Fig. 3 – Lightness [L*] of orange juice obtained before
(dashed line) and after combined treatment with
thermosonication (55 ◦C, 10 min) and pulsed electric fields
(40 kV/cm for 100s) () or high-temperature short-time
pasteurisation (94 ◦C, 26 s) () and following storage at 25 ◦C
for up to 168 days.