Description of two cultivated and two uncultivated new Salinibacter species, one named following the rules of the bacteriological code: Salinibacter grassmerensis sp. nov.; and three named following the rules of the SeqCode: Salinibacter pepae sp. nov., S
Description of two cultivated and two uncultivated new Salinibacter species, one named following the rules of the bacteriological code: Salinibacter grassmerensis sp. nov.; and three named following the rules of the SeqCode: Salinibacter pepae sp. nov., S
复制标题
两种培养和两种未培养的新盐杆菌属物种的描述,其中一种按照细菌学代码规则命名:Salinibactergrasmerensis sp。
DOI:
10.1016/j.syapm.2023.126416
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发表时间:
2023
影响因子:
3.4
通讯作者:
Mayol, Eva
中科院分区:
文献类型:
--
作者:
Viver, Tomeu;Conrad, Roth E.;Lucio, Marianna;Harir, Mourad;Urdiain, Mercedes;Gago, Juan F.;Suárez-Suárez, Ana;Bustos-Caparros, Esteban;Sanchez-Martinez, Rodrigo;Mayol, Eva
Current-omics methods allow the collection of a large amount of information that helps in describing the microbial diversity in nature. Here, and as a result of a culturomic approach that rendered the collection of thousands of isolates from 5 different hypersaline sites (in Spain, USA and New Zealand), we obtained 21 strains that represent two new Salinibacter species. For these species we propose the names Salinibacter pepae sp. nov. and Salinibacter grassmerensis sp. nov.(showing average nucleotide identity (ANI) values< 95.09% and 87.08% with Sal. ruber M31T, respectively), formed according to the rules of the International Code for Nomenclature of Prokaryotes (ICNP). Metabolomics revealed species-specific discriminative profiles. Sal. ruber strains were distinguished by a higher percentage of polyunsaturated fatty acids and specific N-functionalized fatty acids; and Sal. altiplanensis was distinguished by an increased number of glycosylated molecules. Based on sequence characteristics and inferred phenotype of metagenome-assembled genomes (MAGs), we describe two new members of the genus Salinibacter. These species dominated in different sites and always coexisted with Sal. ruber and Sal. pepae. Based on the MAGs from three Argentinian lakes in the Pampa region of Argentina and the MAG of the Romanian lake Fără Fund, we describe the species Salinibacter pampae sp. nov. and Salinibacter abyssi sp. nov. respectively (showing ANI values 90.94% and 91.48% with Sal. ruber M31T, respectively), which are proposed under the Code of Nomenclature of Prokaryotes Described from Sequence Data (SeqCode). This work constitutes an example on how classification under ICNP and SeqCode can coexist.