What is caffeine and the role of caffeine? is caffeine good for the body
Caffeine may be the first thing that comes to mind when it comes to coffee beans, but what is caffeine? it is said that coffee can cheer you up, so what are the effects of caffeine?
Caffeine is a mild stimulant that contains less caffeine in our daily drinks such as tea, cocoa and chocolate. Caffeine is also found in carbohydrate drinks such as cola and some anesthetics. It can accelerate the metabolism of the human body and keep people clear-headed and sensitive. So there are a lot of wonderful little white-collar workers who need to stay up late to refresh themselves with coffee.
Caffeine can stay inside the body for several hours, and the effect on the body is appropriate for each person. Some people will lose sleep after drinking coffee at night, while others will be nervous and overexcited when they drink too much coffee, but many people will not be affected at all, depending on how everyone's body reacts to caffeine. like the editor has become accustomed to drinking coffee, ordinary instant coffee can no longer play a refreshing role.
The caffeine in coffee is insoluble in cold water, but easily soluble in hot water. It will stimulate the cerebral cortex, eliminate drowsiness, enhance the sense of touch and thinking and adjust the function of the heart, but also dilate kidney blood vessels, diuresis and so on. However, caffeine is not limited to coffee. Usually a cup of 100cc coffee contains caffeine 60~65mg, green tea has 200~300mg, black tea has 350~400mg, and cocoa has about 100mg. Consuming too much caffeine is prone to tinnitus, hyperfunction of the heart (the heart beats rapidly, the number of pulses increases), and the pulse is uneven, so some people are not suitable for drinking coffee (which people are not suitable for drinking coffee).
- Prev
The difference between mocha and latte how to tell the difference between mocha and latte? What do lattes and mochas have?
Mocha and latte are the most fancy coffee we see in coffee shops. Many people think that mocha is similar to latte. Today we will talk about the difference between mocha and latte. Although both kinds of coffee belong to Italian coffee, using Espresso and milk, there are great differences in taste and configuration. Mocha coffee as
- Next
Yunnan beans Yunnan raw beans Yunnan bean output Yunnan small grain coffee species Yunnan coffee export
Coffee is a kind of beverage crop with high economic value, which is called the three largest beverages in the world together with cocoa and tea, and its output and consumption ranks first among the three beverages. Coffee is rich in protein, fat, sucrose, starch, glucose, caffeine and other substances, rich aroma and delicious taste. Coffee is a perennial evergreen shrub or small tree of the genus Coffea of Rubiaceae.
Related
- How to drink espresso? Do you drink espresso directly or mix it with water and milk?
- Starbucks Kangbaolan is produced in paper cups?! Clerk: I did it wrong!
- Break my glasses! "Make up the order, add the ingredients and then refund it" look at the milk tea maker!
- Do I have to use a scale to make espresso by hand? Why do professional baristas use electronic scales?
- Can I pour the coffee powder back and grind it a little more? What does secondary grinding mean in hand-brewed coffee?
- What is the best degree C for making coffee by hand? Why does coffee powder clump? Do I need to preheat the filter cup to make coffee?
- Some people are moved and others are sad! Manner tinfoil packaging is back!
- Which one is passing by to sell which one?! Starbucks accused of "hunting and killing marketing"
- Can I use milk to make coffee by hand? Can milk be used to make coffee by hand? Is it good to make coffee with milk?
- How to identify different flower fragrance through the aroma of coffee? What are the flowers in coffee?