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Talking about the principle of espresso extraction is it good to analyze the espresso of tiger spot?

Talking about the principle of espresso extraction is it good to analyze the espresso of tiger spot?

Today, with the vigorous development of Italian milk coffee, the taste and taste of espresso also highlight its status. Espresso is the cornerstone of a cup of coffee, its quality and taste are directly related to the quality of a cup of coffee! In the international WBC barista competition, the production of espresso is also an important competition point. Coffee industry insiders and coffee lovers all over the world have set their sights on this only 3.

2015-11-09
Factors affecting the extraction of hand-brewed coffee steaming coffee filter pot coffee utensils

Factors affecting the extraction of hand-brewed coffee steaming coffee filter pot coffee utensils

Filter cup, experienced baristas all know that different filter cups require different extraction methods, and the flavor performance of the same bean is also different, which is about the design of grooves and outlet holes of the filter cup. The longer the groove is, the deeper the groove is, the better its exhaust and smooth water is, and it is not easy to produce volcanic bubbles during steaming. The taste of the extracted coffee is more smooth and easy to show.

2016-07-01
Italian Coffee making course: a brief discussion on the details of the Analysis of espresso extraction principle

Italian Coffee making course: a brief discussion on the details of the Analysis of espresso extraction principle

Today, with the vigorous development of Italian milk coffee, the taste and taste of espresso also highlight its status. Espresso is the cornerstone of a cup of coffee, its quality and taste are directly related to the quality of a cup of coffee! In the international WBC barista competition, the production of espresso is also an important competition point. Coffee industry insiders and coffee lovers all over the world have set their sights on this only 3.

2015-12-18
About extraction and powder quantity

About extraction and powder quantity

Recently, I have encountered some problems with many friends about extraction. I will put my thoughts here first. For your reference and correction.

2014-06-12
Boutique Coffee one or two about extraction and powder quantity

Boutique Coffee one or two about extraction and powder quantity

Recently, I have encountered some problems with many friends about extraction. I will put my thoughts here first. For your reference and correction. According to the habit of many baristas, the amount of powder we set has far exceeded 14g (two portions). A friend asked me whether this is a problem of excessive extraction, or whether the current standard needs to be changed. At this point, you can talk about it.

2014-10-14
Extraction time of coffee brewing

Extraction time of coffee brewing

When training students to make coffee with a hand-made pot, the teacher will focus on explaining the extraction time of coffee in detail. Here, I want to share with my friends the extraction time used for shallow and medium roasting. Take the small eagle scale 3.5 scale as an example to explain. 15~ 20g powder, takes 2 minutes ~2 minutes 30 seconds 21~ 25g powder, takes 2 minutes 30 seconds ~3 minutes 26~ 30g powder, takes 3 minutes ~3 minutes 4

2015-11-05
What are the factors that affect Italian concentration?

What are the factors that affect Italian concentration?

1. Coffee astringency is manifested as: after drinking coffee, the throat is dry, astringent, astringent and miscellaneous. When I swallow coffee, I feel uncomfortable in my throat. Second, the three manifestations of coffee extraction: As mentioned in the previous article, coffee is water passing through coffee powder, bringing out the soluble substances in coffee powder, and we get a cup of coffee. And everything we regulate

2015-12-31
The most common concept of espresso in Europe and America

The most common concept of espresso in Europe and America

Start with the result that 30cc/ 30sec gets a perfect Espresso. These two values of course depend on beans, and the differences in baking method, baking degree and formula ratio will naturally lead to changes in the reference point.

2014-06-25
Summary of coffee extraction tips the difference between Italian style and single product of coffee grinder

Summary of coffee extraction tips the difference between Italian style and single product of coffee grinder

Tip 1: let's put aside the argument about water temperature and take a look at the two most extreme methods of making coffee today. Water temperature can directly affect the integrity and speed of coffee extraction. So in principle, you can make coffee in ice water, but it takes longer. The lower the water temperature, the longer the extraction time you need.

2016-07-22
The relationship between coffee grinding degree and extraction rate

The relationship between coffee grinding degree and extraction rate

There is already a lot of information about the grinding degree of coffee powder. Here, we will not explain how to choose the appropriate grinding degree for different appliances. This figure can show the relationship between different principles of appliances and grinding degrees. But you may have wondered why coffee needs grinding. Why is the grinding degree of different equipment matching coarse or fine? Do you want to rush?

2015-09-01
Relationship between roasting degree and extraction rate when brewing coffee

Relationship between roasting degree and extraction rate when brewing coffee

The relationship between roasting degree and extraction rate when brewing coffee: the shallower the roasted coffee bean is, the harder the fiber is, and the harder it is to dissolve the flavor, so it is necessary to brew it with higher water temperature, longer time or finer grinding degree, so as to avoid insufficient extraction. On the contrary, deep-baked beans should be brewed in a lower water temperature, brewed in a shorter time or coarsely grinded, so as to avoid excessive extraction. Understand and put what you have learned into practice.

2015-07-30
The relationship between roasting degree and extraction rate when brewing coffee

The relationship between roasting degree and extraction rate when brewing coffee

The relationship between roasting degree and extraction rate when brewing coffee: the shallower the roasted coffee bean is, the harder the fiber is, and the harder it is to dissolve the flavor, so it is necessary to brew it with higher water temperature, longer time or finer grinding degree, so as to avoid insufficient extraction. On the contrary, deep-baked beans should be brewed in a lower water temperature, brewed in a shorter time or coarsely grinded, so as to avoid excessive extraction. Understand and put what you have learned into practice.

2015-01-06
Introduction to Coffee knowledge single Coffee extraction equipment

Introduction to Coffee knowledge single Coffee extraction equipment

Generally, you can drink coffee to a single product without sugar and milk, which is a high-level veteran. Individual coffee is also known as vegetarian coffee, or Zhai coffee, which shows that ordinary Chinese still have a great misunderstanding about this kind of coffee! After all, in the eyes of most ordinary people, coffee is synonymous with bitterness! No bitter, no coffee! Most of the people who really like individual coffee have drunk the really good ones.

2015-11-02
The temperature of brewing coffee should be inversely proportional to the roasting degree. Hand flush, siphon, filter pot and smart filter cup

The temperature of brewing coffee should be inversely proportional to the roasting degree. Hand flush, siphon, filter pot and smart filter cup

Brewing coffee water temperature should be inversely proportional to the roasting degree of various brewing methods extraction water temperature is not consistent, American electric titration pot due to different brands, mostly controlled at 92℃96℃ constant temperature extraction range, espresso machine can be used according to the store roasting degree, water temperature is set at 88℃93℃ range, basically, the deeper the roasting extraction water temperature is lower, about 88℃, the shallower the roasting water temperature is higher, probably

2016-07-01
Different extraction principles of iced Coffee and chilled Coffee

Different extraction principles of iced Coffee and chilled Coffee

There are great differences between the two in the way and time of extraction: 1, hot coffee is extracted with hot water higher than 80 degrees Celsius or above 85 degrees Celsius; second, it must be extracted quickly, because too slow coffee extraction will cause miscellaneous smell. the main substance causing miscellaneous smell is tannin, which can be decomposed into pyrosylic acid after boiling, while tannin can be easily dissolved and decomposed in hot water.

2016-04-20
The speed of water passing through coffee powder is the key to extraction.

The speed of water passing through coffee powder is the key to extraction.

Chaxiang Guide: hand flushing should be the favorite of all baristas. A hundred baristas can cook 101 flavors of the same bean, which shows how charming and exploratory it is! What Xiao Xu wants to explain in this article today is that the speed at which water passes through coffee powder is the key to extraction. After doing hand flushing for such a long time, I don't think any method is wrong. There is always this way.

2015-09-14
Coffee extracted by SCAA Gold Cup identifies the distribution of sour, sweet, bitter and salty on the tip of the tongue

Coffee extracted by SCAA Gold Cup identifies the distribution of sour, sweet, bitter and salty on the tip of the tongue

Since the data is not important, what is important? The effect of extraction rate on taste, of course. When you have a thorough understanding of the relationship between the extraction rate and the taste trend, it will definitely be of great help to your cooking adjustment. Let's take a look at this diagram. The data of vertical axis and horizontal axis are removed and replaced by the relationship between concentration taste and extraction rate taste. When coffee

2016-01-15
Have you seen the vacuum extraction method of the most perfect coffee machine developed by BKON?

Have you seen the vacuum extraction method of the most perfect coffee machine developed by BKON?

People who like coffee must be very familiar with the word "extraction". Extraction is a very important part of getting a cup of delicious coffee, and many enthusiasts or coffee maker manufacturers are trying to optimize the process to make the coffee more delicious.

2014-05-09
Some problems that should be paid attention to when making Coffee Coffee is overextracted

Some problems that should be paid attention to when making Coffee Coffee is overextracted

Excessive extraction if the crema is dark brown and has white spots in its center, the black hole coffee powder is excessively ground, the extraction temperature is too high, the pump pressure is too high, the extraction temperature is too high, the filling pressure is too high, the coffee temperature is low, the temperature is lower than 78 degrees coffee cup, the supercooled filter mesh is filled with a plate, the supercooled grinding particle size is too fine, the coffee extraction is insufficient, the crema color is light, the consistency is very low, the coffee powder consumption is very low.

2015-11-07
What is the relationship between roasting degree and extraction rate when brewing coffee?

What is the relationship between roasting degree and extraction rate when brewing coffee?

The relationship between roasting degree and extraction rate when brewing coffee: the shallower the roasted coffee bean is, the harder the fiber is, and the harder it is to dissolve the flavor, so it is necessary to brew it with higher water temperature, longer time or finer grinding degree, so as to avoid insufficient extraction. On the contrary, deep-baked beans should be brewed in a lower water temperature, brewed in a shorter time or coarsely grinded, so as to avoid excessive extraction. Understand and put what you have learned into practice.

2015-10-17
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