Zobrazeno 1 - 10
of 18
pro vyhledávání: '"C S Astolfi-Ferreira"'
Autor:
A. J. Piantino Ferreira, Byron Puga, Ruy D. Chacón, C S Astolfi-Ferreira, David I. De la Torre
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
1. The objective of this study was to characterise circulating Brazilian avian reovirus (ARV) strains by genetic analysis of the σC protein encoded by segment 1 of the viral genome and compare these with those of viral strains used for immunising co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d129016b91696a9327d85291812e297
Autor:
Lilian Rose Marques de Sá, L. F. N. Nuñez, Silvana H. Santander Parra, C S Astolfi-Ferreira, Claudia Carranza, Antonio José Piantino Ferreira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Enteric disorders are an important cause of economic losses in broiler chickens worldwide. Several agents have been associated with enteric problems, such as viruses, bacteria, and parasites. In this study, broiler chickens showing signs of enteric d
Autor:
W.M. Quinteiro-Filho, João Palermo-Neto, Jorge Camilo Flório, Atilio Sersun Calefi, Antonio José Piantino Ferreira, Anderlise Borsoi, C S Astolfi-Ferreira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We analysed the effects of cold stress (19 ± 1°C, 6 h /day, from the first to the seventh day of life) applied to specific pathogen free (SPF) chickens. On experimental Day 1 (ED1), chicks were divided into four groups: C (not infected and kept und
Autor:
C S Astolfi-Ferreira, M. P. Vejarano, Silvana H. Santander Parra, Jorge Luis Chacón, Antonio José Piantino Ferreira, L. F. N. Nuñez
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Infectious laryngotracheitis (ILT) is a highly infectious respiratory disease that causes morbidity and mortality in commercial chickens. Despite the use of attenuated vaccines, ILT outbreaks have been described in broiler and long-lived birds. Molec
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Revista Brasileira de Ciência Avícola, Volume: 17, Issue: 1, Pages: 117-120, Published: MAR 2015
Brazilian Journal of Poultry Science, Vol 17, Iss 1, Pp 117-120 (2015)
Brazilian Journal of Poultry Science v.17 n.1 2015
Brazilian Journal of Poultry Science
Fundação APINCO de Ciência e Tecnologia Avícolas (FACTA)
instacron:FACTA
Universidade de São Paulo (USP)
instacron:USP
Revista Brasileira de Ciência Avícola, Volume: 17, Issue: 1, Pages: 117-120, Published: MAR 2015
Brazilian Journal of Poultry Science, Vol 17, Iss 1, Pp 117-120 (2015)
Brazilian Journal of Poultry Science v.17 n.1 2015
Brazilian Journal of Poultry Science
Fundação APINCO de Ciência e Tecnologia Avícolas (FACTA)
instacron:FACTA
Infectious laryngotracheitis is a very important respiratory disease because it causes significant economic losses in the poultry industry. The target of ILTV infections is the respiratory system, and the main organ in which the virus remains latent
Autor:
L. Revolledo, C S Astolfi-Ferreira, Antonio José Piantino Ferreira, Gláucia Helena Fernandes Seixas, Jorge Luis Chacón, Lidiane Mota Martins, Luciana Allegretti
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In Brazil, the blue-fronted Amazon parrot (Amazona aestiva) is a common pet. The faecal microbiota of these birds include a wide variety of bacterial species, the majority of which belong to the Gram-positive lactic acid bacteria (LAB) clade. The aim
Autor:
D.S.G. Cruz, Adriano Zager, Atilio Sersun Calefi, J.A. Piantino Ferreira, Thiago Pinheiro Arrais Aloia, C S Astolfi-Ferreira, W.M. Quinteiro-Filho, João Palermo-Neto, Shayan Sharif
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A high ambient temperature is a highly relevant stressor in poultry production. Heat stress (HS) has been reported to reduce animal welfare, performance indices and increase Salmonella susceptibility. Salmonella spp. are major zoonotic pathogen that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd76502a9199937f802981fc86903fa2
Autor:
A. J. Piantino Ferreira, Richard C. Jones, M. S. Assayag, C S Astolfi-Ferreira, Jorge Luis Chacón, L. Revolledo, M. P. Vejarano
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
1. The possibility that infectious bronchitis virus (IBV) variants isolated from broilers with enteric and respiratory problems have a different tropism and pathological outcome from those IBV strains causing classical respiratory disease was investi
Autor:
R. Gross, Antonio José Piantino Ferreira, L. Revolledo, C. S. Astolfi Ferreira, Jorge Luis Chacón, E. Cotrim
Publikováno v:
Journal of Applied Poultry Research. 19:93-100
SUMMARY This study was conducted to determine whether the new disinfectant Aviclor (HidroAll do Brazil Ltda., Valinhos, Sao Paulo, Brazil), a formulation containing sodium dichloroisocyanurate, acetylsalicylic acid, sodium chloride, and a dye pigment
Autor:
Silvana H. Santander Parra, A. J. Piantino Ferreira, L. F. N. Nuñez, Elena Mettifogo, C S Astolfi-Ferreira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
1. The presence of parvovirus in chickens with enteric disease was investigated in commercial flocks in Brazil. 2. The intestinal contents of chickens exhibiting clinical signs of diarrhoea, weight loss or mortality were examined, and chicken parvovi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c22e5ff2d36bda9ade611739e65bd71b