title: [Studies on the chemical constituent of Ephedra likiangensis].
abstract: Six crystalline substances were isolated from the stem of Ephedra likiangensis Florin and were identified as ephedrine (I), beta-sitosterol (II), palmitic acid (IV), stearic acid (V), cerotic acid (III) and beta-daucosterol (VI).
authors.affiliation: Guangxi Institute of Traditional Chinese Medicine and Meteria Medica, Nanning 530022.
authors.forename: J
authors.initials: J
authors.lastname: Wen
authors.forename: X
authors.initials: X
authors.lastname: Lu
authors.forename: Y
authors.initials: Y
authors.lastname: Wei
authors.forename: F
authors.initials: F
authors.lastname: Zhou
mesh_terms: D029789:Ephedra / Q000737:chemistry*; D004809:Ephedrine / Q000302:isolation & purification*; D005227:Fatty Acids / Q000302:isolation & purification; D019308:Palmitic Acid / Q000302:isolation & purification; D018547:Plant Stems / Q000737:chemistry; D012855:Sitosterols / Q000302:isolation & purification; D013229:Stearic Acids / Q000302:isolation & purification
chemical_list: D005227:Fatty Acids; D012855:Sitosterols; D013229:Stearic Acids; D019308:Palmitic Acid; C017364:hexacosanoic acid; D004809:Ephedrine