Caffeine, which belongs to the alkaloid group, is found in many prescription and over-the-
counter drugs as a central nervous system stimulant, analgesic and respiratory distress …

Caffeine has wide therapeutic uses, is widely used in the pharmaceutical field as an
analgesic, and reduces fever. Caffeine is also widely added as a flavoring agent in soft …

This work deals with the rapid simultaneous determination of caffeine and the three most
abundant chlorogenic acid isomers (3-, 4-, and 5-O-caffeoylquinic acids) present in 64 …

Background: Caffeine is an alkaloid compound derived from xanthine that is naturally found
in coffee beans. Caffeine has long been added to a variety of products, foods, beverages …

Methylene chloride decaffeination processes for ground and whole guaraná seed cores
were evaluated. Ground seeds were contacted with solvent in shaking flasks in a controlled …

Coffee is the most popular beverage after water and is consumed worldwide. Its
consumption in high amount may pose health risks. Moreover, most of the market's available …

Diferentes marcas de café em pó e instantâneo, disponíveis no comércio local da cidade de
Campinas, foram analisadas com o objetivo de determinar o teor de cafeína nesses …

As bebidas sabor guaraná são muito populares no Brasil e têm apresentado um excelente
potencial de vendas no mercado externo. De acordo com as leis brasileiras, bebidas sabor …