Table 1 Different SA-based hydrogel samples prepared via changing feeding ratios of GMA monomer, MBA cross-linker, and GO nano-filler and their water absorbencies.

From: Synthesis of two novel bio-based hydrogels using sodium alginate and chitosan and their proficiency in physical immobilization of enzymes

Entry

GMA/alginate (v/w%)

GO/alginate (w/w%)

MBA/alginate (w/w%)

WA (g/g)

A1

0.1

0

6

1.3

A2

0.02

0

6

3.2

A3

0.01

0

6

3.3

A4

0.01

4

0

3.4

A5

0.01

4

1

3.7

A6

0.01

4

2

3.1

A7

0.01

4

4

2.3

A8

0.01

0

2

17.9

A9

0.01

1.2

2

7.7

A10

0.01

2.4

2

4.1