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The sour coffee is good or bad

The sour coffee is good or bad

There is only one word to describe acid in the Chinese word, and there are two words to distinguish it in English-Acidity and Sour. The experts here also have great introduction articles to explain this point in detail. In fact, the acidity of coffee plays a very important role in the process of tasting coffee, and it is a pity that there is no sour coffee. I call the good acid fruit acid, and the bad acid is chloric acid.

2016-10-15
Theoretical roasting of coffee beans and the relationship between roasting and high-quality acid effect of inferior chlorogenic acid on coffee quality

Theoretical roasting of coffee beans and the relationship between roasting and high-quality acid effect of inferior chlorogenic acid on coffee quality

In addition to the degree of baking is divided into factions, even the roaster also has a family view. At present, there are two major professional roasters, one is the traditional rolling furnace (Drum Roaster), and the other is the newly developed hot gas furnace (Air Roaster). The former is heated by gas across the bottom of the furnace, while the metal blades in the furnace keep stirring the beans, while the latter bakes the beans with high-temperature hot air flow.

2016-01-23
What is the difference between coffee and coffee?

What is the difference between coffee and coffee?

Acid has only one word in Chinese and two words in English to distinguish it---Acidity and Sour, and the experts here have great articles detailing this. In fact, coffee acid plays an important role in coffee tasting, and coffee without acid is regrettable. I call the good acids fruit acids, and the bad acids chloric acid.

2015-07-27
Boutique Coffee Common sense Coffee is sour or bad

Boutique Coffee Common sense Coffee is sour or bad

There is only one word to describe acid in the Chinese word, and there are two words to distinguish it in English-Acidity and Sour. The experts here also have great introduction articles to explain this point in detail. In fact, the acidity of coffee plays a very important role in the process of tasting coffee, and it is a pity that there is no sour coffee. I call the good acid fruit acid, and the bad acid is chloric acid.

2015-06-17
Why does the coffee taste a little sour?

Why does the coffee taste a little sour?

The sour ingredients in raw coffee beans are citric acid, malic acid and quinic acid. Phosphoric acid, etc., but this is not the sour taste we feel when we drink coffee. The sour taste we taste mainly comes from the acid produced in the baking process. When roasting coffee beans, some of the ingredients in the beans will react to form new acids. A representative example is the epigenetic decomposition of chlorogenic acid.

2015-04-07
Boutique coffee knowledge what is the difference between the acidity of coffee?

Boutique coffee knowledge what is the difference between the acidity of coffee?

There is only one word to describe acid in the Chinese word, and there are two words to distinguish it in English-Acidity and Sour. The experts here also have great introduction articles to explain this point in detail. In fact, the acidity of coffee plays a very important role in the process of tasting coffee, and it is a pity that there is no sour coffee. I call the good acid fruit acid, and the bad acid is chloric acid.

2015-01-15
Fine Coffee Science explains the nouns of coffee in detail.

Fine Coffee Science explains the nouns of coffee in detail.

[source] basic source of medicinal materials: seeds of small fruit coffee, medium fruit coffee and large fruit coffee of Rubiaceae. Latin plant animal mineral name: 1.CoffeaarabicaL.2.CoffeacanephoraPierreexFroehn.3.CoffealibericaBul1.exH1en harvesting and storage: the pericarp begins to turn red and can be harvested. The harvest time varies with the species, and the small seeds are collected from September to November and from September to October.

2014-10-16
Coffee beans roasting common sense acid in roasted coffee

Coffee beans roasting common sense acid in roasted coffee

Formic acid is the most abundant in light roast coffee, decreasing gradually with the depth of roast. Acetic acid is the most abundant in light roast coffee, decreasing gradually with the depth of roast. Pyruvic acid is independent of roast degree. Lactic acid and malic acid are independent of roast degree. Citric acid is the most abundant in light roast coffee, decreasing gradually with the depth of roast coffee

2015-05-12
Boutique coffee roasting knowledge of acid in roasted coffee

Boutique coffee roasting knowledge of acid in roasted coffee

Formic acid is the most in shallow baking, and acetic acid is the most in shallow baking with the deepening of deep baking. with the deepening of deep baking, pyruvate and baking degree-independent lactic acid and baking degree-independent malic acid are the most in shallow baking, and citric acid is the most in shallow baking with the deepening of deep baking.

2014-10-15
General knowledge of Fine Coffee Acid in roasted coffee

General knowledge of Fine Coffee Acid in roasted coffee

There are mainly the following kinds of acids in roasted coffee: formic acid is the most in shallow roasting, and acetic acid decreases gradually with the deepening of deep roasting. With the deepening of deep baking, pyruvate and baking degree independent lactic acid and baking degree independent malic acid are the most, while citric acid decreases with the deepening of deep roasting.

2014-12-17
What's the difference between the acidity of coffee?

What's the difference between the acidity of coffee?

There is only one word to describe acid in the Chinese word, and there are two words to distinguish it in English-Acidity and Sour. The experts here also have great introduction articles to explain this point in detail. In fact, the acidity of coffee plays a very important role in the process of tasting coffee, and it is a pity that there is no sour coffee.

2014-08-07
Coffee basics several acids in roasted coffee

Coffee basics several acids in roasted coffee

There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University). According to the first edition of the chemistry of quality, there are mainly the following acids in roasted coffee: formic acid is the most in shallow roasting, and acetic acid decreases with the deepening of deep roasting, and decreases with the deepening of deep roasting.

2014-11-14
Why is coffee sour and sour coffee?

Why is coffee sour and sour coffee?

For many beginners, the sour coffee always feels a bit unacceptable. Isn't it strange that the taste of the coffee is mixed with the sour taste? As an upperclassman who doesn't pay for his life, the upperclassman always thinks that it is sour and sour, so he ignores the wishes of the vast number of beginners. Today, let's take a good look at the relationship between coffee and fruit acid.

2015-08-18
Several acids in roasted coffee

Several acids in roasted coffee

For coffee drinkers, coffee should not be thought to be alkaline because it contains caffeine (alkaloids), nor should it be thought to be acidic because it contains a lot of acid. It is believed that coffee is neutral after being metabolized by the human body.

2014-07-04
There are mainly several kinds of acids in roasted coffee.

There are mainly several kinds of acids in roasted coffee.

There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University). According to the first edition of the chemistry of quality, there are mainly the following acids in roasted coffee: formic acid is the most in shallow roasting, and acetic acid decreases with the deepening of deep roasting, and decreases with the deepening of deep roasting.

2015-09-14
SCAA Emma Bladyka chlorogenic acid: the importance of chemical changes in chemistry and reality baking

SCAA Emma Bladyka chlorogenic acid: the importance of chemical changes in chemistry and reality baking

What are they? Many plants contain chlorogenic acid in addition to caffeine. Acids have this very similar structure in the Luyuan Group, and the composition of an ester usually includes caffeic acid and quinic acid as components. All chlorogenic acids belong to a larger class of phenolic acids. In nature, phenolic acids are usually used as defensive compounds by plants, or as a signaling mechanism between plants and soil microorganisms. they

2016-01-15
Common sense about sour coffee in coffee

Common sense about sour coffee in coffee

Some friends call the acid in coffee ascorbic acid. So the first question is whether there should be acid in coffee and what is the charming acid in coffee. When we talk about this problem, we have to compare the difference between Arabica coffee and Robusta coffee. Arabica coffee is superior to Robusta coffee in that the former has the complexity of taste. There are.

2014-10-14
Several acids in roasted coffee

Several acids in roasted coffee

There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University). According to the first edition of the chemistry of quality, there are mainly the following acids in roasted coffee: formic acid is the most in shallow roasting, and acetic acid decreases with the deepening of deep roasting, and decreases with the deepening of deep roasting.

2014-12-09
Several acids in roasted coffee

Several acids in roasted coffee

There are mainly the following kinds of acids in roasted coffee-Zheng Wei (Italian Coffee University). According to the first edition of the chemistry of quality, there are mainly the following acids in roasted coffee: formic acid is the most in shallow roasting, and acetic acid decreases with the deepening of deep roasting, and decreases with the deepening of deep roasting.

2015-05-28
About acid in roasted coffee

About acid in roasted coffee

The main acids in roasted coffee are the following:

2014-07-12
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