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应用生态学报 ›› 1994, Vol. 5 ›› Issue (4): 442-443.

• 研究论文 • 上一篇    下一篇

高效液相色谱法快速分析红松、云杉针叶中的维生素C

刘海玲, 杜英君, 杨志勇   

  1. 中国科学院沈阳应用生态研究, 沈阳 110015
  • 收稿日期:1994-04-15 修回日期:1994-05-11 出版日期:1994-10-24 发布日期:1994-10-24

High effective liquid chromatographic analysis of vitamin C in Pinus koraiensis and Picea koraiensis leaves

Liu Hailing, Du Yingjun, Yang Zhiyong   

  1. Institute of Applied Ecology, Academia Sinica, Shenyang 110015
  • Received:1994-04-15 Revised:1994-05-11 Online:1994-10-24 Published:1994-10-24

关键词: 经营方式, 土壤酶, 氮沉降

Abstract: This paper introduces a high effective liguid chromatographic method for analysing vitamin Cin needles of coniferous trees. The minimum detection limit is 5.0×10-8g, average recovery rate is 89.2-91.8%, and variation coefficient is less than 5%.

Key words: High effective liguid chromatography, Pinus koraiensis, Picea koraiensis, Vitamin C, soil enzyme, management type, nitrogen deposition