Si-Tong Song, Ting-Yu Wang, Xin-Yu Zhu, Chun Tao Gu
{"title":"<i>Lacticaseibacillus salsurae</i> sp. nov. and <i>Levilactobacillus muriae</i> sp. nov., isolated from traditional Chinese pickle.","authors":"Si-Tong Song, Ting-Yu Wang, Xin-Yu Zhu, Chun Tao Gu","doi":"10.1099/ijsem.0.006816","DOIUrl":null,"url":null,"abstract":"<p><p>Two novel bacteria (designated N501-2<sup>T</sup> and N40-8-2<sup>T</sup>) belonging to the genera <i>Lacticaseibacillus</i> and <i>Levilactobacillus</i> were isolated from traditional Chinese pickle ('Suan cai') and identified. Strain N501-2<sup>T</sup> was phylogenetically related to the type strains of <i>Lacticaseibacillus baoqingensis</i>, <i>Lacticaseibacillus porcinae</i>, <i>Lacticaseibacillus manihotivorans</i> and <i>Lacticaseibacillus jixiensis</i>, having 98.7-99.4% 16S rRNA gene sequence similarities. Strain N40-8-2<sup>T</sup> was phylogenetically related to the type strains of <i>Levilactobacillus fuyuanensis</i>, <i>Levilactobacillus parabrevis</i>, <i>Levilactobacillus tujiorum</i>, <i>Levilactobacillus hammesii</i>, <i>Levilactobacillus senmaizukei</i> and <i>Levilactobacillus tangyuanensis</i>, having 98.4-99.4% 16S rRNA gene sequence similarities. Strain N501-2<sup>T</sup> had 74.0-84.2% ANI (average nucleotide identity), 20.8-28.4% dDDH (digital DNA-DNA hybridization) and 73.5-86.8% AAI (average amino acid identity) values with <i>L. manihotivorans</i> DSM 13343<sup>T</sup>, <i>L. porcinae</i> JCM 19617<sup>T</sup>, <i>L. jixiensis</i> N163-3-2<sup>T</sup> and <i>L. baoqingensis</i> 47-3<sup>T</sup>. Analyses based on whole-genome sequences indicated that strain N40-8-2<sup>T</sup> was most closely related to the type strains of <i>L. fuyuanensis</i>, <i>L. parabrevis</i>, <i>L. tujiorum</i> and <i>L. hammesii</i>, having less than 87.4% ANI, 33.6% dDDH and 93.2% AAI values. Based upon the data obtained in the present study, two novel species, <i>Lacticaseibacillus salsurae</i> sp. nov. and <i>Levilactobacillus muriae</i> sp. nov., are proposed, and the type strains are N501-2<sup>T</sup> (=CCTCC AB 2024124<sup>T</sup>=JCM 37150<sup>T</sup>=LMG 33663<sup>T</sup>) and N40-8-2<sup>T</sup> (=CCTCC AB 2024128<sup>T</sup>=JCM 37001<sup>T</sup>=LMG 33659<sup>T</sup>), respectively.</p>","PeriodicalId":14390,"journal":{"name":"International journal of systematic and evolutionary microbiology","volume":"75 6","pages":""},"PeriodicalIF":2.0000,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International journal of systematic and evolutionary microbiology","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1099/ijsem.0.006816","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Two novel bacteria (designated N501-2T and N40-8-2T) belonging to the genera Lacticaseibacillus and Levilactobacillus were isolated from traditional Chinese pickle ('Suan cai') and identified. Strain N501-2T was phylogenetically related to the type strains of Lacticaseibacillus baoqingensis, Lacticaseibacillus porcinae, Lacticaseibacillus manihotivorans and Lacticaseibacillus jixiensis, having 98.7-99.4% 16S rRNA gene sequence similarities. Strain N40-8-2T was phylogenetically related to the type strains of Levilactobacillus fuyuanensis, Levilactobacillus parabrevis, Levilactobacillus tujiorum, Levilactobacillus hammesii, Levilactobacillus senmaizukei and Levilactobacillus tangyuanensis, having 98.4-99.4% 16S rRNA gene sequence similarities. Strain N501-2T had 74.0-84.2% ANI (average nucleotide identity), 20.8-28.4% dDDH (digital DNA-DNA hybridization) and 73.5-86.8% AAI (average amino acid identity) values with L. manihotivorans DSM 13343T, L. porcinae JCM 19617T, L. jixiensis N163-3-2T and L. baoqingensis 47-3T. Analyses based on whole-genome sequences indicated that strain N40-8-2T was most closely related to the type strains of L. fuyuanensis, L. parabrevis, L. tujiorum and L. hammesii, having less than 87.4% ANI, 33.6% dDDH and 93.2% AAI values. Based upon the data obtained in the present study, two novel species, Lacticaseibacillus salsurae sp. nov. and Levilactobacillus muriae sp. nov., are proposed, and the type strains are N501-2T (=CCTCC AB 2024124T=JCM 37150T=LMG 33663T) and N40-8-2T (=CCTCC AB 2024128T=JCM 37001T=LMG 33659T), respectively.
期刊介绍:
Published by the Microbiology Society and owned by the International Committee on Systematics of Prokaryotes (ICSP), a committee of the Bacteriology and Applied Microbiology Division of the International Union of Microbiological Societies, International Journal of Systematic and Evolutionary Microbiology is the leading forum for the publication of novel microbial taxa and the ICSP’s official journal of record for prokaryotic names.
The journal welcomes high-quality research on all aspects of microbial evolution, phylogenetics and systematics, encouraging submissions on all prokaryotes, yeasts, microfungi, protozoa and microalgae across the full breadth of systematics including:
Identification, characterisation and culture preservation
Microbial evolution and biodiversity
Molecular environmental work with strong taxonomic or evolutionary content
Nomenclature
Taxonomy and phylogenetics.