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Why does the coffee taste a little sour? Acid from the baking process

Why does the coffee taste a little sour? Acid from the baking process

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.

2015-10-10
The skill of tasting coffee and drinking coffee

The skill of tasting coffee and drinking coffee

The taste of coffee is the most important part of the color, flavor and taste body, and different people may have different feelings about the taste of the same cup of coffee. Personally, I like to divide the taste of coffee into three parts: sour, bitter and flavor, in which sour and bitter are the two main flavors of coffee. The balance between sour and bitter reflects the quality of a cup of coffee.

2015-07-27
Basic knowledge of boutique coffee: an interpretation of the sour, bitter and mellow aroma of coffee

Basic knowledge of boutique coffee: an interpretation of the sour, bitter and mellow aroma of coffee

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Therefore, raw beans must go through appropriate chemical procedures to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee varies with the heat, so the baking time should be shortened as much as possible, and the heat can be controlled at the level of coffee beans.

2015-04-03
Interpret the sour, bitter and mellow aroma of coffee for you.

Interpret the sour, bitter and mellow aroma of coffee for you.

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Therefore, raw beans must go through appropriate chemical procedures to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee varies with the heat, so the baking time should be shortened as much as possible, and the heat can be controlled at the level of coffee beans.

2014-07-23
Light roast coffee sweet and sour sweet and fruity

Light roast coffee sweet and sour sweet and fruity

Coffee always gives people a stereotype of black and bitter, but it is actually like a fruit, sour and sweet. The diversity and variation of flavor of lightly roasted manor coffee is not inferior to that of red wine. You can feel rich fruit, flower and sweet fragrance in a cup of good coffee. After trying it, you will definitely like it gradually.

2015-04-14
Which has a unique sour and mellow taste

Which has a unique sour and mellow taste

Manning's suffering will not upset you, but will make you feel more awake; before you encounter real pain, Manning is just an ordinary drink with a bitter taste, a refreshing liquid and a tool to slow you down. it can not sense your grievances, but there are many people crazy infatuated with the bitterness of Manning, as if poisoned can not be given up, if you want to know

2016-05-23
Fine Coffee Learn what coffee tastes like

Fine Coffee Learn what coffee tastes like

We often have the opportunity to taste various sour tastes, such as lemon, apple, wine, and black vinegar. There is no doubt that sourness is the reason why these foods are delicious: similarly, the wonderful sourness is the reason why certain coffees are highly valued. In fact, all coffee has sour taste, because raw beans contain a lot of sour gas, and in the roasting process, these sour gas will be converted into various aromatic

2014-10-28
The taste of boutique coffee-coffee similar to citric acid

The taste of boutique coffee-coffee similar to citric acid

First of all, let's talk about most of the Chinese people's concept of coffee. From the point of view of my business and opening a shop, 80%, I don't want the coffee to taste too strong, and it still stays on the basis of milk coffee. Hand flushing is still not acceptable to most people, so I hope it tastes light and light. From the roasting point of view, only light roasting, coffee taste will not be inclined to bitter, but more

2015-11-30
Do you know what coffee tastes like?

Do you know what coffee tastes like?

We often have the opportunity to taste various sour tastes, such as lemon, apple, wine, and black vinegar. There is no doubt that sourness is the reason why these foods are delicious: similarly, the wonderful sourness is the reason why certain coffees are highly valued. In fact, all coffee has sour taste, because raw beans contain a lot of sour gas, and in the roasting process, these sour gas will be converted into various aromatic

2015-08-14
What kind of coffee is there? What are the benefits of sour coffee?

What kind of coffee is there? What are the benefits of sour coffee?

If you don't like sour coffee, you can choose deep-roasted coffee, such as carbon coffee coffee itself is sour ah, if you drink black coffee, sour more obvious. Maybe your partner or milk is not enough, add more milk taste will be very smooth, better than your partner, like sweet sugar, generally I do not add sugar, is black coffee and milk. Nespresso coffee

2016-05-23
Coffee taste interpretation of the sour, bitter and mellow aroma of coffee

Coffee taste interpretation of the sour, bitter and mellow aroma of coffee

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Therefore, raw beans must go through appropriate chemical procedures to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee varies with the heat, so the baking time should be shortened as much as possible, and the heat can be controlled at the level of coffee beans.

2014-09-27
Fine Coffee Science interprets the sour, bitter and mellow aroma of coffee

Fine Coffee Science interprets the sour, bitter and mellow aroma of coffee

The color, aroma and taste of coffee are caused by some complex chemical changes that take place during the baking process. Therefore, raw beans must go through appropriate chemical procedures to achieve the most balanced state of its essential ingredients in order to be regarded as the best baked beans. The aroma of coffee varies with the heat, so the baking time should be shortened as much as possible, and the heat can be controlled at the level of coffee beans.

2014-10-14
The reason why the black coffee is getting more and more sour

The reason why the black coffee is getting more and more sour

Many people drink black coffee, and after drinking it, they will find that the coffee becomes more and more sour. In fact, because the coffee bean itself is a kind of fruit, it is rich in tannin. When the temperature of the coffee drops, the tannic acid is released, and when the temperature is lower, the human taste is more obvious to the sour taste. So we will obviously feel that the coffee has obviously become sour after cooling. That's for sure,

2014-05-14
Professional baristas will increase the sour taste of coffee in three ways

Professional baristas will increase the sour taste of coffee in three ways

Professional baristas will increase the sour taste of coffee in three ways: 1. Reduce the amount of coffee extraction; 2. Adjust the grinding degree of coffee powder to speed up the extraction rate; 3. If the coffee machine can adjust the water temperature, increasing the water temperature at the initial stage of extraction and then gradually decreasing the water temperature can also increase the acidity of the coffee. Professional baristas will increase the bitterness of coffee in the following three ways: 1. Increase

2016-05-31
Why do some coffees taste sour?

Why do some coffees taste sour?

Whether coffee tastes sour is mostly due to the variety of coffee, some of which have high acidity, such as Kenya, Mocha, Colombia, Guatemala and Costa Rica. The degree of roasting is also related to the acidity of the coffee, usually the lightly fried coffee beans also contain organic acids, so the coffee washed out tastes sour, while the deep-fried coffee beans

2015-09-12
Key points of coffee quality knowledge: a detailed explanation of the professional description of coffee tasting

Key points of coffee quality knowledge: a detailed explanation of the professional description of coffee tasting

Pleasant sour, sour (Acidity, Acidy) uncomfortable sour (sour) nose is not bright, not only can not smell the fragrance, even the taste is not as sensitive as usual. Think about it, whenever you catch a cold with a stuffy nose, do you feel more tasteless to eat? Usually sour food smells sour, and the taste we feel is actually a combination of taste and smell.

2015-12-17
Knowledge | Classification of defective beans

Knowledge | Classification of defective beans

If too many defective beans are mixed into coffee roasting, the color of the finished product will be mottled. Compared with normal beans, defective beans oxidize very quickly and sometimes turn white after baking. Cheap coffee beans are often sold in stores such as supermarkets or coffee shops. if you open those packages, you can find that they are mixed with a lot of unevenly roasted beans.

2016-08-20
Effect of Coffee knowledge temperature on Coffee Taste

Effect of Coffee knowledge temperature on Coffee Taste

People's tongues, noses, and receptors of different tastes have different receptivity at different temperatures. Sour things will be more peaceful at high temperatures (such as Hot Lemon Tea). If you drink some single coffee, which is mainly sour, you will find that the hot coffee is not sour when drinking, but feels very sour when it gets cold, that is, the decrease in temperature affects our.

2014-09-27
Do you know what coffee tastes like?

Do you know what coffee tastes like?

We often have the opportunity to taste all kinds of sour taste, such as lemon, apple, wine and black vinegar. There is no doubt that sour taste is the delicacy of these foods: similarly, the wonderful sour taste is the reason why some coffees are highly priced. In fact, all coffee has a sour taste, because raw beans contain a lot of gas acid, and in the process of baking, these gas acid will be transformed into a variety of aromatic.

2015-06-13
Do you know what coffee tastes like?

Do you know what coffee tastes like?

We often have the opportunity to taste all kinds of sour taste, such as lemon, apple, wine and black vinegar. There is no doubt that sour taste is the delicacy of these foods: similarly, the wonderful sour taste is the reason why some coffees are highly priced. In fact, all coffee has a sour taste, because raw beans contain a lot of gas acid, and in the process of baking, these gas acid will be transformed into a variety of aromatic.

2014-05-22
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