Coffee basic knowledge the active ingredients of coffee
Caffeine has a particularly bitter taste and stimulates the central nervous system, heart and respiratory system.
Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled, the tannic acid will decompose into pyrouric acid, so the coffee that has been brewed for too long will taste worse. The most important fats are acidic fat and volatile fat. Acidic fat, that is, fat contains acid, its strength will vary according to the type of coffee. Volatile fat is the main source of coffee aroma, it is a substance that emits about 40 kinds of aroma. The main source of protein calories, the proportion is not high. Most of the protein in coffee powder will not dissolve out when brewing coffee, so the intake is limited. Sugar coffee raw beans contain about 8% sugar. After baking, most of the sugars are converted to caramel, which browns the coffee and combines with tannins to produce sweetness. The fiber of fiber raw beans will be carbonized after baking and combine with caramel to form the hue of coffee. Minerals contain a small amount of lime, iron, phosphorus, sodium carbonate and so on. The nutritional composition of coffee is shown in the table below.
Water 2.2g protein 12.6g fat 16g sugar 46.7g cellulose 9g ash 4.2g calcium 120mg phosphorus 170mg iron 42mg sodium 3mg vitamin B20.12g nicotinic acid caffeine 1.3g tannin 8g per 100g coffee extract nutrients are shown in the table below
Moisture 99.5g protein 0.2g fat 0.1g ash 01g sugar trace calcium 3mg phosphorus 4mg sodium 2mg vitamin B20.01 mg nicotinic acid 0.3mg dissolve 10 grams of coffee in hot water, the caffeine content is 0.04g, the tannin content is 0.06g.
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Coffee healthy drinking coffee in the morning wearing loose clothes to work is more likely to lead to fatigue
Without doing much heavy work, you are physically exhausted and do not have the spirit to work, which is not necessarily caused by complicated affairs. According to Oprah magazine in the United States, some daily habits can also make people listless. If the clothes are too loose, wearing loose and elastic clothes, the limbs of the human body are prone to sagging, which causes pressure on the joints and muscles, making it difficult for oxygen to be in the body.
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Coffee healthy Life Coffee improves error Correction ability
Coffee is a good companion for us to refresh our mind and increase the mood of life. In fact, the benefits of coffee are not only that. Scientists have recently found that it can also improve our ability to correct and correct errors. According to a recent report on the US website MSNBC, an interesting study has been published in the journal Experimental Psychology. The researchers recruited a group of college student volunteers and asked them to eat one score at random.
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