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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

Tegegne, AzageDejen, EsheteHoekstra, DirkTeka, W.[Matching genotype with the environment using indigenous cattle breed: introduction of Borana cattle from southern Ethiopia into the lowlands]Matching genotype with the environment using indigenous cattle breed: introduction of Borana cattle from southern Ethiopia into the lowlands

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

In this study available genetic resources and breeding systems used by dairy farmers in urban and peri-urban dairy production systems in, Addis Ababa milk shed were assessed. Results of the study indicated that: about 57%, 31 % and 10% of secondary town, peri urban and intra-urban farmers like to...


Tadesse, M.Tegegne, Azage[Assessment of the factors affecting farmers' choice of the production system in urban and peri urban dairy production system in Addis Ababa milk shed]Assessment of the factors affecting farmers' choice of the production system in urban and peri urban dairy production system in Addis Ababa milk shed

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

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