Resultados de búsqueda - "bulls"

Testicular size and sperm output in Holstein-Friesian and N'Dama bulls por Nwakalor, L.N., Orji, B.I.

Materias: “…bulls…”
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The effect of some environmental and disease factors on testicular and epididymal functions of zebu bulls and their friesian crosses. The influence of season on ejaculate character... por Rekwot, P.I., Voh, A.A., Oyedipe, E.O., Opaluwa, G.I., Sekoni, V.O., Dawuda, P.M.

Materias: “…bulls…”
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Social behaviour and time budget of breeding bulls por Schwan, Lottie

Materias: “…bulls…”

Ethiopian smallholder dairy farmers benefiting from access to elite bulls: Dairy value chain por Gebreyohanes, Gebregziabher, Meseret, Selam, Ekine-Dzivenu, Chinyere C., Jufare, B., Tera, A.

Materias: “…bulls…”
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A quantitative histological study of testicular and epididymal development in Boran and Boran X Friesian bulls in Ethiopia por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…bulls…”
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Problems of livestock development in Ethiopia: Reproductive performance of bulls in Ethiopia por Degefa, T.

Materias: “…bulls…”
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Delivering genetic tests and providing access to appropriate crossbred bulls and semen: Stakeholder consultation workshop, 29 January 2018 por International Livestock Research Institute

Materias: “…bulls…”
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Analysis of policies, legal instruments and protocols that support the establishment or strengthening of a national certification and quality assurance system for superior bulls an... por Kauta, N.

Materias: “…bulls…”
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Production and serum biochemical components in Bunaji bulls and their Friesian crosses por Rekwot, P.I., Oyedipe, E.O., Akerejola, O.O., Kumi-Diaka, J.

Materias: “…bulls…”
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Elegir un toro funcional: la clave para maximizar el negocio ganadero por Burghi, Victor Hugo, Burghi Gauna, Vittorio, Amado, Lucia Belen

Materias: “…Bulls…”
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Guidelines procedures and protocols for genetic evaluation and certification of breeding bulls and dams in Uganda por Kugonza, D.R.

Materias: “…bulls…”
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Bull selection guideline for genetic improvement por Seyoum, K., Mamo, S., Birhanu, T., Muluneh, D., Kassa, T.

Materias: “…bulls…”
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Semen and physical examination of bulls por McNitt, J.I., Kamwanja, L.

Materias: “…bulls…”
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ADGG Tanzania - Top bulls and cows 2021: Genomic evaluation por International Livestock Research Institute

Materias: “…bulls…”
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Accounting for uncertainty in QTL location in marker-assisted pre-selection of young bulls prior to progeny test por Stella, A., Janson, G.B., Boettcher, P.J., Gibson, John P., Lohuis, M.M., Pagnacco, G.

Materias: “…bulls…”
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Le boeuf du Lac Tchad por Malbrant, R., Receveur, P., Sabin, R.

Materias: “…bulls…”
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Season and breed effect in fresh semen parameters at a bull semen production center in Peru por Dipaz Berrocal, Deysi, León Trinidad, Silvia Eliana, Figueroa Venegas, Deyanira Antonella, Mamani Chullo, Rolando, Ramirez Hernandez, Juan, Alvarez García, Wuesley Yusmein, Estrada Cañari, Richard, Quilcate Pairazaman, Carlos Enrique

Materias: “…Bulls…”
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Atypical actinobacillosis in bulls in Argentina : granulomatous dermatitis and lymphadenitis = Actinobacilose atípica em touros na Argentina: dermatite granulomatosa e linfadenite por Margineda, Carlos Augusto, Odriozola, Ernesto Raul, Moreira, Ana Rita, Canton, German Jose, Micheloud, Juan Francisco, Gardey, Pedro, Spetter, Lucas Maximiliano, Campero, Carlos Manuel

Materias: “…Bulls…”
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¿Que miramos en los toros antes de servirlos? por Angolani, Daniel Hugo, Etchart, Francisco Aníbal

Materias: “…Bulls…”
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Changes in bull breeding during the years : a comparison between 1950 and 1980/90 century por Hagelberg, Moa

Materias: “…Bulls…”