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林业科学 ›› 1997, Vol. 33 ›› Issue (5): 447-453.

• 论文及研究报告 • 上一篇    下一篇

银杏、杉木、杨树叶中磷脂酰甘油分子种的高效液相色谱分析

包宏,沈漫,夏民洲,胡兹苓   

  1. 南京林业大学 南京 210037
  • 收稿日期:1996-07-29 出版日期:1997-09-25 发布日期:1997-09-25

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) ANALYSIS OF MOLECULAR SPECIES OF PHOSPHATIDYLGLYCEROL FROM LEAVES OF GINKGO BILOBA, CHINESE FIR AND POPLAR

Hong Bao,Man Shen,Minzhou Xia,Ziling Hu   

  1. Nanjing Forestry University Nanjing 210037
  • Received:1996-07-29 Online:1997-09-25 Published:1997-09-25

摘要:

用高效液相色谱分析方法,在碳十八柱上,以乙腈-异丙醇为流动相,分析了银杏、杉木、杨树叶中磷脂酰甘油的分子种组成。分析采用磷脂酰甘油经磷脂酶C水解后,用3, 5-二硝基苯甲酰氯衍生,再进行高效液相色谱分离的方法。分子种根据文献的相对保留值、标样的实验保留值、分析样HPLC峰的脂肪酸组成分析而确定。分析结果表明,三种林木叶中磷脂酰甘油均主要由八个分子种组成,在八个分子种的相对含量上,树种间存在明显差异。

关键词: 银杏, 杉木, 杨树, 磷脂酰甘油, 分子种, 高效液相色谱

Abstract:

Molecular species of phosphatidylglycerol in leaves of Ginkgo biloba, Chinese fir and Poplar were analyzed by HPLC on a C18 column with acetonitoile-2-propanol (80 : 20, v / v) as mobile phase. 8 molecular species of PG were found in these 3 trees, they are (18:3/16:1〈3t〉)PG. (18:3/16:0)PG. (18:2/16:1〈3t〉)PG. (18:2/16:0)PG. (18:1/16:1〈3t〉PG, (16:0 /16:1〈3t〉PG, (18:1/16:0)PG, (16:0/16:0)PG, The relative amounts of these 8 molecular species in 3 bees are significantly different: (mol%) Ginkgo biloba, 30.5, 12.6, 1 7.9, 22.4, 0.2, 5.1, 4.0, 5.3, Chinese fir, 6.4, 16.1, 1 1.5, 33.2, 0.3, 3.0, 19.8, 7.3, Poplar, 10.1, 10.6, 10.6, 14.1, 8.4, 22.3, 12.5, 11.3.

Key words: Ginkgo biloba, Chinese fir, Poplar, Phosphatiylglycerol, Molecular species, High performance liquid chromatography (HPLC)