High occurrence of Mycoplasma suis infection in swine herds from non-technified farms in Mossoró, state of Rio Grande do Norte, Northeastern Brazil

Autor: Toledo, Mariana Aparecida [UNESP], Leite, Alexandro Iris, Gonçalves, Luiz Ricardo [UNESP], de Sousa, Keyla Carstens Marques [UNESP], do Amaral, Renan Bressianini [UNESP], da Silva, Glaucenyra Cecília Pinheiro [UNESP], Machado, Rosangela Zacarias [UNESP], André, Marcos Rogério [UNESP]
Přispěvatelé: Universidade Estadual Paulista (Unesp), Universidade Federal Rural do Semi-Árido-UFERSA
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 1984-2961
Popis: Made available in DSpace on 2018-12-11T17:30:42Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-01-01. Added 1 bitstream(s) on 2021-07-15T15:22:21Z : No. of bitstreams: 1 S1984-29612016000400414.pdf: 675364 bytes, checksum: a7a6bfb76a94de4c4bbd4b578bd2d8a0 (MD5) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Mycoplasma suis, the etiological agent of swine hemoplasmosis, has been neglected in swine herds around the world. Swine hemoplasmosis is frequently associated with hemolytic anemia, disgalacty, infertility and immunosuppression, and it results in significant economic losses. This study investigates the occurrence of M. suis in non-technified swine herds in the northeastern region of Brazil using quantitative PCR (qPCR) based on the 16S rRNA gene. Between March and August 2013, blood samples from 147 swine were collected during slaughter in the city of Mossoró, state of Rio Grande do Norte, northeastern Brazil. One hundred and twelve samples (76.19%) were positive for M. suis by qPCR assays. The range of Cqs and quantification (copies of a M. suis-16S rRNAl gene fragment/μL) was 20.86-37.89 and 1.64×101-6.64×107, respectively. One can conclude that M. suis infection have high occurrence (76,19%) in non‑technified swine-rearing systems in Mossoró in the state of Rio Grande do Norte, Brazil. Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista “Júlio de Mesquita Filho”-UNESP Departamento de Ciência Animal Universidade Federal Rural do Semi-Árido-UFERSA Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista “Júlio de Mesquita Filho”-UNESP
Databáze: OpenAIRE