Resultados de búsqueda - "crossbreds"

Comparative evaluation of Menz and Awassi X Menz crossbred sheep: 2. Reproduction and mature body weight por Lemma, S., Awgichew, K., Worku, G., Kitila, A., Fletcher, S.

Materias: “…crossbreds…”
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Studies on factors affecting reproductive performance and mortality of Small East African goats and their crosses por Mtenga, L.A., Kifaro, G.C., Belay, B.

Materias: “…crossbreds…”
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Estimate of genetic and phenotypic parameters for the Dorper, Red Maasai and their crosses por Kiriro, P.M.

Materias: “…crossbreds…”
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Effet d'une supplementation de pailles de cereales avec de l'uree, du foin de Trifolium et du tourteau de noug sur l'ingestion et le gain ponderal de genisses hybrides por Olayiwole, M.B., Butterworth, M.H., Sayers, A.R., Olorunju, S.A.S.

Materias: “…crossbreds…”
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Genomic regions and candidate genes associated with milk production traits in Holstein and its crossbred cattle: A review por Bekele, R., Taye, M., Abebe, G., Meseret, Selam

Materias: “…crossbreds…”
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Effects of work and diet on progesterone secretion, short luteal phases and ovulations without estrus in postpartum F1 crossbred dairy cows por Zerbini, E., Gemeda, T., Tegegne, Azage, Gebre-Wold, A., Franceschini, R.

Materias: “…crossbreds…”
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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: “…crossbreds…”
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Effect of level of milk feeding and type of housing on the performance of crossbred calves (Bos taurus X Bos indicus) and Zebu calves (Bos indicus) por Osuji, P.O., Khalili, H., Umunna, N.N., Sibanda, S., Shenkoru, T.

Materias: “…crossbreds…”
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Influence of partial suckling of crossbred dairy cows on milk offtake and calf growth in the Ethiopian highlands por Little, D.A., Anderson, F.M., Durkin, J.W.

Materias: “…crossbreds…”
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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: “…crossbreds…”
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The effect of supplementing cereal straws with urea, trifolium hay and noug meal on feed intake and liveweight gain of growing crossbred heifers por Olayiwole, M.B., Butterworth, M.H., Sayers, A.R., Olorunju, S.A.S.

Materias: “…crossbreds…”
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Africander, Tswana and Tuli cattle of Southern Africa: Breed characterization separates fact from fiction por Trail, J.C.M.

Materias: “…crossbreds…”
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Effect of work and diet on body weight change, body condition and lactation performance of F1 crossbred cows used for draught por Gemeda, T., Zerbini, E., Gebre-Wold, A., Demissie, D.

Materias: “…crossbreds…”
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Effect of work and diet on dry matter intake, feed digestibility and nitrogen balance of F1 crossbred cows used for draught por Zerbini, E., Gemeda, T., Gebre-Wold, A., Demissie, D.

Materias: “…crossbreds…”
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The effect of abrupt and frequent changes in forage quality on nitrogen balance in crossbred steers fed napier grass (Pennisetum purpureum) and barley straw por Sanda, A., Romney, Dannie L., Tanner, J.C., Thorne, Peter J., Leaver, J.D.

Materias: “…crossbreds…”
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Reproductive performance of dairy cattle at Asella livestock farm, Arsi, Ethiopia. 1: indigenous cows versus their F1 crosses por Negussie, E., Braennaeng, E., Banjaw, K., Rottmann, O.J.

Materias: “…crossbreds…”
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Genetic and environmental influences on beef cattle production in Zambia. 4. Weaner production from purebred and reciprocally crossbred dams por Thorpe, W.R., Cruickshank, D.K.R., Thompson, R.

Materias: “…crossbreds…”
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Breed and environmental effects on lamb production in Nigeria por Buvanendran, V., Adu, I.F., Oyejola, B.A.

Materias: “…crossbreds…”
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World cattle: V. 1. cattle of Europe, South America, Australia and New Zealand; V. 2. cattle of Africa and Asia; V. 3. cattle of North America por Haas, H.J. de, Murage, J., Smith, G.P.

Materias: “…crossbreds…”
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Productivity of purebred Adal and quarterbred Saanen x Adal goats in Ethiopia por Awgichew, K., Yacob, Y., Fletcher, I.

Materias: “…crossbreds…”
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