Supercritical CO2 extraction of mentha (Mentha piperita L.) at different solvent densities
Author(s) -
Zoran Zeković,
Žika Lepojević,
Slavica Milic,
Dušan Adamović,
Ibrahim Mujić
Publication year - 2009
Publication title -
journal of the serbian chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.227
H-Index - 45
eISSN - 1820-7421
pISSN - 0352-5139
DOI - 10.2298/jsc0904417z
Subject(s) - menthol , supercritical fluid , chemistry , extraction (chemistry) , squalene , mentha spicata , supercritical fluid extraction , solvent , essential oil , bar (unit) , chromatography , organic chemistry , physics , meteorology
The chemical composition of mentha essential oil and mentha ex- tracts obtained at different pressures/temperatures by supercritical fluid extrac- tion (SFE) were studied by GC-MS. The menthol content was also determined spectrophotometrically. The predominant compounds in the essential oil and in the CO2 extract obtained at 100 bar were L-menthon and menthole but at higher pressures (from 150 to 400 bar), squalene was dominant. The equation of Naik et al. was used for modelling the mentha-supercritical CO2 system.
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