Research Article

Robust Nonlinear Regression in Enzyme Kinetic Parameters Estimation

Table 3

Kinetic parameters, and , values, and mean absolute errors for tyrosinase extracted from different sources, estimated using different methods.

SourceParameterMethod
LB HW EH OLS RNR

Ab 263.09 555.18 414.09 544.79 599.41
0.2484 0.3812 0.3470 0.3767 0.3798
MAE 0.0511 0.0071 0.0137 0.0064 0.0048

Po 359.91 3592.1 992.27 5700.3 6630.5
0.0017 0.0079 0.0042 0.0095 0.0099
MAE 0.0013ā€‰

Potato 1216.0 10659 2093.4 25720 10740
0.0208 0.1104 0.0394 0.2086 0.1180
MAE 0.0139 0.0022 0.0087 0.0018 0.0014