Table 1 Comparison of Km and Vmax of nanozyme and HRP.

From: Ultrasonic synthesis of nano-PrO1.8 as nanozyme for colorimetric determination of trans-resveratrol

Catalyst

Substrate

Km (mM)

Vmax (M s-1)

Ref.

HRP

TMB

0.434

2.01 × 10−8

8

HRP

H2O2

3.7

3.34 × 10−8

8

Fe3O4 MNPS

TMB

0.098

3.44 × 10−8

8

Fe3O4 MNPS

H2O2

154

9.78 × 10−8

8

BSA-Au NCs

TMB

0.00253

6.23 × 10−8

29

BSA-Au NCs

H2O2

25.3

7.21 × 10−8

29

nano-PrO1.8

TMB

0.0367

0.521 × 10−8

This study

nano-PrO1.8

H2O2

0.1502

0.006298 × 10−8

This study

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