Results 91 to 100 of about 7,061 (214)

Phytochemical analysis and acaricidal activity of Aloe arborescens Mill. extracts against Rhipicephalus (Boophilus) microplus

open access: yesSemina: Ciências Agrárias, 2017
The indiscriminate use of chemical acaricides has allowed Rhipicephalus (Boophilus) microplus to develop resistance to several active principles. However, botanical extracts have been tested as an alternative method to control those ticks.
Aldair Calistro de Matos   +4 more
doaj   +3 more sources

Saliva from nymph and adult females of Haemaphysalis longicornis: a proteomic study [PDF]

open access: yes, 2015
BACKGROUND: Haemaphysalis longicornis is a major vector of Theileria spp., Anaplasma phagocytophilum, Babesia spp. and Coxiella burnetti in East Asian countries. All life stages of ixodid ticks have a destructive pool-feeding style in which they create a
Albert Mulenga   +8 more
core   +1 more source

Biological parameters of cattle ticks fed on rabbits Parâmetros biológicos de carrapatos bovinos alimentados em coelhos

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
With the objective of encouraging the use of rabbits as alternative hosts for the cattle tick, four rabbits were infested on the ears and back. From the second day of infestation the developmental stages were observed.
Maria Alice Zacarias do Amaral   +3 more
doaj   +1 more source

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
core  

Comparison of predicted binders in Rhipicephalus (Boophilus) microplus intestine protein variants BM86 Campo Grande strain, BM86 and BM95 Comparação da previsão de ligação das variantes de proteína de intestino de Rhipicephalus (Boophilus) microplus Bm86 cepa Campo Grande, Bm86 e Bm95

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
This paper reports the sequence analysis of Bm86 Campo Grande strain comparing it with Bm86 and Bm95 antigens from the preparations TickGardPLUS and GavacTM, respectively. The PCR product was cloned into pMOSBlue and sequenced.
Renato Andreotti   +3 more
doaj   +1 more source

Acaricide potencial of andiroba (Carapa guianensis Aubl.) oil on engorged adult females of Anocentor nitens (Neumann, 1897) and Rhipicephalus sanguineus (Latreille, 1806) [PDF]

open access: yes, 2009
In vitro acaricide potential of the oil from andiroba seed (Carapa guianensis) was evaluated on engorged females of Anocentor nitens (n=210) and Rhipicephalus sanguineus (n=140) manually collected, from horses and dogs naturally infested, respectively ...
ALVES, Leucio Camara   +6 more
core   +1 more source

Rickettsiae-infected Ticks in an Endemic Area of Spotted Fever in the State of Minas Gerais, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
A study on tick-borne rickettsiosis was developed in the county of Santa Cruz do Escalvado, State of Minas Gerais, Brazil, where a clinical case of the disease, confirmed by necropsy, had been reported. Of the 1,254 ticks collected, 1,061 belonged to the
Elba Regina Sampaio de Lemos   +5 more
doaj   +1 more source

Desarrollo de métodos de bioensayo con garrapatas aplicados a la detección de potenciales bioplaguicidas botánicos [PDF]

open access: yes, 2013
Este capítulo trata de comparar la metodología usada de forma rutinaria para evaluar la actividad de agentes garrapaticidas, no adaptada a la evaluación de extractos y productos naturales, desarrolladas en el contexto del proyecto CYTED P307AC0512 ...
Burillo Alquézar, Jesús   +6 more
core  

Control de Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) con extractos vegetales

open access: yesRevista Colombiana de Entomología, 2009
Se evaluó la eficiencia de varios extractos vegetales como controladores de la garrapata Rhipicephalus (Boophilus) microplus en condiciones de laboratorio. Hembras ingurgitadas se recolectaron de bovinos y se aislaron en cajas de petri. Se emplearon extractos orgánicos alcohólicos al 1% (p/v) de semillas de Annona muricata (Annonaceae), flores de ...
MICHELETTI, SÔNIA MARIA FORTI BROGLIO   +5 more
openaire   +2 more sources

Método de obtenção qualificada de fenótipos visando à avaliação de genótipos bovinos resistentes ao carrapato Rhipicephalus (Boophilus) microplus. [PDF]

open access: yes, 2011
Formação de grupos de manejo; Determinação correta do momento da mensuração da carga parasitária; Controle parasitário durante o período de avaliação; Padronização da técnica de contagem de carrapatos; Registro de dados; Análise dos dados.bitstream/item ...
CARDOSO, F. F.   +2 more
core  

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