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Espresso quality Evaluation-Coffee Color

Espresso quality Evaluation-Coffee Color

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
What is coffee fat Crema? Espresso oil coffee except oil and other ingredients

What is coffee fat Crema? Espresso oil coffee except oil and other ingredients

Many 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
Introduction of oil production and freshness of coffee beans

Introduction of oil production and freshness of coffee beans

When 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
Analysis of Italian espresso oil Crema concentrated color package concentrated death wish

Analysis of Italian espresso oil Crema concentrated color package concentrated death wish

What 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
On the quality of Italian Coffee Espresso (Italian espresso) Coffee Oil judgment method

On the quality of Italian Coffee Espresso (Italian espresso) Coffee Oil judgment method

1, 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
How to judge the quality of espresso? What should you pay attention to to make a good cup of espresso?

How to judge the quality of espresso? What should you pay attention to to make a good cup of espresso?

In 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
What is Klima Crema?

What is Klima Crema?

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.

2014-07-24
Barista training Foundation: what is Crema?

Barista training Foundation: what is Crema?

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
What is Crema Cleima?

What is Crema Cleima?

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 dissolve a large amount of carbon dioxide supersaturated.

2014-07-16
Baristas understand the basics of what is Crema?

Baristas understand the basics of what is Crema?

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.

2014-11-22
Espresso knowledge what is Crema?

Espresso knowledge what is Crema?

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 dissolve a large amount of carbon dioxide supersaturated.

2015-05-27
Italian condensed knowledge what is Crema Cleima?

Italian condensed knowledge what is Crema Cleima?

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 dissolve a large amount of carbon dioxide supersaturated.

2015-03-20
Italian condensed basic knowledge what is Crema

Italian condensed basic knowledge what is Crema

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 dissolve a large amount of carbon dioxide supersaturated.

2015-03-03
What is coffee fat?

What is coffee fat?

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.

2014-07-09
Analysis of Italian espresso oil Crema Italian coffee how to produce crema?

Analysis of Italian espresso oil Crema Italian coffee how to produce crema?

An 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
The expression of alcohol and strength in the analysis of coffee components

The expression of alcohol and strength in the analysis of coffee components

For 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
What is Crema?

What is Crema?

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, 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
Analysis of Italian espresso oil Crema concentrated crema light color Italian blend blue mountain style

Analysis of Italian espresso oil Crema concentrated crema light color Italian blend blue mountain style

What 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
Determination method of Italian Coffee Oil Color determination

Determination method of Italian Coffee Oil Color determination

The 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
Teach you to judge a good Espresso

Teach you to judge a good Espresso

People 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
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