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Autor: Alberro, M.

Presents comparative data on productive and reproductive traits of Friesian x zebu and pure zebu heifers of 14 dairy cooperatives in central Ethiopia. Discussions and data on milk yield, lactation length, milking disposition and milk let-down; age at puberty and at first calving; services per con...


Alberro, M.[Comparative performance of F1 Friesian x zebu heifers in Ethiopia]Comparative performance of F1 Friesian x zebu heifers in Ethiopia

Some of the genetic and environmental factors influencing performance traits of indigenous beef calves and their crosses in Nigeria are examined. The Bunaji and Sokoto Gudali, and Charolais x Bunaji crossbreds were evaluated for calf weights at 3, 6 and 12 months of age. Environmental and genetic...


Oni, O.O.Buvanendran, V.Dim, N.I.[The influence of some environmental factors on growth rate of two Nigerian cattle breeds and their hybrid with the Charolais]The influence of some environmental factors on growth rate of two Nigerian cattle breeds and their hybrid with the Charolais

On-farm surveys and characterization of six indigenous north Ethiopian cattle breeds (Afar, Arado, Begait, Fogera, Medenes and Raya) was carried out with the objective of determining the current status of these breeds. Information from a structured questionnaire distributed to 450 farmers, 37 gro...


Zerabruk, MVangen, O.Haile, M.[The status of cattle genetic resources in North Ethiopi: On-farm charcterization of six major cattle breeds]The status of cattle genetic resources in North Ethiopi: On-farm charcterization of six major cattle breeds

Post-weaning growth performance was studied for 342 steers out of Africander cows and by Africander, Brahman. Charolais, Hereford and Simmental sires. In a system of intensive fattening, the latter three Bos taurus sire-breed progeny-groups performed strikingly better than the former two Bos indi...


Mentz, A.H.Els, D.L.Coetzer, W.A.[Crossbreeding with Africander dam as basis. 3. Post-weaning growth performance of progeny of various sire-breeds]Crossbreeding with Africander dam as basis. 3. Post-weaning growth performance of progeny of various sire-breeds

Comparative evaluation of the zebu and crossbreds to heat tolerance were carried out over a period of 4 months. Physiological measurements of two indigenous zebu breeds of cattle, Bunaji (BU) and Sokoto Gudali (SG) and the half-crosses of Friesian-White Fulani (CB) were taken after exposure to fi...


Buvanendran, V.Adamu, A.M.Abubakar, B.Y.[Heat tolerance of Zebu and Friesian-Zebu crosses in the Guinea savanna zone of Nigeria]Heat tolerance of Zebu and Friesian-Zebu crosses in the Guinea savanna zone of Nigeria

There are four main breeds of sheep in Nigeria. The breeds are Balami, Uda, west African Dwarf sheep and Yankasa. Balami is most predominant in the North eastern part of Nigeria. The Balami is a predominantly white and hairy breed with a pronounced convex heat and a dull depression. It has a dewl...


Adu, I.F.Ngere, L.O.[The indigenous sheep of Nigeria]The indigenous sheep of Nigeria
Hailat, N.[Small ruminant breeds of Jordan. In Characterization of small ruminant breeds in West Asia and North Africa]Small ruminant breeds of Jordan. In Characterization of small ruminant breeds in West Asia and North Africa
Alkass, Jalal E.Juma, Kays H.[Small ruminant breeds of Iraq. In Characterization of small Ruminat Breeds in West Asia and North Africa]Small ruminant breeds of Iraq. In Characterization of small Ruminat Breeds in West Asia and North Africa

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