Mean±standard deviation. Means in columns followed by different letter are significantly different (p < 0.05), based on Tukey’s test.
^a Chia mucilage (CM) film with 25, 50 or 75% glycerol content (w/w).
^b LDPE: low-density polyetlylene, OPP: oriented polypropylene. Data obtained from Shiku et al. (2004).