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Water uptake of Alg/SPI (50/50) hydrogel films containing different kinds of nBGs (45S5, 13-93 and 13-93-5Sr) up to 8 h. (nBG content = 0.5% (w/v)). Statistically significant differences are indicated in comparison to Alg/SPI (50/50) hydrogel (after 8 h): * p < 0.05 (Bonferroni’s post-hoc test).
