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The three elements of Italian extraction teach you to extract espresso

The three elements of Italian extraction teach you to extract espresso

The amount of powder-the weight output of dry powder in the powder bowl-the weight time of concentrate-the time of contact between powder and water-the amount of powder plays the role of timpani in the whole concentrated extraction, where does the concentrated liquid come from without dry powder, and the amount of dry powder determines the direction of your concentrated flavor. The amount of powder can be 5g or 30g. But usually we fall at 18-21g. No matter how much you will have

2016-05-30
The franchisee did not return the capital during the cross-strait coffee franchise period and changed its name to operate.

The franchisee did not return the capital during the cross-strait coffee franchise period and changed its name to operate.

The boss said: after five years without a return, the contract for joining the two sides of the strait had to be renamed as a lawyer, saying: if you don't change the soup, it may involve infringement. Five years ago, Mr. Zhao was introduced to the person in charge of cross-strait coffee and successfully joined. He opened a cross-strait coffee restaurant with an area of 600 square meters on Linping political and legal Street in Yuhang. One day three months ago, he went.

2014-04-27
Coffee, changing blood type is no longer a dream

Coffee, changing blood type is no longer a dream

Xinhua London, April 2 (Reporter Ge Qiufang) An international research team has made a breakthrough in blood type conversion research. They have discovered two enzymes that can effectively convert type A, B and AB blood into type O blood. An international team of researchers led by Henrik Clausen, a scientist at the University of Copenhagen in Denmark, reported in the latest issue of Nature Biology that researchers had identified a number of bacterial strains.

2014-06-14
The change of the coffee bar in the cafe

The change of the coffee bar in the cafe

In Chengdu, chain bookstores, such as Southwest Book City under Xinhua Distribution Group, have increased sales areas for cultural goods and digital products, and set up coffee bars; small and medium-sized private bookstores, such as Zhiai Bookstore, are filled with a variety of creative products such as novel styles, exquisite drawings and unique designs, such as stationery, clothes and hats, and readers can save value with membership cards.

2014-07-16
Warming your hands with a cup of hot coffee can change your view of the world around you.

Warming your hands with a cup of hot coffee can change your view of the world around you.

Warming your hands with a cup of hot coffee can change your view of the world around you, US scientists have said, according to the BBC. Warming your hands can lead to a warmer and more generous view of the world, while cold hands often lead to a lack of trust and reluctance to give, researchers write in the journal Nature. In order to

2015-07-27
Cup quantity and dose pressed powder water absorption rate extraction temperature Italian coffee bean powder water contact time

Cup quantity and dose pressed powder water absorption rate extraction temperature Italian coffee bean powder water contact time

Cup size and dose if you are making a large cup of milk coffee, a small dose of concentrated milk can be drunk alone, pour in 300ml milk, and the concentrated flavor will be diluted immediately. At this point, you need to increase the amount of powder (to get more concentrated dose) to enhance the concentrated flavor of the milk coffee. On the contrary, pure black coffee or small-dose milk coffee need to reduce the amount of powder. Milk coffee in many boutique cafes, strong

2016-07-12
Change the way to drink, make you fall in love with

Change the way to drink, make you fall in love with "black coffee"

At the beginning, you want to taste black coffee, but for those who are not used to it, there are always some obstacles to overcome. The black soup in front of you is constantly reminiscent of the bitter taste of good medicine. I don't know how bitter the taste is after a while. I suggest that people who are just learning to taste coffee have several ways to enter the world of black coffee. These methods can make you happy to experience the beauty of black coffee.

2014-06-16
Coffee beans wither, too?

Coffee beans wither, too?

Deterioration refers to the change in which the properties of polymers are reduced and cannot be recovered. Due to the action of heat, light, ultraviolet light, oxygen, ozone and various chemicals, polymer materials will change their physical or chemical properties, such as discoloration, cracking, intensity reduction and so on. These external conditions can cause the breakage or cross-linking of the polymer main chain, resulting in structural changes and reduced properties. Baked coffee

2015-05-18
The thinking mode of extraction 2b-extraction time is transferred from Douban

The thinking mode of extraction 2b-extraction time is transferred from Douban

Continuing with the previous article, http://www.douban.com/note/244706236/ extraction time looks easy, but it's actually a little more complicated than I thought. Because although the extraction time is directly related to the relationship between extraction rate and concentration, their relationship is not necessarily proportional. We still return to the original two purposes, get the reasonable extraction rate and get the proper concentration.

2015-11-10
| | Coffee bean blending method, proportion and points for attention |

| | Coffee bean blending method, proportion and points for attention |

The production method of comprehensive coffee mocha has a high-quality sour taste, which is not enough to have this and that taste. Indeed, mocha is called sour coffee, but it is limited to a certain degree of roasting to give it a rich sour taste and aroma, not at any degree of roasting. That is, the light baked mocha tastes like this, but the medium baked mocha tastes like that.

2016-09-21
The change of the coffee bar

The change of the coffee bar

In Chengdu, chain bookstores, such as Southwest Book City under Xinhua Distribution Group, have increased sales areas for cultural goods and digital products, and set up coffee bars; small and medium-sized private bookstores, such as Zhiai Bookstore, are filled with a variety of creative products such as novel styles, exquisite drawings and unique designs, such as stationery, clothes and hats, and readers can save value with membership cards.

2014-05-22
Climate change may lead to the extinction of wild coffee in 2080

Climate change may lead to the extinction of wild coffee in 2080

According to foreign media reports, according to researchers at the Royal Botanical Gardens, if global climate change continues, plants from major coffee bean producing areas will be affected, unable to provide high-quality coffee bean products, and coffee may become extinct in 2080.

2014-05-21
Roasting and Taste change of Coffee knowledge

Roasting and Taste change of Coffee knowledge

Since the Arabs discovered the coffee beans, the first way to eat them is to put the whole fruit of the coffee into the mouth and chew it to get its juice. Later, they ground the coffee beans from the fruit and mixed them with animal fat as a physical supplement for caravans to trade far away. After that, around 1000 AD, it was changed to the method of boiling raw beans into soup. Until 13.

2014-09-29
The global market for coffee and health is changing

The global market for coffee and health is changing

Today, not only is the global market of the coffee industry changing, but also the concept of health contained in coffee culture has been spread more widely. For a long time, people have known that coffee can be refreshing, so drinking coffee has become popular all over the world as a way of life. Recently, American scientists have found that in addition to being refreshing, coffee contains high levels of polyphenols (Pol).

2015-08-25
Can coffee change people's mind by warming their hands?

Can coffee change people's mind by warming their hands?

Warming your hands with a cup of hot coffee can change your view of the world around you, US scientists have said, according to the BBC. Warming your hands can lead to a warmer and more generous view of the world, while cold hands often lead to a lack of trust and reluctance to give, researchers write in the journal Nature. In order to

2014-05-28
When blending coffee, we should pay attention to what should be roasted first or mixed first in roasting.

When blending coffee, we should pay attention to what should be roasted first or mixed first in roasting.

The production method of comprehensive coffee mocha has a high-quality sour taste, which is not enough to have this and that taste. Indeed, mocha is called sour coffee, but it is limited to a certain degree of roasting to give it a rich sour taste and aroma, not at any degree of roasting. That is, the light baked mocha tastes like this, but the medium baked mocha tastes like that.

2016-06-21
Do you believe the main reason why coffee is getting worse?

Do you believe the main reason why coffee is getting worse?

Deterioration refers to the change in which the properties of polymers are reduced and cannot be recovered. Due to the action of heat, light, ultraviolet light, oxygen, ozone and various chemicals, polymer materials will change their physical or chemical properties, such as discoloration, cracking, intensity reduction and so on. These external conditions can cause the breakage or cross-linking of the polymer main chain, resulting in structural changes and reduced properties. Baked coffee

2015-09-06
Roasting technology of boutique coffee reactions and changes in the roasting process of coffee

Roasting technology of boutique coffee reactions and changes in the roasting process of coffee

Coffee roasting (coffee roasting) means that through heating raw beans, starch in raw beans is converted into sugars and acids at high temperature, substances such as cellulose will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.

2015-01-08
What are the roasting degrees of coffee beans? what are the changes in different degrees of roasting?

What are the roasting degrees of coffee beans? what are the changes in different degrees of roasting?

What is the roasting degree of coffee beans? How does the taste change with different degrees of baking? With the deepening of roasting, the color of raw coffee beans changed from brown to black. The index used to indicate the roasting degree of coffee beans is called roasting degree, which is generally distinguished by the color of coffee beans. Now we often say that the order of baking degree from shallow to deep is: light baking, cinnamon baking, medium baking.

2016-06-14
Climate change affects coffee cultivation in equatorial countries

Climate change affects coffee cultivation in equatorial countries

As the second most traded commodity, coffee is second only to oil in value. Global climate change is affecting coffee cultivation in tropical countries on both sides of the equator, and the coffee crisis is already brewing. It is generally believed that large food companies will always be able to get coffee from somewhere in the future, or even if the temperature warms up, farmers can still grow coffee on higher mountains. But the researchers point out that in the main

2015-08-01
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