Decaffeination
Decaffeination
Decaffeination (/diːˌkæfɪˈneɪʃən/) is the process of removing caffeine from coffee beans, tea leaves, cocoa, and other caffeine-containing materials.
Etymology
The term "decaffeination" is derived from the prefix "de-", meaning "removal", and "caffeine", an alkaloid found in coffee beans and tea leaves. The process was first developed in the early 20th century.
Process
Decaffeination processes can be performed using various methods, including the Swiss Water Process, Carbon Dioxide Process, and the Direct Solvent Method. Each method has its own advantages and disadvantages, and the choice of method can affect the taste and quality of the decaffeinated product.
Health Effects
While decaffeinated products contain less caffeine than their non-decaffeinated counterparts, they are not completely caffeine-free. The amount of caffeine remaining in decaffeinated products can vary depending on the decaffeination process used. Some people may choose decaffeinated products to reduce their caffeine intake for health reasons, such as insomnia, anxiety, or heart disease.
Related Terms
- Caffeine: A stimulant found in coffee beans, tea leaves, and other plants.
- Swiss Water Process: A method of decaffeination that uses water, temperature, and time to remove caffeine from coffee beans.
- Carbon Dioxide Process: A method of decaffeination that uses supercritical carbon dioxide to remove caffeine from coffee beans.
- Direct Solvent Method: A method of decaffeination that uses a chemical solvent to remove caffeine from coffee beans.
External links
- Medical encyclopedia article on Decaffeination
- Wikipedia's article - Decaffeination
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