• Spectroscopy and Spectral Analysis
  • Vol. 30, Issue 1, 78 (2010)
CHEN Xiao-kang1、*, HUANG Dong-lan1、2, SUN Su-qin3, CAO Jia-jia2, and WANG Shao-ling1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    DOI: 10.3964/j.issn.1000-0593(2010)01-0078-05 Cite this Article
    CHEN Xiao-kang, HUANG Dong-lan, SUN Su-qin, CAO Jia-jia, WANG Shao-ling. Study on the Identification of Ganoderma by Multi-Steps Infrared Macro-Fingerprint Method[J]. Spectroscopy and Spectral Analysis, 2010, 30(1): 78 Copy Citation Text show less

    Abstract

    Ganoderma lucidum,ganoderma atrum,ganderma tsugae Murr. and ganoderma lipsiense can be discriminated and identified by using multi-steps infrared macro-fingerprint method. The 1D-IR spectra,based on the peaks intensity at 1 153 and 1 078 cm-1,which are the fingerprint characteristic peaks of glucoside compounds,show that the content of glucoside compounds of them was in the order of,ganoderma lucidum>ganoderma atrum>ganderma tsugae Murr. >ganoderma lipsiense. Generally,the second derivative IR spectra can clearly enhance the spectra resolution. In the range of 1 600-1 720 cm-1,the position and sharpness of characteristics peaks were very different,and it’s proved that amino acid peptide compounds of them were different. In the 2D-IR spectra,four of them have the same autopeak at 1 100 cm-1,which is the autopeaks of glucoside,but the number of autopeaks of ganoderma lucidum was 4 and its strongest autopeak was 1 040 cm-1,while 5 autopeaks,4 autopeaks and 5 autopeaks were for ganoderma atrum,ganderma tsugae Murr. and ganoderma lipsiense respectively,and their strongest autopeaks were 1 040,1 139,1 140 and 1 134 cm-1 respectively. The multi-steps infrared maro-fingerprint identification testified that the contents of glucoside compounds and amino acid peptide compounds in these four kinds of ganoderma are different. It’s proved that multi-steps infrared maro-fingerprint method can be used to analyze and distinguish ganoderma lucidum,ganoderma atrum,ganderma tsugae Murr. and ganoderma lipsiense.
    CHEN Xiao-kang, HUANG Dong-lan, SUN Su-qin, CAO Jia-jia, WANG Shao-ling. Study on the Identification of Ganoderma by Multi-Steps Infrared Macro-Fingerprint Method[J]. Spectroscopy and Spectral Analysis, 2010, 30(1): 78
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