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Autor: Ferew, F.

The study was carried out in Shinile and Erer districts of Shinile Zone of the Somali National Regional State. The objectives of the study were: to characterize the production system and phenotypic characteristics of the Blackhead Somali; to evaluate on-farm survivability/ mortality of Blackhead ...


Ferew, F.[On-farm characterization of blackhead Somali sheep breed and its production system in Shinile and Erer Districts of Shinile Zone]On-farm characterization of blackhead Somali sheep breed and its production system in Shinile and Erer Districts of Shinile Zone
Autor: Galal, E.S.E.

Four of the many Ethiopian sheep breeds are described. These four breeds have evolved in different ecological zones, the Adal and the Somali Blackhead breeds in the lowland up to an altitude of 1100m, the Horro in the middle altitude from 1400 to 2000m, and the Menz in altitudes higher than 2500 ...


Galal, E.S.E.[Sheep germ plasm in Ethiopia]Sheep germ plasm in Ethiopia

On 15 and 16 November 2011, the International Livestock Research Institute (ILRI), the Ethiopian Institute of Agricultural Research (EIAR) and the Swedish University of Agricultural Sciences (SLU) held a workshop on Sharing Research Results on Trypanotolerance in Indigenous Cattle Breeds and Expe...


Okeyo Mwai, Ally[Community breeding of livestock pays off in Ethiopia]Community breeding of livestock pays off in Ethiopia

We conducted an experiment to determine the effects of concentration and astringency of extractable and bound condensed tannins (CT) in tropical legumes on intake, digestibility, and nitrogen (N) utilization by sheep. The test legumes (Desmodium ovalifolium and Flemingia macrophylla) had similar ...


Barahona Rosales, RolandoLascano, Carlos E.Cochran, RMorrill, JTitgemeyer, EC[Intake, digestion, and nitrogen utilization by sheep fed tropical legumes with contrasting tannin concentration and astringency]Intake, digestion, and nitrogen utilization by sheep fed tropical legumes with contrasting tannin concentration and astringency

A trial with sheep (housed in metabolic cages, and fitted with ruminal and duodenal cannulas) fed sun-dried forage of two Calliandra calothyrsus provenances (San Ramon —CIAT 22310 and Patulul CIAT— 22316) harvested in sites with contrasting soil fertility was carried out to further define the bio...


Lascano, Carlos E.Avila Vargas, PStewart, J[Intake, digestibility and nitrogen utilization by sheep fed with provenances of Calliandra calothyrsus Meissner with different tannin structure]Intake, digestibility and nitrogen utilization by sheep fed with provenances of Calliandra calothyrsus Meissner with different tannin structure

With the purpose of determining under field condi Lions the quantity of rainfall that moves vertically to several depths in the Altillanura, a soil Tipyc Haplustox isohipertérmico caolinítico of the municipality of Port López (Meta) was selected, worked during several years (2,4 and 6 traîl passe...


Carulla, Juan E.Lascano, Carlos E.Klopfenstein, T[Reduction of tannin level in a tropical legume (Desmodium ovalifolium) with polyethylene glycol (PEG): Effects on intake and N balance digestion and absorption by sheep]Reduction of tannin level in a tropical legume (Desmodium ovalifolium) with polyethylene glycol (PEG): Effects on intake and N balance digestion and absorption by sheep

Evaluates the effects of trypanosome infection and other factors on parturition interval (1984-1986) at Network sites of Avetonou, Boundiali & Mushie. Presents data on litter size, lambing interval and calving interval.


Thorpe, W.R.Coulibaly, L.Defly, A.D'Ieteren, G.D.M.Feron, A.Grundler, G.Hecker, P.Itty, P.Maehl, J.H.H.Mawuena, K.Morkramer, G.Mulungo, M.Nagda, S.M.Paling, R.W.Pelo, M.Rarieya, J.M.Schuetterle, A.Trail, J.C.M.[Factors influencing reproductive performance in a range of network situations]Factors influencing reproductive performance in a range of network situations
Blümmel, MichaelVellaikumar, S.Devulapalli, R.Nigam, S.N.Upadhyaya, Hari D.Khan, A.[Preliminary observations on livestock productivity in sheep fed exclusively on haulms from eleven cultivars of groundnut]Preliminary observations on livestock productivity in sheep fed exclusively on haulms from eleven cultivars of groundnut

Annual estimates of production traits over a 22 year period (1965-1987) for Black Head Persian sheep (BHP) from Malya and West Kilimanjaro research centers in Tanzania were utilized to analyse variation of flock productivity over time. Principal component analysis was used to anlyse the variation...


Rey, B.Das, S.M.[A systems analysis of inter-annual changes in the pattern of sheep flock productivity in Tanzanian livestock research centres]A systems analysis of inter-annual changes in the pattern of sheep flock productivity in Tanzanian livestock research centres

Gives an overview of the sheep research activities in the highlands of Ethiopia with particular reference to monitoring work performance and mineral supplementation.


Akalework, N.Kabaija, E.[An overview of the sheep research activities in the highlands]An overview of the sheep research activities in the highlands

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