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은행종실유의 all $cis-{\Delta}^{5,11,14}-C_{20:3}$ 지방산 존재에 관한 연구

Studies on the Presence of all $cis-{\Delta}^{5,11,14}-C_{20:3}$ Fatty Acid in the Seed Oils of Ginkgo

  • 김성진 (동아대학교 식품영양학과) ;
  • 이경희 (동아대학교 식품영양학과) ;
  • 김연심 (동아대학교 식품영양학과) ;
  • 조용계 (동아대학교 식품영양학과)
  • Kim, Seong-Jin (Dept. Food Science & Nutrition, Dong-A University) ;
  • Lee, Kyeng-Hee (Dept. Food Science & Nutrition, Dong-A University) ;
  • Kim, Yeon-Sim (Dept. Food Science & Nutrition, Dong-A University) ;
  • Joh, Yong-Goe (Dept. Food Science & Nutrition, Dong-A University)
  • 발행 : 1993.05.31

초록

The fatty acid, all $cis-{\Delta}^{5,11,14}-C_{20:3}$, in the Gingko nuts oils, was isolated and, purified by urea-adduct method, silver ion silica gel chromatography and HPLC equipped with reversed phase ${\mu}-Bondapak$ $C_{18}$ column. Its structural elucidation was conducted by IR and $^1H$-, $^{13}C$-NMR technique. The fatty acid composition of seed oils mainly consists of linoleic acid(37.73%), vaccenic acid(18.30%), oleic acid(15.18%), palmitic acid(3.37%), palmitoleic acid(3.37%) and ${\Delta}^5$ NMDB fatty acids(8.50%) in which all $cis-{\Delta}^{5,11,14}-C_{20:2}$ predominates.

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