Results 11 to 20 of about 10,839 (231)

Competição intraespecífica em Boophilus microplus Intra-specific competition in Boophilus microplus [PDF]

Ciência Rural, 2002
O presente trabalho foi desenvolvido no Campo Experimental da Embrapa Gado de Leite, Coronel Pacheco, Minas Gerais, Brasil, tendo como objetivo a verificação da ocorrência de competição intra-específica durante a fase parasitária do carrapato bovino ...
Andreia Passos dos Santos, John Furlong
doaj   +5 more sources

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

Parasites & 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, Marcelo H. S. Silva-Junior, Caio P. Tavares, Isabella C. Sousa, Dauana M. Sousa, Danilo R. B. Brito, André M. Camargo, Romário Cerqueira Leite, J. L. H. Faccini, Welber D. Z. Lopes, Marcelo B. Labruna, Hermes R. Luz, Livio M. Costa-Junior   +12 more
doaj   +2 more sources

Sensibilidade do carrapato Boophilus microplus a solventes Sensibility of Boophilus microplus tick to solvents [PDF]

Ciência Rural, 2003
Os experimentos envolvendo o uso de acaricidas sintéticos ou naturais, geralmente necessitam da utilização de um solvente. Com a finalidade de verificar a sensibilidade do carrapato bovino Boophilus microplus a diferentes solventes, larvas e fêmeas ...
Ana Carolina de Souza Chagas, Romário Cerqueira Leite, John Furlong, Hélio Teixeira Prates, Wanderley Mascarenhas Passos   +4 more
doaj   +5 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

Revista 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, Paula Cristiane Pohl, Aoi Masuda, Itabajara da Silva Vaz Junior   +3 more
doaj   +5 more sources

The Effectiveness of Bandotan (Ageratum conyzoides L.) Leaf Extract on Mortality of Boophilus microplus In Vitro

Journal of Parasite Science, 2021
The purpose of this research is to find the effectiveness of bandotan's (Ageratum conyzoides L.) leaf extract on mortality of Boophilus microplus in vitro and also to get of lethal concentration and lethal time. This research used 125 Boophilus microplus.
Dwi Retno Widyawati, Iwan Sahrial Hamid, Moh. Sukmanadi, Sri Agus Sudjarwo, Muhammad Hambal   +4 more
doaj   +1 more source

The Potency of Anting Anting (Acalypha indica L.) Leaf Extract as An Acaricide on Boophilus microplus in Larvae and Adult Stages In Vitro

Journal of Parasite Science, 2021
The purpose of this study was to determine the potency of anting-anting leaf extract (Acalypha indica L.) as an acaricide against larval and adult Boophilus microplus in vitro by observing the mortality rate of B. microplus.
Fitri Nurdiana, Rahmi Sugihartuti, Bambang Sektiari Lukiswanto   +2 more
doaj   +1 more source

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

Kafkas 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, Kai-Rui LI, Bo HE, Fei LI, Lu-Yao ZHANG, Jiao-Jiao PAN, Qiang-Rong WANG, Li ZHAO   +7 more
doaj   +1 more source

PREVALENCE OF HARD TICKS Boophilas microplus . IN COWS IN SOME REGAONS OF AL-ANBAR GOVERNORATE [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2014
This study included survey for hard ticks Boophilas microplus . Infestations in cows at some areas in al-Anbar governorate by examining 2840 cows hide ,with different ages and from both sexes during the period December 2011 up to December 2012.
EZEDDIN A. ALBAYYAR, HUSSAM ALDIN A. MOHAMMED, SUAD SH. SHAHATHA   +2 more
doaj   +1 more source

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

Revista 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, Lovis, Léonore, Martins, João Ricardo   +2 more
openaire   +4 more sources

Interspecific behavioural interference and range dynamics: current insights and future directions

Biological Reviews, Volume 98, Issue 6, Page 2012-2027, December 2023., 2023
ABSTRACT Novel biotic interactions in shifting communities play a key role in determining the ability of species' ranges to track suitable habitat. To date, the impact of biotic interactions on range dynamics have predominantly been studied in the context of interactions between different trophic levels or, to a lesser extent, exploitative competition ...
Christophe W. Patterson, Jonathan P. Drury   +1 more
wiley   +1 more source