Results 31 to 40 of about 1,430 (173)
Efficacy of eprinomectin pour-on against Rhipicephalus (Boophilus) microplus on buffaloes [PDF]
A trial was conducted on 12 buffaloes naturally infested with Rhipicephalus (Boophilus) microplus to evaluate the efficacy of eprinomectin pour-on at a dose of 0.5 mg/kg body weight. A reduction in live tick count by 45.94, 63.96, 81.53, 90.54, 98.19 and 100 % was observed on days 3, 5, 7, 10, 14 and 21 post-treatment, respectively.
T, Nazir +3 more
openaire +2 more sources
A Trypanosoma species detected in Rhipicephalus (Boophilus) microplus ticks from Argentina
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 +4 more
openaire +3 more sources
A revision of two distinct species of Rhipicephalus: R. microplus and R. australis
: 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 +3 more
doaj +1 more source
Comparative study of hatching estimation methods of Rhipicephalus (Boophilus) microplus eggs [PDF]
Reproductive parameters of Rhipicephalus (Boophilus) microplus are often evaluated. They are good indicators of resistance to commercial acaricides and of plant extracts' efficacy. The objective of this study was to compare the techniques: visual estimation and quantification by sampling used in the Adult Immersion Test (AIT) to calculate the hatching ...
Amanda Figueiredo +4 more
openaire +4 more sources
The objective of this article was to discuss some aspects of ticks associated with domestic animals in the State of Pernambuco, northeastern Brazil, based on a literature review and present new data obtained from recent tick collections carried out in ...
Filipe Dantas-Torres
doaj +1 more source
CattleTickBase: An integrated Internet-based bioinformatics resource for Rhipicephalus (Boophilus) microplus [PDF]
The Rhipicephalus microplus genome is large and complex in structure, making it difficult to assemble a genome sequence and costly to resource the required bioinformatics. In light of this, a consortium of international collaborators was formed to pool resources to begin sequencing this genome.
Bellgard, Matthew +10 more
openaire +4 more sources
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 +3 more
doaj +1 more source
Evaluation of phytotherapy alternatives for controlling Rhipicephalus (Boophilus) microplus in vitro [PDF]
Abstract The objective of this study was to identify the main chemical components of the essential oil of Cuminum cyminum L. (cumin) and of the fixed oils of Bertholletia excelsa (Brazil nut) and of Helianthus annuus (sunflower seed). As well as testing the three oils and three different commercial synthetic acaricides against engorged females of ...
Villarreal, José Pablo Villarreal +9 more
openaire +5 more sources
Goats as alternative hosts of cattle ticks
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
The ticks Rhipicephalus (Boophilus) microplus and Haemaphysalis longicornis are blood-sucking ectoparasites of bovines, causing serious damages to the livestock production. The main control method for these ticks is based on acaricides. However, the use of vaccines has been studied as a promising control strategy.
Luís Fernando, Parizi +7 more
openaire +2 more sources

