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

• Main Authors: Anna Kelly Moura-Silva (Author), Brayan Jonas Mano-Sousa (Author), Lays Pedrosa Santos (Author), Rafael Serrão da Costa (Author), Frank Pereira de Andrade (Author), Joaquim Maurício Duarte-Almeida (Author), Daniel Bonoto Gonçalves (Author)
• Format: Book
• Published: Universidade de São Paulo, 2023-05-01T00:00:00Z.
• Subjects: article
• Online Access: 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...