Browsing South African National Veterinary Repository by Author "Rechav, Y."

Browsing South African National Veterinary Repository by Author "Rechav, Y."

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  • A bioassay technique for the pheromone emitted by Amblyomma hebraeum males 
    Rechav, Y.; Bigalke, R.D. (Published by The Government Printer, Pretoria, 1983)
    Attachment of Amblyomma hebraeum females, either around feeding males or in areas in which extracts of fed males had previously been placed, was studied. The percentage attachment of female ticks around feeding males was ...
  • The ecology of the African vectors of heartwater, with particular reference to Amblyomma hebraeum and Amblyomma variegatum 
    Horak, Ivan Gerard; Heartwater : Past, Present and Future. Workshop (1986 : Kruger National Park, South Africa); Petney, T.N.; Rechav, Y.; Bigalke, R.D. (Pretoria : Government Printer, 1987)
    The hosts, sites of attachment, life cycle, habitat requirements and seasonal abundance of Amblyomma astrion, Amblyomma cohaerens, Amblyomma gemma, Amblyomma hebraeum, Amblyomma lepidum, Amblyomma marmoreum, Amblyomma ...
  • The relative resistance of six cattle breeds to the tick Boophilus decoloratus in South Africa 
    Rechav, Y.; Kostrzewski, M.W.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute., 1991)
    Adult females of the tick Boophilus decoloratus were removed from 6 breeds of cattle on 2 farms in the Northern Transvaal. Highest numbers of female ticks were collected from Simmentaler, followed by Santa Gertrudis, ...
  • Resistance of Brahman and Simmentaler cattle to Southern African ticks 
    Rechav, Y.; Dauth, J.; Els, D.A.; Verwoerd, Daniel Wynand (Published by the Government Printer, Pretoria., 1990)
    Field collections of ticks from two breeds of cattle in the North Western Transvaal showed the common tick species to be Rhipicephalus appendiculatus, Amblyomma hebraeum, Rhipicephalus evertsi evertsi and Hyalomma marginatum ...