Methylxanthine and polyphenol distribution in guarana cultivars

GAN dos Santos, FC Schimpl, MD Ribeiro… - Scientia …, 2024 - scientiaplena.org.br
Guarana is a plant a native to the Amazon, and its seeds are … The phytochemical aspects
of guarana have been extensively … of caffeine/theobromine accumulation in guarana plant

Guarana and physical performance: A myth or reality?

S d'Angelo, A Ascione - 2020 - rua.ua.es
Guarana (Paullinia cupana) is a rainforest vine that was domesticated in the … Guarana:
revisiting a highly caffeinated plant from the Amazon. Journal of ethnopharmacology, 150(1), 14–…

[PDF][PDF] Amazon Guarana (Paullinia Cupana Var. Sorbilis): Effect of Consumption on Physical Performance–A Narrative Review

IDEJ FERREIRA - researchgate.net
… In this narrative review we seek to present the current status of the effect of guarana consumption
as a food … Guarana: revisiting a highly caffeinated plant from the Amazon. Journal of …

[PDF][PDF] Phytochemistry divergence among guarana genotypes as a function of agro-industrial characters

NV dos Santos Nina, FC Schimpl… - CROP …, 2021 - researchgate.net
… American plant, native to the Amazon, with subspontaneous occurrence in Maués, Amazonas,
Caffeine, CT, and EC contents vary among the guarana genotypes and can differentiate …

Guarana as a source of bioactive compounds

CP da Silva, RAM Soares-Freitas… - Journal of Food …, 2019 - isnff-jfb.com
Guarana (Paullinia cupana) is a typical product from Amazon biota and, mainly as a source
of caffeine; its seeds are … Guarana: Revisiting a highly caffeinated plant from the Amazon. J. …

Rizobacteria isolated in the Amazon and its influence on the growth of guarana seedlings

LA Gama, KGD Pinto, BN Leite… - Journal of …, 2019 - ebooks.netkumar1.in
Amazon which has high caffeine concentration. The interactions between guarana and
microorganisms in Amazonian … and Burkholderia ambifaria in promoting growth of guarana plants

Safety of guarana seed as a dietary ingredient: A review

M Patrick, HA Kim, H Oketch-Rabah… - Journal of agricultural …, 2019 - ACS Publications
… Its rhizome was traditionally boiled into a tea by Amazonian … The most notable constituent
of guarana is caffeine, which is … 72 mg of caffeine), ephedra (standardized plant body extract …

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

AK Moura-Silva, BJ Mano-Sousa, LP Santos… - Brazilian Journal of …, 2023 - SciELO Brasil
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…

Effects of Acute Guarana (Paullinia cupana) Ingestion on Mental Performance and Vagal Modulation Compared to a Low Dose of Caffeine

TN Talik, EM Penna, BP Hack, A Harp… - Nutrients, 2024 - mdpi.com
… While black coffee is the most common source of caffeine, Guarana, an Amazonian rainforest
plant, has emerged with potential cognitive and mood benefits [18]. Guarana seed extracts, …

Effect of Guarana (Paullinia cupana) on Cognitive Performance: A Systematic Review and Meta-Analysis

B Hack, EM Penna, T Talik, R Chandrashekhar… - Nutrients, 2023 - mdpi.com
… The plant extract guarana is known for its caffeine content and other … plant extract of
guarana (Paullinia cupana) is one popular example. Guarana, a native species from the Amazon