Quality Evaluation of Coffee Raw Bean
Each coffee producing country has its own grading method and quality evaluation standard. It can be roughly divided into the following categories:
1. The quality is highly evaluated by the place of origin.
Central American countries mainly use
The quality of coffee in high real estate is better than that in low real estate. The altitude is about high, and the lower the relative temperature, the coffee fruit can take time to ripen. Fully ripe beans have good expansibility and are easy to bake.
2. Evaluate the quality by screen.
Evaluate the quality according to the size of raw beans
Sifted flat beans can be divided into No.12~20.
Round beans can be divided into No.8~13 number.
3. Evaluate the quality by the proportion of screen and defective beans.
Brazil: the combination of three evaluation methods: screen and defective bean ratio (deduction method) and taste test. According to the number of defective beans per 300g.
For example, when buying Brazilian coffee beans, you will see the sign [Brazilian Santos No.2\ 19 sieve, very mild], which states:
● Brazil-name of producing country
● Santos (Santos)-export port
● No.2- indicates the grading method for the number of defective beans mixed in, with No.2 as the highest grade and No.8 as the lowest limit for exporting and selling specifications.
● 19 sieve-indicates the size of beans. Flat beans are denoted by size 12-20. The larger the number, the bigger the granules. Round beans are graded with a special oval mesh (8 ~ 13).
● is extremely gentle-the grading of cup testing, which represents the highest quality.
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Introduction to the method of honey treatment of raw coffee beans
The so-called honey treatment (Miel Process in Spanish) is said to refer to the process of making raw beans by sun-drying with mucous membranes. After the outer pulp of the coffee bean is removed, there will be a layer of sticky jelly. The traditional method of washing is to wash it off with clean water, but because of the limitation of water resources in some high-altitude areas, there is this way of direct drying. Honey treatment process
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Boutique Coffee Encyclopedia
Boutique Coffee beans Fine Coffee (specialty coffee) is also called specialty coffee selection coffee. It refers to coffee made from a small number of raw beans with excellent taste grown in an ideal geographical environment. Depending on the special soil and climatic conditions in which they grow, they have outstanding flavor. After strict selection and grading, this kind of coffee has a hard texture.
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