title: [Analysis of main sterols in tobacco by gas chromatography-mass spectrometry with solvent extraction].
authors.forename: Yanjuan
authors.initials: Y
authors.lastname: Xu
authors.forename: Kejun
authors.initials: K
authors.lastname: Zhong
authors.forename: Changmin
authors.initials: C
authors.lastname: Bai
authors.forename: Jianguo
authors.initials: J
authors.lastname: Huang
authors.forename: Wanying
authors.initials: W
authors.lastname: Tang
authors.forename: Xin
authors.initials: X
authors.lastname: Lu
authors.forename: Gao
authors.initials: G
authors.lastname: Lu
authors.forename: Guowang
authors.initials: G
authors.lastname: Xu
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D009538:Nicotine / Q000032:analysis*; D012997:Solvents / Q000737:chemistry; D013261:Sterols / Q000032:analysis*; D014026:Nicotiana / Q000737:chemistry*
chemical_list: D012997:Solvents; D013261:Sterols; D009538:Nicotine