Relative PPO activity (%) Time (min) 5 10 15 T = 50 °C 71.89 ± 0.05 59.45 ± 0.03 47.22 ± 0.04 T = 60 °C 54.66 ± 0.03 45.02 ± 0.04 40.62 ± 0.05 T = 70 °C 21.03 ± 0.04 18.39 ± 0.03 11.34 ± 0.03

Table 2: Residual D. rotundata PPO activity incubated at varying temperature.