Browsing Research Articles (Paraclinical Sciences) by UP Author "Penzhorn, Barend Louis"

Browsing Research Articles (Paraclinical Sciences) by UP Author "Penzhorn, Barend Louis"

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  • Babesia lengau associated with cerebral and haemolytic babesiosis in two domestic cats 
    Bosman, Anna-Mari; Oosthuizen, Marinda C.; Venter, Estelle Hildegard; Steyl, Johan Christian Abraham; Gous, Tertius A.; Penzhorn, Barend Louis (BioMed Central, 2013-05-01)
    BACKGROUND: Although reported sporadically from various countries, feline babesiosis appears to be a significant clinical entity only in South Africa, where Babesia felis is usually incriminated as the causative agent. ...
  • Extracts of Calpurnia aurea leaves from southern Ethiopia attract and immobilise or kill ticks 
    Zorloni, A.; Penzhorn, Barend Louis; Eloff, Jacobus Nicolaas (Elsevier, 2010-02)
    Calpurnia aurea extracts are used in southern Ethiopia to protect stock against ticks. Acetone, hexane and water leaf extracts of C. aurea collected in southern Ethiopia were tested for repellent/attractant and acaricidal ...
  • Seroprevalence of toxoplasmosis in sheep in South Africa 
    Abu Samra, Nada; McCrindle, Cheryl Myra Ethelwyn; Penzhorn, Barend Louis; Cenci-Goga, Beniamino T. (South African Veterinary Association, 2007-09)
    Serum samples from 600 sheep were collected from 5 different provinces randomly chosen in South Africa. Two sheep abattoirs (representing formal slaughter of sheep) and 1 rural location (representing informal slaughter of ...