Browsing Faculty of Agriculture & Veterinary Medicine (FAg / FVM) by Author "Nansen, P"

Now showing items 1-10 of 10

    • An abattoir survey of gastrointestinal nematode infections in cattle in the central highlands of Kenya 

      Waruiru, R M; Nansen, P; Kyvsgaard, N C; Thamsborg, S M; Munyua, W K; Gathuma, J M; Bogh, H O (Department of Public Health, pharmacology and Toxicology, University of Nairobi, 1998-07)
      The gastrointestinal tracts of 672 crossbred cattle were obtained from various abattoirs in Kiambu District, Kenya from August 1992 to July 1993, and examined for the presence of gastrointestinal nematodes. Eight nematode ...

    • Anthelmintic resistance in nematode parasites of sheep in Denmark 

      Maingi, N; Bjørn, H; Thamsborg, M; Nansen, P; Bøgh, NC (University of Nairobi.Danish Centre for Experimental Parasitology, Royal Veterinary and Agricultural University, Bülowsvej 13, DK-1870 Frederiksberg C., DenmarkDepartment of Pharmacology and Pathobiology, Laboratory of Pharmacology, Royal Veterinary and Agricultural University, Bülowsvej 13, DK-1870 Frederiksberg C., DenmarkDepartment of Veterinary Pathology and Microbiology, Faculty of Veterinary Medicine, University of Nairobi, P.O. Box 29053, Nairobi, Kenya, 1997)
      The occurrence of anthelmintic resistance on sixteen sheep farms in Denmark was investigated using the faecal egg count reduction test (FECRT), the egg hatch assay (EHA) for thiabendazole (TBZ) and a microlarval development ...

    • Comparative parasitological and haematological changes in two breeds of sheep infected with Fasciola gigantica 

      Waweru, JG; Kanyari, PW; Mwangi, DM; Ngatia, TA; Nansen, P (University of Nairobi.Department of Veterinary Pathology and Microbiology, Faculty of Veterinary Medicine, University of Nairobi, Kenya., 1999-12)
      Twelve each of Red Masai and Dorper sheep, aged between 6 and 9 months, were acquired from a Fasciola-free area of eastern Kenya. Each breed was divided into two groups of 6. The sheep in one group of each breed were ...

    • A comparison of serum biochemical changes in two breeds of sheep (Red Masai and Dorper) experimentally infected with Fasciola gigantica. 

      Waweru, JG; Kanyari, PW; Mwangi, DM; Ngatia, TA; Nansen, P (University of Nairobi.Department of Veterinary Pathology and Microbiology, University of Nairobi, Kenya., 1999-03)
      Twelve Red Masai and 12 Dorper sheep aged between 6 and 9 months, were acquired from a fluke-free area and sheep of each breed divided into two equal groups of six. Each animal in one group of each breed was experimentally ...

    • Development and survival of infective larvae of gastrointestinal nematodes of cattle on pasture in central Kenya 

      Waruiru, R M; Munyua, W K; Thamsborg, S M; Nansen, P; Bogh, H O; Gathuma, J M (Department of Public Health, pharmacology and Toxicology, University of Nairobi, 1998)
      On a series of pasture plots, 2 kg pats of bovine faeces containing known numbers of strongylid (Haemonchus, Cooperia, Oesophagostomum and Trichostrongylus) eggs were deposited at intervals of 4 weeks from July 1995 to ...

    • The ¤effects of anthelmintic treatment on nematode parasitism and liveweight gains of dairy calves in Kenya 

      Waruiru, RM; Weda, EH; Thamsborg, SM; Munyua, WK; Gathuma, JM; Bøgh, HO; Nansen, P (University of Nairobi.Department of veterinary pathology, Microbiology $ Parasitology, 1996)

    • Efficacy of morantel sustained release trilaminate bolus against gastrointestinal nematodes in grazing dairy calves in Kenya 

      Waruiru, R M; Weda, E H; Bogh, H O; Munyua, W K; Gathuma, J M; Thamsborg, S M; Nansen, P (Department of Public Health, pharmacology and Toxicology, University of Nairobi, 1997)
      The efficacy of morantel sustained release trilaminate (MSRT) bolus against gastrointestinal nematodes was evaluated under field conditions over a 10-month period. Twenty weaner calves were randomly divided into 2 groups ...

    • The Epidemiology of Gastrointestinal Nematodes of Dairy Cattle in Central Kenya 

      Waruiru, R M; Thamsborg, S M; Nansen, P; Kyvsgaard, N C; Bogh, H O; Munyua, W K; Gathuma, J M (Department of Public Health, pharmacology and Toxicology, University of Nairobi, 2001)
      The epidemiology of H. placei and of other gastrointestinal nematodes in yearling dairy cattle was examined on two farms in Kiambu District, central Kenya during each of 13 one-month periods from April 1993 to April 1994. ...

    • The Prevalence and Intensity of Helminth and Coccidial Infections in Dairy Cattle in Central Kenya 

      Waruiru, R M; Kyvsgaard, N C; Thamsborg, S M; Nansen, P; Bogh, H O; Munyua, W K; Gathuma, J M (Department of Public Health, pharmacology and Toxicology, University of Nairobi, 2000)
      A survey of gastrointestinal parasite infections of young (<6 months old), immature (6–12 months old) and adult (>12 months old) dairy cattle on 16 farms in Kiambu District, Kenya was conducted during a dry season (September ...

    • A survey of anthelmintic resistance in nematode parasites of goats in Denmark. 

      Maingi, N; Bjørn, H; Thamsborg, S M; Bøgh, H O; Nansen, P (Danish Centre for Experimental Parasitology, Royal Veterinary and Agricultural University, Frederiksberg, Denmark., 1996)
      The occurrence of anthelmintic resistance in 15 goat herds in Denmark was investigated using the faecal egg count reduction test (FECRT), egg hatch assay (EHA) for thiabendazole (TBZ) and a microlarval development assay ...