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酸枣不同部位的红外光谱分析

车勇 李松涛 张永清 周凤琴

林产化学与工业2012,Vol.32Issue(2):117-120,4.
林产化学与工业2012,Vol.32Issue(2):117-120,4.

酸枣不同部位的红外光谱分析

Analysis of Different Part of Z.jujuba, var.spinosa by Fourier Transform Infrared Spectroscopy

车勇 1李松涛 2张永清 2周凤琴1

作者信息

  • 1. 山东中医药大学 药学院,山东 济南250355
  • 2. 山东医药技师学院,山东 泰安271016
  • 折叠

摘要

Abstract

An analytic method with Fourier transform infrared spectroscopy ( FT-IR) with two dimensional correlation spectroscopy (2D-IR) was established to analyze and evaluate chemical constituent in the different parts of Z. jujuba. var. spinosa. The shape and intensity of the peaks were distinct in single-dimensional FT-IR and the secondary derivative IR spectra of the different parts from Z. jujuba. var. spinosa. Some common peaks in the range of 1750-1300 cm-1 and major peaks were analyzed and assigned to chemical constituent or group. The fingerprint characters of the different parts in 2D-IR spectra were visualized. In the range of 1300-850 cm-1 , 3 strong autopeaks arised in the root and leaf, 2 autopeaks in the hardcore,and 1 autopeak in the seed. FTTR combined with 2D-IR was a rapid and comprehensive approach to analyze and evaluate the imperceptible differences among different parts of the medicinal herbs.

关键词

红外光谱/二维相关红外光谱/酸枣

Key words

Fourier transform infrared spectroscopy/two dimensional infrared correlation spectroscopy /Z. jujuba. var. spinosa

分类

化学化工

引用本文复制引用

车勇,李松涛,张永清,周凤琴..酸枣不同部位的红外光谱分析[J].林产化学与工业,2012,32(2):117-120,4.

林产化学与工业

OA北大核心CSCDCSTPCD

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