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High-resolution gas chromatography/mass spectrometric analysis of tobacco and marijuana sterols

โœ Scribed by M. Novotny; M.L. Lee; C.-E. Low; M.P. Maskarinec


Book ID
119481376
Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
298 KB
Volume
27
Category
Article
ISSN
0039-128X

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## Abstract A gas chromatographyโ€mass spectrometric method was developed for profiling of tobacco leaves. The differentiation among tobacco leaves planted in two different regions was investigated. Prior to analysis, the extraction solvent formulation was optimized and a combination of water, metha