Wang, Debao; Lin, Lin; Wang, Xinxia; Sun, Zhilan; Liu, Fang - 2022
. In this study, a smart visual indicator film was developed by introducing black wolfberry (BW) anthocyanins to a solid … analysis, and mechanical testing suggested that 5% BW could improve the stability of the PVA/MC/BW film and increase its … suggested that the film loaded with 5% BW, i.e., PVA/MC/BW-5%, could respond to acidic and basic vapors within 10 s and as low …