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. 2022 Aug 31;11(9):1729. doi: 10.3390/antiox11091729

Figure 2.

Figure 2

Shear viscosity and shear rate of PVA and itaconic acid-based biofilms at 20, 30, and 40 °C temperature. The reported mean values with standard deviation (±) are displayed for (a) PVA + glycerol; (b) PVA + glycerol+ itaconic acid; (c) PVA + glycerol+ itaconic acid + phenolic extract; (d) PVA + glycerol + itaconic acid + organic extract.