High-quality Coffee Science recognizes caffeine in coffee
Caffeine may be the first thing that comes to mind when it comes to coffee, but what is caffeine? it is estimated that it is difficult for you to give an accurate answer. I have been engaged in coffee work for a few years. I would like to share with you: caffeine is a mild stimulant. there is 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. The refreshing effect of coffee is very popular. 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 if they drink too much coffee, but many people will not be affected at all.
Once we understand the body's response to caffeine, we can use it to meet our needs. Drinking a cup of delicious coffee before the exam or long-distance driving will certainly reduce fatigue. 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. Excessive caffeine intake is prone to tinnitus, hyperfunction of the heart (the heart beats rapidly, the number of pulses increases), and the pulse is uneven, so you must drink coffee in moderation.
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Coffee common sense 1.2.3.4.5 when drinking coffee. Small steps
1. Take a sip of cold water first to clean your mouth. two。 Please drink coffee while it is hot, because the tannin in coffee is easy to change during cooling, and the taste becomes sour, which naturally affects the flavor of coffee. 3. After a sip of black coffee, every cup of coffee you drink can only blossom and bear fruit after five years of growth, and it goes through complicated procedures such as harvesting, roasting and so on.
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Basic knowledge of Coffee the use of coffee grounds
Coffee grounds mainly have the following five major functions: 1. Plant nourishment. Because coffee grounds contain nutrients needed for plant growth, pouring it into the flowerpot can not only play the role of fertilizer, but also has no peculiar smell. If you make a circle around the root of the plant, you can achieve the goal of not attracting insects. two。 Deodorization and deodorization. Coffee grounds have the ability to absorb odors, so they are good helpers for deodorization. You can put the coffee
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