Results 31 to 40 of about 13,095 (162)

AVALIAÇÃO DA QUIMIORESISTÊNCIA EM CARRAPATOS RHIPICEPHALUS (BOOPHILUS) MICROPLUS

Anais do II Congresso Brasileiro On-line Multiprofissional de Análises Clínicas e Laboratoriais, 2023
Introdução: A infestação por carrapatos é um dos principais problemas de saúde pública no mundo, e a quimiorresistência em carrapatos vem ocorrendo ao longo do tempo principalmente por o uso inadequado dos compostos inseticidas produzindo assim um impacto econômico negativo na produção ganadera, e a resistência que estos carrapatos tem é um dos maiores
Kelly Johana Ramirez Guzman, Angela Natalia Castillo Penagos   +1 more
openaire   +1 more source

Induction of humoral immune response to multiple recombinant Rhipicephalus appendiculatus antigens and their effect on tick feeding success and pathogen transmission [PDF]

, 2016
BACKGROUND: Rhipicephalus appendiculatus is the primary vector of Theileria parva, the etiological agent of East Coast fever (ECF), a devastating disease of cattle in sub-Saharan Africa.
Scoles, Glen A., Stephen Mwaura, Odongo, David O., Glen A. Scoles, David O. Odongo, Olds, Cassandra L., David Odongo (3497480), Richard Bishop (59737), Richard Bishop, Claudia Daubenberger (212658), Glen Scoles (3448283), Daubenberger, Claudia, Stephen Mwaura (3485219), Bishop, Richard, Cassandra L. Olds, Mwaura, Stephen, Claudia Daubenberger, Cassandra Olds (3485216)   +17 more
core   +1 more source

A revision of two distinct species of Rhipicephalus: R. microplus and R. australis

Ciência Rural, 2016
: Rhipicephalus ( Boophilus ) species are monoxenous ticks with seasonal distribution in tropical and subtropical regions. For many years, Rhipicephalus microplus was considered as a single species; however, further analysis split these ticks into two ...
Abid Ali, Luís Fernando Parizi, Beatriz Rossetti Ferreira, Itabajara da Silva Vaz Junior   +3 more
doaj   +1 more source

Rhipicephalus (Boophilus) microplus

, 2013
Published as part of Velde, Nancy Vander Velde And Brian Vander & O., P., 2013, Known and potential ticks and tick-borne pathogens of Micronesia, pp.
Velde, Nancy Vander Velde And Brian Vander, O., P.   +1 more
openaire   +2 more sources

Towards integrated control of East Cost fever, a devastating disease of cattle [PDF]

, 2013
Infection of cattle with the tick-borne apicomplexan parasite Theileria parva results in the fatal lympho-proliferative disease known as East Coast fever (ECF).
Olds, Cassandra Leah
core   +1 more source

Survival of Theileria parva in its nymphal tick vector Rhipicephalus appendiculatus under laboratory and quasi natural conditions [PDF]

, 2003
Groups of nymphal Rhipicephalus appendiculatus Muguga, having a mean of 1 or 9 Theileria parva Muguga-infected salivary gland acini per tick, were kept under quasi-natural conditions at an altitude of 1950 m or 20°C at a relative humidity of 85% in the ...
Young, A. S., Medley, Graham, Ochanda, Horace   +2 more
core   +1 more source

Effect of Various Acaricides on Hatchability of Eggs ofRhipicephalus (Boophilus) microplus [PDF]

BioMed Research International, 2014
The effect of commonly used acaricides (amitraz, cypermethrin, deltamethrin, fenvalerate, and flumethrin) on the eggs ofRhipicephalus (Boophilus) micropluscollected from Ludhiana, Punjab, was evaluated by egg hatch assay (EHA). The regression graph of probit hatchability and per cent inhibition of hatching (IH%) of eggs was plotted against log values ...
Haque, M., Jyoti,, Singh, N. K., Rath, S. S.   +3 more
openaire   +2 more sources

A Trypanosoma species detected in Rhipicephalus (Boophilus) microplus ticks from Argentina

Ticks and Tick-borne Diseases, 2021
Specimens of a Trypanosoma sp. were found in a haemolymph sample of Rhipicephalus microplus from Argentina. Polymerase chain reaction (PCR) was done targeting the SSU rRNA gene of Trypanosoma spp. and a fragment of 2300 base pairs (bp) was amplified, subsequently a phylogenetic analysis was conducted, based on an alignment of 905 bp, containing the ...
Morel, Nicolás, Thompson, Carolina Soledad, Rossner, Maria Victoria, Mangold, Atilio Jose, Nava, Santiago   +4 more
openaire   +3 more sources

Goats as alternative hosts of cattle ticks

Onderstepoort Journal of Veterinary Research, 2007
The objective of this study was to compare the presence on goats and cattle of adult ticks that usually infest cattle. To this end ticks collected from sets of five goats were compared with those collected from sets of five cattle at 72 communal dip ...
N. Nyangiwe, I.G. Horak
doaj   +1 more source

In Vitro Detection of Acaricidal Resistance Status of Rhipicephalus (Boophilus) microplus against Commercial Preparation of Deltamethrin, Flumethrin, and Fipronil from North Gujarat, India

Journal of Parasitology Research, 2015
Rhipicephalus (Boophilus) microplus is the most common tick species in India infesting cattle and buffaloes and causing significant economic losses to dairy and leather industries by adversely affecting the milk production and quality of hides.
K. P. Shyma, Jay Prakash Gupta, Veer Singh, K. K. Patel   +3 more
doaj   +1 more source