{"doi":"10.1099/ijsem.0.000568","title":"Roseivirga marina sp. nov., isolated from seawater","abstract":"<jats:p>Strain PSR<jats:sup>T</jats:sup> was isolated from seawater of the Pacific Ocean. Cells of the strain were Gram-stain-negative, strictly aerobic, rod-shaped and motile by gliding. Growth was observed at 4–40 °C (optimum 25–30 °C), at pH 6.0–9.5 (optimum pH 7.0–7.5) and with 0.5–8 % (w/v) NaCl (optimum 2–3 %). The major fatty acids were iso-C<jats:sub>15 : 1</jats:sub> G (18.9 %), iso-C<jats:sub>15 : 0</jats:sub> (26.3 %) and iso-C<jats:sub>17 : 0</jats:sub> 3-OH (17.9 %). The predominant isoprenoid quinone was MK-7, and the DNA G+C content was 49.3 mol%. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain PSR<jats:sup>T</jats:sup> was most closely related to <jats:italic>Roseivirga spongicola</jats:italic> UST030701-084<jats:sup>T</jats:sup> (96.9 % 16S rRNA gene sequence similarity), and they formed a distinct clade in neighbour-joining, maximum-likelihood and maximum-parsimony phylogenetic trees with significant bootstrap supports. Based on phenotypic, chemotaxonomic and phylogenetic characteristics, strain PSR<jats:sup>T</jats:sup> represents a novel species of the genus <jats:italic>Roseivirga</jats:italic>, for which the name <jats:italic>Roseivirga marina</jats:italic> sp. nov. is proposed. The type strain is PSR<jats:sup>T</jats:sup> ( = MCCC 1K00459<jats:sup>T</jats:sup> = KCTC 42444<jats:sup>T</jats:sup>).</jats:p>","journal":"International Journal of Systematic and Evolutionary Microbiology","year":2015,"id":615042,"datarank":0.40620753016533157,"base_score":2.70805020110221,"endowment":2.70805020110221,"self_citation_contribution":0.40620753016533157,"citation_network_contribution":0.0,"self_endowment_contribution":0.40620753016533157,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":14,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1196781,"name":"Cong Sun","orcid":"0000-0003-0240-1070","position":1,"is_corresponding":false},{"id":1585058,"name":"Rui-Jun Wang","orcid":null,"position":2,"is_corresponding":false},{"id":257445,"name":"Min Wu","orcid":"0000-0003-1205-982X","position":3,"is_corresponding":false},{"id":645900,"name":"Jie Pan","orcid":"0000-0002-6229-6842","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Roseivirga marina sp. nov., isolated from seawater","abstract":"<jats:p>Strain PSR<jats:sup>T</jats:sup> was isolated from seawater of the Pacific Ocean. Cells of the strain were Gram-stain-negative, strictly aerobic, rod-shaped and motile by gliding. Growth was observed at 4–40 °C (optimum 25–30 °C), at pH 6.0–9.5 (optimum pH 7.0–7.5) and with 0.5–8 % (w/v) NaCl (optimum 2–3 %). The major fatty acids were iso-C<jats:sub>15 : 1</jats:sub> G (18.9 %), iso-C<jats:sub>15 : 0</jats:sub> (26.3 %) and iso-C<jats:sub>17 : 0</jats:sub> 3-OH (17.9 %). The predominant isoprenoid quinone was MK-7, and the DNA G+C content was 49.3 mol%. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strain PSR<jats:sup>T</jats:sup> was most closely related to <jats:italic>Roseivirga spongicola</jats:italic> UST030701-084<jats:sup>T</jats:sup> (96.9 % 16S rRNA gene sequence similarity), and they formed a distinct clade in neighbour-joining, maximum-likelihood and maximum-parsimony phylogenetic trees with significant bootstrap supports. Based on phenotypic, chemotaxonomic and phylogenetic characteristics, strain PSR<jats:sup>T</jats:sup> represents a novel species of the genus <jats:italic>Roseivirga</jats:italic>, for which the name <jats:italic>Roseivirga marina</jats:italic> sp. nov. is proposed. The type strain is PSR<jats:sup>T</jats:sup> ( = MCCC 1K00459<jats:sup>T</jats:sup> = KCTC 42444<jats:sup>T</jats:sup>).</jats:p>","is_dataset_classified":null,"base_score":2.3978952727983707,"endowment":2.3978952727983707,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"26318379","pmcid":null,"openalex_id":"https://openalex.org/W2127811700","authors":[],"funders":[],"total_grants":0,"fwci":1.1824,"citation_percentile":0.78542503,"influential_citations":0,"citation_trend":[{"year":2015,"count":1},{"year":2016,"count":3},{"year":2018,"count":2},{"year":2020,"count":1},{"year":2022,"count":1},{"year":2023,"count":1},{"year":2024,"count":1}],"oa_status":"closed","license":null,"oa_locations":[{"url":"https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/ijsem.0.000568?crawler=true","host_type":"publisher"},{"url":"https://doi.org/10.1099/ijsem.0.000568","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/26318379","host_type":"repository"}],"fields_of_study":["Genomics and Phylogenetic Studies","Microbial Community Ecology and Physiology","Molecular Biology Techniques and Applications","Bacterial Typing Techniques","Bacteroidetes","Base Composition","DNA, Bacterial","Fatty Acids","Pacific Ocean","Phylogeny","RNA, Ribosomal, 16S","Seawater","Sequence Analysis, DNA","Vitamin K 2"],"mesh_terms":["Base Composition","DNA, Bacterial","Fatty Acids","Pacific Ocean","Phylogeny","RNA, Ribosomal, 16S","Seawater","Bacterial Typing Techniques","Sequence Analysis, DNA","Vitamin K 2","Bacteroidetes"],"keywords":["Biology","Phylogenetic tree","16S ribosomal RNA","Strain (injury)","Seawater","Clade","Phylogenetics","Maximum parsimony","Botany","Genus","Gene","Genetics","Ecology","Anatomy"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Life below water"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-02T18:40:02.447820Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}