New galactolipids from the marine bacillariophycean microalga Nitzschia sp

Nat Prod Lett. 2001;15(5):299-306. doi: 10.1080/10575630108041296.

Abstract

Two new galactopyranosyldiacylglycerols have been isolated from the marine bacillariophycean microalga Nitzschia sp. and their structures were determined as (2S)-3-O-beta-D-galactopyranosyl-1,2-di-O-(9Z-hexadecenoyl)glycerol (1) and (2S)-3-O-beta-D-galactopyranosyl-1-O-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-2-O-(9Z-hexadecenoyl)glycerol (2) by physicochemical evidence.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromatography, High Pressure Liquid
  • Docosahexaenoic Acids / chemistry
  • Docosahexaenoic Acids / metabolism
  • Ecosystem
  • Eicosanoic Acids / chemistry
  • Eicosanoic Acids / metabolism
  • Galactolipids
  • Galactose / chemistry
  • Gas Chromatography-Mass Spectrometry
  • Glycolipids / chemistry
  • Glycolipids / isolation & purification*
  • Glycolipids / metabolism*
  • Hydrolysis
  • Korea
  • Lipase / metabolism
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Phytoplankton / chemistry*
  • Spectrophotometry, Infrared
  • Stereoisomerism
  • alpha-Linolenic Acid / chemistry
  • alpha-Linolenic Acid / metabolism

Substances

  • (2S)-3-O-beta-D-galactopyranosyl-1,2-di-O-(9Z-hexadecenoyl)glycerol
  • (2S)-3-O-beta-D-galactopyranosyl-1-O-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-2-O-(9Z-hexadecenoyl)glycerol
  • Eicosanoic Acids
  • Galactolipids
  • Glycolipids
  • alpha-Linolenic Acid
  • Docosahexaenoic Acids
  • Lipase
  • Galactose