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Table 1 Physical properties of lignin-gelatin blended film

From: Synthesis and characterization of Acacia lignin-gelatin film for its possible application in food packaging

Samples Thickness (mm) Moisture content (%) Water solubility (%) Swelling property (%) Bursting index (kg/cm2) Tensile strength (MPa)
LG-A 0.17 ± 0.02a 8.96 ± 0.68a 59.15 ± 0.54d 511.48 ± 1.10a 9.34 ± 2.02b 1.22 ± 0.31d
LG-B 0.16 ± 0.01a 10.03 ± 0.61a 49.34 ± 0.64c 438.75 ± 1.02b 5.32 ± 0.93a 0.74 ± 0.17bc
LG-C 0.12 ± 0.01a 14.3 ± 0.36b 43.98 ± 0.33b 432.86 ± 0.93c 7.57 ± 0.97ab 0.87 ± 0.11bd
LG-D 0.12 ± 0.005b 16.43 ± 0.45c 33.37 ± 0.90a 425.80 ± 0.59d 4.96 ± 0.67a 0.46 ± .007a
LG-E 0.13 ± 0.002a 16.2 ± 0.20c 32.57 ± 0.58a 417.13 ± 0.70e 5.91 ± 2.61a 0.28 ± 0.06a
  1. Values represent mean ± standard deviation (SD) of three independent experiments (n = 3). Different letters in the same column indicate a statistically significant difference (p ≤ 0.05)