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How to judge the change of coffee bean roasting from raw bean to cooked bean? it will turn yellow, one burst point and two burst point.

How to judge the change of coffee bean roasting from raw bean to cooked bean? it will turn yellow, one burst point and two burst point.

Often listen to those coffee bean roasters say what city roasting, deep roasting, although they say is reasonable, but the brain is still numb. In order to let the baked bean master get rid of the pain of dry mouth as soon as possible, I can only nod again and again if I have an enlightened expression. However, the following picture may give you a better understanding of the different roasting degrees of coffee beans. It's okay not to be a baker.

2015-10-28
Boutique coffee roasting knowledge coffee roasting resolution chart

Boutique coffee roasting knowledge coffee roasting resolution chart

American Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification. The above colors are for reference only according to the roasting degree preferred by each country. This is also coffee roasting.

2014-12-26
Coffee bean processing method Roasting technology skills: Coffee bean roasting degree introduction

Coffee bean processing method Roasting technology skills: Coffee bean roasting degree introduction

The taste of coffee depends mainly on the roast, generally lighter roast will have a brighter sour, darker roast will have a stronger bitter, this is the basic rule. The depth of roasting depends mainly on the characteristics of raw beans, personal preferences and other factors, the most important thing is the balance of bitterness and sourness. Baking can be divided into light, medium, dark and very dark baking.

2015-12-18
Coffee roasting stage characteristics roasting coffee stage detailed explanation of roasting coffee characteristic coffee roasting

Coffee roasting stage characteristics roasting coffee stage detailed explanation of roasting coffee characteristic coffee roasting

From the point of view of the baking degree, the deeper the baking degree, the stronger the bitter taste; the lighter the baking degree, the stronger the sour taste. The choice of baking degree depends on the characteristics of the coffee bean itself. for coffee beans with strong bitterness and light sour taste, they generally choose a moderate and shallow roasting degree. 1, shallow baking (Light) the lightest fried culture, no flavor and concentration, beans are not yet ripe, there are raw beans

2016-03-14
Coffee roasting knowledge Coffee roasting degree Classification

Coffee roasting knowledge Coffee roasting degree Classification

Espresso roasting: dark brown, depending on the degree of baking, the bean surface may have only a thin layer of coffee oil, or a thick layer of coffee oil. New England baking (New England): light brown, dried bean noodles. American baking (American): medium brown, dried bean noodles. Viennese baking (Viennese): medium dark brown with scattered drops of bean noodles

2014-10-18
Sour coffee explains the relationship between roasting degree and PH value

Sour coffee explains the relationship between roasting degree and PH value

Most people mistakenly think that coffee is sour if it is not fresh, and sour coffee is not good. This is really a great smear and misunderstanding! In fact, coffee itself is an acidic beverage. Whether coffee is sour or not depends on the baking degree of beans. The longer the baking time is, the higher the caramelization degree is, and the more acidic substances are destroyed, the less sour it is, and the shorter the baking time is, the lower the caramelization degree is.

2015-06-08
The basic chemical reaction that occurs during coffee roasting. The ingredients produced by the degree of coffee roasting.

The basic chemical reaction that occurs during coffee roasting. The ingredients produced by the degree of coffee roasting.

Basic chemical reactions that occur during coffee roasting author: Carl Staub originates from the SCAA baking color classification system, developed by Agtron SCAA 1995 original text from: http://www.sweetmarias.com/roast.carlstaub.html translation: Grant, http://www.baristacn.com/forum/thread-1583-1-1.html in the roasting process

2016-01-23
SCAA's coffee roasting

SCAA's coffee roasting

American Coffee Association (SCAA) roasting standard this standard uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and the color is divided into eight equal parts into eight standard color blocks for coffee industry as roasting identification.

2014-08-20
Coffee roasting knowledge coffee roaster utensils high-quality coffee raw beans join the roaster

Coffee roasting knowledge coffee roaster utensils high-quality coffee raw beans join the roaster

A series of chemical changes occur during the baking process. After about 5-25 minutes of baking (depending on the temperature selected), the green coffee beans lose some humidity and turn yellow. In this process, the coffee beans will swell, changing from a strong, high-density raw bean to a low-density fluffy state. After this process, the size of the coffee beans will about double, starting

2016-07-26
Coffee bean roasting degree how to roast coffee beans

Coffee bean roasting degree how to roast coffee beans

In the roasting process of coffee beans, the transformation of ingredients is very complex, after all, coffee beans are organic matter, so the transformation of this component is very complex, and the modern knowledge of organic chemistry can not fully understand. However, the roasting of coffee beans directly determines the aroma of coffee beans. Coffee that is not roasted well, even if raw coffee beans are good, but also

2016-05-29
There are several stages to roasting coffee beans.

There are several stages to roasting coffee beans.

1. LIGHTRoast: degree of baking; very shallow baking, also known as shallow baking. The lightest degree of roasting of all stages, the beans have a light cinnamon color on the surface, and their taste and aroma are insufficient to make them almost inedible. It is usually used for testing and rarely used for tasting. 2. CINNAMON Roast: baking degree; light baking,

2016-06-12
There are eight different degrees of coffee bean roasting. How do you roast coffee beans at home?

There are eight different degrees of coffee bean roasting. How do you roast coffee beans at home?

Traditionally, the roasting of coffee beans is divided into the following eight different degrees: the lightest roasted (Light) slightly yellow coffee color, which is not very rich in aroma and flavor; light roasted (Cinnamon) cinnamon, with slightly better aroma, a kind of American coffee; and ordinary roasted (Medium) maroon, mellow

2023-03-01
How does the label of coffee roasting distinguish between several degrees of roasting?

How does the label of coffee roasting distinguish between several degrees of roasting?

This is some study of coffee label. How to distinguish between several degrees of baking? If you see Italian, Vienna, Nanyi and other signs on the coffee label, do not mistakenly think that the coffee beans have anything to do with the above place names-probably not, because traditionally, "Italy" and "Vienna" are synonyms for the degree of roasting (or the way they are mixed).

2015-05-29
How can the label of coffee roasting distinguish between several degrees of roasting?

How can the label of coffee roasting distinguish between several degrees of roasting?

This is some study of coffee label. How to distinguish between several degrees of baking? If you see Italian, Vienna, Nanyi and other signs on the coffee label, do not mistakenly think that the coffee beans have anything to do with the above place names-probably not, because traditionally, "Italy" and "Vienna" are synonyms for the degree of roasting (or the way they are mixed).

2015-09-21
Analysis of roasting degree of coffee beans by six kinds of roasting degree

Analysis of roasting degree of coffee beans by six kinds of roasting degree

Mild roasting is only used for absolutely high-quality, surprise or highland-grown Arabica coffee beans. Sour coffee with milk or cheese is ideal for breakfast

2015-11-04
The roasting method of professional coffee is usually divided into the following eight stages

The roasting method of professional coffee is usually divided into the following eight stages

The roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHTRoast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used for testing and seldom for tasting. 2. Shallow baking (C

2014-05-15
The relationship between baking pattern and flavor

The relationship between baking pattern and flavor

Now, with the understanding of the relevant words in the previous parts, we will show you the relationship between the various baking patterns and baking depth of these anchovies, which will be introduced in terms of baking depth from shallow to deep. Again: you can also see summary-style simple reference information in the chart on page 8081 of this book. . The most lightly roasted coffee beans, commonly known as

2015-04-14
Brief introduction of baking degree

Brief introduction of baking degree

These days, I am busy with the month-end report, and I have no time to update my blog. I have no choice but to bend over five buckets of rice to discuss that the taste of coffee mainly depends on baking. Generally speaking, shallow roasting will have a brighter sour taste. Deeper baking will have a stronger bitter taste, this is the basic rule. The depth of baking mainly depends on the characteristics of raw beans, personal preferences and other factors, the most important is bitter.

2014-08-22
Key points of coffee roasting techniques: basic chemical reactions that take place during coffee roasting

Key points of coffee roasting techniques: basic chemical reactions that take place during coffee roasting

Basic chemical reactions that occur during coffee roasting author: Carl Staub originates from the SCAA baking color classification system, developed by Agtron SCAA 1995 original text from: http://www.sweetmarias.com/roast.carlstaub.html translation: Grant, http://www.baristacn.com/forum/thread-1583-1-1.html in the roasting process

2015-12-16
Relationship between roasting degree and PH value of sour coffee

Relationship between roasting degree and PH value of sour coffee

Most people mistakenly think that coffee is sour if it is not fresh, and sour coffee is not good. This is really a great smear and misunderstanding! In fact, coffee itself is an acidic beverage. Whether coffee is sour or not depends on the baking degree of beans. The longer the baking time is, the higher the caramelization degree is, and the more acidic substances are destroyed, the less sour it is, and the shorter the baking time is, the lower the caramelization degree is.

2015-05-29
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