The extraction of passion fruit oil with green solvents

► Ultrasound, shaker and soxhlet were used as extraction techniques. ► Green solvents were also employed. ► The highest yield with green solvents was 21.6% with acetone in shaker. ► The highest yield with green solvents was 23.8% with acetone in ultrasound. ► The highest yield with hexane was 26.4% with soxhlet.