduced onto a restored peatland

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over half of insect species reintroductions are unsuccessful, frequently because of insufficient habitat resources and a knowledge‐gap regarding the target species habitat requirements. Multi‐season occupancy models, seldom used with invertebrates, offer the opportunity to disentangle the effects of habitat suitability and ...
Andrew W. Osborne   +4 more
wiley   +1 more source

Exponential crystallization in corals. [PDF]

open access: yesNat Commun
Rechav Z   +19 more
europepmc   +1 more source

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