Table 1 Initial genipin concentration and the composition of gelatin, delignified wood, and water in the resulting hydrogels.

From: High strength and low swelling composite hydrogels from gelatin and delignified wood

Sample

Genipin (mM)

Gelatin (wt.%)

Delignified wood (wt.%)

Water (wt.%)

Gelatin hydrogels

1

11.8 ± 0.1

88.2 ± 0.1

50

13.4 ± 0.2

86.6 ± 0.2

100

14.1 ± 0.1

85.9 ± 0.1

Delignified wood/Gelatin hydrogels

1

14.0 ± 0.1

4.8 ± 0.1

81.2 ± 0.8

50

14.2 ± 0.1

4.9 ± 0.1

80.9 ± 0.3

100

14.4 ± 0.1

4.8 ± 0.1

80.8 ± 0.6

Delignified wood

5.5 ± 0.4

94.5 ± 0.4