Thus, the default values for the total change in the TTI's colour are valid and similar to the work of Yoshida et al. (2013), who developed smart chitosan/anthocyanin films to monitor pH changes in packaging
Thus, the default values for the total change in the TTI's colourare valid and similar to the work of Yoshida et al. (2013), whodeveloped smart chitosan/anthocyanin films to monitor pHchanges in packaging