Resultados de búsqueda - "friesian cattle"

Survey of the tick fauna and its seasonal dynamics at Abernosa por Asres, S., Gebre-Ab, F.

Materias: “…friesian cattle…”
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Effect of early weaning on the growth performance of Boran and Boran X Friesian bull calves por Tegegne, Azage, Mukasa-Mugerwa, E., Ketema, H.

Materias: “…friesian cattle…”
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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 por Tegegne, Azage, Dembarga, Y., Kassa, T., Franceschini, R.

Materias: “…friesian cattle…”
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Effects of dry season nutritional supplementation on growth, onset of puberty and subsequent fertility in Boran and Boran X Friesian heifers in Ethiopia por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…friesian cattle…”
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Lactation performance of purebred Arsi and Friesian X Arsi crosses under prepartum and postpartum supplementary feeding regimes in Ethiopia por Tawah, C.L., Mohammed-Kurtu, Y., Rege, J.E.O., Alemayehu, N., Shibre, M.

Materias: “…friesian cattle…”
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Nutritional influences on growth and onset of puberty in Boran and Boran X Friesian bulls in Ethiopia por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…friesian cattle…”
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Gonadal and extragonadal sperm reserves in Boran and Boran X Friesian bulls raised on two planes of nutrition in the highlands of Ethiopia por Tegegne, Azage, Dembarga, Y., Kassa, T.

Materias: “…friesian cattle…”
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Kinetics of interferon-gamma (IFN-gamma) release in the peripheral blood of calves vaccinated with BCG por Ameni, G., Tibbo, Markos

Materias: “…friesian cattle…”
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Crossbreeding Ayrshire, Friesian, and Sahiwal cattle for milk yield and preweaning traits of progeny in the semiarid tropics of Kenya por Thorpe, W.R., Kang'ethe, P., Rege, J.E.O., Mosi, R.O., Mwandotto, B.A.J., Njuguna, P.

Materias: “…friesian cattle…”
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Body growth and blood metabolite concentrations in Boran and Boran x Friesian bulls grazed on natural pastures: Effect of dry season dietary supplementation por Tegegne, Azage, Mukasa-Mugerwa, E.

Materias: “…friesian cattle…”
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Oestrus phenomenon and oestrus detection efficiency using androgenized cows and entire bulls in Boran and Boran x Friesian crossbred cows por Tegegne, Azage, Witru, G., Mukasa-Mugerwa, E., Kassa, T.

Materias: “…friesian cattle…”
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Gonadal and extragonadal sperm reserves and testicular histometric characteristics in Zebu and crossbred bulls: Effect of dry season nutritional supplementation por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…friesian cattle…”
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Lactation performance of purebred Arsi cows and Friesian X Arsi crosses under pre-partum and post-partum supplementary feeding regimes por Kurtu, M.Y., Tawah, C.L., Rege, J.E.O., Alemayehu, N., Shibre, M.

Materias: “…friesian cattle…”
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Detection of sodium deficiency in crossbred Friesian X Zebu (Boran) calves fed roughage - based diets using faecal Na contents as an indicator por Khalili, M., Capper, B., Lindgren, E.

Materias: “…friesian cattle…”
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Wilted tagasaste (Chamaecytisus palmensis) forage as a replacement for a concentrate supplement for lactating crossbred Friesian X Zebu (Boran) dairy cows fed low quality native ha... por Varvikko, T., Khalili, H.

Materias: “…friesian cattle…”
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Testicular growth and its relationship with linear body measurements in Borana-Friesian crossbred bull calves at different ages por Gojam, Y., Tegegne, Azage, Gebre-Wold, A., Alemayehu, M., Yilma, Z.

Materias: “…friesian cattle…”
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Genetic analysis of reproductive and productive performance of Friesian cattle in Kenya. II. Genetic and phenotypic trends por Rege, J.E.O.

Materias: “…friesian cattle…”
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Effect of diet restriction on work performance and weight loss of local Zebu and Friesian X Boran crossbred oxen por Astatke, A., Reed, J.D., Butterworth, M.H.

Materias: “…friesian cattle…”
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Use of whey and concentrate to partially replace whole milk consumption in the rearing of Friesian X Boran calves por Capper, Brian S., Yimegnuhal, A., O'Connor, C.B.

Materias: “…friesian cattle…”
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Performance of Sahiwal and Friesian heifers fed on napier grass supplemented with graded levels of lucerne por Kariuki, J.N., Tamminga, S., Gitau, G.K., Gachuiri, C.K., Muia, J.M.K.

Materias: “…friesian cattle…”
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