Results 51 to 60 of about 3,090 (195)

Olfactory Response ofHaematobia irritans(Diptera: Muscidae) to Cattle-Derived Volatile Compounds [PDF]

open access: yesJournal of Medical Entomology, 2009
In Chile, the horn fly, Hematobia irritans (L., 1758), is a major pest of grazing cattle and affects livestock production during the summer. Previous studies in Europe and the United States have shown that cattle flies, including H. irritans, are differentially attracted to individual cattle within herds and that volatile semiochemicals are responsible
Oyarzun, M. P.   +6 more
openaire   +4 more sources

Tratamento parcial do rebanho: revisão sobre sua utilização no controle da mosca-dos-chifres. [PDF]

open access: yes, 2011
Métodos e estratégias alternativas de controle da mosca-dos-chifres são cada vez mais necessários para reduzir custos e impactos causados pelo controle químico.
BARROS, A. T. M. de
core  

The interaction between Onthophagus binodis and cattle dung pH: Impacts on reproduction and offspring phenology

open access: yesPhysiological Entomology, Volume 49, Issue 3, Page 177-188, September 2024.
The presence of dung beetles made cattle dung more alkaline after 96 hours. Dung beetles were able to reproduce in cattle dung with a pH of 5.0, though in fewer numbers compared to other pH treatments. There were no negative impacts on emerging beetle physiology, though dung beetles emerging from pH 6.0 were larger compared to other pH treatments ...
Thomas Heddle   +3 more
wiley   +1 more source

Influência dos fatores climáticos na flutuação sazonal da mosca-do-chifre no município de Presidente Médici, Rondônia. [PDF]

open access: yes, 2011
No período de outubro de 1996 a novembro de 1997 realizou-se um estudo para evidenciar a influência dos fatores climáticos, como temperatura, precipitação e umidade relativa sobre a flutuação sazonal da mosca-do-chifre, Haematobia irritans, no campo ...
BRITO, L. G.   +2 more
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Evidence of drastic loss of dung beetle diversity after 25 years in an introduced Brazilian pasture

open access: yesAustral Ecology, Volume 49, Issue 4, April 2024.
Tunneller dung beetles markedly decreased its diversity throughout time. Medium‐ and larger‐bodied species were the most sensitive species. Abstract In tropical forest ecosystems, pastures are considered a limiting environment for dung beetles, with long‐term negative effects on the diversity of this group.
César M. A. Correa   +4 more
wiley   +1 more source

Identifying Risk Factors for Stephanofilaria‐Caused Ulcerative Dermal Lesions, in Black and White Rhinoceros’ Meta‐Population in Kenya

open access: yesTransboundary and Emerging Diseases, Volume 2024, Issue 1, 2024.
Ulcerative skin lesions caused by Stephanofilaria dinniki are common in populations of the critically endangered eastern black rhinoceros (Diceros bicornis michaeli). Although considered benign, they have been associated with loss of body condition and mortality in rhinoceros.
Edward King’ori   +10 more
wiley   +1 more source

Otimização e validação do diagnóstico molecular da resistência a pesticidas piretroides em populações brasileiras da mosca-dos-chifres. [PDF]

open access: yes, 2015
A fim de validar a aplicabilidade de utilização das sequências nucleotídicas diagnósticas identificadas para as populações brasileiras da mosca-dos-chifres, análises fenotípicas da resistência a piretroides foram realizadas para a triagem de espécimes ...
BARBIERI, F. da S.   +7 more
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Avaliação da estratégia de tratamento parcial do rebanho no controle da mosca-dos-chifres. [PDF]

open access: yes, 2015
A mosca-dos-chifres (MDC) destaca-se dentre os principais ectoparasitos que acometem a pecuária de corte nacional. Seu controle é realizado quase exclusivamente com produtos inseticidas, o que tem levado a sérios problemas de resíduos e resistência ...
AVELLAR, W. de   +3 more
core  

Control of Haematobia irritans in the Minas Gerais Semiarid

open access: yesActa Scientiae Veterinariae, 2016
Background: Beef cattle is considered to be one of the most important economic activities, however, it presents problems in the production chain such as the occurrence of parasites that reduce the growth, performance, productivity and may cause mortalities occasionally.
Costa, Evely Giovanna Leite   +6 more
openaire   +3 more sources

Identification of microorganisms in partially fed female horn flies, Haematobia irritans

open access: yesParasitology Research, 2012
The horn fly Haematobia irritans (Linnaeus, 1758) (Diptera: Muscidae) is one of the most important ectoparasites of cattle. The parasitism of horn flies interferes with cattle feeding, thus reducing weight gain and milk production. Additionally, horn flies are mechanical vectors of pathogens that cause disease in cattle.
Torres, Lorena   +7 more
openaire   +3 more sources

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