Fig. 1. Effects of various treatments on colour (a–c) and sensory quality (d–f) at the end of storage (5 days). The red dotted line indicates the acceptability threshold value (i.e., 5). The columns are means ± standard deviations, and the same letters above the columns indicate insignificant differences (P > 0.05). LA, lactic acid; AO, aqueous ozone.
