Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Tamara Esteves de Oliveira"'
Autor:
Yago Machado da Rosa, Daniele Zago, Tamara Esteves de Oliveira, Vinícius de Anhaia Camargo, Júlio Otávio Jardim Barcellos
Publikováno v:
Revista Brasileira de Zootecnia, Vol 51 (2022)
ABSTRACT This study was performed to evaluate the efficiency index of cow-calf systems, based on different feed technologies commonly employed in the Rio Grande do Sul state, southern Brazil. Hence, the efficiency of 35 cow-calf herds was evaluated b
Externí odkaz:
https://doaj.org/article/4be4183f3042443a97d3ad5b1d16489e
Autor:
Giovana Tagliari Evangelista, Jusecléia Ferreira Lopes, Giordano Bruno Fornar, Ricardo Pedroso Oaigen, Thaís Lopes Gonçalves, Tamara Esteves de Oliveira, Luís Kluwe de Aguiar, Júlio Otávio Jardim Barcellos
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 10, Iss 3, Pp 610-622 (2019)
This research determines which factors most influence the purchase price of bulls in livestock auctions in the State of Rio Grande do Sul, Southern Brazil. Hence, 760 beef bulls sold in eleven different auctions between August and November 2013 were
Externí odkaz:
https://doaj.org/article/50817222d5ff4160b5c449f7a56db82e
Autor:
Amir Gil Sessim, Tamara Esteves de Oliveira, Fredy Andrey López-González, David Santos de Freitas, Júlio Otávio Jardim Barcellos
Publikováno v:
Frontiers in Veterinary Science, Vol 7 (2020)
The bioeconomic efficiency of cow-calf systems was compared by a deterministic dynamic simulation. The simulation model considered stable cow-calf systems differentiated by the maximum age for culling cows, lifetime, culled at 4–13 years old. The n
Externí odkaz:
https://doaj.org/article/18a6ef11a2d24f2ab1e01b722b619c76
Modelling beef cattle production systems from the Pampas in Brazil to assess intensification options
Autor:
Vinícius do Nascimento Lampert, Maria Eugênia Andrighetto Canozzi, Concepta Margaret McManus, Matheus Dhein Dill, Tamara Esteves de Oliveira, Thomaz Zara Mercio, Odilene de Souza Teixeira, Júlio Otávio Jardim Barcellos
Publikováno v:
Scientia Agricola, Vol 77, Iss 4 (2019)
ABSTRACT Traditional livestock productivity is hard to estimate, since it depends on a gamut of animal production indicators that are difficult to measure for many farms. Thus, we propose an analytical method for estimating productivity and understan
Externí odkaz:
https://doaj.org/article/48fb29c743e4421dba5ef42ec2b15e74
Autor:
Tamara Esteves De Oliveira, Júlio Otávio Jardim Barcellos, Jack Whittier, Odilene de Souza Teixeira, David Santos de Freitas, Ricardo Pedroso Oaigen, Matheus Dhein Dill, Concepta McManus
Publikováno v:
Revista Brasileira de Zootecnia, Vol 47, Iss 0 (2018)
ABSTRACT This study assessed the risks of different management practices to increase pregnancy rate in beef cow-calf systems, aiming at assisting decision-making. The perception of 18 experts on animal sciences regarding the risks of 32 nutritional,
Externí odkaz:
https://doaj.org/article/b456b1e890a04818815dab53a9ecc1ea
Autor:
Fernanda Scharnberg Brandão, Júlio Otávio Jardim Barcellos, Paulo Dabdab Waquil, Tamara Esteves de Oliveira, Miguelangelo Gianezini, Eduardo Antunes Dias
Publikováno v:
Revista Brasileira de Zootecnia, Vol 44, Iss 6, Pp 213-218 (2015)
The complexity of the consumers' behavior has taken the food industry to a new level of dynamism. Therefore, understanding the factors that influence this behavior is decisive for the differentiation of products to niche markets and even to adjust th
Externí odkaz:
https://doaj.org/article/afa8a20ddde64cfe8b758b436d6b7018
Publikováno v:
Pesquisa Agropecuária Gaúcha, Vol 20, Iss 1/2, Pp 138-145 (2014)
No Rio Grande do Sul ocorreu um aumento da competitividade e a elevação dos preços dos insumos utilizados na produção de bovinos, sem a alteração do preço por quilo pago ao produtor. Este desequilíbrio causou a diminuição de renda dos pecu
Externí odkaz:
https://doaj.org/article/d93303278f884d04afa4cc959ea47bcf
Autor:
Matheus Dhein Dill, Vitor Francisco Dalla Corte, Júlio Otávio Jardim Barcellos, Maria Eugênia Andrighetto Canozzi, Tamara Esteves de Oliveira
Publikováno v:
Revista Ceres, Vol 60, Iss 6, Pp 765-771 (2013)
O Brasil e os EUA estão entre os principais produtores mundiais de carne bovina. Entretanto, distorções no mercado alimentar decorrentes da presença de barreiras comerciais podem comprometer a competitividade desses países. O objetivo deste trab
Externí odkaz:
https://doaj.org/article/f4c1e2bd36e14c4cb95ad05add7deedc
Autor:
Leonardo Canali Canellas, Júlio Otávio Jardim Barcellos, Luciana Neves Nunes, Tamara Esteves de Oliveira, Ênio Rosa Prates, Daniel Chamorro Darde
Publikováno v:
Revista Brasileira de Zootecnia, Vol 41, Iss 7, Pp 1632-1637 (2012)
The objective of this study was to evaluate, using meta-analysis, the main factors related to post-weaning body weight and weight gain that affect pregnancy rate of heifers bred at 18 months of age. Data of 1398 beef heifers from six experiments were
Externí odkaz:
https://doaj.org/article/b6ee43e6ca2a4a45a9de30e2994662ff
Autor:
Vanessa Peripolli, Júlio Otávio Jardim Barcellos, Ênio Rosa Prates, Cássio André Wilbert, Maria Eugênia Andrighetto Canozzi, Tamara Esteves de Oliveira
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 33, Iss 2, Pp 157-162 (2011)
Foi avaliada a utilização de cinco níveis de casca proteinada de soja (0, 4, 8, 12 e 16%) em substituição ao farelo de soja em dietas para ovinos em confinamento. Foram avaliados o desempenho, o consumo, a digestibilidade dos nutrientes e os bal
Externí odkaz:
https://doaj.org/article/2172fd27bb934cf6ba96c02c5c909fbe