Results 91 to 100 of about 15,672 (163)

Ação acaricida in vitro de Tropaeolum majus sob teleóginas de Rhipicephalus (Boophilus) microplus

, 2010
O objetivo desse estudo foi o de avaliar a eficácia acaricida in vitro do extrato aquoso e etanólico a 70% da Tropaeolum majus em teleóginas do Rhipicephalus (Boophilus) microplus.
Fernanda Silveira Flores Vogel, Melânia Palermo Manfron, Felipe Lamberti Pivoto, Giovana Camillo, Andréia Buzatti, Felipe da Silva Krawczak, Gilberto Dolejal Zanetti, Luís Antônio Sangioni   +7 more
core   +1 more source

Rhipicephalus (Boophilus) microplus aquaporin as an effective vaccine antigen to protect against cattle tick infestations

Parasites & Vectors, 2014
Background Vaccination as a control method against the cattle tick, Rhipicephalus (Boophilus) microplus has been practiced since the introduction of two products in the mid-1990s.
Felix D Guerrero, Renato Andreotti, Kylie G Bendele, Rodrigo C Cunha, Robert J Miller, Kathleen Yeater, Adalberto A Pérez de León   +6 more
doaj   +1 more source

Bovine genetic resistance effects on biological traits of Rhipicephalus (Boophilus) microplus

Veterinary Parasitology, 2015
This study aimed to verify the influence of bovine genetic resistance on biological traits of the Rhipicephalus (Boophilus) microplus tick. Genetic resistance or susceptibility was determined according to breeding values for tick counts, predicted using a dataset of 9007 Hereford and Braford (Hereford×Zebu) bovines naturally infested and raised under ...
Biegelmeyer, P., Nizoli, L.Q., da Silva, S.S., dos Santos, T.R.B., Dionello, N.J.L., Gulias-Gomes, C.C., Cardoso, F.F.   +6 more
openaire   +2 more sources

Avaliação da eficiência de acaricidas sobre Rhipicephalus (Boophilus) microplus no estado da Bahia

, 2018
O carrapato Rhipicephalus (Boophilus) microplus é responsável por grandes prejuízos na pecuária nacional, principalmente devido à redução no desempenho produtivo de bovinos, tais prejuízos estimados em bilhões de dólares por ano são provados pela ação ...
Bruno Lopes Bastos, Ricardo Wagner Portela, Thiago Campanharo Bahiense, Roberto Meyer, José Tadeu Raynal, Aretha Alves Borges   +5 more
core   +1 more source

Identificação de genes diferencialmente expressos em linfonodos de bovinos com diferentes níveis de resistência ao carrapato Rhipicephalus (Boophilus) microplus. [PDF]

, 2016
O carrapato Rhipicephalus (Boophilus) microplus é considerado um dos maiores causadores das perdas produtivas de bovinos no Brasil e no ...
IBELLI, A. M. G., GENRO NETO, J. S., CARDOSO, F. F., REGITANO, L. C. de A., OLIVEIRA, M. C. de S.   +4 more
core  

Perceptions about the biology of Rhipicephalus (Boophilus) microplus among milk producers in Divinópolis, Minas Gerais Percepção dos produtores de leite de Divinópolis, Minas Gerais, sobre a biologia do Rhipicephalus (Boophilus) microplus

Revista Brasileira de Parasitologia Veterinária, 2011
One hundred semi-systematized interviews were applied with the aim of surveying the perceptions of milk producers in the municipality of Divinópolis, Minas Gerais regarding the biology of the tick Rhipicephalus (Boophilus) microplus. Content analysis was
Christiane Maria Barcellos Magalhães da Rocha, Romário Cerqueira Leite, Fábio Raphael Pascoti Bruhn, Antônio Marcos Guimarães, John Furlong   +4 more
doaj   +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), Daubenberger C, Bishop R, Mwaura S, Olds CL, Odongo DO, Scoles GA   +23 more
core   +1 more source

New insights from molecular characterization of the tick Rhipicephalus (Boophilus) microplus in Brazil

Revista Brasileira de Parasitologia Veterinária
The Rhipicephalus (Boophilus) microplus complex currently consists of five taxa, namely R. australis, R. annulatus, R. (B.) microplus clade A sensu, R. microplus clade B sensu, and R. (B.) microplus clade C sensu.
Bárbara Guimarães Csordas, Marcos Valério Garcia, Rodrigo Casquero Cunha, Poliana Fernanda Giachetto, Isabella Maiumi Zaidan Blecha, Renato Andreotti   +5 more
doaj   +1 more source

Análise funcional da congruência de marcadores SNPs entre estudos de associação genômica ampla para a característica de resistência de bovinos ao carrapato Rhipicephalus (Boophilus) microplus. [PDF]

, 2017
O ectoparasita Rhipicephalus (Boophilus) microplus é responsável por causar prejuízos ao setor agropecuário.Claudia Cristina Gulias Gomes, editora ...
JUNQUEIRA, V. S., OLIVEIRA, K. da S. V., SOLLERO, B. P., CARDOSO, F. F.   +3 more
core  

Identification and distribution of Rhipicephalus microplus in selected high-cattle density districts in Uganda: signaling future demand for novel tick control approaches

BMC Veterinary Research
Background Rhipicephalus (Boophilus) microplus (Canestrini, 1888), the Asian blue tick, is a highly invasive and adaptable ectoparasite. This tick species has successfully established itself in most regions of the world, with movement of cattle being a ...
Patrick Etiang, Stella A. Atim, Joseph Nkamwesiga, David Nalumenya, Charles Byaruhanga, Steven Odongo, Patrick Vudriko, Anna Rose Ademun, Savino Biryomumaisho, Joseph Erume, Charles Masembe, Emma C. Thomson, Dennis Muhanguzi, Robert Tweyongyere   +13 more
doaj   +1 more source