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. 2023 Feb 17;9(3):e13724. doi: 10.1016/j.heliyon.2023.e13724

Table 3.

P- values obtained by the Analyze of Variance (ANOVA) of the film properties.

Model Tensile strength (MPa) Elastic modulus (kg cm−1) Opacity (A mm−1) Elongation at break (%)
X1 0.0029 <0.0001 0.0002 0.0006
X2 <0.0001 <0.0001 0.0001 0.0782
X1*X2 0.9521 0.1142 0.0294 0.0006
X12 0.0002 0.4031 0.0070 0.0001
X22 0.2397 0.7607 0.0676 0.0909

X1 = Pectin concentration (g); X2 = Glycerol concentration (%).