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Fluorescence suppression spectra of AChE at 25 °C (a), 30 °C (b) and 35 °C (c) (kexc. = 290 nm), in 0.5 mol/L Tris-HCl buffer pH 8.0, in presence of S. guianensis essential oil. The enzyme from E. electricus was kept in a concentration of 0.67 mg/mL, and the essential oil was titrated separately (as background to subtract) at concentrations from 1.8 to 9 mmol/L. Reprinted with permission from Ref. [50]. Copyright 2021 Elsevier.
