{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["75(6)"],"submitter":["Zheng YY"],"pubmed_abstract":["Six Gram-staining-negative, aerobic, non-motile and rod-shaped bacterial strains, designated as D3-2-R+10<sup>T</sup>, C2-6-M1<sup>T</sup>, E1-3-M2, D2-2-M3, D2-2-M2 and D2-2-M1, were isolated from the shore soil of LungmuCo Lake in Xizang Autonomous Region, China. The 16S rRNA gene sequence comparisons confirmed that the six isolates belonged to the genus <i>Algoriphagus</i> of the family <i>Cyclobacteriaceae</i>. The 16S rRNA gene sequence of strains D3-2-R+10<sup>T</sup>, D2-2-M3, D2-2-M2 and D2-2-M1 exhibited the highest similarities to the type strains of <i>Algoriphagus antarcticus</i> LMG 21980<sup>T</sup>(98.1-98.5 %) and <i>Algoriphagus resistens</i> NH1<sup>T</sup> (97.9-98.4 %). Meanwhile, the 16S rRNA gene sequence of strains C2-6-M1<sup>T</sup> and E1-3-M2 showed the highest similarities to <i>A. antarcticus</i> LMG 21980<sup>T</sup> (98.2-98.7%). The average nt identity and digital DNA-DNA hybridization values among strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> and their most closely related species <i>A. antarcticus</i> LMG 21980<sup>T</sup> were all lower than the threshold values for delineating species, indicating that they represent two separate novel species of <i>Algoriphagus</i>. The predominant cellular fatty acids of strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> included iso-C<sub>15 : 0</sub>, summed feature 3 (C<sub>16 : 1</sub> <i> ω</i>7<i>c</i>/C<sub>16 : 1</sub> <i> ω6</i>c) and summed feature 9 (iso-C<sub>17 : 1</sub> <i> ω</i>9<i>c</i>/C<sub>16 : 0</sub> 10-methyl), and the predominant respiratory quinone was MK-7. The major polar lipids of strain D3-2-R+10<sup>T</sup> comprised phosphatidylethanolamine, one unidentified phospholipid and five unidentified lipids, while those of strain C2-6-M1<sup>T</sup> included phosphatidylethanolamine, two unidentified phospholipids and seven unidentified lipids. The genome size of strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> was 6.0 and 5.0 Mb, respectively, with the DNA G+C contents of 40.1 and 40.9 mol %. Based on the above descriptions, the six strains were identified as two novel species of the genus <i>Algoriphagus</i>, for which the names <i>Algoriphagus aurantiacus</i> sp. nov. and <i>Algoriphagus persicinus</i> sp. nov. were proposed, with the type strains, respectively."],"journal":["International journal of systematic and evolutionary microbiology"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12205151"],"repository":["biostudies-literature"],"pubmed_title":["&lt;i&gt;Algoriphagus aurantiacus&lt;/i&gt; sp. nov. and &lt;i&gt;Algoriphagus persicinus&lt;/i&gt; sp. nov., two novel species isolated from the shore soil of salt lake."],"pmcid":["PMC12205151"],"pubmed_authors":["Wang R","Li AH","Zhang X","Zheng YY","Liu ZX","Phurbu D"],"additional_accession":[]},"is_claimable":false,"name":"&lt;i&gt;Algoriphagus aurantiacus&lt;/i&gt; sp. nov. and &lt;i&gt;Algoriphagus persicinus&lt;/i&gt; sp. nov., two novel species isolated from the shore soil of salt lake.","description":"Six Gram-staining-negative, aerobic, non-motile and rod-shaped bacterial strains, designated as D3-2-R+10<sup>T</sup>, C2-6-M1<sup>T</sup>, E1-3-M2, D2-2-M3, D2-2-M2 and D2-2-M1, were isolated from the shore soil of LungmuCo Lake in Xizang Autonomous Region, China. The 16S rRNA gene sequence comparisons confirmed that the six isolates belonged to the genus <i>Algoriphagus</i> of the family <i>Cyclobacteriaceae</i>. The 16S rRNA gene sequence of strains D3-2-R+10<sup>T</sup>, D2-2-M3, D2-2-M2 and D2-2-M1 exhibited the highest similarities to the type strains of <i>Algoriphagus antarcticus</i> LMG 21980<sup>T</sup>(98.1-98.5 %) and <i>Algoriphagus resistens</i> NH1<sup>T</sup> (97.9-98.4 %). Meanwhile, the 16S rRNA gene sequence of strains C2-6-M1<sup>T</sup> and E1-3-M2 showed the highest similarities to <i>A. antarcticus</i> LMG 21980<sup>T</sup> (98.2-98.7%). The average nt identity and digital DNA-DNA hybridization values among strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> and their most closely related species <i>A. antarcticus</i> LMG 21980<sup>T</sup> were all lower than the threshold values for delineating species, indicating that they represent two separate novel species of <i>Algoriphagus</i>. The predominant cellular fatty acids of strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> included iso-C<sub>15 : 0</sub>, summed feature 3 (C<sub>16 : 1</sub> <i> ω</i>7<i>c</i>/C<sub>16 : 1</sub> <i> ω6</i>c) and summed feature 9 (iso-C<sub>17 : 1</sub> <i> ω</i>9<i>c</i>/C<sub>16 : 0</sub> 10-methyl), and the predominant respiratory quinone was MK-7. The major polar lipids of strain D3-2-R+10<sup>T</sup> comprised phosphatidylethanolamine, one unidentified phospholipid and five unidentified lipids, while those of strain C2-6-M1<sup>T</sup> included phosphatidylethanolamine, two unidentified phospholipids and seven unidentified lipids. The genome size of strains D3-2-R+10<sup>T</sup> and C2-6-M1<sup>T</sup> was 6.0 and 5.0 Mb, respectively, with the DNA G+C contents of 40.1 and 40.9 mol %. Based on the above descriptions, the six strains were identified as two novel species of the genus <i>Algoriphagus</i>, for which the names <i>Algoriphagus aurantiacus</i> sp. nov. and <i>Algoriphagus persicinus</i> sp. nov. were proposed, with the type strains, respectively.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jun","modification":"2026-06-01T15:55:43.089Z","creation":"2026-04-08T13:51:58.647Z"},"accession":"S-EPMC12205151","cross_references":{"pubmed":["40577042"],"doi":["10.1099/ijsem.0.006826"]}}