A new N-C-31/9 polyene hydrocarbon from Antarctic bacteria

The non-saponifiable neutral lipid composition of nineteen bacterial strains isolated from Antarctic sea ice were analysed. Nine of these strains produced a novel highly unsaturated straight chain hydrocarbon as the major non-saponifiable neutral lipid component. The compound was identified as hentr...

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Bibliographic Details
Main Authors: David Nichols, Peter Nichols, Thomas McMeekin
Format: Article in Journal/Newspaper
Language:unknown
Published: 1995
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Online Access:https://figshare.com/articles/journal_contribution/A_new_N-C-31_9_polyene_hydrocarbon_from_Antarctic_bacteria/22830755
Description
Summary:The non-saponifiable neutral lipid composition of nineteen bacterial strains isolated from Antarctic sea ice were analysed. Nine of these strains produced a novel highly unsaturated straight chain hydrocarbon as the major non-saponifiable neutral lipid component. The compound was identified as hentriacontanonene (n-C(31:9)) by mass spectrometry and the formation of n-C(31:10) following hydrogenation. The occurrence of n-C(31:9) also correlated with the production of polyunsaturated fatty acids (PUFA) by the bacterial strains. n-C(31:9) may therefore represent a novel biomarker for the location of PUFA-producing bacteria from environmental samples.