1. Send black beans 2. Smelly beans (also a kind of blackened beans) 3. Small stones and branches and other sundries 4. When raw beans are graded, the underdeveloped beans that float on the surface of the water. Dried beans with peel 6. Chopped beans 7. Shell bean 8. Insects bite beans 9. Strange shape beans 10. Some blackened beans 11. Weird green beans (may be immature or moldy green)
2014-10-17 Coffee knowledge barista coffee defective beansThis is the earliest grading method and is still in use in many parts of Brazil. The method of identification is to take a random sample of 300 grams and put it on black paper, because black paper can best avoid reflection. Then, professional appraisers carefully inspect the samples to find defective beans and accumulate different scores according to the types of defects. For example, one black bean counts as one.
2016-07-02 blemish points rating kenya coffee beans presentation boutique coffeeAll black beans / part of black beans appearance features: black opaque raw bean cup sensory features: diversity: fermentation taste, sharp choking taste, turbidity, mildew taste, sharp sour taste, chemical irritation and other single or multiple odors mixture. Cause: excessive fermentation, leading to microbial invasion and infection. Appearance characteristics of whole sour beans / partial sour beans: raw beans have a yellow, yellowish brown or reddish brown appearance, usually
2015-11-10 SCAA boutique coffee grading defects standard black beans part appearance specialMoldy beans: because the drying is not complete, or in the transportation, storage process damp, and grow cyan, white mold, sometimes make beans stick together, if not remove these moldy beans, will produce mold odor. Dead beans: beans that bear abnormal fruit. The color is not easily changed by baking, so it is easy to distinguish. Flavor thin, with silver skin
2014-11-21 Coffee knowledge coffee knowledge defective beansWhole black beans/partial black beans Appearance characteristics: black opaque raw beans Cup sensory characteristics: diversity: fermented flavor, sharp choking flavor, turbidity, mildew, sharp sour flavor, chemical stimulation flavor and other single or multiple odors mixed. Cause: Excessive fermentation, leading to microbial invasion infection. Whole/partial sour beans Appearance characteristics: Raw beans have a yellow, tan or reddish brown appearance, usually
2015-11-03 SCAA Fine Coffee Grading amp Various Flaw Black Bean PartialBeans with average shape, thickness, size, color, extension of the central line, etc., are the best. Washed Arabica raw coffee beans must be uniform and glossy in appearance, and should not be uneven or dull in color. The colors of raw beans are cyan, brown and other colors, and the color of beans represents water content. Cyan indicates moisture
2014-09-18 Coffee knowledge coffee roasting coffee raw beans coffee defective beansFriends who don't know anything about coffee often ask what kind of coffee is the best? Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer to this riddle is, of course, based on the basis of quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free, so is coffee.
2014-06-20 Coffee knowledge coffee encyclopedia coffee roasting◎ in order to produce a high degree of classification, generally speaking, due to the cold climate, slow growth rate of coffee, higher density of raw beans, harder texture, more mellow aroma of coffee, and supple sour taste; on the contrary, the density of raw beans is smaller, the texture is less hard, the quality of coffee is worse, so some people classify by hardness. This grading method can be divided into the following categories
2016-06-17 Kenya Coffee Grade Partition method defect points grading Origin heightDamage to the refining process, such as shelling, washing, etc., sometimes the damaged edges will turn black. It has the taste of fermentation, mildew, soil and so on, and it is also easy to carbonize and produce scorched taste when baking. Affect the appearance of cooked beans, too much carbonized ingredients will have an adverse effect on health. Other foreign bodies are non-coffee impurities, including branches, stones, copper plates, etc. Produce all kinds of odors. Unfortunately, based on
2016-05-22 How to identify defects coffee beans selection fit oneself taste refinement processFirst of all, we should know clearly that the factors that ultimately determine the flavor of coffee come from the environment of its producing area, the way of treatment and the quality of raw beans. I believe that without better raw beans, no matter how good the roaster will not bake amazing coffee. Of course, when good coffee beans are in the hands of baristas, baristas should fully understand their characteristics and then add icing on the cake.
2016-04-18 Coffee common sense grading system summary countries methods selection determination originCoffee training several kinds of defective beans introduce moldy beans: because of incomplete drying, or damp during transportation and storage, cyan and white molds grow, which sometimes make the beans stick together. If these moldy beans are not removed, they will produce a moldy smell. Dead beans: beans with abnormal results. The color is not easy to change because of baking, so it is easy to distinguish. The flavor is thin, with silver skin
2015-12-23 Coffee beans details introduction several defects classification features shapes differencesGood coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.
2014-09-28 Coffee beans coffee roasting technologyFriends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I
2015-05-29 Coffee roasting quality standard completely do not understand coffee friends often ask oftenUsing the espresso mixed with beans you don't usually like to pick out, it's just a little bitter, and everything else is not as bad as you think. Give this cup of coffee a good name, I was born to be useful! Because the beans used are usually picked out and not used, and in the end, a handful of Robusta is added, and the beans reused in this way always feel like the allied forces of the eight powers. When
2014-11-25 Coffee knowledge coffee making defective beans making coffeeFriends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I
2014-09-28 Coffee knowledge coffee roasting coffee encyclopediaWith reference to the origin and grading, grab the raw beans with your hands and check their appearance. The feeling of the hand is very important. Judging from the appearance of raw beans, their quality must have some experience, at the same time, it is difficult to set standards. The color has no difference in uniform light green, with luster. Also take into account the changes in color after harvest. The shape requires uniform and neat particles, and there should be no deformed beans.
2014-12-29 Boutique coffee beans hand selection defects handicraft inspection reference origin grade divisionGood coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.
2014-07-03 Coffee bean roasting coffee bean baking technologyFriends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I
2014-11-17 Coffee knowledge coffee common sense coffee roasting good coffee bad coffeeFriends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I
2014-12-10 Coffee common sense baking completely do not understand coffee friends often ask whereGood coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.
2014-12-10 Coffee common sense coffee beans roasting technology coffee completely do not understand friends often