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Table 5 Km and Vmax values of T. harzianum S7113 laccase isoenzymes

From: Purification and biochemical characterization of two laccase isoenzymes isolated from Trichoderma harzianum S7113 and its application for bisphenol A degradation

Enzyme

Vmax (µmol min−1)

Km (mΜ)

Lac A

0.603

0.100

Lac B

0.182

0.064

  1. At pH 4.5, the kinetic parameters (Vmax and Km) of the laccase-catalyzed oxidation of ABTS at various doses (0.025‒0.4 mM) were computed. The kinetic constants were derived using the Lineweaver–Burk plots of the reciprocal of reaction velocities and substrate concentrations in the Michaelis–Menten equation