Results 41 to 50 of about 1,895 (175)

Larvicidal Activity of Inhibitors of DOPA Decarboxylase on the Australian Sheep Blowfly, Lucilia Cuprina [PDF]

open access: yesAustralian Journal of Biological Sciences, 1980
Inhibitors of DOPA decarboxylase, the key enzyme in the formation of the sclerotizing agent (N-acetyl dopamine) of the blowfly cuticle, have been tested for larvicidal activity against L. cuprina. A significant level of DOPA decarboxylase activity has been shown to be present throughout larval life in this species. Four potent in vitro inhibitors of L.
I F, Turnbull, A J, Howells
openaire   +2 more sources

Understanding the Bare Breech Phenotype [PDF]

open access: yes, 2006
The document attached has been archived with permission from the publisher/copyright ...
Hebart, M., Hynd, P., Penno, N.
core   +1 more source

Silver gull carcasses host unique carrion insect communities on a nearshore island

open access: yesAustral Entomology, Volume 64, Issue 3, August 2025.
Abstract Island ecosystems offer unique opportunities to study the dynamics of species that rely on ephemeral resources such as carrion. This study investigated the necrophagous insect communities associated with carrion of silver gulls (Chroicocephalus novaehollandiae) on a small nearshore island off the east coast of Australia, to assess how ...
Nikolas P. Johnston   +3 more
wiley   +1 more source

A review of mulesing and other methods to control flystrike (cutaneous myiasis) in sheep [PDF]

open access: yes, 2009
Flystrike (cutaneous myiasis) in sheep has the potential to have a major impact on the welfare of significant numbers of sheep worldwide, but particularly in Australia.
Phillips, Clive J. C.
core  

Field Studies on Insecticide Resistance in the Australian Sheep Blowfly, Lucilia Cuprina [PDF]

open access: yesAustralian Journal of Biological Sciences, 1980
Eggs and larvae of L. cuprina were coIJected from natural fly strikes in a flock of Merino ewes in which sheep had been either treated with the insecticide dieldrin or left as controls. An analysis of gene and genotype frequencies of Rdl locus, which determines resistance to dieldrin, provides support for the existence of strong selection operating ...
MJ Whitten, JM Dearn, JA McKenzie
openaire   +1 more source

Controlling Ectoparasites on Welsh Organic Sheep Farms [PDF]

open access: yes, 2003
1. Organophosphate (OP) based dips offer a broad spectrum control against all major ectoparasites in the UK. However, there is continuing controversy over the safety to dip operators and the environment. The use of OPs is prohibited by organic standards,
Frost, David, McLean, Dr Barbara
core  

Compensatory ingestion upon dietary restriction in Drosophila melanogaster [PDF]

open access: yes, 2005
Dietary restriction extends the lifespan of numerous, evolutionarily diverse species. In D. melanogaster, a prominent model for research on the interaction between nutrition and longevity, dietary restriction is typically based on medium dilution, with ...
A Gelperin   +22 more
core   +2 more sources

Carrion‐breeding flies of Australia and New Zealand: A review and key to adults

open access: yesAustral Entomology, Volume 64, Issue 2, May 2025.
Abstract Carrion‐breeding flies are diverse with over 70 species in the Australasian/Oceanian region, predominantly from the families Calliphoridae and Sarcophagidae. These flies play crucial roles in ecosystems as primary decomposers, pollinators and food sources for a variety of predators and parasites.
Nikolas P. Johnston   +6 more
wiley   +1 more source

Inbreeding in the coffee berry borer, Hypothenemus hampei (Coleoptera : Scolytidae) estimated from endosulfan resistance phenotype frequencies [PDF]

open access: yes, 1996
An estimate of the inbreeding coefficient, Fis, of the coffee berry borer, #Hypothenemus hampei$ Ferrari, was calculated from genotype frequencies of endosulfan resistance in beetles collected from berries in 41 fields on the East Coast of New Caledonia.
Borsa, Philippe   +3 more
core   +1 more source

Contribution of disease to Australian sea lion (Neophoca cinerea) pup mortality at Seal Bay, Kangaroo Island, 2016–2022

open access: yesMarine Mammal Science, Volume 41, Issue 2, April 2025.
Abstract The endangered Australian sea lion (Neophoca cinerea) population is declining, and its conservation is threatened by the species' low fecundity and high pup mortality. This study details reasons for pup deaths and quantifies the impacts of disease and comorbidity. Of 284 dead pups reported from five breeding seasons (2016–2022) at the Seal Bay
Scott A. Lindsay   +4 more
wiley   +1 more source

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