[Study on the chemical components of Alpinia officinarum].
Four crystalline substances were isolated from rhizome of Alpinia officinarum Hance. They were identified as beta-Sitosterol (I), Galangin (II), Emodin (III) and Quercetin (IV), I and III were separated from this plant for the first time.
Luo
H
H
Guangdong Medical College, Zhanjiang 524023.
Cai
C
C
Zhang
J
J
Mo
L
L
D032429:Alpinia / Q000737:chemistry*; D004642:Emodin / Q000032:analysis / Q000302:isolation & purification*; D005419:Flavonoids / Q000032:analysis / Q000302:isolation & purification*; D011794:Quercetin / Q000032:analysis / Q000302:isolation & purification*; D027343:Rhizome / Q000737:chemistry; D012855:Sitosterols / Q000032:analysis / Q000302:isolation & purification*; D013056:Spectrophotometry, Ultraviolet; D019265:Spectroscopy, Near-Infrared
D005419:Flavonoids; D012855:Sitosterols; C037032:galangin; C025473:gamma-sitosterol; D011794:Quercetin; D004642:Emodin