Zobrazeno 1 - 10
of 113
pro vyhledávání: '"RONY A. FERREIRA"'
Autor:
RENNAN H.R. MOREIRA, RODRIGO F. OLIVEIRA, JORGE Y.P. PALENCIA, LEONARDO S. FONSECA, CESAR AUGUSTO P. GARBOSSA, MÁRVIO L.T. ABREU, RONY A. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 92, Iss 3 (2020)
Abstract The suckling behavior of piglets was evaluated in summer and winter, using 21 sows of the same genetic line. Data were collected in July (winter) and in January (summer). The experimental design was a randomized complete block (age of piglet
Externí odkaz:
https://doaj.org/article/9f599042e701411e9cc2e6733db78bcb
Autor:
Melissa Fabíola dos Santos Alves Mendes, David Henrique de Oliveira, Fábio Loures Cruz, Múcio André dos Santos Alves Mendes, Bruna Pontara Vilas Boas Ribeiro, Rony Antônio Ferreira
Publikováno v:
Ciência Rural, Vol 50, Iss 10 (2020)
ABSTRACT: Climatic characteristics of the production sites of pigs influence the yield of the system, with breeding sows being a category extremely sensitive to high temperatures, especially when their upper critical temperature is reached. This revi
Externí odkaz:
https://doaj.org/article/6e4c9424bf004e9897d780fcb590f3de
Autor:
Rodrigo F. de Oliveira, Rony A. Ferreira, Lucas H. P. Abreu, Tadayuki Yanagi Júnior, Dian Lourençoni
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 4, Pp 457-470 (2018)
ABSTRACT Physiological parameters such as respiratory frequency and rectal temperature stand out as indicators for heat stress in pigs, however, requiring time and labor for measurements. The possibility of using infrared thermography associated with
Externí odkaz:
https://doaj.org/article/afa4288f7cf4441e8cd8322f37f6e543
Autor:
Leticia Mendonça Rodrigues, Túlio Otávio de Araújo Lima Neto, Cesar Augusto Pospissil Garbossa, Claudia Cassimira da Silva Martins, Dino Garcez, Laya Kannan Silva Alves, Márvio Lobão Teixeira de Abreu, Rony Antonio Ferreira, Vinícius de Souza Cantarelli
Publikováno v:
Animals, Vol 10, Iss 11, p 1978 (2020)
Benzoic acid (BA) and essential oils (EOs) (thymol, 2-methoxyphenol, eugenol, piperine, and curcumin) are being studied to minimize the impairment of gastrointestinal functions in weanling piglets. This study evaluates the effects of combining BA and
Externí odkaz:
https://doaj.org/article/05cc1321b15249bd8360b91772521f68
Autor:
Paulo Cesar Pozza, Paulo Cezar Gomes, Magali Soares Santos Pozza, Ricardo Vianna Nunes, Rony Antônio Ferreira, Ramalho José Barbosa Rodrigueiro
Publikováno v:
Ciência e Agrotecnologia, Vol 37, Iss 3, Pp 259-265 (2013)
Many markers can be used in digestibility assays for swine, but needs to be evaluated before its use. An assay was carried out with the objective of measuring the coefficients of ileal apparent (CIAD) and standardized digestibility (CISD) of amino ac
Externí odkaz:
https://doaj.org/article/524b6b46031b4954a54b2757dbe43e41
Autor:
Jaqueline de O. Castro, Rony A. Ferreira, Alessandro T. Campos, Tadayuki Yanagi Junior, Hugo C. Tadeu
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 1, Pp 37-45 (2013)
Este trabalho teve o objetivo de avaliar o ambiente térmico e o ruído em celas de maternidade para suínos com divisórias de alvenaria ou com rochas de ardósia. Para as medidas das variáveis de conforto térmico e de ruídos, utilizaram-se de te
Externí odkaz:
https://doaj.org/article/8d151c2f4f2949548c1f4ca6ca33851e
Autor:
Márvio Lobão Teixeira de Abreu, Rennan Herculano Rufino Moreira, Marina Alves Gomes Lemes, Jorge Y P Palencia, Marianne Kutschenko, Melissa Fabíola dos Santos Alves Mendes, Andressa Rodrigues Roque, Rony Antonio Ferreira
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 104:645-656
The study assessed the effects of dietary L-arginine supplementation from days 85 to 115 of gestation on sow performance, litter quality, piglet physiology and survival variables in the first 24 hr of life. Twenty multiparous sows, with a history of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6add94aead6dee5bd4933b70ba8c4311
https://doi.org/10.1111/jpn.13305
https://doi.org/10.1111/jpn.13305
Autor:
Fabiana R. Caldara, Poliana S. G. Rosa, Rony A. Ferreira, Nayana M. de O. Reis, Irenilza de A. Nääs, Ibiara C. de L. A. Paz, Rodrigo G. Garcia, Viviane M. O. dos S. Ferreira
Publikováno v:
Engenharia Agrícola, Vol 32, Iss 1, Pp 38-46 (2012)
An experiment was conducted to evaluate the behavior, performance and physiological parameters of pigs in different production systems. Twenty four animals in the growth phase were distributed in a randomized block design in three treatments: T1 - co
Externí odkaz:
https://doaj.org/article/1282a5774666445b9545fc8874731aae
Autor:
Jaqueline de O. Castro, Alessandro T. Campos, Rony A. Ferreira, Tadayuki Yanagi Júnior, Hugo C. Tadeu
Publikováno v:
Engenharia Agrícola, Vol 31, Iss 3, Pp 458-467 (2011)
O presente trabalho teve o objetivo de avaliar o uso da ardósia na construção de celas de maternidade, sendo monitoradas 12 matrizes e 139 leitões em celas confeccionadas de alvenaria e ardósia (tratamentos). Imagens digitais foram avaliadas por
Externí odkaz:
https://doaj.org/article/cba63972b23447ee81d76d0df7fb50ca
Autor:
Rony Antonio Ferreira, Luis Humberto Castillo Estrada, José Tarcísio Lima Thiébaut, Luis Bernabé Castillo Granados, Vilmar Rodrigues de Souza Júnior
Publikováno v:
Ciência e Agrotecnologia, Vol 35, Iss 2, Pp 399-403 (2011)
Um estudo foi desenvolvido em Quissamã, RJ utilizando-se 20 ovelhas da raça Santa Inês com idade média de dois anos objetivando-se avaliar o comportamento dos animais em dois sistemas de criação. Os animais foram mantidos em piquetes com pastag
Externí odkaz:
https://doaj.org/article/0bfdf982232540f8bba9a8982b453e63