Spectroscopy and Spectral Analysis, Volume. 42, Issue 10, 2989(2022)
Comparison and Analysis of IR Spectra of Four Dendrobium Species
Figures & Tables(6)
Fig. 1. Stems of four species of Dendrobium
(a): Dendrobium officinale Kimura et Migo; (b): Dendrobium devonianum Paxt; (c): Dendrobium strongylanthum Rchb. f.; (d): Dendrobium wardianum Warner
Fig. 3. Infrared spectra of four Dendrobium stem dry powders
Fig. 4. The second-derivative spectra of polysaccharide characteristic absorption band (1 300~1 000 cm-1) in infrared spectra of the dry powder of four Dendrobium stem
(a): Dendrobium officinale Kimura et Migo; (b): Dendrobium devonianum Paxt;(c): Dendrobium strongylanthum Rchb. f.; (d): Dendrobium wardianum Warner
Fig. 5. Second derivative spectra of polysaccharide fingerprint absorption bands (1 000~700 cm-1) in FTIR spectra of the dry powder of four Dendrobium stem
(a): Dendrobium officinale Kimura et Migo; (b): Dendrobium devonianum Paxt;(c): Dendrobium strongylanthum Rchb. f.; (d): Dendrobium wardianum Warner
Table 1. Spectral peak statistics of polysaccharide fingerprint absorption bands (930~700 cm-1) in stem dry powder of four species of Dendrobium
View tableView in ArticleTable 1. Spectral peak statistics of polysaccharide fingerprint absorption bands (930~700 cm-1) in stem dry powder of four species of Dendrobium
石斛种类 峰位/cm-1 921 916 897 880 867 861 838 814 806 781 767 718 帖皮石斛 √ √ √ √ √ √ √ 紫皮石斛 √ √ √ √ √ 虫草石斛 √ √ √ 大包鞘石斛 √ √ √ √ √ √ √ √
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Jia-wang LI, Yan LIU, De-qing ZHANG, Yong-an YANG, Chuan-yun ZHANG, Lun LI, Min-zhen SI. Comparison and Analysis of IR Spectra of Four Dendrobium Species[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 2989
Paper Information
Category: Research Articles
Received: Aug. 15, 2021
Accepted: Oct. 29, 2021
Published Online: Nov. 23, 2022
The Author Email: LI Jia-wang (lijiaw@cxtc.edu.cn)
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