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The purpose of this study was to investigate the effect of L. leucocephala supplementation on feed intake, water balance and water economy in highland sheep fed teff straw as basal diet. Sixteen young male sheep of uniform weight were assigned in a completely randomized design to the following fe...


Sisay, Z.Shenkoru, T.Tegegne, AzageWolde Amanuel, Y.[Feed intake, water balance and water economy in highland sheep fed teff (Eragrostis teff) straw and supplemented with graded levels of Leucaena leucocephala]Feed intake, water balance and water economy in highland sheep fed teff (Eragrostis teff) straw and supplemented with graded levels of Leucaena leucocephala

The effect of feeding increasing levels of Leucaena leucocephala leaf hay on the potential fertility and feed intake of male highland sheep maintained on roughage diet was studied. In treatment 1 (NS), animals received only chickpea haulm. Treatments 2 (L100), 3 (L200) and 4 (L300) consisted of 1...


Dana, N.Tegegne, AzageShenkoru, T.[Feed intake, sperm output and seminal characteristics of Ethiopian highland sheep supplemented with different levels of leucaena (Leucaena leucocephala) leaf hay]Feed intake, sperm output and seminal characteristics of Ethiopian highland sheep supplemented with different levels of leucaena (Leucaena leucocephala) leaf hay

The major clinical diseases of crossbred dairy herds were investigated for two years in a milk shed in Addis Ababa. Animals in 38 herds were randomly selected and visited weekly. Diagnosis of diseases and causes of death were based on clinical observation. Disease conditions were categorized into...


Lema, M.Kassa, T.Tegegne, Azage[Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia]Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia

The incidence of short luteal phases and ovulations without oestrus was investigated in 42 primiparous Borana cows. Based on calving body weight, cows were allocated to either a control group with grass hay only or to a supplement group with a concentrate ration. Within nutritional groups, cows w...


Tegegne, AzageGeleto, A.Kassa, T.[Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia]Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia

A study undertaken to characterise the oestrous cycle in Zebu cows following oestrous induction with PGF (Prostaglandin F2alpha) and examines the function of the subsequently formed CL (corpus luteum) by monitoring levels of peripheral plasma progesterone.


Mukasa-Mugerwa, E.Tegegne, AzageMattoni, M.Cecchini, G.[Effect of oestrous synchronization with prostaglandin F2alpha in Ethiopian highland Zebu (Bos indicus) cows]Effect of oestrous synchronization with prostaglandin F2alpha in Ethiopian highland Zebu (Bos indicus) cows

Prospective longitudinal study of major diseases of dairy cattle in Addis Ababa milk shed was conducted for a period of two years. A total of 33 dairy herds with an average of 906 animals were sampled and represented the intra-urban (IU), intra-urban in secondary towns(IUST) and the peri urban (P...


Lema, M.Kassa, T.Tegegne, Azage[Major health problems of dairy cattle in market-oriented urban and peri-urban production systems in the central highlands of Ethiopia]Major health problems of dairy cattle in market-oriented urban and peri-urban production systems in the central highlands of 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

The influence of man and his domestic animals has profoundly altered both the ecology and landscape of the Ethiopian highlands. Ecological degradation is one of the main challenges in this region. This paper highlights the state of the resource base, R&D investments and the scope to improve lives...


Sileshi, Z.Tegegne, Azage[Challenges and opportunities for livestock Development in the highlands of Ethiopia]Challenges and opportunities for livestock Development in the highlands of Ethiopia

Gondal and extragonadal sperm reserves were determined in testicular and epididymis tissues obtained from Boran and Boran X Friesian bulls fed either a high or low plane of nutrition diet for a one-year period. The bulls were 32 months of age at castration. Mean body weights did not differ betwee...


Tegegne, AzageDembarga, Y.Kassa, T.[Gonadal and extragonadal sperm reserves in Boran and Boran X Friesian bulls raised on two planes of nutrition in the highlands of Ethiopia]Gonadal and extragonadal sperm reserves in Boran and Boran X Friesian bulls raised on two planes of nutrition in the highlands of Ethiopia

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