Some researchers reported that ozonation of fruit juices resulted in
color change. When apple juice was treated with ozone (1–4.8% w/w)
for 10 min, the color of the juice was changed significantly (Torres
et al., 2011).Patil et al. (2010a)reported that the color of apple juice
samples lightened after ozone treatment (0.048 mg O3at aflow rate