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Serum samples collected from 1507 sheep and 1197 goats at Addis Ababa abattoir, Debre Berhan and Abomessa were tested for brucellosis using the Rose Bengal test. The overall prevalence rateswere 1.5 and 1.3 percent in sheep and goats respectively. Vaccinationwith strain Re1 is suggested as the po...


Tekelye BekeleKasali, O.B.[Brucellosis in sheep and goats in central Ethiopia]Brucellosis in sheep and goats 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]Parasites of sheep at the International Livestock Centre for Africa Debre Berhan Station, Ethiopia

Investigates the influence of age and sex on the serum concentrations of total protein(TP), immunoglobulin(LG), blood urea nitrogen(BUN), aspartate aminotransferase(AST), and alanine amino-transferase(ALT) in apparently healthy sheep raised on the Ethiopian highlands; the results shows that males...


Otesile, E.B.Kasali, O.B.[Effects of age and sex on serum proteins, urea nitrogen and transaminase concentrations in Ethiopian highland sheep]Effects of age and sex on serum proteins, urea nitrogen and transaminase concentrations in Ethiopian highland sheep

Presents results of a study conducted to assess the extent to which incubation time, temperature or failure to separate plasma soon after collection influence the plasma progesterone concentration in Ethiopian indigenous sheep.


Mukasa-Mugerwa, E.Bekele, T.Kasali, O.B.[The effect of handling methods on subsequent plasma progesterone levels in sheep]The effect of handling methods on subsequent plasma progesterone levels in sheep

Presents the results of an abattoir study on the prevalence of larvae of T. hydatigena and Echinococcus granulosus in Ethiopian sheep.


Tekelye BekeleMukasa-Mugerwa, E.Kasali, O.B.[The prevalence of cysticercosis and hydatidosis in Ethiopian sheep]The prevalence of cysticercosis and hydatidosis in Ethiopian sheep

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]The influence of watering practices on the transmission of Fasciola among sheep in the Ethiopian highlands

Presents a study performed to determine the level of serum immunoglobulins (Ig) and efficiency of passive immune transfer on survivality of lambs in the Ethiopian highland sheeThe influence of passively acquired immunity on neonatal lamb mortality was studied at Debre Berhan station, Internationa...


Tekelye BekeleOtesile, E.B.Kasali, O.B.[Influence of passively acquired colostral immunity on neonatal lamb mortality in Ethiopian highland sheep]Influence of passively acquired colostral immunity on neonatal lamb mortality in Ethiopian highland sheep

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]Etudes sur le terrain et en laboratoire des causes de la mortalite ovine dans les hauts plateaux ethiopiens en 1986-1987

Presents results of a study undertaken to investigate the relationship of Packed Cell Volume (PCV) and Eggs Per Gram (EPG) to performance, and to estimate the repeatibility of the two measurements in a monthly parasite monitoring scheme. Includes data on body score, live weight of milk teeth male...


Tekelye BekeleKasali, O.B.Rege, J.E.O.[Repeatability of measurements of packed cell volume and egg count as indicators of endoparasite load and their relationship with sheep productivity]Repeatability of measurements of packed cell volume and egg count as indicators of endoparasite load and their relationship with sheep productivity

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]Etude de la mortalite des ovins dans les hauts plateaux ethiopiens de 1982 a 1986

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