Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Iran José Oliveira da Silva"'
Autor:
Aérica Cirqueira Nazareno, Robson Mateus Freitas Silveira, Karina Suemi Sakamoto, Joana Beatriz Bellas Frankin, Iran José Oliveira da Silva
Publikováno v:
Italian Journal of Animal Science, Vol 23, Iss 1, Pp 859-867 (2024)
The aim of this research was to determine whether body weight could be used as a reliable indicator of beak and claw length in broiler chickens during the production cycle. Sixty broiler chickens were evaluated individually and evaluated weekly (1, 7
Externí odkaz:
https://doaj.org/article/26495c2259ac4ea092cb60b08d468284
Autor:
Sérgio Luís de Castro Júnior, Glauber da Rocha Balthazar, Robson Mateus Freitas Silveira, Iran José Oliveira da Silva
Publikováno v:
Poultry Science, Vol 103, Iss 7, Pp 103802- (2024)
ABSTRACT: Although it is well known that incubation environment has a great influence on embryogenesis and post-hatching performance of birds, not much is known about how external thermal, sound and light stimuli are isolated by eggshells and perceiv
Externí odkaz:
https://doaj.org/article/247d46d5ebd44983be5be6e4deb3e669
Autor:
Karina Suemi Sakamoto, Robson Mateus Freitas Silveira, Natália Cristina Benincasa, Carmen Josefina Contreras Castillo, Cristian Marcelo Villegas Lobos, Iran José Oliveira da Silva
Publikováno v:
Animals, Vol 14, Iss 14, p 2017 (2024)
This study aimed to evaluate the thermal performance and meat quality in broilers reared in positive pressure tunnel ventilation (PP) and negative pressure tunnel ventilation (NP) in production houses. 320 Cobb broilers (40 broilers per house) were u
Externí odkaz:
https://doaj.org/article/bd90b69086914c7697b34f145ed0b56b
Autor:
Aerica Cirqueira Nazareno, Robson Mateus Freitas Silveira, Danielle Priscila Bueno Fernandes, Jessica Chierri, Luiz Otavio Pradella, Iran José Oliveira da Silva
Publikováno v:
PLoS ONE, Vol 19, Iss 11, p e0313214 (2024)
Currently available conventional breeding methods for broilers often result in impaired biomechanics and skeletal growth for the animals. The addition of environmental enrichment is an alternative which can help alleviate these effects. This study ex
Externí odkaz:
https://doaj.org/article/47f8f7c47eae45168824afe4418e604a
Autor:
Caroline Citta Mazocco, Sérgio Luís de Castro Júnior, Robson Mateus Freitas Silveira, Rosangela Poletto, Iran José Oliveira da Silva
Publikováno v:
Animals, Vol 14, Iss 11, p 1518 (2024)
The proliferation of rearing systems providing opportunities for birds to engage in natural behaviors can trigger behavioral repertoires that when not manageable compromise animal welfare and the economic viability of the flock. Smothering in laying
Externí odkaz:
https://doaj.org/article/ec304781e5fa41fe8f4e63f8162ebb09
Autor:
Vivian Schwaab Sobral, Robson Mateus Freitas Silveira, Giovane Debs Guesine, Alessandra Arno, Karen Airosa Machado de Azevedo, Cristian Marcelo Villegas Lobos, Iran José Oliveira da Silva
Publikováno v:
Animals, Vol 14, Iss 11, p 1591 (2024)
Different resources, such as environmental enrichment, are being evaluated in order to minimize animal stress and promote better conditions during the life cycle of animals, as consumers are increasingly concerned about animal welfare issues. Lairage
Externí odkaz:
https://doaj.org/article/99ea674add6b42d8997459c9d743b0d9
Publikováno v:
Animals, Vol 14, Iss 7, p 1014 (2024)
In poultry farming, robots are considered by birds as intruder elements to their environment, because animals escape due to their movement. Their escape is measured using the escape distance (ED) technique. This study analyzes the behavior of animals
Externí odkaz:
https://doaj.org/article/0da1758779dc4b26ae8e2acaf387f184
Autor:
Ana Carolina Donofre, Iran José Oliveira da Silva, Aérica Cirqueira Nazareno, Iuri Emmanuel de Paula Ferreira
Publikováno v:
Journal of Agricultural Engineering, Vol 48, Iss 1, Pp 36-41 (2017)
Many factors present in eggs’ transportation from incubator to growing confinements can damage their integrity and, consequently, the results of the incubation. This study aimed to evaluate whether the intensity and duration of exposures of hatchin
Externí odkaz:
https://doaj.org/article/d2144f56c79941f7b294aa4b48be334e
Autor:
Frederico Márcio Corrêa Vieira, Matheus Deniz, Iran José Oliveira da Silva, José Antonio Delfino Barbosa Filho, Afrânio Márcio Corrêa Vieira, Francielle Soares Gonçalves
Publikováno v:
Semina: Ciências Agrárias, Vol 36, Iss 6, Pp 3887-3896 (2015)
Mortality losses of broilers during pre-slaughter operations consists of actual challenge for maintaining world leadership of Brazilian poultry industry. In relation to thermal environment and its influence on abattoirs’ handling, some studies has
Externí odkaz:
https://doaj.org/article/ee8aa6e897a849a2b03a3c07eedf68a1
Autor:
Fernanda Victor Rodrigues Vieira Vicentini, Guilherme Amorim Franchi, Iran José Oliveira da Silva
Publikováno v:
Revista de Ciências Agroveterinárias, Vol 16, Iss 2 (2017)
Increasingly, animal welfare (AW) is gaining ground worldwide because of pressure from importing countries, as well as the demand from a more conscious society regarding the living conditions of farm animals. Despite the growing concern about AW, the
Externí odkaz:
https://doaj.org/article/08df4ea7980245d29de8b30e2c5f55de