First, when studying the roasting degree of coffee beans, the degree of roasting can be judged by sound, color and aroma. Its color ranges from light gray to dark brown, and its aroma is gradually rich from light and elegant; the sound is made two times of bursting sound. Taking the heat-resistant raw bean as an example, the first explosion begins at about 7 minutes and lasts for about 2 minutes, and its voice is low. It indicates the beginning of pyrolysis, the conversion of starch to caramel and water steaming.
2014-07-22 Coffee roasting coffee roasting degree coffee bean roastingA cup of coffee of the highest grade, we call it fine coffee (specialty coffee). And to brew a cup of boutique coffee, the coffee beans used are boutique beans. Coffee beans from planting, growth, harvest, to later treatment, selection
2015-03-11 Boutique coffee roast coffee beans how to distinguishThe use of high-pressure and rapid coffee brewing method is called Espresso, that is, Espresso originally refers to a coffee brewing method, and later the coffee brewed by this brewing method is also called Espresso. A perfect cup of Espresso coffee is made with 7 grams of 8 grams of deep-roasted blended coffee beans, ground to a very fine powder, and properly pressed (20Kg)
2015-05-12 coffee common sense teach you how to judge a cup good EspressoDistinguish coffee beans from good or bad coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: good coffee
2016-01-19 Coffee knowledge taste discrimination how coffee beans good or bad aroma flavorA coffee roaster should have the following conditions: First, the ability to identify coffee beans: the most basic thing is to distinguish from the appearance and characteristics of raw beans in various major producing areas, to understand the differences between old and new beans, to judge and screen defective beans, and even to know how to search the source of raw beans. Second, coffee roasting technical ability:
2016-06-06 one coffee roast teacher should have condition shouldThe coffee beans that have been roasted are good and bad. The coffee beans that have been fully roasted and extracted can be brewed into delicious coffee. This coffee bean can be judged when grinding. High-quality coffee beans in the grinding will be gently issued salad salad sound, with a gentle shake of the hand, the original flavor of coffee that overflow. Bad coffee beans will have a squeaky sound.
2016-05-24 already roasted good coffee beans how separatelyFirst, when studying the roasting degree of coffee beans, the degree of roasting can be judged by sound, color and aroma. Its color ranges from light gray to dark brown, and its aroma is gradually rich from light and elegant; the sound is made two times of bursting sound. Taking the heat-resistant raw bean as an example, the first explosion begins at about 7 minutes and lasts for about 2 minutes, and its voice is low. It indicates the beginning of pyrolysis, the conversion of starch to caramel and water steaming.
2015-02-13 Explanation 8 kinds roasting degree coffee beans common sense research ChengEspresso caffeine content Espresso coffee in addition to unparalleled aroma, consistency and rhyme, it also has one of the biggest features is that caffeine is very low. When some people drink Esprsso coffee for the first time, they have the illusion that such strong and pure coffee must have a high caffeine content. In fact, on the contrary, in all the coffee-making methods, the same coffee is used.
2015-10-14 How to judge Espresso coffee good or bad one cup how EspWhen should I stop baking? Coffee bean color: Because coffee beans will present different colors when roasted to different degrees, color has become the most commonly used basis for roasting depth. This method can be applied to most coffee beans, but some coffee beans are special. For example, the color of Kenya beans will be much darker than that of ordinary coffee beans.
2014-08-09 Coffee knowledge Coffee roasting Stop roastingFirst, when studying the roasting degree of coffee beans, the degree of roasting can be judged by sound, color and aroma. Its color ranges from light gray to dark brown, and its aroma is gradually rich from light and elegant; the sound is made two times of bursting sound. Taking the heat-resistant raw bean as an example, the first explosion begins at about 7 minutes and lasts for about 2 minutes, and its voice is low. It indicates the beginning of pyrolysis, the conversion of starch to caramel and water steaming.
2015-04-17 Coffee common sense about roasting degree explanation research coffee beansFirst, when studying the roasting degree of coffee beans, the degree of roasting can be judged by sound, color and aroma. Its color ranges from light gray to dark brown, and its aroma is gradually rich from light and elegant; the sound is made two times of bursting sound. Taking the heat-resistant raw bean as an example, the first explosion begins at about 7 minutes and lasts for about 2 minutes, and its voice is low. It indicates the beginning of pyrolysis, the conversion of starch to caramel and water steaming.
2015-02-13 Boutique coffee beans roasting about coffee degree explanation research bakingThe first principle: [clean], clean when light, and clean when strong. It's like a room, it's easy to be clean when it's empty, but it has to be clean when it's full. The second principle: [spindle flavor], that is, it represents the characteristics of this region. Cleanliness is the foundation, and an unclean cup of coffee represents a flaw, but clean coffee can easily become tasteless.
2016-04-26 Timing judging coffee eight principles how cup testing fresh roasting the first oneThe difference between the taste of large coffee beans and small coffee beans for the same kind of coffee, the bigger the beans are, the higher the grade is, the smaller the beans are, the lower the grades are, and the cheaper they are. Of course, there are differences in taste. The bigger the beans, the stronger the coffee. However, in addition to high-grade products, the classification of other coffee is not very strict, for example, the central grade beans can account for 60%. Then it's bigger than this level.
2016-05-25 Three steps teach you judge coffee beans fresh degree large grains tasteGood coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.
2014-07-02 Coffee beans coffee beans defective beansThe easiest way to judge the delicious coffee at the time of pawn is to sigh the filter paper.
2015-10-24 Coffee beans buy pawn judgeGood coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.
2015-09-24 Coffee beans freshness other tricks shape judgmentGood coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.
2015-06-05 Distinguish coffee beans good or bad freshness other tricksIn addition to its unparalleled aroma, consistency and rhyme, Espresso coffee has one of its biggest features: low caffeine.
2014-05-16 Coffee knowledge Coffee News Espresso CoffeeThe quality of coffee is judged by the sense of taste, which is called the coffee cup test, and the person who evaluates it is called the appraiser. The method is to pour 10 grams of coffee powder into a warm coffee cup, then pour 100C boiling water into the cup, stir thoroughly with a spoon, let the powder precipitate, and then remove the foam from the surface. First of all, identify its aroma, and then put the coffee in the mouth to judge
2015-08-13 Confirm coffee best taste step cup test quality judgmentHow to judge the quality of beans from their appearance? From its color-whether glossy, uniform color without spots; smell its fragrance-whether fragrance is rich; oral brittleness-- put into the mouth to bite, whether crisp sound, good taste, and finally to see if the bean shape is full and has weight.
2014-08-19 Coffee knowledge selection of coffee beans coffee encyclopedia