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