• Spectroscopy and Spectral Analysis
  • Vol. 36, Issue 4, 948 (2016)
LIU Yue1, LI Jing-yi2, FAN Gang1, LIU Chuan1, SUN Su-qin3, SU Yong-wen1, JIANG Dao-feng1, ZHANG Yi1, and TU Ya4
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • 4[in Chinese]
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    DOI: 10.3964/j.issn.1000-0593(2016)04-0948-07 Cite this Article
    LIU Yue, LI Jing-yi, FAN Gang, LIU Chuan, SUN Su-qin, SU Yong-wen, JIANG Dao-feng, ZHANG Yi, TU Ya. Analysis and Identification of H. rhamnoides subsp. sinensis Harvested From Different Producing Areas by FTIR Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2016, 36(4): 948 Copy Citation Text show less

    Abstract

    The accurate identification of traditional Chinese medicine (TCM) which collected from different producing areas is important for its quality control and clinical effects. In the present study, Fourier transform infrared spectroscopy (FTIR) combined with second derivative spectra were used to identify and analyze H. rhamnoides subsp. sinensis from different producing areas. The characteristic absorption peaks, including 2 925, 2 854, 1 743, 1 541 and 1 173 cm-1 belonging to fatty acids, flavonoids and saccharides appear in all 20 samples. But the absorption peak intensities and locations varied due to the different geographical regions. The results also showed that the absorption peaks at the range of 3 429~3 336 and 1 744 cm-1 were important characteristic absorption peaks which can identify H. rhamnoides subsp. sinensis from different producing areas. Also, absorption peaks at 1 030 and 1 516 cm-1 further confirmed the existence of flavonoids in all samples by comparing the second derivative infrared spectra in the range of 1 800~1 000 cm-1. However, the samples’ differences can be intuitively found around peaks 1 711, 1 476 cm-1 and ranges from 1 689~1 515 and 1 400~1 175 cm-1. The results demonstrated that FTIR was a simple, convenient, fast and intuitive approach to identify and analyze H. rhamnoides subsp. sinensis from different producing areas. This method provides foundations for the analysis of chemical compositions and quality control for the TCM.
    LIU Yue, LI Jing-yi, FAN Gang, LIU Chuan, SUN Su-qin, SU Yong-wen, JIANG Dao-feng, ZHANG Yi, TU Ya. Analysis and Identification of H. rhamnoides subsp. sinensis Harvested From Different Producing Areas by FTIR Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2016, 36(4): 948
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