Results 41 to 50 of about 38,290 (306)

Characteristics of feeding and breeding practices for intensification of smallholder dairy systems in the Kenya highlands [PDF]

, 2010
This study aimed at better understanding of the characteristics of feeding and breeding practices smallholder farmers adopt in intensifying their dairy production.
Bebe, B.O., Thorpe, W., Udo, H.M.J.
core   +13 more sources

Induction d'oestrus et insemination artificielle chez les zebus Azawak et zebus Goudali au Burkina Faso [PDF]

Tropicultura, 2014
Estrus Induction and Artificial Insemination of Zebu Azawak and Zebu Goudali Cattle in Burkina Faso. The efficiency of estrus induction treatment and fertility after artificial insemination were monitored with 88 zebu Azawak and 82 zebu Goudali treated ...
Zongo, M., Bayala, B., Pitala, W., Meyer, C., Boly, H., Sawadogo, L.   +5 more
doaj  

Composição corporal e exigências energéticas e protéicas de bovinos mestiços leiteiros e zebu, castrados, em regime de recria e engorda Body composition and energy and protein requirements of dairy crossbreeds and zebu bovines, castrated, in the growing and fattening phases

Revista Brasileira de Zootecnia, 2005
Para determinar as exigências energéticas e protéicas de animais mestiços leiteiros e zebu, castrados, nas fases de recria e engorda, foram utilizados 47 bovinos machos castrados, com peso vivo médio de 266 kg, sendo 16 zebu e 31 mestiços leiteiros (16 ...
Alfredo Acosta Backes, Mário Fonseca Paulino, Dorismar David Alves, Luciana Navajas Rennó, Sebastião de Campos Valadares Filho, Rogério de Paula Lana   +5 more
doaj   +1 more source

Evaluating the roles of directed breeding and gene flow in animal domestication [PDF]

, 2014
Peer ...
Capriles, Jose M., Denham, Tim, Dobney, Keith, Marshall, Fiona B.   +3 more
core   +1 more source

Tendência genética para pesos padronizados aos 205, 365 e 550 dias de idade de bovinos Nelore da região norte do Brasil - 10.4025/actascianimsci.v34i1.12172

Acta Scientiarum: Animal Sciences, 2011
Pesquisas efetivas que avaliam a eficiência dos rebanhos bovinos na região Norte do Brasil são insipientes. Por isso, objetivou-se avaliar as mudanças genéticas aditivas diretas e maternais dos pesos padronizados para 205 (P205), 365 (P365) e 550 (P550 ...
Geneíldes Cristina de Jesus Santos, Fernando Brito Lopes, Ednira Gleida Marques, Marcelo Corrêa da Silva, Tânia Vasconcelos Cavalcante, Jorge Luis Ferreira   +5 more
doaj   +3 more sources

Inbreeding effects on morphological and management traits in Gyr dairy cattle

Boletim de Indústria Animal, 2018
Bovine populations under genetic evaluation based on the BLUP method, as is the case of Gyr dairy cattle, tend to progressively use less breeding bulls, which can lead to increased relationship between individuals.
Rafael Guimarães Vizoná, Bruno da Costa Perez, Aníbal Eugenio Vercesi Filho, André Rabelo Fernandes, Júlio César de Carvalho Balieiro, Ricardo Vieira Ventura   +5 more
doaj   +6 more sources

Exploring the genetic factors behind the discrepancy in resistance to bovine tuberculosis between African zebu cattle and European taurine cattle

Scientific Reports
Caused by the pathogenic agent Mycobacterium bovis, bovine tuberculosis (bTB) is a major concern in cattle breeding due to both its zoonotic potential and economic impact.
SangJung Lee, Charton Clémentine, Heebal Kim   +2 more
semanticscholar   +1 more source

Nutritional and productive parameters of Holstein/Zebu cows fed diets containing cactus pear

Asian-Australasian Journal of Animal Sciences, 2019
Objective This study ascertained effects of cactus pear in association with different roughage in the diet of F1 Holstein/Zebu cows on intake, nutrient digestibility, nitrogen balance, ingestive behavior and performance.
L. A. Borges, V. R. Rocha Júnior, F. P. Monção, Camila Soares, J. Ruas, F. V. Silva, J. Rigueira, Natanael Mendes Costa, Laura Lúcia Santos Oliveira, W. D. O. Rabelo   +9 more
semanticscholar   +1 more source

Relationship between follicular diameter, commercial estrus breeding indicator and pregnancy rate in beef cattle

Pubvet, 2020
The objective of this study was to evaluate pregnancy rate from fixed-time artificial insemination (FTAI) performed in cows related to an estrus scores breeding indicator and measurement of preovulatory follicular diameter (POF). Forty-three crossbred
Ludimila Cardoso Zoccal Janini, Ludimila Cardoso Zoccal Janini, Stella Maris Teobaldo Tironi, Edjalma Rodrigues da Silva-Junior, Rafael Silva Cipriano   +4 more
doaj   +1 more source

Molecular identification and prevalence of tick-borne pathogens in zebu and taurine cattle in North Cameroon

Parasites & Vectors, 2019
Public interest for tick-borne pathogens in cattle livestock is rising due to their veterinary and zoonotic importance. Consequently, correct identification of these potential pathogens is crucial to estimate the level of exposition, the risk and the ...
Babette Abanda, Archile Paguem, M. Abdoulmoumini, M. Kingsley, A. Renz, A. Eisenbarth   +5 more
semanticscholar   +1 more source