The main ingredients of coffee
Coffee is a popular drink that is loved for its unique aroma and refreshing effect. But did you know that coffee is not just about aroma and stimulant effects? It also contains many other ingredients. This article will fully reveal the main ingredients of coffee.
caffeine
When it comes to coffee, the first ingredient that comes to mind is caffeine. In fact, this chemical occupies an important position in coffee. It is a natural stimulant that can promote the activity of the nervous system and cardiovascular system in the human body, and increase alertness and concentration.
Polyphenols
In addition to caffeine, coffee is also rich in polyphenolic compounds. These compounds have antioxidant effects and have a positive impact on human health. The most common and largest polyphenolic compounds are tannic acid, chlorogenic acid and flavanones.
carbohydrate
Coffee also contains a certain amount of sugars, such as glucose, fructose, and sucrose. These sugars add sweetness to coffee and provide energy. However, it should be noted that adding too much sugar may make the coffee too sweet.
Amino Acids
Amino acids are the basic building blocks of proteins and can also be found in coffee. The most common and high-content amino acids are glutamic acid and aspartic acid. These amino acids are not only good for human health, but also enhance the taste of coffee.
Volatile compounds
In addition to the above ingredients, there are many volatile compounds in coffee. These compounds give coffee a special and rich aroma. The most important and abundant volatile compounds include arachidine, paragone and ethylene disulfide.
Summarize
In summary, the main components of coffee include caffeine, polyphenolic compounds, sugars, amino acids and volatile compounds. These components not only give coffee its unique aroma and taste, but also have a positive impact on human health. However, it should be noted that excessive consumption of coffee may have some side effects, so please enjoy it in moderation.