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In this study, feed intake and sperm morphology were evaluated in Ogaden bucks supplemented with either agro-industrial by-products or khat leftover. Thirty-five bucks at about 1 year of age, and 15 +/- 1.5 kg initial body weight, were involved in a 12-week feeding programme that had four diet gr...


Mekasha, YosephTegegne, AzageRodríguez Martinez, H.[Feed intake and sperm morphology in Ogaden bucks supplemented with either agro-industrial by-products or khat (Catha edulis) leftover]Feed intake and sperm morphology in Ogaden bucks supplemented with either agro-industrial by-products or khat (Catha edulis) leftover

Five tropically adapted buck breeds extensively managed in Ethiopia were studied to determine possible effects of breed and age on body size and testicular traits. In all, 177 bucks were selected following stratified random sampling, and evaluated in three age groups: <14 months (young), 14-19.5 ...


Mekasha, YosephTegegne, AzageAbera, A.Rodríguez Martinez, H.[Body size and testicular traits of tropically-adapted bucks raised under extensive husbandry in Ethiopia]Body size and testicular traits of tropically-adapted bucks raised under extensive husbandry in Ethiopia

Effect of supplementation with non-conventional agro-industrial by-products on rumen fermentation pattern and microbial nitrogen supply was studied in sheep fed grass hay for 9 days. Diets consisted of hay alone (control); hay supplemented with tela atella (traditional brewery residue); katikala ...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.Nsahlai, I.V.[Effects of supplementation of grass hay with non-conventional agro-industrial by-products on rumen fermentation characteristics and microbial nitrogen supply in rams]Effects of supplementation of grass hay with non-conventional agro-industrial by-products on rumen fermentation characteristics and microbial nitrogen supply in rams

Urban and peri-urban dairy production systems are among the many forms of dairy production systems in the tropics and sub-tropics. The systems involve the production, processing and marketing of milk and milk products that are channelled to consumers in urban centres (Rey et al., 1993; Staal and ...


Tegegne, AzageTadesse, M.Yami, A.Mekasha, Yoseph[Market-oriented urban and peri-urban dairy systems]Market-oriented urban and peri-urban dairy systems

Mekasha, YosephBiazen, B.Tegegne, AzageShewage, T.[Participatory evaluation of herbage composition, biomass yield, and management practices of natural grazing lands in Sidama highlands of southern Ethiopia]Participatory evaluation of herbage composition, biomass yield, and management practices of natural grazing lands in Sidama highlands of southern Ethiopia

Tegegne, AzageGebremedhin, BerhanuHoekstra, DirkBelay, B.Mekasha, Yoseph[Smallholder dairy production and marketing systems in Ethiopia: IPMS experiences and opportunities for market-oriented development]Smallholder dairy production and marketing systems in Ethiopia: IPMS experiences and opportunities for market-oriented development

Postpartum ovarian activity was investigated in dairy cows in urban/peri urban dairy production systems in and around Addis Ababa using milk progesterone profiles. Nineteen crossbred (Friesian x Zebu) dairy cows which calved between March and June 1998 were used for the study. Milk samples were c...


Mekasha, YosephTegegne, AzageYami, A.Umunna, N.N.[Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems]Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems

The effects of habitat loss and limitation on effective population size and inbreeding rates of Walia ibex (Capra walie) were assessed at Simien Mountains National Park. Total direct census was conducted in 2009. Historical data were obtained from park offices and literatures. Effective populatio...


Alemayehu, K.Dessie, TadelleMekasha, Yoseph[Effects of habitat loss and limitation on effective population size and inbreeding rates of Walia ibex (Capra walie) in Ethiopia]Effects of habitat loss and limitation on effective population size and inbreeding rates of Walia ibex (Capra walie) in Ethiopia

The study was initiated to quantify biomass feed supply for livestock using NDVI (Normalized Difference Vegetation Index) in crop-livestock systems in the southwestern Ethiopia. This was achieved through characterization natural resource-based, smallholder mixed crop-livestock production systems ...


Guja, A. A.Mekasha, YosephKassa, H.Tana, T.[Implications of normalized difference vegetation index on biomass feed production potential for livestock in crop-livestock systems in South-western Ethiopia]Implications of normalized difference vegetation index on biomass feed production potential for livestock in crop-livestock systems in South-western Ethiopia

The results of analysis about impact of climate change on livestock in relationships to biomass DM (Dry Matter) production discretely subdividing in different AEZs (agro-ecological zones) into LULC (Land Use Land Cover) class in Gamo Gofa and Dawuro zone in southwestern Ethiopia. The SPI (Standar...


Guja, A.A.Mekasha, YosephKassa, H.Tana, T.[Comparative analysis of climate change impact on livestock in relation with biomass feed availability using Standardized Precipitation Index in Southwestern Ethiopia]Comparative analysis of climate change impact on livestock in relation with biomass feed availability using Standardized Precipitation Index in Southwestern Ethiopia

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