A novel approach to quality evaluation of root of Scutellaria baicalensis by DPPH free radical scavenging / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 575-619, 2002.
Article
in Chinese
| WPRIM
| ID: wpr-271867
ABSTRACT
<p><b>OBJECTIVE</b>To develop a simple, reliable approach for evaluating the quality of Huangqin (Scutellaria baicalensis).</p><p><b>METHOD</b>To determine the DPPH free radical scavenging activity and assay of four bioactive components baicalin, baicalein, wogonin and wogonin-7-O-glucuronide by HPLC.</p><p><b>RESULT</b>The correlative relationship between DPPH free radical scavenging activity and baicalin content was obtained.</p><p><b>CONCLUSION</b>Bioassay of DPPH free radical scavenging activity could be used as one of the methods for quality evaluation of Chinese drug Huangqin.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Pharmacology
/
Picrates
/
Plants, Medicinal
/
Quality Control
/
Flavonoids
/
Biphenyl Compounds
/
Molecular Structure
/
Chemistry
/
Free Radical Scavengers
/
Plant Roots
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2002
Type:
Article
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