Results 91 to 100 of about 10,839 (231)

Resistência de bovinos ao carrapato Boophilus Microplus. I. Infestação artificial. [PDF]

open access: yes, 2011
Foi testada a resistência da raça Canchim, em comparação com a raça Nelore, através da infestação artificial de carrapatos, Boophilus ...
ALENCAR, M. M. de, OLIVEIRA, G. P. de
core  

Commercialisation of a recombinant vaccine againstBoophilus microplus

open access: yesParasitology, 1995
SummaryIncreasingly, there is need for methods to control cattle tick (Boophilus microplus) infestations by the use of non-chemical technology. This need is brought about by a mixture of market forces and the failure or inadequacy of existing technology. A recombinant vaccine has now been developed against the tick.
P, Willadsen   +3 more
openaire   +2 more sources

Ação de extrato de Neem sobre Rhipicephalus ( Boophilus micropulus) com azadirachtina - A quantificada por HPLC. [PDF]

open access: yes, 2011
Uso de vermifugações seletivas no controle dos nematódeos gastrintestinais foi testado em 115 ovelhas sem raça definida (SRD) e 124 cordeiros ½ SRD/Dorper (DO), ½ SRD/Santa Inês (SI) e ½ SRD/Suffolk (SF).
CARVALHO, C. O.   +5 more
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INCIDENCE OF Boophilus microplus AND BLOOD PARAMETERS IN CROSSBRED STEERS FED OF SUNFLOWER INCIDÊNCIA DE Boophilus microplus E AVALIAÇÃO DOS PARÂMETROS SANGÜÍNEOS EM BOVINOS MESTIÇOS (HOLANDÊS x ZEBU) ALIMENTADOS COM GIRASSOL

open access: yesCiência Animal Brasileira, 2007
This experiment aimed to evaluate the efficacy of sunflower meal and sunflower seeds to control Boophilus microplus in naturally infested steers. The experiment was developed in the Dairy Cattle Facilities of the Veterinary College - UFG.
Sérgio Luíz S. Rezende   +8 more
doaj  

The use of Sporothrix insectorum and Paecilomyces fumosoroseus against Boophilus microplus (Canestrini, 1887): in vitro assay and electronic microscopy/
Atividade anti-ixodídica dos fungos Sporothrix insectorum e Paecilomyces fumosoroseus sobre Boophilus microplus (Canestrini, 1887): bioensaios emicroscopia eletrônica de varredura

open access: yesSemina: Ciências Agrárias, 2001
In function of the development resistance to the several existent quimiotherapics, biological control has being a promising alternative to the control of Boophilus microplus.
Alvimar José da Costa   +5 more
doaj   +1 more source

Avaliação comparativa da eficácia de fitoterápicos e produtos químicos carrapaticidas no controle do Boophilus micropulus (Canestrini, 1887) por meio do carrapaticidograma

open access: yesMedicina Veterinária, 2011
Neste estudo objetivou-se avaliar a  eficácia de fitoterápicos e produtos químicos carrapaticidas no controle do Boophilus microplus. Foram avaliados, in vitro, três produtos comerciais para o controle de Boophilus microplus, sendo dois à base de ...
FF Silva
doaj  

Factors associated to Amblyomma variegatum presence on farms in Nevis and determination of high risks TBR areas [PDF]

open access: yes, 2012
Tropical Bont Tick (TBT), Amblyomma variegatum, is an invasive tick species of ruminants present in 10 Caribbean islands. TBT and the associated disease dermatophilosis, have been a challenge to livestock development in Nevis, Northern West Indies, for ...
Alfred, S.   +9 more
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Boophilus (Uroboophilus) fallax Minning, 1934, synonyme de Boophilus microplus (Canestrini, 1887) (Ixodidae) [PDF]

open access: yesRevue d’élevage et de médecine vétérinaire des pays tropicaux, 1962
cf. fichier PDF de l'article.
openaire   +3 more sources

The role of Cytochrome P450s towards the control of ticks and other arthropods [PDF]

open access: yes, 2011
Introduction Ticks most notably Rhipicephalus (Boophilus) microplus are becoming increasingly resistant to acaricides .This resistance is often broken down into the 3 main mechanisms of detoxification involving 3 groups of enzymes; Cytochrome P450s ...
Bell-Sakyi, Lesley   +4 more
core  

Acaricide resistance mechanisms in Rhipicephalus (Boophilus) microplus Mecanismos de resistência aos acaricidas em Rhipicephalus (Boophilus) microplus

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 ...
Felix David Guerrero   +2 more
openaire   +1 more source

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