Fig. 3

Concentration (mean ± SD) and pairwise comparisons of the mean BPA concentration between different storage times—for the three doogh brands (a: Brand #1, b: Brand #2, c: Brand #3). **p < 0.01, ****p < 0.0001. Error bars represent SD.

Concentration (mean ± SD) and pairwise comparisons of the mean BPA concentration between different storage times—for the three doogh brands (a: Brand #1, b: Brand #2, c: Brand #3). **p < 0.01, ****p < 0.0001. Error bars represent SD.