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What kind of water is better to make coffee? The quality of water has a great influence on the quality of a good cup of coffee.

What kind of water is better to make coffee? The quality of water has a great influence on the quality of a good cup of coffee.

According to research, the proportion of water in a cup of coffee is about 98.5% 99%, and the substance extracted from coffee accounts for only 1% 1.5%, so water is a very important factor in determining the taste of coffee. Of course, the taste of coffee is also related to many factors: raw beans, roasting and making. In fact, not all water is suitable for making coffee. When we drink mineral water and pure water,

2016-01-12
From the composition and composition of coffee beans to talk about the acidity of coffee to understand the structural growth substances of coffee beans

From the composition and composition of coffee beans to talk about the acidity of coffee to understand the structural growth substances of coffee beans

Caffeic acid [Chinese name] caffeic acid [English name] Caffeic acid [composition classification] Organic acids and phenolic coffee acidity may be the most incorrect and most misunderstood term used to evaluate the taste of coffee. This is a quantitative term that refers to the relative strength of the acidic components in the liquid being evaluated. Although the terms of coffee are sour and descriptive

2016-01-07
Caffeic acid Caffeic acid is not equal to coffee

Caffeic acid Caffeic acid is not equal to coffee

On June 24, 2013, People's Daily published an article revealing the PX project: its carcinogenicity is at the same level as coffee. According to international standards, PX is not a dangerous chemical and is a possible carcinogen like the coffee we drink. IARC's assessment of the risk of human cancer caused by chemicals is currently recognized as authoritative data. Interestingly, in its list of five carcinogens, the name of coffee appeared in 1991.

2016-06-24
The effect of polyphenol coffee on gout prevention

The effect of polyphenol coffee on gout prevention

Chinese and foreign medical experts found that drinking polyphenol coffee can effectively prevent gout recurrence, and very safe. The prevention and treatment of polyphenol coffee for gout is mainly achieved through the following three aspects: 1. Anti-nutrition: polyphenol coffee is easy to combine with protein and purine in food, reducing the absorption of exogenous purine by the body; 2. Antioxidant: polyphenol coffee can protect

2015-09-09
Caffeine tannic acid and fat in coffee

Caffeine tannic acid and fat in coffee

The composition of caffeine and its effect on the body are introduced. It has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled

2014-07-23
What are the nutritional values of coffee beans?

What are the nutritional values of coffee beans?

1. Coffee contains caffeine, which stimulates the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote digestive secretion. 2. Coffee can promote kidney function, has diuretic effect, can help the body will be excess sodium ions out of the body. Coffee beans for the crowd: the general population can eat. Note: 1. Do not eat on an empty stomach

2015-03-05
The process of grinding coffee by hand

The process of grinding coffee by hand

Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. Put the coffee beans into the hand grinder, grind slowly more than half of the coffee powder coffee pot with water, cover with coffee powder, cover with filter paper and cover with coffee.

2015-11-05
Water purification technology gives new meaning to

Water purification technology gives new meaning to "coffee foam"

Scientists have proved through experiments that waste coffee grounds can not only be used as road construction materials, used to make biodiesel, but also effectively remove heavy metal ions such as lead and mercury from water. A team of scientists led by Italy's Genoas Istituto Italiano di Tecnologia Institute of Technology has developed a foam filter made from coffee grounds. such blowing

2016-10-09
What are the benefits of drinking coffee?

What are the benefits of drinking coffee?

To eliminate fat and accumulation. Caffeine can accelerate fat decomposition, increase body metabolism rate, increase energy consumption, help reduce fat and weight. To clear the orifices and remove dampness. Caffeine can promote kidney function, discharge excess sodium ions in the body, increase urine output, improve abdominal distension and edema, and help lose weight. Activating blood circulation to remove blood stasis. Coffee contains linoleic acid, hemolysis and prevent thrombosis, strengthen blood vessels

2015-03-13
Water purification technology gives

Water purification technology gives "coffee foaming body" a new meaning.

Scientists have proved through experiments that waste coffee grounds can not only be used as road building materials and biodiesel, but also effectively remove heavy metal ions such as lead and mercury from water. A team of scientists led by the Genoas Istituto Italiano di Tecnologia Institute of Technology in Italy have developed a foam filter made from coffee grounds. This kind of foaming

2016-10-08
Effects of caffeine, tannic acid and fat in coffee on the body

Effects of caffeine, tannic acid and fat in coffee on the body

The composition of caffeine and its effect on the body are introduced. It has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled

2015-03-05
Main components of coffee

Main components of coffee

Caffeine: has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote digestive secretion. Because it promotes kidney function, it has a diuretic effect and helps the body expel excess sodium ions from the body. Too much caffeine can lead to caffeine poisoning. Tannin: Boiled tannin decomposes into pyrolytic acid,

2014-08-07
The ingredients in coffee

The ingredients in coffee

1. Caffeine has a particularly bitter taste, stimulating the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote digestive secretion. Because it promotes kidney function, it has a diuretic effect and helps the body expel excess sodium ions from the body. Too much caffeine can lead to caffeine poisoning. 2. Tannin When boiled, tannins decompose into pyrolytic acid.

2014-07-16
The ingredients of coffee.

The ingredients of coffee.

Caffeine has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled

2016-05-27
About the main ingredients of coffee

About the main ingredients of coffee

Caffeine, the main ingredient of coffee: has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. Tannic acid: boiled tannic acid

2014-08-14
Coffee beans decompose coffee beans

Coffee beans decompose coffee beans

Caffeine has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. After the tannic acid is boiled, the tannic acid will decompose into

2016-06-06
Coffee composition analysis, let you know more about coffee!

Coffee composition analysis, let you know more about coffee!

"Coffee composition analysis" 1."Caffeine": strong bitter taste. Stimulates the central nervous system, heart and respiratory system. Appropriate amount can reduce muscle fatigue, promote digestive juice secretion, promote kidney function, diuresis, discharge excess sodium ions in the body. A normal person's scientific daily coffee intake will not lead to excessive caffeine intake affecting normal life phenomenon! 2."Tannin acid": after boiling

2014-09-23
Do you know the composition of coffee?

Do you know the composition of coffee?

Caffeine: it has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning. Tannic acid: boiled tannic acid will be decomposed into pyrouric acid

2014-08-13
Coffee Common Sense The main ingredients of coffee

Coffee Common Sense The main ingredients of coffee

Caffeine: has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote digestive secretion. Because it promotes kidney function, it has a diuretic effect and helps the body expel excess sodium ions from the body. Too much caffeine can lead to caffeine poisoning. Tannin: Boiled tannin decomposes into pyrolytic acid,

2014-09-17
British chemists say the quality of coffee is determined by the quality of water

British chemists say the quality of coffee is determined by the quality of water

Hunton says brewing coffee is perhaps the most common chemical extraction process in the world. "different types of water can make coffee beans taste different, sometimes good and sometimes bad," wrote Hunton, who wrote for the Royal Society School of Chemistry, on the topic of "water". "

2014-06-04
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