How many kinds of coffee are there in the world? bookstore cafes

In addition to the classification according to the planting area, there is another classification of coffee plants, that is, coffee trees, or coffee varieties. According to plant classification, the number of varieties of coffee trees is very large, but there are only two main varieties commonly used for coffee; one is "Arabian coffee" and the other is "Robaster coffee". The former tastes pure and tastes good, but the concentration is low and the sour and bitter tastes are less. So the former is usually used to make filtered coffee. But for those who like espresso and bitter coffee, the latter is more popular. Because of the bitter taste of the latter, it is usually acceptable to only a small number of people who particularly like bitter coffee. Most people can't accept it. So Italians usually use these two different kinds of coffee to make a unique Italian espresso.

Due to the spread of coffee in different areas, the age of development is also different, ethnic groups or including religious beliefs are also different, so different regions retain different methods of making and drinking coffee. The earliest is "Turkish coffee"; then there is filtered coffee, Italian espresso (Espresso), and so on. This classification concept mainly refers to the selection, processing, grinding and production of different coffee beans. Each has different methods and habits. Although it can be said that no matter which tool you use to make any kind of coffee, there are no insurmountable obstacles, but like cooking soybean powder in a mocha pot, it is a kind of creation; but it may not be accepted. I'm talking about being accepted by the public. A certain kind of coffee is accumulated, tried and developed by a certain region or nation for many years, and it is the development and spread of a kind of culture. Although it can continue to develop, it can never be changed at will. This is like making Yu-Shiang Shredded Pork from watermelon peel. Coffee is a tropical plant invented by only a few people. It is suitable for growing in an area with an altitude of 400-2000 meters and a temperature of 20 Murray 25 degrees Celsius.

There are about 60 kinds of coffee in the world, which are divided into two main categories: Arabica coffee and Robosta coffee.

Arabica coffee is mellow and fragrant, so it is a good taste of coffee. Most of them grow on towering terrain and have plenty of rainfall.

South American countries. Arabica coffee, with small and round beans, curved pits and low caffeine content.

Luobei StarCoffee has a strong flavor and is more suitable to be mixed with other coffee beans and grows at low elevations. Luo Beishika

Caffeine, the bean body is flatter, the pit pattern is more straight, the caffeine content is higher than the ground.

The baking of coffee beans

The roasting process of coffee beans varies from country to country, and each baker has his own formula, usually three to three.

Eight different varieties of coffee beans are mixed and roasted.

The roasting temperature of coffee beans is generally controlled at 200 Murray 220 degrees Celsius, and the baking time is about 10 Murray 15 minutes.

Roasted coffee beans should be kept in an airtight container. If they are kept in the air for a long time, the coffee beans will lose their original.

The aroma and taste