Isolation of Caffeine from Carbonated Beverages
نویسندگان
چکیده
منابع مشابه
Caffeine intake from carbonated beverages among primary school-age children.
AIM The aim of the study was to assess caffeine intake from cola beverages and energy drinks, as well as the consumption frequency among primary-school-age children in relation to other dietary habits. MATERIAL AND METHODS The study included 329 children (aged 11-13 years) from five randomly selected schools in Warsaw. Caffeine intake was assessed from a food frequency questionnaire. The face...
متن کاملCaffeine content of energy drinks, carbonated sodas, and other beverages.
The caffeine content of 10 energy drinks, 19 carbonated sodas, and 7 other beverages was determined. In addition, the variability of the caffeine content of Coca-Cola fountain soda was evaluated. Caffeine was isolated from the samples by liquid-liquid extraction and analyzed by gas chromatography with nitrogen-phosphorus detection. The caffeine concentration of the caffeinated energy drinks ran...
متن کاملPackaging of Carbonated Beverages
In the recent years, we have witnessed a growing consumption of carbonated beverages like soft drinks and beer, marketed in attractive containers and packaging. Technology has certainly played its part in the increased consumption of carbonated beverages with the adventof glass bottles, cans, plastic bottles, high speed packaging lines and evolving packaging systems. Packaging carbonated produc...
متن کامل7 Carbonated beverages
Naturally occurring carbonated mineral waters have been known for a long time. These effervescent waters exist as a consequence of excess carbon dioxide in an aquifer dissolving under pressure. Although claims for the medicinal properties of these mineral waters have been grossly exaggerated, the presence of carbon dioxide does make aerated waters and soft drinks both more palatable and visuall...
متن کاملCaffeine content of prepackaged national-brand and private-label carbonated beverages.
Caffeine is a well-known stimulant that is added as an ingredient to various carbonated soft drinks. Due to its stimulatory and other physiological effects, individuals desire to know the exact amount of caffeine consumed from these beverages. This study analyzed the caffeine contents of 56 national-brand and 75 private-label store-brand carbonated beverages using high-performance liquid chroma...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Tropical Pharmacy and Chemistry
سال: 2020
ISSN: 2407-6090,2087-7099
DOI: 10.25026/jtpc.v5i1.234