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

• मुख्य लेखकों: Anna Kelly Moura-Silva (लेखक), Brayan Jonas Mano-Sousa (लेखक), Lays Pedrosa Santos (लेखक), Rafael Serrão da Costa (लेखक), Frank Pereira de Andrade (लेखक), Joaquim Maurício Duarte-Almeida (लेखक), Daniel Bonoto Gonçalves (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Universidade de São Paulo, 2023-05-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: 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...