[Content determination of total coumarin of qian-hu].
The total content of coumarin in Qian-Hu was determined by UV spectrometry. The 25 samples which derived from different places of production were included eleven varieties. The results were found to have max = 322 nm, 99.18% of recovery rate and 2.08% of RSD.
Peng
W
W
Guangxi Institute of Traditional Medical and Pharmaceutical Sciences, Nanning 530022.
Liu
B
B
Huang
P
P
Zhang
Q
Q
Zheng
X
X
Lai
M
M
D003374:Coumarins / Q000032:analysis* / Q000145:classification; D031611:Peumus / Q000737:chemistry* / Q000145:classification; D018517:Plant Roots / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry* / Q000145:classification; D013056:Spectrophotometry, Ultraviolet; D013057:Spectrum Analysis
D003374:Coumarins