Table 2 Porosity of freeze-dried delignified wood/gelatin hydrogels and pore size of the infiltrated gelatin inside the lumens of delignified wood.

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

Sample

Genipin (mM)

Pore size (μm)

Porosity (%)

Delignified wood/ Gelatin hydrogels

1

–

83.7 ± 0.2

50

6.0 ± 1.2

72.7 ± 0.3

100

2.3 ± 0.5

69.0 ± 0.2

Delignified wood

–

–

93.4 ± 0.6

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