Abstract
A newly isolated strain of Oscillatoria tenuis produces geosmin and 2-methylisoborneol (MIB) simultaneously. The intra- and extracellular distribution of both compounds was studied. Geosmin was much less released to the medium compared to MIB. Different amounts of each of the compounds were in different cellular fractions. The geosmin and MIB in these fractions were recoverable by ammonium sulphate precipitation, suggesting binding to protein. Thylakoid and cytoplasmic membranes contained most geosmin while high MIB protein ratios were found in a colourless protein fraction as obtained by gel exclusion chromatography.
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Abbreviations
- MIB:
-
2-methylisoborneol
- SDS:
-
sodium dedecyl sulphate
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Wu, JT., Jüttner, F. Differential partitioning of geosmin and 2-methylisoborneol between cellular constituents in Oscillatoria tenuis . Arch. Microbiol. 150, 580–583 (1988). https://doi.org/10.1007/BF00408253
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DOI: https://doi.org/10.1007/BF00408253