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Mrode, Raphael A.Ojango, Julie M.K.Gibson, John P.Okeyo Mwai, Ally[Improving the accuracy of genomic predictions in small holder crossed-bred dairy cattle]Improving the accuracy of genomic predictions in small holder crossed-bred dairy cattle

Gebremariam, S.Amare, S.Baker, DerekSolomon, A.[Diagnostic study of live cattle and beef production and marketing: Constraints and opportunities for enhancing the system]Diagnostic study of live cattle and beef production and marketing: Constraints and opportunities for enhancing the system

The influence of age of animal and age at first calving on milk production in the Butana and Kenana cattle of the Sudan was investigated at Atbara dairy farm and Um Binein centre. The Butana cattle reached their maximum production in the sixth lactation, according to the lumped and paired methods...


Khalifa, H.A.El-Shafei, M.M.[Milk yield of Sudanese cattle as affected by the age of the cow]Milk yield of Sudanese cattle as affected by the age of the cow

Birth (4,197) and weaning (2,441) weight data on Boran, F1 Boran Friesian and three quarter Friesian calves as well as adjusted one-year (390), 2 year (177) and 3-year (364) weights on Boran cattle were analysed to estimate the influence of genetic and environmental factors. Boran, F1 and three q...


Banjaw, K.Haile-Mariam, M.[Productivity of Boran cattle and their Friesian crosses at Abernossa ranch, rift valley of Ethiopia. II. Growth performance]Productivity of Boran cattle and their Friesian crosses at Abernossa ranch, rift valley of Ethiopia. II. Growth performance

Summarizes findings of a study on relationships between watering frequency, body weight, species, gulp count, water quality and water intake; on effect of water quality on intake; variation of liveweight and heart girth measurements in a 3-day watering regime; and calving histories of cattle kept...


Hughes-Davies, I.[Borana pastoral system field study report July to September 1983: Water intake and animal production studies]Borana pastoral system field study report July to September 1983: Water intake and animal production studies

The oestrus cycle and its manifestation in the Angoni, Barotse and Boran cattle are investigated. The time of onset and manifestation of oestrus and ovulation are observed, and changes in the size, colour, appearance and contents of the cervical organs reported.


Rakha, A.M.Igboeli, G.Hale, D.H.[The oestrus cycle of Zebu and Sanga breeds of cattle in Central Africa]The oestrus cycle of Zebu and Sanga breeds of cattle in Central Africa

Information on geographic distribution of tsetse fly, livestock numbers & distribution, performance of N'Dama cattle, animal diseases, herd composition and management, and sheep and goat population in The Gambia with data on research centres & programmes, and development projects.


International Livestock Centre for Africa[Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 2. The Gambia]Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 2. The Gambia

Deals with a study in voluntary intake and livestock productivity in the Sahel carried out over a year using a herd of Zebu cattle, with some observations repeated on a flock of Sahelian sheep and goats, both under traditional management. Also presents a comparison to herds elsewhere.


International Livestock Centre for Africa[A note on voluntary intake and livestock productivity]A note on voluntary intake and livestock productivity

Study on trypanotolerant livestock in Casamance, Sine Saloum and Senegal oriental administrative regions, partic. descriptions of cattle breeds, sheep breeds & goat breeds spec. productivity of N'Dama cattle, Djakore cattle, west African dwarf sheep and west African dwarf goat; animal diseases, h...


International Livestock Centre for Africa[Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies - Chapter 1. Senegal]Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies - Chapter 1. Senegal

Data on cattle population & distribution in Ghana, and breed description, animal diseases and productivity of Ghana shorthorn cattle, Sanga cattle, N'Dama cattle, Zebu, west African dwarf sheep & west African dwarf goat; with notes on herd composition & management and on research & DEVELOPMENT AC...


International Livestock Centre for Africa[Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 10. Ghana]Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 10. Ghana

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