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The source of the bitterness of coffee? Why is coffee bitter?

The source of the bitterness of coffee? Why is coffee bitter?

Everyone thinks that caffeine is the cause of the bitter taste of coffee, but in fact, caffeine accounts for only 10% of the bitter ingredients. As we said earlier, the concentration of caffeine in roasted beans is not affected by the degree of roasting, and decaf coffee also tastes bitter, so we can be sure that caffeine is not the whole cause of bitterness. So what is the other 90% bitterness?

2015-10-21
What should be paid attention to in coffee grinding?

What should be paid attention to in coffee grinding?

When grinding beans, the size of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the grinding powder; the longer the cooking time, the thicker the grinding powder. In terms of actual cooking, the ESPRESSO machine takes a very short time to make coffee, so the coffee powder is the finest, and the coffee powder is as fine as flour; steamed by siphon

2016-05-31
What should be paid attention to in coffee grinding?

What should be paid attention to in coffee grinding?

When grinding beans, the size of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the grinding powder; the longer the cooking time, the thicker the grinding powder. In terms of actual cooking, the ESPRESSO machine takes a very short time to make coffee, so the coffee powder is the finest, and the coffee powder is as fine as flour; steamed by siphon

2016-06-13
What should be paid attention to in coffee grinding?

What should be paid attention to in coffee grinding?

When grinding beans, the size of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the grinding powder; the longer the cooking time, the thicker the grinding powder. In terms of actual cooking, the ESPRESSO machine takes a very short time to make coffee, so the coffee powder is the finest, and the coffee powder is as fine as flour; steamed by siphon

2016-06-06
Basic knowledge of fine coffee what is the science of drinking coffee

Basic knowledge of fine coffee what is the science of drinking coffee

A cup of strong coffee is hard to refuse. When you are racking your brains to think about a problem, a cup of strong coffee may open you up, so many people like to drink coffee and can't even work without it. But drinking coffee also has a lot of attention, drinking improperly, it will cause damage to your body. Coffee contains caffeine and 300.

2015-07-03
The importance of water for brewing coffee what kind of water is used to brew coffee? what is the effect of good water quality on the quality of coffee?

The importance of water for brewing coffee what kind of water is used to brew coffee? what is the effect of good water quality on the quality of coffee?

In order to gain an in-depth understanding of the importance of water noodles, we must first understand the ingredients and proportion of the noodles we want. According to Paul Songer, head of the marketing department of CoffeeEnterprise, coffee is prone to brewing problems in the following situations: TDS (total dissolved solids) is higher than 250 ppm (one hundred percent).

2016-01-20
Coffee healthy living what's the advantage of women who like to drink coffee

Coffee healthy living what's the advantage of women who like to drink coffee

What good is it that women like to drink coffee? Benefits: 1. Coffee contains certain nutrients. Nicotinic acid in coffee contains vitamin B, which is higher in roasted coffee beans. And there are free fatty acids, caffeine, tannic acid and so on. two。 Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. Taking a bath with coffee powder is a kind of

2014-11-03
The roasting stage of boutique coffee beans what coffee utensils should be prepared for roasting coffee beans

The roasting stage of boutique coffee beans what coffee utensils should be prepared for roasting coffee beans

The second explosion stage: 18-20 minutes Teng 210-lower beans; after the first burst, the coffee beans will slowly mature and emit a charming aroma, and when the heat absorption reaches the second peak again, the coffee beans will have a second explosion, that is, the so-called second explosion, which will open up a space in the heart of the skin, and the carbon dioxide in the coffee beans will continue to be discharged, causing the internal temperature to rise continuously.

2016-06-16
What effects do coffee and beer have on the brain?

What effects do coffee and beer have on the brain?

Some companies offer their employees free coffee, hoping to refresh their employees, while some foreign companies have begun to offer beer, hoping to create a happy and relaxing atmosphere. Drinking a moderate amount of beer can not only help relax, but also stimulate a little creativity. Colleagues talk about wine, and they will have a better relationship with each other. What are the effects of coffee and beer on the brain?

2014-08-30
Solutions to some problems in the extraction of espresso by Coffee Machine

Solutions to some problems in the extraction of espresso by Coffee Machine

There are always some problems when we use coffee machines to extract espresso, so let's see what the problems will be. And how to find the reason: one. Observe whether the flow rate of coffee from the handle of the filter is between 25 and 30 seconds Q. The possible reason for the excessive flow rate is: 2, 4, 4, 5 Q. The possible reasons for the slow flow rate are as follows: 32. Watch the coffee flow out of the filter handle (CR)

2015-09-16
Where can I produce coffee in Sudan? What is the best coffee? What kind of coffee?

Where can I produce coffee in Sudan? What is the best coffee? What kind of coffee?

The civil war almost destroyed coffee production. Two decades of disastrous civil war in southern Sudan has claimed millions of lives and caused untold damage to rural areas, including the coffee industry. Robbins coffee is now grown in the south as in the past, while Arabica coffee, which used to be wild, is grown in the north and east of the country. In history

2016-03-16
Don't drink coffee and strong tea before watching the game.

Don't drink coffee and strong tea before watching the game.

Tianjin Teda lost at home, and the tragedy of the death of fans was reported on the Internet. The weather is getting hotter and hotter what should fans pay attention to when watching the game? recently, the stands of the Chinese Super League are not very peaceful. First, Jiangsu Shuntian fans were beaten in the stands, and then it was reported that Tianjin Teda fans died of cerebral hemorrhage after watching the game. Tianjin Taida lost 2 ∶ 3 at home to Henan Jianye in the 16th round of the Chinese Super League.

2015-08-25
What is the appropriate amount of coffee to drink every day?

What is the appropriate amount of coffee to drink every day?

Now, coffee has become a fashionable drink, there are more and more cafes, young people like to go to cafes for parties, and coffee has become a must-have drink for many families. however, health experts warn that drinking more coffee is not beneficial. Although caffeine is not an addictive drug, experts believe that caffeine should not be quit too suddenly, lest it cause migraine-like problems or lead to

2015-03-06
People who stay up late are particular about avoiding sweet food and coffee.

People who stay up late are particular about avoiding sweet food and coffee.

Stay up late and get hungry at night. What can't you eat? You know, dinner has a lot to do with your health, and you have a good choice of what to eat. 1. It is also a taboo to stay up late to strictly control sweets. Although sugar is high in calories, it is exciting to a certain extent, but it consumes B vitamins, which is counterproductive and can easily lead to obesity. 2. Refuse to eat junk food

2015-08-04
An important factor in the high price of coffee caused by the price of coffee beans

An important factor in the high price of coffee caused by the price of coffee beans

The modern period of coffee in China put aside the glory of Shanghai before liberation, the real development of the coffee industry in Shanghai, including the whole country, is only 10 years. Ten years ago, in the millennium, China's first Starbucks officially opened in Beijing, which also opened a golden decade for the development of China's coffee industry. With Dior and other chain stores on the island springing up all over the country, Costa,TheCo

2015-03-12
An important factor in the high price of coffee caused by the price of coffee beans

An important factor in the high price of coffee caused by the price of coffee beans

The modern period of coffee in China put aside the glory of Shanghai before liberation, the real development of the coffee industry in Shanghai, including the whole country, is only 10 years. Ten years ago, in the millennium, China's first Starbucks officially opened in Beijing, which also opened a golden decade for the development of China's coffee industry. With Dior and other chain stores on the island springing up all over the country, Costa,TheCo

2015-03-12
What effects do coffee and beer have on the brain?

What effects do coffee and beer have on the brain?

Some companies offer their employees free coffee, hoping to refresh their employees, while some foreign companies have begun to offer beer, hoping to create a happy and relaxing atmosphere. Drinking a moderate amount of beer can not only help relax, but also stimulate a little creativity. Colleagues talk about wine, and they will have a better relationship with each other. What are the effects of coffee and beer on the brain? Generally speaking, beer can

2014-05-14
Coffee is a refreshing necessity for office workers. What are the taboos of coffee?

Coffee is a refreshing necessity for office workers. What are the taboos of coffee?

Coffee is a drink that many people like to drink, especially office workers, coffee can be refreshing, improve work efficiency and work status, so many people drink coffee when they are tired, and they usually like to go to cafes to have a cup of coffee and chat. Coffee not only refreshes but also has many health benefits, but coffee must pay special attention to its dietary taboos when drinking coffee.

2015-03-14
The course of Italian Coffee: a detailed introduction to the cause and Operation of American Coffee (Americano)

The course of Italian Coffee: a detailed introduction to the cause and Operation of American Coffee (Americano)

American coffee, Americano. American coffee is the most popular coffee in a coffee shop besides milk coffee. If milk coffee is mostly loved by women, American coffee can be regarded as a very neutral coffee, and the popularity of ta is basically the same between male and female guests. What is American coffee? American coffee, to put it simply, is suitable.

2015-12-09
The reason why the coffee is cloudy is that the coffee is darker. What's going on?

The reason why the coffee is cloudy is that the coffee is darker. What's going on?

A good cup of coffee should be clear, bright and transparent. Concentration and turbidity are different, generally speaking, the causes of coffee turbidity are nothing more than the following: 1. Mix in defective coffee beans 2. Poor baking 3. Coffee beans or powder have been kept for too long. Excess brewing (the brewing temperature is too high, the brewing time is too long, the way of flushing is too rough) when putting a spoon into a good coffee, the spoon

2015-10-20
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