Results 11 to 20 of about 14,739 (256)

Infestação experimental de equinos por Rhipicephalus (Boophilus) microplus Experimental equine infestation by Rhipicephalus (Boophilus) microplus [PDF]

open access: yesCiência Rural, 2009
Este estudo descreve características biológicas da fase parasitária de Rhipicephalus (Boophilus) microplus em equinos experimentalmente infestados. Quatro equinos foram infestados experimentalmente inicialmente com 20.000 e, posteriormente, três vezes ...
Marcos Pinheiro Franque   +3 more
doaj   +4 more sources

New approaches toward anti-Rhipicephalus (Boophilus) microplus tick vaccine Novas estratégias para o desenvolvimento de uma vacina contra o carrapato Rhipicephalus (Boophilus) microplus

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
The tick Rhipicephalus (Boophilus) microplus (formerly Boophilus microplus) is the major ectoparasite affecting livestock in America, Asia, Africa, and Oceania.
Luís Fernando Parizi   +3 more
doaj   +5 more sources

Acaricidal activity of small molecule antagonists of the tick kinin receptor against Rhipicephalus microplus acaricide-susceptible and resistant strains. [PDF]

open access: yesPest Manag Sci
Two small molecules, SACC‐0039590 and SACC‐0428788, killed cattle fever tick, R. microplus, susceptible Deutch strain and pyrethroid resistant Arauquita strain larvae. SACC‐0039590 at 1 mM decreased the reproductive parameters of Deutch females. Abstract BACKGROUND Resistance to acaricides underscores the need for tick control alternatives.
Arafa WM, Lohmeyer KH, Pietrantonio PV.
europepmc   +2 more sources

Neuropeptides in Rhipicephalus microplus and other hard ticks

open access: yesTicks and Tick-borne Diseases, 2022
The synganglion is the central nervous system of ticks and, as such, controls tick physiology. It does so through the production and release of signaling molecules, many of which are neuropeptides. These peptides can function as neurotransmitters, neuromodulators and/or neurohormones, although in most cases their functions remain to be established.
Jéssica, Waldman   +8 more
openaire   +2 more sources

Acaricide resistance mechanisms in Rhipicephalus (Boophilus) microplus [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
Acaricide resistance has become widespread in countries where cattle ticks, Rhipicephalus (Boophilus) microplus, are a problem. Resistance arises through genetic changes in a cattle tick population that causes modifications to the target site, increased metabolism or sequestration of the acaricide, or reduced ability of the acaricide to penetrate ...
Guerrero, Felix David   +2 more
openaire   +4 more sources

Upscaling the surveillance of tick-borne pathogens in the French Caribbean Islands [PDF]

open access: yes, 2020
Despite the high burden of vector-borne disease in (sub)tropical areas, few information are available regarding the diversity of tick and tick-borne pathogens circulating in the Caribbean.
Albina, Emmanuel   +9 more
core   +3 more sources

Strategies for the control of Rhipicephalus microplus ticks in a world of conventional acaricide and macrocyclic lactone resistance [PDF]

open access: yes, 2018
Infestations with the cattle tick, Rhipicephalus microplus, constitute the most important ectoparasite problem for cattle production in tropical and subtropical regions worldwide, resulting in major economic losses. The control of R.
Bhushan, Chandra   +2 more
core   +1 more source

Molecular biology of amitraz resistance in cattle ticks of the genus Rhipicephalus [PDF]

open access: yes, 2018
Amitraz is an important product for the control of cattle ticks around the world. In comparison with other products for the control of ticks, it is quite affordable and it has a rapid knock-down effect.
Berry, Christina M.   +5 more
core   +1 more source

A comprehensive survey of the prevalence and spatial distribution of ticks infesting cattle in different agro-ecological zones of Cameroon

open access: yesParasites & Vectors, 2019
Background Ticks and tick-borne diseases are a major impediment to livestock production worldwide. Cattle trade and transnational transhumance create risks for the spread of ticks and tick-borne diseases and threaten cattle production in the absence of ...
Barberine A. Silatsa   +11 more
doaj   +1 more source

Preliminary study of high efficiency vaccine of rhipicephalus (boophilus) microplus in south xinjiang, china [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The direct damage and spread of pathogens of Rhipicephalus (Boophilus) microplus to cattle -based livestock is extremely serious, the traditional chemical acaricides control have many disadvantages, and vaccine prevention and control is a potential ...
Yong-Hong LIU   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy