Pseudomonas carnis sp. nov., isolated from meat
During investigations of spoilage-associated meat microbiota, isolates were found in two different laboratories showing highest similarities to DSM 29167 , DSM 29164 and DSM 18862 based on 16S rRNA gene sequence comparisons. Phylogenetic analysis of the complete gene sequences of isolates B4-1 and S...
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Veröffentlicht in: | International journal of systematic and evolutionary microbiology 2020-03, Vol.70 (3), p.1528-1540 |
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Sprache: | eng |
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Zusammenfassung: | During investigations of spoilage-associated meat microbiota,
isolates were found in two different laboratories showing highest similarities to
DSM 29167
,
DSM 29164
and
DSM 18862
based on 16S rRNA gene sequence comparisons. Phylogenetic analysis of the complete
gene sequences of isolates B4-1
and SpeckC indicated a separate branch with 99.0 and 99.1 % identity, respectively, to their closest relative (
DSM 29167
). Further phenotypic and chemotaxonomic characterizations, as well as average nucleotide identity (ANIb) values obtained from the draft genomes, revealed that these isolates could be considered as representing a novel species, with ANIb values of around 94 and 90 % with their closest relatives
and
. Other related species showed ANIb values below 90 %, including
DSM 17149
,
DSM 18928
,
DSM 17489
,
DSM 11331
and
DSM 18862
. Genome-to-genome distance calculations between B4-1
and its closest relative,
DSM 29167
, showed 62.6 % relatedness. The G+C contents of B4-1
and SpeckC were 59.8 and 59.9 mol%, respectively. The major cellular lipids were phosphatidylethanolamine, phosphatidylglycerol and diphosphatidylglycerol; the major quinone was Q9. Based on these data, the new species
sp. nov. is proposed, the type strain is B4-1
(=DSM 107652
=LMG 30892
); a second strain is SpeckC (=DSM 107651=LMG 30893). |
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ISSN: | 1466-5026 1466-5034 |
DOI: | 10.1099/ijsem.0.003928 |