{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T16:07:01Z","timestamp":1770998821645,"version":"3.50.1"},"reference-count":60,"publisher":"Microbiology Society","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,2,13]]},"abstract":"<jats:p>\n                    Four aerobic, Gram-stain-negative, non-motile, rod-shaped, psychrophilic and yellow to light orange-pigmented bacterial strains, designated 7A\n                    <jats:sup>T<\/jats:sup>\n                    , 14A\n                    <jats:sup>T<\/jats:sup>\n                    , 28A\n                    <jats:sup>T<\/jats:sup>\n                    and 7E, were isolated from air samples collected at Fildes Peninsula, King George Island, Antarctica. Phylogenetic analysis based on the 16S rRNA gene sequence indicated that the novel strains were related to members of the genus\n                    <jats:italic>Flavobacterium<\/jats:italic>\n                    and revealed that strain 7A\n                    <jats:sup>T<\/jats:sup>\n                    shared 98.40% similarity to\n                    <jats:italic>Flavobacterium faecale<\/jats:italic>\n                    WV33\n                    <jats:sup>T<\/jats:sup>\n                    , while strains 14A\n                    <jats:sup>T<\/jats:sup>\n                    , 28A\n                    <jats:sup>T<\/jats:sup>\n                    and 7E showed 98.88%, 98.74% and 98.61%\u2009similarity, respectively, to\n                    <jats:italic>Flavobacterium frigidarium<\/jats:italic>\n                    A2i\n                    <jats:sup>T<\/jats:sup>\n                    . The average nucleotide identity (ANI) and digital DNA\u2013DNA hybridization (dDDH) values between these novel isolates and their closest relatives were below the cut-off values used for species delineation of 95\u201396%\u2009and 70%, respectively. Moreover, the ANI and dDDH values between strains 28A\n                    <jats:sup>T<\/jats:sup>\n                    and 7E were 97.62% and 78.30%, respectively, indicating that these strains represented the same species. All four strains contained menaquinone-6 as the sole respiratory quinone. The DNA G+C content of all strains ranged from 32.8 to 34.5\u2009mol\u200a%. Based on phylogenetic, genomic and phenotypic data, we propose that strains 7A\n                    <jats:sup>T<\/jats:sup>\n                    , 14A\n                    <jats:sup>T<\/jats:sup>\n                    and 28A\n                    <jats:sup>T<\/jats:sup>\n                    represent three novel species of the genus\n                    <jats:italic>Flavobacterium<\/jats:italic>\n                    , for which the names\n                    <jats:italic>Flavobacterium psychraerolatum<\/jats:italic>\n                    (7A\n                    <jats:sup>T<\/jats:sup>\n                    =CCM 8976\n                    <jats:sup>T<\/jats:sup>\n                    =DSM 111734\n                    <jats:sup>T<\/jats:sup>\n                    ),\n                    <jats:italic>Flavobacterium aeripolare<\/jats:italic>\n                    (14A\n                    <jats:sup>T<\/jats:sup>\n                    =CCM 8972\n                    <jats:sup>T<\/jats:sup>\n                    =CGMCC 1.18502\n                    <jats:sup>T<\/jats:sup>\n                    ) and\n                    <jats:italic>Flavobacterium gelidicaeli<\/jats:italic>\n                    (28A\n                    <jats:sup>T<\/jats:sup>\n                    =CCM 8973\n                    <jats:sup>T<\/jats:sup>\n                    =CGMCC 1.18503\n                    <jats:sup>T<\/jats:sup>\n                    ) are proposed.\n                  <\/jats:p>","DOI":"10.1099\/ijsem.0.007069","type":"journal-article","created":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T15:16:14Z","timestamp":1770995774000},"source":"Crossref","is-referenced-by-count":0,"title":["Flavobacterium psychraerolatum sp. nov., Flavobacterium aeripolare sp. nov. and Flavobacterium gelidicaeli sp. nov. isolated from Antarctic air"],"prefix":"10.1099","volume":"76","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0252-4601","authenticated-orcid":false,"given":"Eliana V.","family":"Machin","sequence":"first","affiliation":[{"name":"Laboratorio de Microbiolog\u00eda, Unidad Asociada del Instituto de Qu\u00edmica Biol\u00f3gica, Facultad de Ciencias, Universidad de la Rep\u00fablica, Montevideo, Uruguay"},{"name":"Laboratorio de Ecolog\u00eda Microbiana Medioambiental, Facultad de Qu\u00edmica, Universidad de la Rep\u00fablica, Montevideo, Uruguay"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jitka","family":"Vives","sequence":"additional","affiliation":[{"name":"Department of Experimental Biology, Czech Collection of Microorganisms, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8968-6149","authenticated-orcid":false,"given":"Rodolfo Javier","family":"Menes","sequence":"additional","affiliation":[{"name":"Laboratorio de Ecolog\u00eda Microbiana Medioambiental, Facultad de Qu\u00edmica, Universidad de la Rep\u00fablica, Montevideo, Uruguay"},{"name":"Laboratorio de Microbiolog\u00eda, Unidad Asociada del Instituto de Qu\u00edmica Biol\u00f3gica, Facultad de Ciencias, Universidad de la Rep\u00fablica, Montevideo, Uruguay"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"345","reference":[{"key":"R1","volume-title":"Bergey\u2019s Manual of Determinative Bacteriology, 1st ed","author":"Bergey","year":"1923"},{"key":"R2","first-page":"481","volume-title":"The Prokaryotes: Volume 7: Proteobacteria: Delta, Epsilon Subclass","author":"Bernardet","year":"2006"},{"key":"R3","volume-title":"Bergey\u2019S Manual of Systematics of Archaea and Bacteria. 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