Zobrazeno 1 - 10
of 231
pro vyhledávání: '"Paulo Santana Pacheco"'
Autor:
Henrique da Costa Mendes Muniz, Marcos Speroni Ceron, Bruno Neutzling Fraga, Paulo Santana Pacheco, Josep Gasa-Gasó, Vladimir de Oliveira
Publikováno v:
Revista Brasileira de Zootecnia, Vol 53 (2024)
ABSTRACT This study aimed to develop and assess a deterministic mathematical model for predicting the impacts of varying sow replacement rates on the performance of farms producing weaned piglets. Initially, the influence of replacement rate on herd
Externí odkaz:
https://doaj.org/article/cd627952307a46c48b0103a8ab308911
Autor:
José Fernando Piva Lobato, Antonio Augusto Galarza Rosa, Paulo Santana Pacheco, Haylleen Aparecida Menezes Oliveira de Sá, Ricardo Zambarda Vaz
Publikováno v:
Semina: Ciências Agrárias, Vol 44, Iss 6 (2024)
O objetivo do experimento foi analisar o desempenho reprodutivo de 119 vacas Hereford primíparas aos 36 meses submetidas a diferentes níveis nutricionais durante a recria e pré-acasalamento, que foram estabelecidas a partir de diferentes cargas an
Externí odkaz:
https://doaj.org/article/e35d07684ba64d83ad09784e70b5ab43
Autor:
Maurício Portella dos Santos, Matheus Deniz, Karolini Tenffen de Sousa, Daniela Regina Klein, Tatiane Branco, Paulo Santana Pacheco, Marcos Martinez do Vale
Publikováno v:
Ciência Rural, Vol 51, Iss 8 (2021)
ABSTRACT: This study evaluated: (1) the vulnerability of broiler houses with different cooling systems, and (2) the spatial distribution of environmental variables during hot days. Four potentially vulnerable commercial broiler houses in southern Bra
Externí odkaz:
https://doaj.org/article/b449bf9589fe4dd2909b26f895d06e8e
Autor:
Flânia Mônego Argenta, Jonatas Cattelam, Dari Celestino Alves Filho, Ivan Luiz Brondani, Paulo Santana Pacheco, Ana Paula Machado Martini
Publikováno v:
Ciência Animal Brasileira, Vol 20, Pp 1-13 (2019)
O estudo avaliou o comportamento ingestivo de bovinos terminados em confinamento com dieta de alto grão. Foram utilizados 45 animais do cruzamento das raças Charolês e Nelore, com peso e idade média inicial de 310 kg e 20 meses para os novilhos e
Externí odkaz:
https://doaj.org/article/4b88022c29bb4113bda453708ea9f2aa
Autor:
Leandro da Silva Freitas, Ivan Luiz Brondani, Ana Paula Machado Martini, Alisson Marian Callegaro, Perla Cordeiro de Paula Colvero, Patrícia Alessandra Menegussi Metz Donicht, Paulo Santana Pacheco, Leonel da Silva Rodrigues, Amanda Farias de Moura, Camille Carijo Domingues
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 3, Pp 1249-1262 (2019)
We evaluated the characteristics of the non-carcass components of 24 steers (Charolais × Nelore) fed different carbohydrate sources (ground corn, soybean hulls, or wheat bran) in the diet. The animals were 353.2 kg and 22 months of age at early term
Externí odkaz:
https://doaj.org/article/66c417d126e64759acee00b0c1783e17
Autor:
Caroline de Avila Fernandes, Fabiano Nunes Vaz, Leonir Luiz Pascoal, Paulo Santana Pacheco, Matheus Lehnhart de Moraes, Ariel Schreiber, Marcelo Machado Severo, Ricardo Zambarda Vaz, Greicy Sofia Maysonnave
Publikováno v:
Ciência Animal Brasileira, Vol 21 (2020)
O objetivo deste estudo foi analisar o comportamento da precocidade ao longo de nove anos de novilhos da raça Hereford e suas cruzas abatidas com dentição de leite até seis dentes. Foram analisadas aproximadamente 144 mil carcaças certificadas n
Externí odkaz:
https://doaj.org/article/d525b27057fb43d38bb5a74dd571c459
Autor:
Rodrigo Medeiros da Silva, Rodrigo Zaiden Taveira, João Restle, Edom de Avila Fabricio, Angelina Camera, Greicy Sofia Maysonnave, Ubirajara Oliveira Bilego, Paulo Santana Pacheco, Fabiano Nunes Vaz
Publikováno v:
Ciência Rural, Vol 50, Iss 3 (2020)
ABSTRACT: The goal of the present study was to assess the economic viability relating to the risk of replacing corn with pearl millet in diets with 80% concentration for feedlot cattle confined for 89 days. Replacement levels were: 0, 33, 66, and 100
Externí odkaz:
https://doaj.org/article/59047870a0b54c6d8083f6e359fdd7db
Autor:
Jonatas Cattelam, Flânia Mônego Argenta, Dari Celestino Alves Filho, Ivan Luiz Brondani, Paulo Santana Pacheco, Rangel Fernades Pacheco, Andrei Retamoso Mayer, Leonel da Silva Rodrigues, Patrícia Machado Martini, John Lenon Klein
Publikováno v:
Semina: Ciências Agrárias, Vol 39, Iss 2, Pp 667-682 (2018)
The goal of the present study was to evaluatecharacteristics of the carcass and meat of steers and heifers, finished in feedlots and fed different high-grain diets. Forty-five bovines were used: 21 heifers, with an initial age of 32 months and initia
Externí odkaz:
https://doaj.org/article/f8f9e8f63aa04341a0d62c72a1bf4678
Autor:
Regis Luis Missio, João Restle, Aline Kelherman de Freitas, Moacir Evandro Lage, Paulo Santana Pacheco, Ubirajara Oliveira Bilego, João Teodoro Pádua
Publikováno v:
Semina: Ciências Agrárias, Vol 38, Iss 6, Pp 3739-3748 (2017)
This study aimed to evaluate the cholesterol content, ?-tocopherol and fatty acids in the meat of Nellore young bulls or steers castrated at different ages, 13 or 18 months. The animals were confined for 100 days and slaughtered at 22 months of age.
Externí odkaz:
https://doaj.org/article/937f0cd53294428cae0b662e61cc48f1
Autor:
Regis Luis Missio, Luis Fernando Glasenapp de Menezes, Ivan Luiz Brondani, José Laerte Nörnberg, Paulo Santana Pacheco, Fernando Kuss, Magali Floriano da Silveira, João Restle
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 6Supl3 (2019)
The objective of this study was to evaluate the fatty acid profile of duodenal digesta (experiment I) and of meat of beef cattle (experiment II) fed diets containing different levels of concentrate (220, 400, 590 and 790 g of concentrate/kg of dry ma
Externí odkaz:
https://doaj.org/article/f75badb0a5624cc4be59fd20d9d08d82