Objective:To investigate quantification of methyl esters of fatty acids in the oil extracted from Physalis minima(P.minima)using gas chromatography-mass spectrometer.Methods:Oil was extracted from the shade dried plan...Objective:To investigate quantification of methyl esters of fatty acids in the oil extracted from Physalis minima(P.minima)using gas chromatography-mass spectrometer.Methods:Oil was extracted from the shade dried plant with n-hexane through Soxhlet extraction.Fatty acids that present in the oil were derivatized to fatty acid methyl esters and analysed through gas chromatography-mass spectrometer.Results:A total of nine fatty acids were detected in quantifiable amount in the oil.Both the saturated fatty acids and unsaturated fatty acids were identified.Palmitic acid was found in the highest concentration as 46.83%.Linoleic acid(ω-6)and linolenic acid(ω-3)were obtained in appreciable amount as 16.98%and 14.80%respectively among the unsaturated fatty acids in the oil under study.From the literature review,it appeared that fatty acids were determined for the first time in the oil of P.minima.Conclusions:Presence of these important fatty acids in high amount makes P.minima oil beneficial for health,which can be used in the preparation of phytopharmaceutical or pharmaceutical preparations.Moreover,the results of this study are useful for the phytopharmaceutical industries to establish their quality control profile.展开更多
文摘Objective:To investigate quantification of methyl esters of fatty acids in the oil extracted from Physalis minima(P.minima)using gas chromatography-mass spectrometer.Methods:Oil was extracted from the shade dried plant with n-hexane through Soxhlet extraction.Fatty acids that present in the oil were derivatized to fatty acid methyl esters and analysed through gas chromatography-mass spectrometer.Results:A total of nine fatty acids were detected in quantifiable amount in the oil.Both the saturated fatty acids and unsaturated fatty acids were identified.Palmitic acid was found in the highest concentration as 46.83%.Linoleic acid(ω-6)and linolenic acid(ω-3)were obtained in appreciable amount as 16.98%and 14.80%respectively among the unsaturated fatty acids in the oil under study.From the literature review,it appeared that fatty acids were determined for the first time in the oil of P.minima.Conclusions:Presence of these important fatty acids in high amount makes P.minima oil beneficial for health,which can be used in the preparation of phytopharmaceutical or pharmaceutical preparations.Moreover,the results of this study are useful for the phytopharmaceutical industries to establish their quality control profile.
