Figure 4

(a) Optimal pH and (b) temperature. A pH range from 5 to 8 and a temperature range from 25 to 40 °C was tested. A pH of 5.5 and a temperature of 35 °C were found to be optimal.

(a) Optimal pH and (b) temperature. A pH range from 5 to 8 and a temperature range from 25 to 40 °C was tested. A pH of 5.5 and a temperature of 35 °C were found to be optimal.