A
Antônio Augusto Fonseca
Researcher at Ministry of Agriculture
Publications - 27
Citations - 309
Antônio Augusto Fonseca is an academic researcher from Ministry of Agriculture. The author has contributed to research in topics: Virus & Mycobacterium bovis. The author has an hindex of 8, co-authored 25 publications receiving 251 citations.
Papers
More filters
Journal ArticleDOI
Detection of contaminants in cell cultures, sera and trypsin
Tatiana Flávia Pinheiro de Oliveira,Antônio Augusto Fonseca,Marcelo Fernandes Camargos,Anapolino Macedo de Oliveira,Ana Cláudia Pinto Cottorello,Antonizete dos Reis Souza,Iassudara Garcia de Almeida,Marcos Bryan Heinemann +7 more
TL;DR: The results demonstrated that cell culture, sera and trypsin used by different laboratories show a high rate of contaminants, highlighting the need for monitoring cell cultures and controlling for biological contaminants in laboratories and cell banks working with these materials.
Journal ArticleDOI
Molecular epidemiology of Brazilian pseudorabies viral isolates.
Antônio Augusto Fonseca,Marcelo Fernandes Camargos,Anapolino Macedo de Oliveira,Janice R. Ciacci-Zanella,Maria Aparecida C. Patrício,Alexandre Carvalho Braga,Eliane S. Cunha,Régia D’Ambros,Marcos Bryan Heinemann,Rômulo Cerqueira Leite,Jenner Karlisson Pimenta dos Reis +10 more
TL;DR: Results indicated that Brazilian PRV isolates are grouped in two clusters, A and B, except for one isolate that grouped with Bartha and Shope and diverged from virus isolated from other countries.
Journal ArticleDOI
Evaluation of molecular markers for the diagnosis of Mycobacterium bovis.
Mariana Lázaro Sales,Antônio Augusto Fonseca,Érica Bravo Sales,Ana Cláudia Pinto Cottorello,Marina de Azevedo Issa,Mikael Arrais Hodon,Paulo Martins Soares Filho,Alberto Knust Ramalho,Marcio Roberto Silva,Andrey Pereira Lage,Marcos Bryan Heinemann +10 more
TL;DR: The results showed that RD4 is the ideal region to differentiate M. bovis from other bacteria classified in MTC, but primer design should be considered carefully.
Journal ArticleDOI
Pseudorabies virus can be classified into five genotypes using partial sequences of UL44
Antônio Augusto Fonseca,Marcelo Fernandes Camargos,Mariana Lázaro Sales,Marcos Bryan Heinemann,Romário Cerqueira Leite,Jenner Karlisson Pimenta dos Reis +5 more
TL;DR: The analysis showed that a portion of gC (approximately 671 bp) is under selective pressure at various points that coincide with regions of protein disorder, and it was also possible to divide SuHV-1 into five genotypes that evolved under different selective pressures.
Journal ArticleDOI
Development of a droplet digital RT-PCR for the quantification of foot-and-mouth virus RNA.
Tatiana F. Pinheiro-de-Oliveira,Antônio Augusto Fonseca,Marcelo Fernandes Camargos,Mateus Laguardia-Nascimento,Anapolino Macedo de Oliveira,Ana Cláudia Pinto Cottorello,Aristóteles Góes-Neto,Edel Figueiredo Barbosa-Stancioli +7 more
TL;DR: The new RT-ddPCR diagnostic tool allowed the absolute quantification of FMDV RNA from epithelium and OP-fluid samples, as well as having the advantages of direct quantification by endpoint, eliminating the need for a calibration standard curve required in quantitative real-time RT-PCR.