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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1998-10-14
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pubmed:databankReference | |
pubmed:abstractText |
During screening for biosurfactant-producing, n-alkane-degrading marine bacteria, six heterotrophic bacterial strains were isolated from enriched mixed cultures, obtained from sea water/sediment samples collected near the isle of Borkum (North Sea), using Mihagol-S (C14,15-n-alkanes) as principal carbon source. These Gram-negative, aerobic, rod-shaped bacteria use a limited number of organic compounds, including aliphatic hydrocarbons, volatile fatty acids, and pyruvate and its methyl ether. During cultivation on n-alkanes as sole source of carbon and energy, all strains produced both extracellular and cell-bound surface-active glucose lipids which reduced the surface tension of water from 72 to 29 mN m-1 (16). This novel class of glycolipids was found to be produced only by these strains. The 16S rRNA gene sequence analysis showed that these strains are all members of the gamma-subclass of the Proteobacteria. Their phospholipids ester-linked fatty acid composition was shown to be similar to that of members of the genus Halmonas, although they did not demonstrate a close phylogenetic relationship to any previously described species. On the basis of the information summarized above, a new genus and species, Alcanivorax borkumensis, is described to include these bacteria. Strain SK2T is the type strain of A. borkumensis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0020-7713
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48 Pt 2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-48
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9731272-Base Composition,
pubmed-meshheading:9731272-Base Sequence,
pubmed-meshheading:9731272-DNA, Bacterial,
pubmed-meshheading:9731272-Gram-Negative Bacteria,
pubmed-meshheading:9731272-Molecular Sequence Data,
pubmed-meshheading:9731272-Phenotype,
pubmed-meshheading:9731272-Phylogeny,
pubmed-meshheading:9731272-Seawater,
pubmed-meshheading:9731272-Surface-Active Agents
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pubmed:year |
1998
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pubmed:articleTitle |
Alcanivorax borkumensis gen. nov., sp. nov., a new, hydrocarbon-degrading and surfactant-producing marine bacterium.
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pubmed:affiliation |
Division of Microbiology, GBF National Research Centre for Biotechnology, Braunschweig, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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