Coffee review

Knowledge of boutique coffee beans-steps for baking boutique coffee beans

Published: 2024-09-17 Author: World Gafei
Last Updated: 2024/09/17, Knowledge of high-quality coffee beans-steps of roasting coffee beans the color of raw beans treated by drying method is yellow, and the water content of coffee beans is generally about 11% and 12%. The advantage is that sun beans have better sweetness and mellow thickness, and less sour taste, so many coffee fans like it very much. The disadvantage is that due to the use of artificial and natural treatment methods in the process, the beans are exposed to the sun.

Knowledge of boutique coffee beans-steps for baking boutique coffee beans

The color of raw beans treated by drying is yellow, and the water content of coffee beans is generally about 11%, 12%. The advantage is that sun beans have better sweetness and mellow thickness, and less sour taste, so many coffee fans like it very much. The disadvantage is that due to the use of artificial and natural treatment methods in the process, the sun-cured beans do not look good in appearance, do not look good, the quality is unstable, and there will be greater ups and downs.

Water washing is the most popular treatment method at present, and most boutique coffee beans will choose water washing method. Washing coffee refining process: harvest → storage tank (removal of impurities and immature beans) → pulp removal machine (removal of pulp and impurities) → fermentation tank (removal of mucous membrane attached to endocarp) → washing pool (selection of light and hard beans) → sun drying field (or dryer) → sheller (removal of endocarp) → grading (electronic bean selector or hand selection, sieve, etc.) → outlet.

Friends who love boutique coffee should be no stranger to this SCAA flavor wheel, but many say they don't understand it, so let's briefly talk about the structure and expression of flavor wheel today!

The flavor wheel is divided into the negative taste spectrum on the left and the normal taste spectrum on the right.

The content of this part is mainly about the classification and formation of coffee flavor and aroma.

Enzymatic fermentation: this is the flavor produced by fermentation during the treatment of raw beans (such as water washing, sun exposure, dense treatment), such as flower aroma, and fruit flavor.

Sugar browning sugar browning reaction: this part is the flavor produced by the caramelization reaction and Maillard reaction of coffee during roasting, such as nuts and chocolate.

Dry distilation dry distillation reaction: this part is the flavor produced by the dry distillation reaction in the coffee roasting process, such as currant, smoked flavor.

It is not very accurate to see that some people say that "the flavor wheel also represents the flavor produced by different degrees of roasting of coffee", but in fact there is a dry distillation reaction from the beginning of roasting.

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