Application of near infrared spectroscopy to identify authenticity of Polygonum multiflorum / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 4394-4398, 2014.
Article
in Chinese
| WPRIM
| ID: wpr-341847
ABSTRACT
<p><b>OBJECTIVE</b>To establish a near-infrared qualitative analysis model to identify the authenticity of Polygonum multiflo- rum and distinguish processed products Polygoni Multiflori Radix.</p><p><b>METHOD</b>The NIR spectra were peformed on over 30 batches of P. multiflorum and Polygoni Multiflori Radix samples and the adulterants Cynanchum bungei, Pteroxygonum giraldii, Polygonum cillinerve to establish the qualitative discriminant model and the conformity test model of Polygonum multifiorum , and cluster analysis was used to analyze the samples from different origins.</p><p><b>RESULT</b>The model is able to identify correctly P. multiflorum with its counterfeit, and distinguish between P. multiflorum and Polygoni multiflori Radix.</p><p><b>CONCLUSION</b>Near-infrared spectroscopy can be applied in the identification of P. multiflorum, which could be used to screen Chinese herbal medicine preliminarily.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Drugs, Chinese Herbal
/
Chemistry
/
Plant Roots
/
Spectroscopy, Near-Infrared
/
Polygonum
/
Methods
Type of study:
Qualitative research
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2014
Type:
Article
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