[Pharmacognostical study of Cyperus rotundus growing in Wen-River area].
OBJECTIVE
To study the macroscopic, microscopic identification and chemical components of Cyperus rotundus growing in Wen-River area.


METHODS
The features of different parts of Cyperus rotundus were described by material morphology and microscopic identification, the chemical components of aerial part and rhizome of Cyperus rotundus were studied by chemical experiment and GC-MS analysis.


RESULTS
Summarized the transverse section structure of rhizome, stem and leaf of Cyperus rotundus, the chemical components of aerial part and the components and relative content of volatile oil in rhizome were determined.


CONCLUSIONS
This study provides reference for the drug identification and the daodi medicinal material exploitation of Cyperus rotundus.
Shandong Medicine Technician College, Tai'an 271016, China. syxlst@163.com
Song-Tao
ST
Li
Yong
Y
Che
Xiu-Ping
XP
Qi
Qing
Q
Kong
Ling-Gang
LG
Fan
Xiao
X
Yu
Dian-Zhi
DZ
Yang
Sheng
S
Bi
D029786:Cyperus / Q000033:anatomy & histology* / Q000737:chemistry*; D004365:Drugs, Chinese Herbal; D017753:Ecosystem; D008401:Gas Chromatography-Mass Spectrometry; D009822:Oils, Volatile / Q000032:analysis / Q000737:chemistry; D010598:Pharmacognosy; D035261:Plant Components, Aerial / Q000033:anatomy & histology / Q000737:chemistry; D011786:Quality Control; D027343:Rhizome / Q000033:anatomy & histology* / Q000737:chemistry; D012717:Sesquiterpenes / Q000032:analysis
D004365:Drugs, Chinese Herbal; D009822:Oils, Volatile; D012717:Sesquiterpenes