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Little, D.A.Tanner, J.C.Sonko, E.Saho, E.[Strategic wet season supplementation of traditionally managed N'Dama cows using sesame cake produced in Gambian villages]Strategic wet season supplementation of traditionally managed N'Dama cows using sesame cake produced in Gambian villages

To test the feasibility of the use of dairy cows for draft the International Livestock Research Institute (ILRI) and the Institute of Agricultural Research (IAR) in Ethiopia have studied a herd of F1 Friesien x Boran crossbred cows on-station over three years together with on-farm experiments an...


Zerbini, E.Gebre-Wold, A.Shapiro, Barry I.[The potential of cow traction in the East African highlands]The potential of cow traction in the East African highlands

Reports the prevalence, species and intensity of trypanosome infections over a 3 year period for N'Dama cattle managed on Mushie Ranch, Zaire. Presents the effects of the trypanosome infections on blood packed cell volume reproductive performance and liveweights.


Mulungo, M.D'Ieteren, G.D.M.Feron, A.Itty, P.Maehl, H.M.Nagda, S.M.Paling, R.W.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.[Trypanosomiasis in N'Dama cattle in Zaire and its effects on their health and production]Trypanosomiasis in N'Dama cattle in Zaire and its effects on their health and production

An on-farm monitoring study was carried out in the urban and peri-urban dairy production systems in the Addis Ababa milk shed to assess variations in on farm nutrient intake of dairy cows (Holstein Friesian X Zebu) and feed balance. Ninety seven cows, with parities above two and at the beginning ...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia]Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia

Agroforestry practices and systems for supporting pastoral and agropastoral livestock production in Africa range from the preservation of trees to more intensively planted and managed systems. In the extensive traditional practice of tree conservation, use strategy is geared towards biomass maint...


Dzowela, B.H.Mohamed-Saleem, M.A.[Agroforestry systems in Africa: Role in livestock production and protection of the environment]Agroforestry systems in Africa: Role in livestock production and protection of the environment

Postpartum body weight dynamics of zebu and crossbred cows in relation to postpartum reproduction was studied using data from the Bako Agricultural Research Centre. Body weight at calving, first postpartum oestrus, first service and conception were analysed using the General Linear Model which in...


Gebreyohannes, G.Tegegne, AzageDiedhiou, M.L.Hegde, B.P.[Body weight dynamics of Zebu and crossbred cows in relation to postpartum reproduction under sub humid climate of Bako]Body weight dynamics of Zebu and crossbred cows in relation to postpartum reproduction under sub humid climate of Bako

Reports the influence of breed and animal age on the prevalence, species and intensity of trypanosome infection and the effects of the infections on the blood packed cell volume (PCV) of N'Dama, Nguni and crossbred cattle. Presents the effects of trypanosome infection, PCV level and lactational s...


Ordner, G.D'Ieteren, G.D.M.Dumont, P.Itty, P.Jeannin, P.Maehl, H.M.Nagda, S.M.Paling, R.W.Rarieya, J.M.Thorpe, W.R.Trail, J.C.M.Yangari, G.[Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon]Comparative performance of trypanotolerant and more susceptible cattle breeds exposed to trypanosomiasis in Gabon

Based on the promising results obtained from on-station, the cow traction study was further taken to on-farm for verification under the Ethiopian smallholder farmers management conditions. The study was undertaken in Holetta area between 1992 and 1996 by involving 14 farmers. Mean dairy milk yiel...


Alemayehu, M.Gebre-Wold, A.Tegegne, AzageZerbini, E.Larsen, C.[Dairy-draft on-farm performance of crossbred cows in Holetta area]Dairy-draft on-farm performance of crossbred cows in Holetta area

The effect of trypanosomosis on the resumption of postpartum ovarian function and oestrus activity was studied in small East African zebu cows maintained under natural trypanosomosis challenge. This was done through the determination of milk progesterone levels using the enzyme linked immunosor...


Tibbo, MarkosMukasa-Mugerwa, E.Abebe, G.Mulatu, W.[Effect of trypanosomosis on the resumption of postpartum ovarian function and oestrus activity in Zebu cows]Effect of trypanosomosis on the resumption of postpartum ovarian function and oestrus activity in Zebu cows

Forty F1 crossbred dairy cows, 20 Friesian x Boran and 20 Simmental x Boran, in a 2 x 2 factorial arrangement (non working-non supplemented, non working-supplemented, working-non supplemented, and working-supplemented) were used to study the effect of work and diet supplementation on roughage int...


Zerbini, E.Gemeda, T.Gebre-Wold, A.Demissie, D.[Effect of work and diet on dry matter intake, feed digestibility and nitrogen balance of F1 crossbred cows used for draught]Effect of work and diet on dry matter intake, feed digestibility and nitrogen balance of F1 crossbred cows used for draught

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