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Coffee bean grading

Coffee bean grading

At present, there is no international standard for coffee bean quality classification, and the classification method varies from country to country, so coffee classification is carried out according to some characteristics applicable to each producing country. Take samples of coffee beans from a bag, judge them according to the standards of the producing country, grade the samples, and determine whether they are good or bad according to the evaluation.

2014-06-10
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
Roasting of boutique coffee the baking of coffee beans

Roasting of boutique coffee the baking of coffee beans

Roasting of coffee beans: coffee beans can cause subtle changes in flavor due to different degrees of roasting. Generally speaking, if the baking degree is shallow, the sour taste is heavier, with the deepening of the baking degree, the sour taste will gradually disappear, and the bitter taste will highlight the depth of the baking. Before roasting coffee beans, coffee roasters must decide the most appropriate roasting according to the types, characteristics and production methods of coffee beans.

2014-12-22
Baking of coffee beans basic knowledge of roasting coffee beans

Baking of coffee beans basic knowledge of roasting coffee beans

Roasting of coffee beans: coffee beans can cause subtle changes in flavor due to different degrees of roasting. Generally speaking, if the baking degree is shallow, the sour taste is heavier, with the deepening of the baking degree, the sour taste will gradually disappear, and the bitter taste will highlight the depth of the baking. Before roasting coffee beans, coffee roasters must decide the most appropriate roasting according to the types, characteristics and production methods of coffee beans.

2015-03-30
Relationship between roasting degree of sour taste and PH value of coffee

Relationship between roasting degree of sour taste and PH value of 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.

2015-03-02
What does the fusion degree of milk foam and milk depend on?

What does the fusion degree of milk foam and milk depend on?

What does the fusion degree of milk foam and milk depend on? The degree of fusion mainly depends on the following two points: 1. The pressure of the steam rod.

2016-06-12
80% of the taste of coffee is determined by roasting.

80% of the taste of coffee is determined by roasting.

Baking, as the name implies, is to provide heat to coffee beans, and to produce chemical changes in the internal structure of coffee beans by heating, that is, heating converts starch in raw beans into sugar 5 or acidic substances at high temperature. substances such as cellulose will be carbonized to varying degrees by carbon, water and carbon dioxide will be evaporated, proteins are converted into enzymes, and the rest of the fat will knot.

2015-01-28
What exactly is

What exactly is "black coffee"?

Black coffee (cafe noir) black coffee is unmodified coffee, black coffee brings the original feeling of tasting coffee. Black coffee combines the characteristics of sweet and bitter coffee, it is primitive and rugged, profound and intriguing. However, we always know too little about black coffee, and the distance makes it even more mysterious. Actually, the black coffee is there.

2014-05-28
How to grade coffee beans

How to grade coffee beans

At present, there is no international standard for coffee bean quality classification, and the classification method varies from country to country, so coffee classification is carried out according to some characteristics applicable to each producing country. Take samples of coffee beans from a bag, judge them according to the standards of the producing country, grade the samples, and determine whether they are good or bad according to the evaluation.

2014-08-09
Coffee common sense 80% of coffee taste is determined by baking.

Coffee common sense 80% of coffee taste is determined by baking.

Baking, as the name implies, is to provide heat to coffee beans, and to produce chemical changes in the internal structure of coffee beans by heating, that is, heating converts starch in raw beans into sugar 5 or acidic substances at high temperature. substances such as cellulose will be carbonized to varying degrees by carbon, water and carbon dioxide will be evaporated, proteins are converted into enzymes, and the rest of the fat will knot.

2014-12-17
The production of coffee, the planting technology of coffee manor.

The production of coffee, the planting technology of coffee manor.

Arabica coffee and Robbite coffee are harvested once every 3 to 4 years, and their lifespan varies due to different production conditions and different degrees of care (usually 20 to 30 years, after which they have to be replanted). Both varieties need plenty of sunlight and moisture. Arabian coffee trees like the seasonal climate of 15-24 ℃; Robbins like warm.

2016-06-06
Do you know that sour coffee is sour?

Do you know that sour coffee is sour?

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.

2015-05-28
On the sour taste of coffee

On the sour taste of coffee

Why does coffee taste sour? 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 roasting time is, the higher the caramelization degree is, and the more acidic substances are destroyed, the less sour it is.

2014-09-11
80% of the taste of coffee is determined by the baking company.

80% of the taste of coffee is determined by the baking company.

Baking, as the name implies, is to provide heat to coffee beans, and to produce chemical changes in the internal structure of coffee beans by heating, that is, heating converts starch in raw beans into sugar 5 or acidic substances at high temperature. substances such as cellulose will be carbonized to varying degrees by carbon, water and carbon dioxide will be evaporated, proteins are converted into enzymes, and the rest of the fat will knot.

2014-08-06
Coffee without any embellishments.

Coffee without any embellishments.

Black coffee is unembellished coffee, black coffee brings the original feeling of tasting coffee. Black coffee combines the characteristics of sweet and bitter coffee, it is primitive and rugged, profound and intriguing. However, we always know too little about black coffee, and the distance makes it mysterious. In fact, black coffee is by your side. If you fall in love with it, you will.

2015-05-08
80% of the taste of roasted coffee is determined by the roasting company.

80% of the taste of roasted coffee is determined by the roasting company.

Baking, as the name implies, is to provide heat to coffee beans, and to produce chemical changes in the internal structure of coffee beans by heating, that is, heating converts starch in raw beans into sugar 5 or acidic substances at high temperature. substances such as cellulose will be carbonized to varying degrees by carbon, water and carbon dioxide will be evaporated, proteins are converted into enzymes, and the rest of the fat will knot.

2015-03-25
Coffee common sense dieting and drinking coffee can lead to osteoporosis

Coffee common sense dieting and drinking coffee can lead to osteoporosis

Bones are the calcium bank of the human body. if you reserve more before the age of 35, you will have more to consume in your old age. As long as the calcium bank is rich, you can reduce the chances of osteoporosis. According to doctors, people reach the highest bone peak in their lives around the age of 35, and then slowly decline. Most people have varying degrees of osteoporosis after the age of 50, and the way to store calcium when young is to exercise and increase regularly.

2015-06-24
The study of fine coffee will introduce you to sour coffee.

The study of fine coffee will introduce you to 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.

2014-11-17
Basic knowledge of sour Coffee

Basic knowledge of sour Coffee

Miss, why is the breakfast coffee sour today? I don't like it. Could you give me a cup of coffee that is not sour? This problem has been bothering coffee makers. 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 drink. Whether coffee is sour or not depends on the baking degree and roasting of beans.

2015-05-27
Why does fine coffee learn black coffee to be sour?

Why does fine coffee learn black coffee to be sour?

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.

2014-12-10
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