Analysis of the composition of coffee beans in Indonesia; Lin Dong Mantini
The composition of coffee
Composition
Features
Affect the flavor of coffee
Caffeine
1. Plants of the genus Flavin and theobromine, the same as theophylline.
two。 Stimulate cerebral cortex and vasodilation.
3. Promote kidney function and diuresis.
4. Stimulate stomach peristalsis, stomach disease should not drink too much.
Bitter taste
Tannic acid
1. Yellowish powder.
two。 Pyrosylic acid is produced when boiled.
Sour taste, sweet taste
Fat
1. Coffee contains a lot of fat.
two。 There are mainly acidic fat and volatile fat.
Acid fat-sour taste
Volatile fat-fragrance
Protein
1. The source of calorie can not be filtered out.
two。 It will be carbonized after baking.
Coffee liquid is dark brown and fragrant.
Carbonization shows a bitter taste.
Sugar
1. It will be converted into caramel after baking.
two。 Caramel will combine with tannic acid to form a slightly bitter sweet taste.
Coffee liquid is dark brown and fragrant.
It tastes bitter after caramel.
Extract essence
1. The reason why coffee is called coffee.
two。 So far, it has not been found out what kind of substance is formed.
Concentrated alcohol
Mineral substance
1. It accounts for a very low proportion of coffee.
two。 It has little effect on the quality and flavor of coffee.
Astringent taste
Crude fiber
1. It will be carbonized after baking.
two。 Carbonization and caramelization combine to form a coffee hue.
The coffee liquid is dark brown and bitter
Main raw materials:
Coffee
Of course there are coffee cans in the coffee jar.. But coffee..
Coffee.. Let's put it this way. Coffee, plant name, Rubiaceae
Born in the tropics, is an evergreen shrub
More than two feet tall, the leaves are oval.
White flowers, dried fruit and ground into powder can be used as a beverage.
According to the coffee grown in different regions and the different cultural customs of different places.
Different ways of drinking coffee have been bred..
One by one in front of people.
Caffeine is one of the most characteristic ingredients of coffee, which can excite, diuresis and aid digestion.
Detoxification. 100g of coffee beans.. Contains about 1.3 g of caffeine.
A can of 250ml coffee contains more caffeine than 200PPM.
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Which three kinds of coffee trees in South America are famous?
The Liberian coffee tree is native to Liberia in Africa, and its cultivation history is shorter than that of the other two coffee trees, so it is limited to a few places such as Liberia, Suriname and Gaiana, so it accounts for less than 5% of the world's output. The Liberian coffee tree is suitable for planting in the lowlands, and the coffee beans produced have a very strong aroma and bitter taste. Robasta coffee tree is native.
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The Preservation method of Coffee beans the Prospect of Chinese Fine Coffee Market
There are several problems to pay attention to. Because the bottle cap is made of metal, rust will occur if you are not careful. In addition, because the bottle is originally used to hold apple juice, it should be cleaned after drinking, put it in a ventilated place to let the flavor disappear, or buckle in the sun to eliminate the flavor of the apple. Otherwise, the next cup of coffee may be better than Aricha.
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