Preparation and Characterization of Polyamidoamine G2.0-Hematin as a Biocatalyst for Fabricating Catecholic Gelatin Hydrogel

Figure 5

The absorbance of G2.0-He (1-1) (a), G2.0-He (1-2) (b), and HRP (c) and the relative activity of G2.0-He (1-1) and (1-2) and HRP (d) for the pyrogallol oxidation reactions with the H₂O₂ concentration varying from 2 to 100 mM.

(a)

(b)

(c)

(d)