A new antimicrobial fatty acid from the calcareous sponge Paragrantia cf. waguensis

Authors
  • J. Tanaka
Publication date 2009
Journal Chemistry & Biodiversity
Volume | Issue number 6 | 9
Pages (from-to) 1374-1377
Organisations
  • Faculty of Science (FNWI)
Abstract A new acetylenic fatty acid, 1, has been isolated from the title sponge. The structure of the molecule was elucidated to contain an enyne and a thiophene by spectroscopic methods. Compound 1 showed a weak cytotoxic effect against NBT-72 rat bladder epithelial cells (IC50 > 20 mu g/ml), and antimicrobial activity with minimal-inhibitory concentrations (MIC) of 64 and 128 mu g/ml against Staphylococcus aureus and Escherichia coli, respectively.
Document type Article
Published at https://doi.org/10.1002/cbdv.200800199
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