Results 101 to 110 of about 14,739 (256)

Biology of the non-parasitic phase of the cattle tick Rhipicephalus (Boophilus) microplus in an area of Amazon influence

open access: yesParasites & Vectors
Background Rhipicephalus (Boophilus) microplus is the most important tick species affecting cattle in the world. Under field conditions, the non-parasitic phase of R. (B.) microplus is unknown in the Amazon biome, including Brazil.
Daniela P. Sales   +12 more
doaj   +1 more source

Extratos vegetais no controle in vitro do carrapato dos bovinos. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar a eficácia in vitro de extratos etanólicos e aquosos no controle de fêmeas ingurgitadas de Rhipicephalus (Boophilus) microplus.
ANDRADE, I. M. de   +5 more
core  

Genes e vias metabólicas envolvidos nos mecanismos de resistência e susceptibilidade de bovinos infestados com carrapato Rhipicephalus microplus. [PDF]

open access: yes, 2020
Entre os principais problemas da pecuária brasileira está o parasitismo pelo carrapato bovino, Rhipicephalus microplus, acarretando prejuízos de mais de dois bilhões de dólares por ano.
ALENCAR, M. M.   +7 more
core  

Bovine immunoprotection against Rhipicephalus (Boophilus) microplus with recombinant Bm86-Campo Grande antigen Imunoproteção de bovinos contra Rhipicephalus (Boophilus) microplus com antígeno recombinante Bm86-Campo Grande

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
The southern cattle fever tick, Rhipicephalus (Boophilus) microplus, is no doubt the most economically important ectoparasite of cattle globally. The inappropriate use of chemical acaricides has driven the evolution of resistance in populations of R. (B.)
Rodrigo Casquero Cunha   +5 more
doaj   +1 more source

Secretoma do fungo biocontrolador Metarhizium anisopliae relacionado à infecção do carrapato bovino Rhipicephalus microplus [PDF]

open access: yes, 2016
O controle biológico é considerado uma alternativa natural e ecológica para o controle de pragas, evitando os problemas causados pela utilização de agentes químicos.
Scherer, Karine
core  

Invertebrate vectors, parasites, and rickettsial agents in Guam [PDF]

open access: yesMicronesica, 2012
We conducted a 3-week field study of ectoparasites of humans and domestic animals throughout Guam. Thirteen species of ectoparasitic arthropods were collected.
Johnson, J.   +6 more
doaj  

Espécies de carrapatos relatadas no Estado de Mato Grosso do Sul. [PDF]

open access: yes, 2012
Carrapatos são ectoparasitos do filo Arthropoda, classe Arachnida, ordem Acari e subordem Ixodida. Parasitam a grande maioria dos animais vertebrados e apresentam uma ampla distribuição geográfica.
ALMEIDA, R. F. C. de   +4 more
core   +1 more source

Mass production of a S-layer protein of Bacillus thuringiensis and its toxicity to the cattle tick Rhipicephalus microplus [PDF]

open access: gold, 2019
Caleb C. Lormendez   +7 more
openalex   +1 more source

Spatial genetic homogenization of the only clade of the tick Rhipicephalus microplus in the Neotropics. [PDF]

open access: gold, 2022
Sandra Díaz‐Sánchez   +10 more
openalex   +1 more source

Determination of Acaricide Resistance in Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) Field Populations of Argentina, South Africa, and Australia With the Larval Tarsal Test [PDF]

open access: yes, 2017
Infestations with ticks have an important economic impact on the cattle industry worldwide and resistance to acaricides has become a widespread phenomenon.
Berggoetz, M.   +4 more
core  

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