Espresso quality evaluation-the color of coffee color Italian coffee oil can well reflect whether the extraction degree of Espresso is moderate, whether the powder is enough, whether the filling force is in place, whether the water temperature of the coffee machine is correct and whether the beans are fresh and many other factors. The color and extraction of oil ◆ espresso oil is preferably golden yellow slightly brown, oil
2014-09-10 Espresso quality coffee color EspressoMany friends who use coffee utensils other than Italian machines always struggle with the fact that the coffee they make is free of oil. If we want to talk about this problem, let's look at it from two aspects. First, let's take a look at what's in a cup of black coffee besides water: caramelized sugars, flavored oils, quinic acid, and caffeine. If there is no flavor oil in the coffee, then stir-fry the coffee and stir-fry
2016-01-18 Coffee fat Crema what is it Italian concentrated other ingredients a lot ofWhen we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil.
2014-05-19 Coffee knowledge coffee beans coffee freshnessWhat is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually
2016-07-01 Analysis Italian concentrated Coffee Fat Crema Color packing death1, the flow rate of Italian concentration: the flow rate directly determines the taste of ESPRESSO, too fast flow rate will make the essence of coffee has not been dissolved into the water, but the water has passed through the coffee powder, resulting in coffee tasteless; too slow flow rate will make coffee essence and dregs all into the water, resulting in coffee with obvious scorching taste or exciting bitter taste. For beginners,
2015-12-30 About Italian coffee good or bad quality Espresso concentrate oilIn addition to the most important taste, oil is probably the most commonly used criterion for judging the quality of espresso. Its color, evenness, thickness and fineness directly tell us the quality of a cup of espresso. We should judge the quality of a cup of espresso from the following aspects: [flow rate determination] the flow rate of espresso directly determines the taste of ESPRESSO.
2015-12-02 How to judge concentrate coffee quality make well one cup attention what Italian styleWhat is Crema? How did it come about? During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and pass.
2014-07-24 Klima what is Klima?What is Crema? How did it come about? During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and pass.
2015-10-15 Coffee training basics what Crema it isDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.
2014-07-16 Ground coffee beans coffee powder CremaWhat is Crema? How did it come about? During the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and pass.
2014-11-22 Coffee knowledge baristas coffee basics coffee common sense CremaDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.
2015-05-27 Italian espresso coffee knowledge what Crema baking processDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.
2015-03-20 Italian Condensed knowledge what Crema Cree Baking process CoffeeDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water hits coffee powder under high pressure, it will emulsify the insoluble oil of coffee powder and dissolve a large amount of carbon dioxide supersaturated.
2015-03-03 Italian concentrated basic Common sense what Crema Baking process CoffeeDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, a few will continue to be kept inside, and the grinding will release these gases, so coffee must be made as soon as possible after grinding.
2014-07-09 Coffee knowledge coffee fat coffee common senseAn in-depth understanding of the nature of crema will be of great help for baristas to make a good cup of concentrate. Today, the teacher of Chongqing Brista barista barista training course will give you a detailed analysis of crema to help you understand espresso and improve coffee making skills. In the process of looking for a cup of concentration with no bitterness and excellent flavor, you may encounter a bad concentrate every day, and crema is one of them.
2015-11-05 Analysis Italian concentrated Coffee Fat Crema how cremaFor coffee, the touch of the mouth and palate comes from fatty oil, a liquid ingredient insoluble in water, and a sediment suspended in coffee water after brewing. In addition to providing texture for the overall taste of coffee, suspended matter in coffee also affects the taste of coffee by forming colloids. 1.Fatty oil raw coffee beans contain 7% Mui 17% fat.
2015-09-16 Coffee composition analysis mellowness strength expressionDuring the roasting process, a large amount of carbon dioxide is produced in the coffee beans, most of which will be emitted during the cooling process, and a small amount will continue to be stored inside. Grinding will release these gases, so coffee must be made as soon as possible after grinding. When hot water impacts coffee powder under high pressure, it will emulsify the insoluble fat of coffee powder and dissolve a large amount of carbon dioxide in supersaturated state.
2014-12-09 boutique coffee basics common sense what Crema creme baking in processWhat is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually
2016-07-11 Analysis Italian concentrated Coffee Fat Crema crema ColorThe color of Italian coffee oil can be used to tell whether the extraction degree of ESPRESSO is moderate, whether the powder is enough, whether the filling force is in place, whether the water temperature of the coffee machine is correct and whether the beans are novel, and so on.
2014-06-11 Coffee knowledge Italian coffee coffee coursePeople like to drink coffee because it releases flavor and aroma when it is brewed. The sources of flavor in coffee are mostly water-soluble, such as caffeine, protein, sugar and so on, while the sources of aroma are mostly insoluble, such as coffee oil. The volatile aroma of coffee oil is found in roasted coffee cells. Some of these oils are insoluble in water and are only used on Espresso machines.
2014-09-16 Coffee knowledge Espresso Coffee Encyclopedia