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Coffee knowledge Coffee Professional words-tannin

Coffee knowledge Coffee Professional words-tannin

Tannin, one of the main chemical components of coffee beans, accounts for about 7% of the total chemical composition of coffee beans. After extraction, tannic acid will turn into a yellowish powder and easily dissolve in water. Once heated, it will decompose to produce pyrosylic acid, making the taste of coffee worse. Because of this, a cup of brewed coffee will lose its taste and taste if it is not drunk immediately.

2014-09-27
Basic knowledge of boutique coffee what is tannin

Basic knowledge of boutique coffee what is tannin

Tannin, one of the main chemical components of coffee beans, accounts for about 7% of the total chemical composition of coffee beans. After extraction, tannic acid will turn into a yellowish powder and easily dissolve in water. Once heated, it will decompose to produce pyrosylic acid, making the taste of coffee worse. Because of this, a cup of brewed coffee will lose its taste and taste if it is not drunk immediately.

2014-11-18
Boutique coffee common sense what is tannin?

Boutique coffee common sense what is tannin?

Tannin, one of the main chemical components of coffee beans, accounts for about 7% of the total chemical composition of coffee beans. After extraction, tannic acid will turn into a yellowish powder and easily dissolve in water. Once heated, it will decompose to produce pyrosylic acid, making the taste of coffee worse. Because of this, a cup of brewed coffee will lose its taste and taste if it is not drunk immediately.

2014-12-24
AsapSCIENCE explains how coffee keeps people awake.

AsapSCIENCE explains how coffee keeps people awake.

Abstract: why do coffee drinkers need more and more coffee to stay awake? Does coffee really kill people? A video from AsapSCIENCE may be able to answer these questions. From a chemical point of view, the chemical structure of caffeine is very similar to adenylate, which makes people drowsy. After caffeine enters the human body

2016-07-01
AsapSCIENCE explains how coffee keeps people awake.

AsapSCIENCE explains how coffee keeps people awake.

Abstract: why do coffee drinkers need more and more coffee to stay awake? Does coffee really kill people? A video from AsapSCIENCE may be able to answer these questions. From a chemical point of view, the chemical structure of caffeine is very similar to adenylate, which makes people drowsy. After caffeine enters the human body

2016-07-01
Interesting explanation of how coffee keeps people awake

Interesting explanation of how coffee keeps people awake

What kind of coffee drinkers need more and more coffee to stay awake? Does coffee really kill people? A video from AsapSCIENCE may be able to answer these questions. From a chemical point of view, the chemical structure of caffeine is very similar to adenylate, which makes people drowsy. When caffeine enters the body, it follows adenylate.

2014-09-12
Analysis of Coffee roasting steps

Analysis of Coffee roasting steps

Once the coffee seed is planted, no one can change its final quality. However, the color, aroma, bioactive components and health characteristics of coffee are related to the roasting process. During baking, coffee is heated at 190-220 °for 7-20 minutes, which helps to produce its aroma and good taste, and helps to form lactone, nicotinic acid, and

2014-08-20

"Coffee roaster companion" the chemical substances of raw beans the structure and changes of coffee beans

Chapter 2: chemical substances of raw beans author: Scott Rao translator: Huaxia coffee raw beans are strong and green seeds, 50% of which are different forms of carbohydrates, and the other 50% are composed of water, proteins, lipids, acids, and various biological bases. Coffee roasters can bake good coffee without knowing the many chemicals in raw beans, but

2016-04-28
Coffee knowledge interesting explanation of how coffee keeps people awake

Coffee knowledge interesting explanation of how coffee keeps people awake

Why do coffee drinkers need more and more coffee to stay awake? Does coffee really kill people? A video from AsapSCIENCE may be able to answer these questions. From a chemical point of view, the chemical structure of caffeine is very similar to adenylate, which makes people drowsy. When caffeine enters the body, it follows adenosine.

2015-01-06
Analysis on the steps of Coffee Baking

Analysis on the steps of Coffee Baking

Once the coffee seed is planted, no one can change its final quality. However, the color, aroma, bioactive components and health characteristics of coffee are related to the roasting process. During the roasting process, coffee is heated at 190-220 degrees for 7-20 minutes, which helps to bake out its aroma and good taste, and helps to form lactone, nicotinic acid and resistance.

2014-08-21
Coffee technology common sense coffee roasting process

Coffee technology common sense coffee roasting process

Once the coffee seed is planted, no one can change its final quality. But coffee's color, aroma, bioactive components, and health properties are related to the roasting process. In the roasting process, coffee is heated at a high temperature of 190-220 degrees for 7-20 minutes. This process helps to roast its aroma and good taste, and helps to form lactones, niacin, and anti-aging.

2014-10-22
Step Analysis of roasting skills in Coffee roasting

Step Analysis of roasting skills in Coffee roasting

Once the coffee seed is planted, no one can change its final quality. However, the color, aroma, bioactive components and health characteristics of coffee are related to the roasting process. During the roasting process, coffee is heated at 190-220 degrees for 7-20 minutes, which helps to bake out its aroma and good taste, and helps to form lactone, nicotinic acid and resistance.

2014-09-03
The home siphon pot coffee making tutorial is obsessed with making bottles and cans similar to chemical experiments when siphoning.

The home siphon pot coffee making tutorial is obsessed with making bottles and cans similar to chemical experiments when siphoning.

Siphon pot is an excellent way to make coffee. Many people are fascinated by making bottles and cans similar to chemical experiments when making siphon, as well as the barista's attentive attitude, and some even fall in love with coffee because they fall in love with siphon pot. The siphon pot originated in 1840 when the Scottish engineer RobertNapier invented the coffee pot, which was later developed by Wasserf of France.

2016-05-05
Drinking coffee helps to break down fat and achieve slimming effect.

Drinking coffee helps to break down fat and achieve slimming effect.

According to the Russian mailbox news network, scholars at the University of Georgia in the United States have shown that coffee contains an ingredient called chemical esters, which can help break down fat and achieve the effect of losing weight. American scholars took the experimental mice as the research object, which lasted for 15 weeks. During this period, the researchers fed the experimental mice a high-calorie diet and injected the mice with coffee twice a week.

2015-04-30
Foreign media say Starbucks caffeine expert: children should not drink

Foreign media say Starbucks caffeine expert: children should not drink

Recently, a study found that a large cup of Starbucks coffee contains more than 3/4 of the daily safe intake, according to the Daily Mail.

2014-08-19
Boutique coffee healthy lifestyle drinking coffee helps break down fat

Boutique coffee healthy lifestyle drinking coffee helps break down fat

According to the Russian mailbox news network, scholars at the University of Georgia in the United States have shown that coffee contains an ingredient called chemical esters, which can help break down fat and achieve the effect of losing weight. American scholars took the experimental mice as the research object, which lasted for 15 weeks. During this period, the researchers fed the experimental mice a high-calorie diet and injected the mice with coffee twice a week.

2015-01-05
Milk, Sugar and Coffee Grinding Coffee Powder spaghetti with beans Caf é lattes

Milk, Sugar and Coffee Grinding Coffee Powder spaghetti with beans Caf é lattes

The degree of grinding of coffee will also affect the bitterness of coffee. If the coffee powder is too coarse, the coffee will not be extracted enough, resulting in the coffee taste too light; if too fine, the extraction of soluble substances in the coffee is too high, the coffee taste will be more bitter. In order to make the perfect coffee, you must find the best balance between the two. Milk, sugar and coffee. If there's nothing you can do, you can still use cattle.

2016-07-12
General knowledge of Fine Coffee reaction in the process of roasting coffee

General knowledge of Fine Coffee reaction in the process of roasting coffee

Once the coffee seed is planted, no one can change its final quality. However, the color, aroma, bioactive components and health characteristics of coffee are related to the roasting process. During the roasting process, coffee is heated at 190-220 degrees for 7-20 minutes, which helps to bake out its aroma and good taste, and helps to form lactone, nicotinic acid and resistance.

2015-01-08
Coffee acquisition data Coffee Flavor Chemical Coffee Flavor extraction Coffee

Coffee acquisition data Coffee Flavor Chemical Coffee Flavor extraction Coffee

Coffee needs temperature balance since the PID temperature control system was installed in the coffee machine, there has been a frenzy of temperature control. Professionals said: we need more accurate temperature! almost all manufacturers have no objection to this. When we think about these changes and developments, some people may ask: in such a busy bar, is the precise temperature control of the machine so important? Common sense of science

2016-06-16
Coffee common sense Black coffee may reduce the incidence of diabetes

Coffee common sense Black coffee may reduce the incidence of diabetes

Drinking about 4 cups of coffee a day for a long time can inhibit harmful protein changes in the body and reduce the risk of diabetes by 50%. Professor Huang Kun of Tongji Medical College of Huazhong University of Science and Technology in Wuhan has come to this conclusion as a weekly selected paper of the American Chemical Society, published on the home page of its official website (http://pubs.acs.). Org/), which is appraised by foreign media as sending.

2014-12-01
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