Descubre y comparte nuestro conocimiento público

Se han encontrado 891 recursos

Resultados de búsqueda

Historical account of the introduction of trypanotolerant cattle breeds to Zaire. Successes achieved under good feeding and management conditions on both large and small farms highlighted. Current developments in N'Dama cattle breeding in the region and their extension to the new land areas revie...


Mortelmans, J.Kageruka, P.[Trypanotolerant cattle breeds in Zaire]Trypanotolerant cattle breeds in Zaire
Autor: Sada, I.

Reproductive performance of West African cattle is investigated. Data on age of cows at first calving, length of gestation period and calving interval, and service period in N'Dama, West African Shorthorn and Sokoto Gudale cattle included.


Sada, I.[The length of the gestation period, calving interval, and service period in indigenous West African cattle: N'Dama, West African Shorthorn and Sokoto Gudali]The length of the gestation period, calving interval, and service period in indigenous West African cattle: N'Dama, West African Shorthorn and Sokoto Gudali
Theron, H.E.Scholtz, M.M.Roux, C.Z.[Genetic relationship between growth traits in Bonsmara heifer and bull calves on different nutritional regimes]Genetic relationship between growth traits in Bonsmara heifer and bull calves on different nutritional regimes

An attempt was made to use anal skinfold thickness as a quantitative measurment to estimate body fatness in Boran cattle (Bos indicus). Using the normal single-operator technique the relationship between skinfold thickness and the other measurements was poor but was greatly improved by using two ...


Nicholson, M.J.Little, D.A.[A note on the usefulness of skinfold thickness and condition score for estimating body fat content in Boran cattle]A note on the usefulness of skinfold thickness and condition score for estimating body fat content in Boran cattle
Gómez Soler, JuvenalStonaker, Howard H.Villar Cuéllar, JaimeSalazar, Jairo[Efecto del destete precoz en vacas de primer parto con relación a la siguiente preñez y al peso [resumen]]Efecto del destete precoz en vacas de primer parto con relación a la siguiente preñez y al peso [resumen]
Chumo, R.S.C.Irvin, A.D.Morzaria, S.P.Katende, J.Purnell, R.E.[Long-acting oxytetracycline prophylaxis to protect susceptible cattle introduced into an area of Kenya with endemic East Coast fever]Long-acting oxytetracycline prophylaxis to protect susceptible cattle introduced into an area of Kenya with endemic East Coast fever

A passive haemagglutination test for evaluation of antibodies from Infectious Bovine Rhinotracheitis Virus was used. Beef cattle serum from four cattle regions of Colombia were analyzed. In the Eastern Plains and average prevalence of 19.5 percent was obtained when 48 farms were examined, from a ...


Aycardi B., Eduardo R.Sanclemente, V.Cortés, J.M.[Prevalencia de anticuerpos para el virus de rinotraqueitis bovina infecciosa en ganado de carne en Colombia y aislamiento del virus de casos clínicos]Prevalencia de anticuerpos para el virus de rinotraqueitis bovina infecciosa en ganado de carne en Colombia y aislamiento del virus de casos clínicos

Describes the epidemiology of bovine trypanosomiasis in the Ghibe valley, southwest Ethiopia, the tsetse populations and their relationships to the prevalence of trypanosome infections in cattle. The tsetse challenge to cattle at two sites in the area was estimated as the product of tsetse relati...


Leak, S.G.A.Mulatu, W.Authié, E.D'Ieteren, G.D.M.Peregrine, A.S.Rowlands, G.J.Trail, J.C.M.[Epidemiology of bovine trypanosomiasis in the Ghibe Valley, southwest Ethiopia. 1. Tsetse challenge and its relationship to trypanosome prevalence in cattle]Epidemiology of bovine trypanosomiasis in the Ghibe Valley, southwest Ethiopia. 1. Tsetse challenge and its relationship to trypanosome prevalence in cattle

Highlights ILCA's cattle milk and meat research. Discusses the different research projects including reproductive wastage & hygiene management, feeding and management systems, milk preservation and processing, economics of cattle production, and establishment of the cattle research network.


Chigaru, P.R.N.[Cattle focus reaps rewards]Cattle focus reaps rewards
Leparmarai, Paul T.Mwangi, David M.Gluecks, Ilona V.Mutie, Fredrick M.Marquardt, Svenja[Plant selection and performance of two cattle types and camels on semiarid rangelands in Kenya]Plant selection and performance of two cattle types and camels on semiarid rangelands in Kenya

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso