From:  Comparative effect of physical and chemical treatments on the mechanical and barrier properties of Bambara groundnut-based protein-lipid films

 Barrier properties of protein-lipid films from Bambara groundnut.

SampleFilm thickness (mm)Solubility in water (%)OpacityOxygen permeability (gm–1s–1Pa–1)Water vapour permeability (gm–1s–1Pa–1)
SN0.08 ± 0.01bc35.20 ± 0.12d0.76 ± 0.12a2.13 ± 0.08c0.80 ± 0.03c
BN0.06 ± 0.01a20.36 ± 0.03a1.12 ± 0.01b1.51 ± 0.11b0.49 ± 0.05a
BF0.09 ± 0.01c25.21 ± 0.08c1.16 ± 0.02b1.48 ± 0.03ab0.51 ± 0.02a
BUV0.11 ± 0.01d24.36 ± 0.10b1.28 ± 0.02c1.46 ± 0.02a0.63 ± 0.01b

Values are expressed as mean ± standard deviation. Values with the same superscript along the same column indicate no significant difference at p < 0.05. BF: Bambara groundnut formaldehyde treated film; BN: Bambara groundnut untreated film; BUV: Bambara groundnut ultraviolet treated film; SN: soybean film (yuba).