Laboratório de Bioquímica e Microbiologia Aplicada, Departamento de Ciência de Alimentos, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Laboratório de Bacteriologia Veterinária, Departamento de Patologia Clínica Veterinária, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Int J Food Microbiol. 2019 Oct 2;306:108269. doi: 10.1016/j.ijfoodmicro.2019.108269. Epub 2019 Jul 17.
Salmonella enterica serovar Enteritidis strain SE86 has been associated with several foodborne diseases occurring in Southern Brazil, becoming and important causative agent of human salmonellosis. In this work, the complete genome of the bacterium Salmonella Enteritidis SE86 was sequenced using the Illumina MiSeq platform. An in silico analysis of the SE86 genome was performed in order to compare it with different Salmonella strains as well as to investigate the presence of stress-resistance and virulence genes. This strain showed a variety of genes that can be involved in antimicrobial and biocide resistance, acid and thermal resistance as well as virulence and adhesion. These genetic features could explain its increased resistance and the prevalence of this strain in foodborne outbreaks in Southern Brazil.
肠炎沙门氏菌血清型肠炎亚种 SE86 与巴西南部发生的多种食源性疾病有关,已成为人类沙门氏菌病的重要病原体。在这项工作中,使用 Illumina MiSeq 平台对肠炎沙门氏菌 SE86 的全基因组进行了测序。对 SE86 基因组进行了计算机分析,以便将其与不同的沙门氏菌菌株进行比较,并研究其应激抗性和毒力基因的存在。该菌株表现出多种基因,这些基因可能参与抗菌和杀生物剂抗性、酸和热抗性以及毒力和黏附性。这些遗传特征可以解释其增强的抗性以及该菌株在巴西南部食源性暴发中的流行。