Cup test coffee is what kind of process, cup test coffee meter, cup test how to score?
Cup test coffee is what kind of process, cup test coffee meter, cup test how to score?
The items tested in the COE cup are: aroma, cleanliness, sweetness, acidity, oral touch, flavor, aftertaste, balance, overall. COE is an acronym for Cup Of Excellence, which translates to the Cup of Excellence, which was born in 1999. The main goal of the project is to help farmers get more income from the quality coffee they grow through competitions and auctions. )
Aroma: including dry fragrance, wet fragrance and broken residue aroma, which respectively refers to the aroma of coffee beans ground into powder, the aroma after adding hot water, and the aroma of broken residue after 4 minutes.
Cleanliness (Clean Cup): no rotten odor and shortcomings.
Sweetness (Sweet): the sweetness content of ripe fruit will be quite clear, if it is too ripe or not ripe, the change in sweetness can also be felt in the cup test.
Acidity: good acidity can be bright and lively or juicy or sweet. Bad acidity is like the acetic acid or fermented sour taste of unripe fruit.
Oral tactile sensation (Mouth Feel): the sense of stickiness, grease and quality felt in the mouth.
Flavor: the general feeling of coffee in the mouth. Neutralizing acid quality, sweetness, aroma and other factors were analyzed and scored.
Yu Yun (Aftertaste): after sipping coffee, you can still feel the taste, touch and even the smell of the nasal cavity.
Balance degree (Balance): whether various flavors are coordinated and whether the flavor is stable from high temperature to low temperature.
Overall: score the overall performance of aroma, flavor and taste.
Standard discrimination of COE cup test
The total score is 69 or less, which is a slightly worse commercial bean or industrial bean.
The total score is between 70 and 74, which belongs to general commercial beans.
The total score is between 75 and 79, and the better commercial beans are generally called high-grade commercial beans.
The total score is between 80 and 84, which belongs to fine coffee.
The total score is 85 or more, belonging to the COE competition level, is also the excellent cup of winning coffee, is currently recognized as the highest level in the international coffee industry.
Practical operation of cup testing process
1. Grind the beans to be tested in the cup.
two。 Smell the dry aroma and control it within 15 minutes.
3. Pour water into the water and let the coffee powder soak for 4 minutes until the coffee residue shell is formed. at this time, the coffee can be smelled wet.
4. After 4 minutes of soaking, spoon evenly on the surface of the cup, break the slag shell, you can smell the fragrance, and then skim off the foam and slag shell.
5. Taste and sip, remove the coffee liquid with a cup spoon, suck the coffee entrance, feel it in the mouth, spit out the coffee liquid, record your feelings on the cup meter, score according to the requirements of the cup meter, gargle, rinse the cup and test the spoon, and then taste the next coffee.
According to the recorded information, the coffee beans tested in the cup can be adjusted, and the adjustment range can be the choice of baking curve, the selection of cooking utensils or the use of cooking techniques, so as to expand or reduce the advantages and disadvantages of coffee beans. it presents the best flavor when it is produced.
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