Results 21 to 30 of about 14,536 (208)

B-spline polynomials models for analyzing growth patterns of Guzerat young bulls in field performance tests [PDF]

Animal Bioscience
Objective The aim of this study was to identify suitable polynomial regression for modeling the average growth trajectory and to estimate the relative development of the rib eye area, scrotal circumference, and morphometric measurements of Guzerat young ...
Ricardo Costa Sousa, Fernando dos Santos Magaço, Daiane Cristina Becker Scalez, José Elivalto Guimarães Campelo, Clélia Soares de Assis, Idalmo Garcia Pereira   +5 more
doaj   +1 more source

Legacy of draught cattle breeds of South India: Insights into population structure, genetic admixture and maternal origin.

PLoS ONE, 2021
The present study is the first comprehensive report on diversity, population structure, genetic admixture and mitochondrial DNA variation in South Indian draught type zebu cattle. The diversity of South Indian cattle was moderately high.
Vandana Manomohan, Ramasamy Saravanan, Rudolf Pichler, Nagarajan Murali, Karuppusamy Sivakumar, Krovvidi Sudhakar, Raja K Nachiappan, Kathiravan Periasamy   +7 more
doaj   +1 more source

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  

Beef quality of Nellore steers fed dried or rehydrated and ensiled corn or sorghum grains

Revista Colombiana de Ciencias Pecuarias, 2019
Background: Rehydration of grains, such as corn and sorghum, is used to increase nutrient absorption. However, the effect of this practice on meat quality is poorly understood.
Fabiano A. Ferreira, Mario L. Chizzotti, Germán D. R. Zamudio, Mauricio M. Estrada, Marcos V. C. Pacheco, Breno C. Silva, Sebastião C. Valadares-Filho, Rafael T. S. Rodrigues   +7 more
doaj   +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

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

Forage cactus associated with different fiber sources for lactating Sindhi cows: intake, digestibility and microbial protein production

Revista Brasileira de Zootecnia, 2014
This experiment was carried to evaluate the effect of forage cactus with different fiber sources (elephant grass hay [EGH], corn straw [CS], hay of cassava shoots [HCS], fresh sugarcane bagasse [FSB], and hydrolyzed sugarcane bagasse [HSB]) on intake ...
Carla Aparecida Soares Saraiva, Severino Gonzaga Neto, Maria Fernanda Soares Queiroz, Lara Toledo Henriques, Edilson Paes Saraiva, Rômulo Pontes de Freitas Albuquerque, Vinicius de França Carvalho Fonseca, George Vieira do Nascimento   +7 more
doaj   +1 more source

Ingestive behavior of Guzerat and Sindhi heifers under the effects of feed restriction=Comportamento ingestivo de novilhas Guzerá e Sindi sob efeito de restrição alimentar [PDF]

Acta Scientiarum: Animal Sciences, 2012
This study aimed to evaluate the effect of feed restriction on the ingestive behavior of Guzerat and Sindhi heifers. A total of 36 heifers were used, 18 from each breed, randomly distributed in a completely randomized design, in a 2 x 3 factorial scheme.
Gherman Garcia Leal de Araujo, Edgard Cavalcanti Pimenta Filho, Edilson Paes Saraiva, Leilson Rocha Bezerra, Severino Gonzaga Neto, Ebson Pereira Cândido   +5 more
doaj   +1 more source

The evolution of tropical adaptation: Comparing taurine and zebu cattle

, 2010
Beef cattle breeds consist of three major genetic subdivisions. The taurine group is adapted to temperate environments, and the zebu and Sanga groups are both adapted to tropical environments.
Nagaraj, S. H., Reverter, A., Chan, E. K. F.   +2 more
core   +1 more source

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