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Conference Paper 2009-02-14

Autor: Desalew, T. Tegegne, Azage Negatu, L. Teka, W.

This study was conducted in Metema district, Amhara Region, Ethiopia to characterize the existing feed resources and recommend their enhanced utilization for animal production. The major feeds were pasture (55.7%), crop residues (20.7%), stubble (14.3%) and hay (9.3%). The estimated annual feed s...

Enlace original: https://cgspace.cgiar.org/handle/10568/732

Investigación en Agricultura
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Desalew, T. ,  Tegegne, Azage ,  Negatu, L. ,  Teka, W. ,  [Opportunities for exploiting underutilized feed resources to enhance market-oriented animal production in North-western Ethiopia] ,  Opportunities for exploiting underutilized feed resources to enhance market-oriented animal production in North-western Ethiopia
Journal Article 2000

Autor: Dana, N. Shenkoru, T. Tegegne, Azage

A study was conducted to evaluate the effect of supplementing levels of Leucaena leucocephala leaves on reproductive capacity and growth of male highland sheep (Arsi type) in Debre Zeit Research Centre. Animals were randomly allotted to one of five experimental rations. In treatment 1 (NS) animal...

Enlace original: https://cgspace.cgiar.org/handle/10568/29195

Investigación en Agricultura
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Dana, N. ,  Shenkoru, T. ,  Tegegne, Azage ,  [Growth rates and testicular characteristics of Ethiopian highland sheep offered chickpea haulm supplemented with incremental levels of Leucaena leucocephala leaf hay] ,  Growth rates and testicular characteristics of Ethiopian highland sheep offered chickpea haulm supplemented with incremental levels of Leucaena leucocephala leaf hay
Journal Article 1992

Autor: Tegegne, Azage Entwistle, K.W. Mukasa-Mugerwa, E.

Small East African Zebu cows which calved during the dry season were used to determine the effects of postpartum nutritional supplementation and suckling intensity on body weight, body condition score, reproductive performance and on calf mortality and preweaning growth performance. Cows were all...

Enlace original: https://cgspace.cgiar.org/handle/10568/29665

Investigación en Agricultura
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Tegegne, Azage ,  Entwistle, K.W. ,  Mukasa-Mugerwa, E. ,  [Effects of supplementary feeding and suckling intensity on postpartum reproductive performance of small East African Zebu cows] ,  Effects of supplementary feeding and suckling intensity on postpartum reproductive performance of small East African Zebu cows
Journal Article 1994

Autor: Tegegne, Azage Dembarga, Y. Kassa, T. Franceschini, R.

Ten Boran and 12 Boran X Friesian bulls with a mean (+standard error of the mean) age and body weight of 20.2+0.5 months and 225.5+2.5 kg were used over a 1 year period to determine the effect of plane of nutrition and season on body and testicular growth and on semen traits. Within genotype, bul...

Enlace original: https://cgspace.cgiar.org/handle/10568/28292

Investigación en Agricultura
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Tegegne, Azage ,  Dembarga, Y. ,  Kassa, T. ,  Franceschini, R. ,  [Effect of plane of nutrition and season on body and testicular growth and on semen characteristics in Boran and Boran X Friesian bulls in Ethiopia] ,  Effect of plane of nutrition and season on body and testicular growth and on semen characteristics in Boran and Boran X Friesian bulls in Ethiopia
Conference Paper 2004

Autor: Kebede, B. McCrabb, G.J. Tegegne, Azage Yimegnuhal, A. Urge, M.

This paper Reports on both the individual and combined effects of age at first caving (AFC) and live weight at first calving (LWFC) for crossbred heifers (Friesian x Zebu) on first lactation Milk yield. Optimal health and nutrition management was followed. Fifty one heifers were allocated to youn...

Enlace original: https://cgspace.cgiar.org/handle/10568/50430

Investigación en Agricultura
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Kebede, B. ,  McCrabb, G.J. ,  Tegegne, Azage ,  Yimegnuhal, A. ,  Urge, M. ,  [Effect of age and live weight at first calving on milk yield of crossbred (Friesian x Zebu) heifers on first lactation] ,  Effect of age and live weight at first calving on milk yield of crossbred (Friesian x Zebu) heifers on first lactation
Conference Paper 1995

Autor: Tegegne, Azage Kassa, T. Mukasa-Mugerwa, E.

Although the importance of bull reproduction in enhancing genetic progress and influencing cow herd fertility has long been recognized in many parts of the world, there has been very little attention paid to bulls in Ethiopia. Proper management of young bulls aims to improve growth rate so that t...

Enlace original: https://cgspace.cgiar.org/handle/10568/50194

Investigación en Agricultura
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Tegegne, Azage ,  Kassa, T. ,  Mukasa-Mugerwa, E. ,  [Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty] ,  Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty
Conference Paper 1995

Autor: Tegegne, Azage Kassa, T. Mukasa-Mugerwa, E.

The efficiency of cattle breeding and production depends to a large extent on the reproductive performance of the herd, with the bull playing a major role. Large differences in fertilizing ability between bulls exists, and such differences are due to the characteristics of individual bulls rather...

Enlace original: https://cgspace.cgiar.org/handle/10568/50195

Investigación en Agricultura
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Tegegne, Azage ,  Kassa, T. ,  Mukasa-Mugerwa, E. ,  [Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics] ,  Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics
Journal Article 1992

Autor: Tegegne, Azage Dembarga, Y. Kassa, T.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/29664

Investigación en Agricultura
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Tegegne, Azage ,  Dembarga, 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
Journal Article 1994

Autor: Tegegne, Azage Osuji, P.O. Lahlou-Kassi, A. Mukasa-Mugerwa, E.

Fourty-four Borana X Friesian F1 crossbred calves born to Borana (Bos indicus) cows were randomly assigned to either suck their dams twice daily or bucket-feeding with 134 l. milk over a 57-day pre-weaning period. Their dams were also allocated either to a supplement group with grass hay ad libit...

Enlace original: https://cgspace.cgiar.org/handle/10568/28267

Investigación en Agricultura
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Tegegne, Azage ,  Osuji, P.O. ,  Lahlou-Kassi, A. ,  Mukasa-Mugerwa, E. ,  [Effect of dam nutrition and suckling on lactation in Borana cows and growth in their Borana X Friesian crossbred calves in an early weaning system in Ethiopia] ,  Effect of dam nutrition and suckling on lactation in Borana cows and growth in their Borana X Friesian crossbred calves in an early weaning system in Ethiopia

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