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Tegegne, AzageKhalili, H.Mukasa-Mugerwa, E.Lahlou-Kassi, A.[Effects of plane of nutrition and age at start of nutritional treatment on body growth, onset of puberty, corpora lutea function and fertility in Boran x Friesian heifers]Effects of plane of nutrition and age at start of nutritional treatment on body growth, onset of puberty, corpora lutea function and fertility in Boran x Friesian heifers
Tegegne, AzageMukasa-Mugerwa, E.Franceschini, R.Sovani, S.[Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles]Nutritional influence on Corpora lutea function and fertility in Boran (Bos indicus) heifers bred at first oestrus or after three oestrous cycles

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 BekeleCecchini, G.Kasali, O.B.Scholtens, R.G.Mukasa-Mugerwa, E.[Infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) in cattle in central Ethiopia]Infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) in cattle in central Ethiopia
Bekele, T.Kasali, O.B.Mukasa-Mugerwa, E.Scholtens, R.G.Yigzaw, T.[The prevalence of brucellosis in indigenous cattle in central Ethiopia]The prevalence of brucellosis in indigenous cattle in central Ethiopia

Twenty-seven Boran and 37 Boran x Friesian bulls, weaned at six months of age, were allocated to either receive supplementary diet (16 percent crude protein and 10.8 MJ/kg DM energy) during the dry season or to serve as unsupplemented controls until 21 months of age. Body weight measurements were...


Tegegne, AzageMukasa-Mugerwa, E.[Body growth and blood metabolite concentrations in Boran and Boran x Friesian bulls grazed on natural pastures: Effect of dry season dietary supplementation]Body growth and blood metabolite concentrations in Boran and Boran x Friesian bulls grazed on natural pastures: Effect of dry season dietary supplementation

Examines milk production during early, middle and late phases of lactation in indigenous (Bos indicus) Arsi and Zebu cattle and their crosses with Jersey and Friesians. Analyses milk yield, lactation persistency and milk secretion coefficients.


Kiwuwa, G.H.Getachew WorkuMukasa-Mugerwa, E.[Persistency and milk secretion coefficients of the indigenous and crossbred cattle at Asela, Ethiopia]Persistency and milk secretion coefficients of the indigenous and crossbred cattle at Asela, Ethiopia

The milk and meat productivity of Ethiopia's 27 million cattle is still low for the human population of 53 million, which grows at 2.9 percent yr and is expected to surpass 65 million at the end of this century. The present cattle population includes 40 percent (10.8 million) cows of breeding age...


Mukasa-Mugerwa, E.Tegegne, Azage[Reproductive performance in Ethiopian Zebu (Bos indicus) cattle: Constraints and impact on production]Reproductive performance in Ethiopian Zebu (Bos indicus) cattle: Constraints and impact on production

Although the importance of bull reproduction in enhancing genetic progress and influencing cow herd fertility has long been recognized in many parts of the world, there has been very little attention paid to bulls in Ethiopia. Proper management of young bulls aims to improve growth rate so that t...


Tegegne, AzageKassa, T.Mukasa-Mugerwa, E.[Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty]Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty

The efficiency of cattle breeding and production depends to a large extent on the reproductive performance of the herd, with the bull playing a major role. Large differences in fertilizing ability between bulls exists, and such differences are due to the characteristics of individual bulls rather...


Tegegne, AzageKassa, T.Mukasa-Mugerwa, E.[Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics]Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics
Tegegne, AzageLahlou-Kassi, A.Mukasa-Mugerwa, E.[The effect of season on superovulatory response, embryo yield and quality in Boran and Boran x Friesian crossbred cows]The effect of season on superovulatory response, embryo yield and quality in Boran and Boran x Friesian crossbred cows

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