[Fingerprint of ultramicro decoction piece of Rhizoma Cyperi by pergormance gas chromatography].
OBJECTIVE
To study the ultramicro decoction piece of Rhizoma Cyperi and establish its fingerprint.


METHODS
Capillary gas chromatography was used to analyze the extracts of ultramicro decoction piece of Rhizoma Cyperi from 10 different sources.


RESULTS
The Fingerprint of ultramicro decoction piece of Rhizoma Cyperi was composed of 50 peaks, containing 10 characteristic peaks.


CONCLUSIONS
The fingerpint can be used to control the ultramicro decoction piece of Rhizoma Cyperi qualities.
Li
Ya
Y
Hunan Insititute of TCM, Changsha 410007, China.
Yang
Yong-hua
YH
D002849:Chromatography, Gas / Q000379:methods*; D029785:Cyperaceae / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry*; D011786:Quality Control; D015203:Reproducibility of Results; D027343:Rhizome / Q000737:chemistry