Tranquillimonas alkanivorans gen. nov., sp. nov., an alkane-degrading bacterium isolated from Semarang Port in Indonesia
Autor: | Yuki Kasai, Dwi Susilaningsih, Theresia Umi Harwati, Yumiko Kodama, Kazuya Watanabe |
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Rok vydání: | 2008 |
Předmět: |
DNA
Bacterial Sequence analysis Molecular Sequence Data Microbiology DNA Ribosomal Phylogenetics RNA Ribosomal 16S Sequence Homology Nucleic Acid Alkanes Seawater Rhodobacteraceae Ecology Evolution Behavior and Systematics Nitrites Phylogeny Oxidase test Base Composition Nitrates biology Fatty Acids Quinones Genes rRNA General Medicine Pigments Biological Sequence Analysis DNA Ribosomal RNA biology.organism_classification 16S ribosomal RNA Catalase Halophile Bacterial Typing Techniques RNA Bacterial Indonesia Oxidoreductases Bacteria Locomotion |
Zdroj: | International journal of systematic and evolutionary microbiology. 58(Pt 9) |
ISSN: | 1466-5026 |
Popis: | Strain A34(T), an obligately halophilic, Gram-negative, non-motile, rod-shaped bacterium, was isolated from seawater obtained from Semarang Port in Indonesia. It possesses a pink pigment and degrades short-chain alkanes. It is positive for catalase and oxidase and reduces nitrate to nitrite. Analyses of 16S rRNA gene sequences revealed a clear affiliation of this strain with the family 'Rhodobacteraceae' in the class Alphaproteobacteria, with its closest relatives being Salipiger mucosus A3(T) (94.9% sequence similarity) and Palleronia marisminoris B33(T) (93.4%). The DNA G+C content was 69.1 mol%. The major cellular fatty acids of strain A34(T) were C(18:1)omega7c (56.2%), C(19:0) cyclo omega8c (26.0%) and C(16:0) (9.1%), while the predominant respiratory lipoquinone was ubiquinone-10. Based on the physiological and phylogenetic data, it is proposed that strain A34(T) should be classified in a new genus and species, for which the name Tranquillimonas alkanivorans gen. nov., sp. nov. is proposed. The type strain of Tranquillimonas alkanivorans is strain A34(T) (=JCM 14836(T) =DSM 19547(T)). |
Databáze: | OpenAIRE |
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