Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Marcos Macari"'
Autor:
Rony Lizana Riveros, Rosiane de Sousa Camargos, Marcos Macari, Matheus de Paula Reis, Bruno Balbino Leme, Nilva Kazue Sakomura
Publikováno v:
Animal Bioscience, Vol 36, Iss 1, Pp 75-83 (2023)
Objective The objective of this study was to describe a methodological procedure to quantify the heat production (HP) partitioning in basal metabolism or fasting heat production (FHP), heat production due to physical activity (HPA), and the thermic e
Externí odkaz:
https://doaj.org/article/d19e097ae9d64f57b610037c106dfa6f
Autor:
Aline C. G. Rocha, Caroline Cristina-Silva, Camila L. Taxini, Kaoma Stephani da Costa Silva, Virgínia T. M. Lima, Marcos Macari, Kênia C. Bícego, Raphael E. Szawka, Luciane H. Gargaglioni
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
The first third of incubation is critical for embryonic development, and environmental changes during this phase can affect the physiology and survival of the embryos. We evaluated the effects of low (LT), control (CT), and high (HT) temperatures dur
Externí odkaz:
https://doaj.org/article/b7cb35797ce84169804189486f77b527
Autor:
Brenda Carla Luquetti, Miguel Frederico Fernandez Alarcon, Raquel Lunedo, Daniel Mendes Borges Campos, Renato Luís Furlan, Marcos Macari
Publikováno v:
Scientia Agricola, Vol 73, Iss 4, Pp 322-327 (2016)
ABSTRACT This study aimed to assess the effects of glutamine as feed additive on performance and intestinal mucosa morphometry of broiler chickens vaccinated against coccidiosis. A total of 400 day-old male chicks were randomly assigned to four treat
Externí odkaz:
https://doaj.org/article/b4e9a0aa14dc41468093343986b56c86
Publikováno v:
Ciência Rural, Vol 38, Iss 4, Pp 1099-1104 (2008)
The feed intake and performance of the broilers fed with different levels of dietary energy in the starter diet to 21 days of age were evaluated. In Experiment 1 it was evaluated the performance of birds fed to 2,900 and 3,200kcal ME kg-1 diets, and
Externí odkaz:
https://doaj.org/article/ff62d905d8ce4cdd8ec9720b269f7e90
Autor:
Daniel Emygdio de Faria Filho, Paulo Sérgio Rosa, Denise Fontana Figueiredo, Fabiano Dahlke, Marcos Macari, Renato Luis Furlan
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 41, Iss 1, Pp 101-106 (2006)
O objetivo deste trabalho foi avaliar o desempenho de frangos, entre 42 e 49 dias, alimentados com dietas de baixa proteína e criados em diferentes temperaturas. Foram utilizados 360 frangos, machos, Cobb-500, distribuídos em um delineamento inteir
Externí odkaz:
https://doaj.org/article/c1a8ec27f732486dbf463a03def9ac7e
Publikováno v:
Revista Brasileira de Zootecnia, Vol 33, Iss 6, Pp 1500-1505 (2004)
This work reports the use of scanning electron microscopy to evaluate intestinal epithelium loss in broilers. Intestinal mucosa of male and female chicks submitted to prolonged period post-hatching of water and feed deprivation was evaluated. Two seg
Externí odkaz:
https://doaj.org/article/f2e213990bef4e8494ae96c97746edf8
Publikováno v:
Engenharia Agrícola, Vol 24, Iss 2, Pp 246-254 (2004)
No Brasil, o uso de vários modelos de criação intensiva e semi-extensiva desfavorece a adoção generalizada de métodos de manejo do gado bovino, principalmente do gado leiteiro. Mesmo assim, a produção leiteira pode ser melhorada a partir do u
Externí odkaz:
https://doaj.org/article/129c85ca1a98491cb02cac176a372a40
Autor:
Poliana Fernanda Giachetto, Eduardo Correa Riedel, Jane Eyre Gabriel, Maria Inês Tiraboschi Ferro, Sônia Marli Zingaretti Di Mauro, Marcos Macari, Jesus Aparecido Ferro
Publikováno v:
Genetics and Molecular Biology, Vol 27, Iss 1, Pp 39-44 (2004)
The hepatic expression and plasma concentrations of IGF-I were investigated in three broiler chicken strains selected for different growth rates (HP-Hubbard-Pettersen, a fast growing strain; NN-Naked-neck, a strain with an intermediate growth rate an
Externí odkaz:
https://doaj.org/article/31f9de1500cf413ea0e0b2dc392fc153
Autor:
Poliana Fernanda Giachetto, Erika Nomura Guerreiro, Jesus Aparecido Ferro, Maria Inês Tiraboschi Ferro, Renato Luis Furlan, Marcos Macari
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 38, Iss 6, Pp 697-702 (2003)
The aim of this work was to investigate the influence of diet energy level on performance and hormonal profiles of broilers during post restriction period. It was a split-plot experiment, and the main treatments were in a 2x2 factorial scheme. Birds
Externí odkaz:
https://doaj.org/article/c4874b69035f4a148ebc1cef29a3d64e
Efeito do uso de probiótico sobre o desempenho e atividade de enzimas digestivas de frangos de corte
Autor:
Andréa Cristina Frizzas de Lima, João Martins Pizauro Júnior, Marcos Macari, Euclides Braga Malheiros
Publikováno v:
Revista Brasileira de Zootecnia, Vol 32, Iss 1, Pp 200-207 (2003)
O presente estudo foi realizado com o objetivo de pesquisar o desempenho e quantificar a atividade das enzimas digestivas: amilase, lipase e tripsina, dos frangos de corte submetidos a diferentes níveis de energia, na dieta, e a diferentes doses de
Externí odkaz:
https://doaj.org/article/f6a064bea28748ce97bd899abd293cfb