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An aldehyde-containing galactolipid from the red algaGracilariopsis lemaneiformis

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Lipids

Abstract

An unprecedented aldehyde-containing digalactosyldi-acylglycerol (DGDAG) has been isolated from the red algaGracilariopsis lemaneiformis and structurally defined. Its structure was determined as 1-O-[5-hydroxy-12-oxododeca-6(E), 8(E), 10(E)-trienoyl]-2-O-palmitoyl-3-O-[-β-D-galactopyranosyl-6,1-α-D-galactopyranosyl]-glycerol by nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry and degradation to simple fragments. The identification of this aldehyde-containing DGDAG fromG. lemaneiformis, in addition to our previous findings of unusual galactolipids, further indicates that this alga has unique lipoxygenase capacities.

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Abbreviations

COSY:

chemical shift correlation spectroscopy

DGDAG:

digalactosyldiacylglycerol

HETCOR:

heteronuclear chemical shift correlation spectroscopy

12R, 13S-diHETE:

12R, 13S-dihydroxyeicosatetraenoic acid

NMR:

nuclear magnetic resonance

TMS:

trimethylsilane

HPLC:

high-performance liquid chromatography

HR FAB MS:

high-resolution fast atom bombardment mass spectrometry

EI MS:

electron impact mass spectrometry

References

  1. Van Hummel, H.C. (1975)Fortschr. Chem. Org. Naturst. 32, 267–295.

    PubMed  Google Scholar 

  2. Cho, S.H., and Thompson Jr., G.A. (1987)J. Biol. Chem. 262, 7586–7593.

    PubMed  CAS  Google Scholar 

  3. Jiang, Z.D., and Gerwick, W.H. (1991)Phytochemistry 30, 1187–1190.

    Article  CAS  Google Scholar 

  4. Jiang, Z.D., and Gerwick, W.H. (1990)Phytochemistry 29, 1433–1440.

    Article  CAS  Google Scholar 

  5. Stahl, E. (1969)Thin Layer Chromatography, 2nd edn., p. 856, Springer-Verlag, New York.

    Google Scholar 

  6. Sekiya, J., Kajiwara, T., Munechida, K., and Hatanaka, A. (1983)Phytochemistry 22, 1867–1869.

    Article  CAS  Google Scholar 

  7. Vick, B.A. (1991)Lipids 26, 315–320.

    CAS  Google Scholar 

  8. Moghaddam, M.F., and Gerwick, W.H. (1990)Phytochemistry 29, 2457–2459.

    Article  CAS  Google Scholar 

  9. Gerwick, W.H., Moghaddam, M.F., and Hamburg, M. (1991)Arch. Biochem. Biophys., in press.

  10. Moghaddam, M.F., and Gerwick, W.H. (1991)J. Nat. Prod., in press.

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Jiang, Z.D., Gerwick, W.H. An aldehyde-containing galactolipid from the red algaGracilariopsis lemaneiformis . Lipids 26, 960–963 (1991). https://doi.org/10.1007/BF02535985

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  • DOI: https://doi.org/10.1007/BF02535985

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