학술논문

Virgibacillus doumboii sp. nov., a halophilic bacterium isolated from the stool of a healthy child in Mali
Document Type
article
Source
New Microbes and New Infections, Vol 42, Iss , Pp 100890- (2021)
Subject
Child malnutrition
culturomics
Mali
taxonogenomics
Virgibacillus doumboii sp. nov.
Infectious and parasitic diseases
RC109-216
Language
English
ISSN
2052-2975
Abstract
A moderately halophilic and strictly aerobic bacterium was isolated from a human stool as part of a study on the diagnosis of childhood malnutrition in Mali. Strain Marseille-Q1616T is a Gram-stain-positive, rod-shaped, catalase-positive and oxidase-negative bacterium. It has a genome size of 3.91 Mbp with 39.79% G+C content, which contains 3954 protein-coding genes including genes encoding phosphomycin resistance and Listeria monocytogenes, 16 rRNA genes and 64 tRNA genes. Strain Marseille-Q1616T exhibited a 96.3% 16S rRNA gene sequence similarity and shared an OrthoANI value of 70.64% (the highest observed) with Virgibacillus kekensis, the phylogenetically closest validly published species. Based on phenotypic and phylogenetic evidence and genomic average nucleotide identity values, we suggest the creation of a new species within the Virgibacillus genus, named Virgibacillus doumboii sp. nov., type strain Marseille-Q1616T (= CSURQ1616).