Table 8
The physicochemical properties of the oil that was extracted from the passion fruit
seeds by different techniques.
Physicochemical property Ultrasound Soxhlet Shaker
Total acids (mg KOH/g) 11.6 12.27 7.75
Oleic acid (% m/m) 5.85 6.17 3.91
Saponification value (mg KOH/g) 206.84 205.94 202.82
Refractive index (20 C) 1.4766 1.4772 1.4775
Peroxide index (meq/1000 g) zero zero zero