In this study, caffeine (CA) was encapsulated into food-grade starch matrices, including
swelled starch (SS), porous starch (PS), and V-type starch (VS). The bitterness of the …

Mais que um produto agrícola, o guaraná é o passado, o presente e o futuro do povo junto
ao qual foi encontrado pelos missionários jesuítas que fizeram o primeiro registro histórico …

In this investigation, the ethanolic extracts of two less known plants, little reported in the
literature (guarana and boldo leaves) were studied in comparison with the ethanolic extracts …

Microbiota alterations are observed in pathological conditions, and their regulation is a
subject of great interest. Gut microbes are affected by diet, and plant polyphenols may have …

Caffeine is considered a very safe stimulant and is widely consumed in a variety of forms,
from pure caffeine to beverages and foods. Typically, death is only seen when gram …

In this work, Design of Experiments and the Derringer's desirability function were used to
optimize the chromatographic conditions and an ultrasound-extraction procedure for the …

Context: Several biological effects of Paullinia cupana (guarana) have been demonstrated,
but little information is available on its effects on the liver. Objective: The current study was …

Films based on blends with different gelatin (GEL) and chitosan (CH)(GEL100, GEL75:
CH25, GEL50: CH50 and CH100) ratios, with and without ethanolic extracts (boldo of Chile …

Guarana (Paullinia cupana) is habitually ingested by people in the Amazon region and is a
key ingredient in various energy drinks consumed worldwide. Extension in longevity and low …

Objective The objective of the present study was to carry out a systematic review with a meta-
analysis to assess evidence about the use of guarana fruit to manage fatigue in cancer …