Development and validation of an analytical method by HPLC-DAD for determination of caffeine in products based on guarana extracts (Paullinia cupana)

• Auteurs principaux: Anna Kelly Moura-Silva (Auteur), Brayan Jonas Mano-Sousa (Auteur), Lays Pedrosa Santos (Auteur), Rafael Serrão da Costa (Auteur), Frank Pereira de Andrade (Auteur), Joaquim Maurício Duarte-Almeida (Auteur), Daniel Bonoto Gonçalves (Auteur)
• Format: Livre
• Publié: Universidade de São Paulo, 2023-05-01T00:00:00Z.
• Sujets: article
• Accès en ligne: Connect to this object online.

Abstract Guarana (Paullinia cupana) is a native plant from the Amazon whose seeds contain a high concentration of caffeine. Aqueous extract of guarana is widely used in the world. In this study, the objective was to develop and validate a High-Performance Liquid Chromatography method for the determi...