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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 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
Journal Article 2001

Autor: Woldemeskel, M. Tegegne, Azage Umunna, N.N. Kaitho, R.J. Tamminga, S.

Thirty Ethiopian highland rams with an average body weight of 23.7 kg (S.D = 1.23) and age of 18 months and 25 East African bucks with an average body weight of 18.6 kg (S.D. = 2.06) and age of 14 months were used to study the long term effects of supplementation with the leaves of Leucaena palli...

Enlace original: https://cgspace.cgiar.org/handle/10568/30076

Investigación en Agricultura
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Woldemeskel, M. ,  Tegegne, Azage ,  Umunna, N.N. ,  Kaitho, R.J. ,  Tamminga, S. ,  [Effects of Leucaena pallida and Sesbania sesban supplementation on testicular histology of tropical sheep and goats] ,  Effects of Leucaena pallida and Sesbania sesban supplementation on testicular histology of tropical sheep and goats
Journal Article 1992

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

Gondal and extragonadal sperm reserves were determined in testicular and epididymal tissues obtained from ten Small East African Zebu (SEAZ), ten unimproved Borana and nine improved Boran bulls. Bulls were mature and were between 6 and 8 years of age. Body weight and scrotal circumference differe...

Enlace original: https://cgspace.cgiar.org/handle/10568/28300

Investigación en Agricultura
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Tegegne, Azage ,  Mukasa-Mugerwa, E. ,  Entwistle, K.W. ,  [Genotype differences in gonadal and extragonadal sperm reserves in mature Zebu bulls in Ethiopia] ,  Genotype differences in gonadal and extragonadal sperm reserves in mature Zebu bulls in Ethiopia
Journal Article 1992

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

A total of 64 bull calves, composed of 27 Boran and 37 Boran X Friesian, were weaned at 6 months of age and divided into supplement or control groups within breed. All bulls were kept in one paddock and grazed on natural pasture. Supplement groups received 1.5 kg per head day of a diet containing...

Enlace original: https://cgspace.cgiar.org/handle/10568/28299

Investigación en Agricultura
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Tegegne, Azage ,  Entwistle, K.W. ,  Mukasa-Mugerwa, E. ,  [Gonadal and extragonadal sperm reserves and testicular histometric characteristics in Zebu and crossbred bulls: Effect of dry season nutritional supplementation] ,  Gonadal and extragonadal sperm reserves and testicular histometric characteristics in Zebu and crossbred bulls: Effect of dry season nutritional supplementation
Conference Paper 2002

Autor: Gojam, Y. Tegegne, Azage Gebre-Wold, A. Alemayehu, M. Yilma, Z.

Measurements on testis and linear body size, scrotal circumference (SC), testis diameter (TD) hearth girth (HG), height at wither (HTW) and body length (BDL) at the age of 1, 3, 6, 9, 12, 15, 18 and 21 months was taken. Thirteen Borana Friesian (BoXF) crossbred bull calves born at Holetta Agricul...

Enlace original: https://cgspace.cgiar.org/handle/10568/51126

Investigación en Agricultura
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Gojam, Y. ,  Tegegne, Azage ,  Gebre-Wold, A. ,  Alemayehu, M. ,  Yilma, Z. ,  [Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages] ,  Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages
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 1991

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

Reports the results of a study carried out to determine the pattern of testicular and epididymal development in 42 Boran and 49 Boran X Friesian bulls aged between 6 and 23 months, by using quantitative histological techniques.

Enlace original: https://cgspace.cgiar.org/handle/10568/29662

Investigación en Agricultura
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Tegegne, Azage ,  Entwistle, K.W. ,  Mukasa-Mugerwa, E. ,  [A quantitative histological study of testicular and epididymal development in Boran and Boran X Friesian bulls in Ethiopia] ,  A quantitative histological study of testicular and epididymal development in Boran and Boran X Friesian bulls in Ethiopia

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