Quantitative determination of total polyphenols in Chrysophyllum cainito L. (Sapotaceae) leaves using a validated UV–Vis spectrophotometric method
A UV–Vis spectrophotometric method based on the Folin–Ciocalteu assay was developed, validated, and applied for the determination of total polyphenol content in C. cainito leaf extracts. Gallic acid was used as the reference standard, and method validation was conducted in accordance with ICH Q2(R2) guidelines, includ...