The main ingredients of coffee Fine coffee Learn coffee Basic knowledge
3 main components
3.1 caffeine
It has a particularly strong 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.
3.2 tannic acid
Boiled tannic acid will decompose into pyrouric acid, so coffee that has been brewed for too long will taste worse.
3.3 Fat
The most important of these are acidic fat and volatile fat.
3.4 acidic fat
That is, fat contains acid, its strength will vary according to the type of coffee.
3.5 volatile fat
Is the main source of coffee aroma, it is a substance that emits about 40 kinds of aroma.
3.6 protein
The main source of 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.
3.7 Sugar
Raw coffee beans contain about 8% sugar. After roasting, most of the sugars are converted to caramel, which browns the coffee and combines with tannins to produce sweetness.
3.8 Fiber
The fiber of raw beans will be carbonized after baking and combine with caramel to form the hue of coffee.
3.9 Minerals
Contains a small amount of lime, iron, phosphorus, sodium carbonate and so on.
3.10 Coffee nutritional composition table
The nutrients in every 100 grams of coffee beans are shown in the following table
Moisture 2.2 g protein 12.6 g
Fat 16g sugars 46.7g
Cellulose 9g ash 4.2g
Calcium 120mg phosphorus 170mg
Iron 42mg sodium 3mg
Vitamin B20.12g nicotinic acid 3.5mg
Caffeine 1.3g tannin 8g
The nutritional composition of every 100 grams of coffee extract is shown in the following table.
99.5g moisture, 0.2g protein
0.1g fat, 01g ash
Carbohydrate trace calcium 3mg
Phosphate 4mg sodium 2mg
Vitamin B20.01 mg nicotinic acid 0.3mg
Dissolve 10 grams of coffee in hot water with 0.04 grams of caffeine and 0.06 grams of tannins.
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Coffee is one of the three major beverages in the world.
Coffee (coffee) is a drink made from roasted coffee beans (seeds of coffee plants). It is usually a hot drink, but there is also iced coffee as a cold drink. Coffee is one of the most popular beverages in human society, and it is also an important cash crop. Chinese characters are also used as Jia Jia. 1 basic introduction to coffee (Pinyin: kafei) comes from a name card in Ethiopia
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Boutique coffee A well-known variety of boutique coffee.
4 well-known variety 4.1Colorado Coffee (Gloria Jeans Coffees) originated in the United States and is the number one coffee brand in Australia. It has a variety of hand-made cold and hot coffee drinks, traditional espresso, sweet and mellow pastries, coffee beans and tea. The beans of Colorado Coffee are of the highest quality selected by hand from all over the world.
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