Resultados de búsqueda

African Vaccinology Network (AfVANET): an African network by African scientists [Correspondence] por Lazarus, D.D., Afolayan, F.I.D., Mamo, G., Dinga, J.N., Akinbobola, J., Duedu, K.O., Tshifhiwa, N., Kassa, T., Nene, Vishvanath M., Dieye, Y., Oumouna, M.

Enlace del recurso

Butter production, processing and handling practices at smallholders level in the central highlands and southwest midlands of Ethiopia por Tola, A., Tola, Y.B., Kassa, T., Grace, Delia, Beyene, F., Tolemariam, T.

Enlace del recurso

Assessment of risk factors of food safety in local butter marketing in Kersa, Mana and Welmera districts of Oromia, Ethiopia por Tola, A., Tola, Y.B., Grace, Delia, Beyene, F., Kassa, T., Tolemariam, T.

Enlace del recurso

Seroprevalence and serotype distribution of foot and mouth disease virus and associated risk factors in cattle across various export livestock sourcing districts of Bale Zone, Ethi... por Gizaw, D., Negessu, D., Fentie, A., Muluneh, A., Asgedom, H., Guyassa, C., Ashenafi, H., Temesgen, Wudu, Legesse, M., Kassa, T.

Enlace del recurso

Bull selection guideline for genetic improvement por Seyoum, K., Mamo, S., Birhanu, T., Muluneh, D., Kassa, T.

Enlace del recurso

Short luteal phases and ovulations without oestrus in primiparous Borana (Bos indicus) cows in the central highlands of Ethiopia por Tegegne, Azage, Geleto, A., Kassa, T.

Enlace del recurso

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.

Enlace del recurso

Survey of mastitis in dairy herds in the Ethiopian central highlands por Kassa, T., Wirtu, G., Tegegne, Azage

Enlace del recurso

Potential threat of avian influenza to Ethiopian export trade: A review of available literature por Dessie, Tadelle, Kassa, T., Jobre, Y.

Enlace del recurso

Influence of dietary supplementation and partial suckling on body weight and on lactation and reproductive performance of primiparous Boran (Bos indicus) cows in Ethiopia por Tegegne, Azage, Geleto, A., Osuji, P.O., Kassa, T., Franceschini, R.

Enlace del recurso

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.

Enlace del recurso

Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms por Kassa, T., Tegegne, Azage

Enlace del recurso

Gonadal and extragonadal sperm reserves in two breeds of mature Zebu (Bos indicus) bulls in Ethiopia por Tegegne, Azage, Taddele, Y., Kassa, T.

Enlace del recurso

Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia por Lema, M., Kassa, T., Tegegne, Azage

Enlace del recurso

Genital disorders, linear and testicular characteristics in Menz rams por Amare, H., Toe, F., Mukasa-Mugerwa, E., Kassa, T., Tibbo, Markos

Enlace del recurso

Behavioural and physical signs associated with oestrus and some aspects of reproductive performance in Fogera cows and heifers por Negussie, F., Kassa, T., Tibbo, Markos

Enlace del recurso

Aspects of bull reproduction with emphasis on cattle in Ethiopia. I. Sexual Development and onset of puberty por Tegegne, Azage, Kassa, T., Mukasa-Mugerwa, E.

Enlace del recurso

Aspects of bull reproduction with emphasis on cattle in Ethiopia. II. Sperm production capacity and semen characteristics por Tegegne, Azage, Kassa, T., Mukasa-Mugerwa, E.

Enlace del recurso

Major health problems of dairy cattle in market-oriented urban and peri-urban production systems in the central highlands of Ethiopia por Lema, M., Kassa, T., Tegegne, Azage

Enlace del recurso

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.

Enlace del recurso