... there was any pH dependence of the Ep of sulfonephthaleins, and, if any, whether it proceeded in the same direction as the pH dependence of the sulfonephthalein mediators in Table By increasing ... without being rapidly metabolized by the enzyme (undesired routes) In this study, we first investigated the kinetics of oxidation of phenol red by Poliporus pinsitus laccase in the absence of any ... CHEMSTATION software The rate of phenol red oxidation is expressed as the initial rate of depletion of the absorption at the wavelength followed (e.g DA420Æ min)1), in keeping with the literature [9] The...