How many kinds of coffee beans are there in the taste of coffee?

Caffeine taste

The taste of coffee generally includes three aspects: smell, taste and taste.

There are 18 kinds of odors: animal, ash, coke, chemicals, chocolate, caramel, roasted sweet potato, earth, flowers, fruit, grass and vegetables, almonds, sour rot, rubber, spicy, tobacco, wine, wood.

The most basic flavors are sour, bitter and sweet. Sour taste is a basic taste of coffee, caused by organic acid, Taiwan citric acid, malic acid and so on. The second is the bitterness in the coffee taste of caffeine, quinine and this alkaloid, which is another basic taste of coffee, and good coffee has a certain degree of bitterness. The sucrose and fructose in coffee lead to the flavor of coffee, which is also an aspect of describing the flavor of coffee.

The third aspect of commenting on coffee is its taste. First of all, there is a strong feeling, after drinking coffee, some are very strong, the whole mouth has a sense of fullness, and the watch will disappear for a long time, this is a kind of excellent coffee. Some coffee tastes like a cup of boiled water, light, without any feeling, losing the rich fragrance of coffee. Another taste of coffee is astringency, which is a particularly dry aftertaste, which people don't like.

Caffeine reason and preparation

Once upon a time, a shepherd complained to the monk that his goat stayed up all night and behaved abnormally. The monk was also curious about this and went with his companions to find out. As a result, they were surprised to find a kind of irrigated fruit. He boiled the fruit with water and found that drinking the juice did keep people awake. As a result, there is a legend in the 1001 Nights about the discovery of coffee in Yemen.

Make

Filter method: add the coffee powder to the filter bag or filter paper, slowly pour fresh boiled water until the coffee is drenched, and then pour all the water into the pot for two to three times to drink.

ESPRESSO method: it needs to be made with the help of Italian coffee machine. The Italian coffee maker has enough pressure to force the hot water through the very fine and squeezed coffee powder to absorb the strongest taste of the coffee and then drip it into the cup below.

Automatic percolation method: pour fresh cold water into the water tank of the electric coffee pot, then add appropriate amount of coffee powder to the filter, turn on the power, and wait for all the water to be dripped.