Oil Palm Phenolics Inhibit the In Vitro Aggregation of β-Amyloid Peptide into Oligomeric Complexes

Figure 1

Spectral compensated curve for Congo Red dye binding. Dose-dependent inhibition of Aβ42 aggregation by OPP. Equation (1) was used to quantify the aggregates from the spectral shift between wavelengths 403 nm and 541 nm. IC50 = 3.24 μg/ml.