Sterols of<i>Chaetoceros</i> and<i>Skeletonema</i>

  • E. Tsitsa‐Tzardis
    Department of Botany University of Maryland College Park Maryland 20742
  • G. W. Patterson
    Department of Botany University of Maryland College Park Maryland 20742
  • G. H. Wikfors
    NOAA, National Marine Fisheries Service Northeast Fisheries Science Center Milford Connecticut 06460
  • P. K. Gladu
    Department of Biology Lindsey Wilson College Columbia Kentucky 42728
  • D. Harrison
    Insect Neurobiology and Hormone Laboratory USDA Beltsville Maryland 20705

抄録

<jats:title>Abstract</jats:title><jats:p>Dietary sterol is required by the oyster for growth, and sterol is believed to be obtained primarily from dietary phytoplankton. Seven isolates of<jats:italic>Chaetoceros</jats:italic> and one of<jats:italic>Skeletonema</jats:italic>, which are of potential use as oyster food, were analyzed for sterol composition using gas chromatography, high‐performance liquid chromatography and gas chromatography/mass spectrometry.<jats:italic>Skeletonema</jats:italic> and five isolates of<jats:italic>Chaetoceros</jats:italic> contained cholesterol as their major sterol. Two other isolates of<jats:italic>Chaetoceros</jats:italic> also contained cholesterol, but 24‐methylenecholesterol was the principal sterol. Cholesterol has rarely been reported as the major sterol from phytoplankton. In view of the widespread occurrence of<jats:italic>Skeletonema</jats:italic> and<jats:italic>Chaetoceros</jats:italic> in the marine environment, these algae could be an important source of the oyster's cholesterol.</jats:p>

収録刊行物

  • Lipids

    Lipids 28 (5), 465-467, 1993-05

    Wiley

被引用文献 (1)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ