Application And Comparison Of Different Extraction Methods of capsaicin from chili, Capsicum annuum L.
- Key Laboratory of Chemical Engineering and Petroleum Processing, Ho Chi Minh City University of Technology, VNU-HCM
- Ho Chi Minh City University of Technology, VNU-HCM
Abstract
The extraction of chili oil and capsaicin from chili using some different method such as Soxhlet, maceration, ultrasound-assisted extraction, microwave-assisted extraction and supercritical carbon dioxide with ethanol as a modifier was studied in this work. The results showed that the main component of chili oil is polyunsaturated fatty acids (representing 77.4%); mainly oleic acid and linoleic acid. The highest yield of oil and capsaicin were 0,5358g/g and 2,9534mg/g material; achieved from microwave-assisted extraction method. However, the highest selectivity was 1.77% with supercritical fluid extraction method. With additional co-solvent, the concentration of capsaicin increased but the selectivity decreased.