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This study was conducted to determine the long term effect of supplementation of L. pallida and S. sesban on growth and reproductive performance of male Ethiopian highland sheep and goats fed teff straw (Eragrostis tef) basal diet. The results show that there was no significant effect of the diff...


Kaitho, R.J.Tegegne, AzageUmunna, N.N.Nsahlai, I.V.Tamminga, S.[Long term effect of browse supplementation on live weight gain and scrotal size in male sheep and goats]Long term effect of browse supplementation on live weight gain and scrotal size in male sheep and goats

Increasing dairy production to meet the growing demand for milk in developing countries presents several technical and environmental challenges. Supplying the feed resources required and improving the efficiency of their conversion into a highly nutritive food and valued market commodity is one o...


Fernández Rivera, S.Vuuren, A.M. vanOkike, I.Ehui, Simeon K.Tegegne, Azage[Milk production and feed requirements in dairy systems of developing countries by 2010]Milk production and feed requirements in dairy systems of developing countries by 2010

This paper presents the results of a comparative study conducted to characterize the oestrous phenonenon in Zebu and crossbred cattle and to determine oestrus detection using both androgenized cows and entire bulls. The study was conducted at ILRI Debre Zeit Research Station during the dry season...


Tegegne, AzageWitru, G.Mukasa-Mugerwa, E.Kassa, T.[Oestrus phenomenon and oestrus detection efficiency using androgenized cows and entire bulls in Boran and Boran x Friesian crossbred cows]Oestrus phenomenon and oestrus detection efficiency using androgenized cows and entire bulls in Boran and Boran x Friesian crossbred cows

The human population in Ethiopia, currently estimated at 60 million is growing by about 3.5 percent per annum. This figure will increase to about 139 million by the year 2020, making Ethiopia the thrid most populous country in Africa. The number of children under the age of 15 is projected to inc...


Tegegne, AzageGebre-Wold, A.[Prospects for peri-urban dairy development in Ethiopia]Prospects for peri-urban dairy development in Ethiopia

In Ethiopia, the agricultural sector is a cornerstone of the economic and social life. The sector employs 80-85 per cent of the population and contributes 40 per cent to total GDP. Smallholder farmers dominate the agricultural sector. The highlands hold about 95 per cent of the cropped area and s...


Sileshi, Z.Tsegahun, A.Yami, A.Tegegne, Azage[Status of livestock research and Development in the highlands of Ethiopia]Status of livestock research and Development in the highlands of Ethiopia

A study was carried out to investigate the reproductive management and reproductive performance of dairy herds in the intensively managed urban and peri-urban dairy production systems of the Addis Ababa milk shed between September 1997 and January 1998. Fifteen dairy farms from intra-urban, 20 ...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed]Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed

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

Recently, the applications of early warning programs in Africa have received support from international organizations. The Famine Early Warning System and the Crisis Mitigation Project of the United States Agency for International Development (USAID) is specifically targeted to address the plight...


Sileshi, Z.Kumsa, T.Tegegne, AzageOsuji, P.O.["The distributions of heartwater and Amblyomma ticks in Zimbabwe"]"The distributions of heartwater and Amblyomma ticks in Zimbabwe"

Measurements on testis and linear body size, scrotal circumference (SC), testis diameter (TD) hearth girth (HG), height at wither (HTW) and body length (BDL) at the age of 1, 3, 6, 9, 12, 15, 18 and 21 months was taken. Thirteen Borana Friesian (BoXF) crossbred bull calves born at Holetta Agricul...


Gojam, Y.Tegegne, AzageGebre-Wold, A.Alemayehu, M.Yilma, Z.[Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages]Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages

A diagnostic survey of the general livestock production system was conducted in three associations of the Awassa Woreda from June 1997 up to May. 1998. Purposive and random sampling techniques were used in the selection of the 3 peasant associations and 30 farmers per peasant associations, in res...


Alemayehu, Y.Tegegne, AzageKurtu, M.Y.[The livestock production systems in three peasant associations of the Awassa Woreda]The livestock production systems in three peasant associations of the Awassa Woreda

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