Determines the prevalence of infections bovine rhinotracheitis/infections postular Vulvovaginitis (IBR/IPV) antibodies in cattle in central Ethiopia using the micro-enzyme-linked immunosorbent assay (ELISA) technique.
Tekelye Bekele
,
Cecchini, G.
,
Kasali, O.B.
,
Scholtens, R.G.
,
Mukasa-Mugerwa, E.
,
[Infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) in cattle in central Ethiopia]
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Infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) in cattle in central Ethiopia
Bekele, T.
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Kasali, O.B.
,
Mukasa-Mugerwa, E.
,
Scholtens, R.G.
,
Yigzaw, T.
,
[The prevalence of brucellosis in indigenous cattle in central Ethiopia]
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The prevalence of brucellosis in indigenous cattle in central Ethiopia
Prevalence of gastrointestinal parasites was investigated using monthly faecal samples and necropsy data in sheep treated regularly and irregularly at ILCA, Debre Berhan station. Maximum infection rates with nematodes, fasciola and coccidia in the irregularly treated sheep were 18 percent, 10 per...
Njau, B.C.
,
Scholtens, R.G.
,
Kasali, O.B.
,
[Parasites of sheep at the International Livestock Centre for Africa Debre Berhan Station, Ethiopia]
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Parasites of sheep at the International Livestock Centre for Africa Debre Berhan Station, Ethiopia
Presents partial study of an intensive surveillance programme on the causes of neonatal mortality in lambs conducted at ILCA, Debre Berhan and focusses on loss of lambs with a prior history of anorexia and/or sudden death. Includes data on cases of abomasal impactions in lambs and type of concret...
Njau, B.C.
,
Kasali, O.B.
,
Scholtens, R.G.
,
[Abomasal impaction associated with anorexia and mortality in lambs]
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Abomasal impaction associated with anorexia and mortality in lambs
Describes the seasonal pattern of nematode faecal egg counts of sheep slaughtered at the Addis Ababa abattoir from July 1985 to June 1986. Presents data on strongyle and trichostrongyle faecal egg counts. Suggests possible strategic measures for th econtrol of gastrointestinal nematodes of sheep ...
Bekele, T.
,
Mukasa-Mugerwa, E.
,
Scholtens, R.G.
,
[Variations saisonnieres du nombre d'oeufs de nematodes presents dans les selles de mouton en Ethiopie]
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Variations saisonnieres du nombre d'oeufs de nematodes presents dans les selles de mouton en Ethiopie
Describes the seasonal pattern of nematode faecal egg counts of sheep slaughtered at the Addis Ababa abattoir from July 1985 to June 1986. Presents data on strongyle and trichostrongyle faecal egg counts. Suggests possible strategic measures for th econtrol of gastrointestinal nematodes of sheep ...
Bekele, T.
,
Mukasa-Mugerwa, E.
,
Scholtens, R.G.
,
[Seasonal changes in nematode faecal egg counts of sheep in Ethiopia]
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Seasonal changes in nematode faecal egg counts of sheep in Ethiopia
A study conducted to evaluate transmission rates of fascioliasis, using parasite-free ewes and their lambs as tracer animals, under dif. watering practice and to assess the value of enzyme-linked immunosorbent assay (ELISA) in studying the epidemiology of the disease.
Njau, B.C.
,
Kasali, O.B.
,
Scholtens, R.G.
,
Akalework, N.
,
[The influence of watering practices on the transmission of Fasciola among sheep in the Ethiopian highlands]
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The influence of watering practices on the transmission of Fasciola among sheep in the Ethiopian highlands
Reports the major specific causes of sheep mortality in the Debre Berhan area between July 1986 and June 1987. Includes data on seasonal crude death rates, causes of mortality, frequency and age at death.
Njau, B.C.
,
Kasali, O.B.
,
Scholtens, R.G.
,
Degefa, M.
,
[Etudes sur le terrain et en laboratoire des causes de la mortalite ovine dans les hauts plateaux ethiopiens en 1986-1987]
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Etudes sur le terrain et en laboratoire des causes de la mortalite ovine dans les hauts plateaux ethiopiens en 1986-1987
Examines milk imports to Africa in the last decade and the present annual value, major constraints to increased milk output and management problems common to all dairy systems; discusses the complimentarity of crop and livestock production, different approaches to increase milk production, animal...
Brumby, P.J.
,
Scholtens, R.G.
,
[Management and health constraints for small scale dairy production in Africa]
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Management and health constraints for small scale dairy production in Africa
Analyses the frequency and causes of deaths observed during 1982-86 in sheep flocks around Debre Berhan, Ethiopia. Includes data on annual crude death rates, causes of mortality, frequency, age at death, and seasonal crude death rates.
Njau, B.C.
,
Kasali, O.B.
,
Scholtens, R.G.
,
Degefa, M.
,
[Etude de la mortalite des ovins dans les hauts plateaux ethiopiens de 1982 a 1986]
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Etude de la mortalite des ovins dans les hauts plateaux ethiopiens de 1982 a 1986