생명과학회지 (Journal of Life Science)

  • 제8권3호
  • /
  • Pages.305-311
  • /
  • 1998
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  • 1225-9918(pISSN)
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  • 2287-3406(eISSN)
한국생명과학회 (Korean Society of Life Science)
권호 표지

참깨 종자의 발육단계별 중성지질의 변화

Changes of Neutral Lipids in Developing Sesame(Sesamum indicium L.)Seeds

  • 김현경 (동아대학교 생명자원과학대학 농학과) ;
  • 정대수 (동아대학교 생명자원과학대학 농학과) ;
  • 김도훈 (동아대학교 생명자원과학대학 농학과)
  • 발행 : 1998.06.01
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초록

These studies were undertaken to investigate changes of neutral lipid content and fatty acid composition were determined. Also accumulation process of monoglyceride, diglyceride and triglyceride content, and fatty acid composition were investigated during the development. The results were summarized as follows ; Changes of lipid during development sesame seeds, glycolipid contents which showed the highest in the early ripening stage and after that rapidly decreased, and phospholipid contents showed a similar pattern as glycolipid occurred. In contrast, the content of neutral lipid was rapidly increased by 29.21% 10 days after flowering(DAF), and showed the highest value by 91.84% at 40th day after flower. The neutral lipid, triglyceride content was rapidly increased as the seeds developed, and consisted of over 60% of the neutral lipid since 30 DAF. In the changes of neutral lipid, phospholipid and glycolipid, stearic acid and palmitic acid decreased during the seed ripening. However, oleic acid and linoleic acid increased during the same periods. Linolenic acid, which showed relatively higher value in the early ripening stage, but rapidly decreased as much as 1% at the later ripening stage.

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