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Some things about Coffee extraction Summary of incomplete extraction of roasted coffee beans

Some things about Coffee extraction Summary of incomplete extraction of roasted coffee beans

The first coffee will not melt completely when thrown into the water. The maximum extraction rate of roasted coffee beans is 30% (substances that can be dissolved in water divided by the total weight of coffee). This seems to be nonsense: 1. Whether it's French pressure, Philharmonic pressure, all kinds of pressure, or espresso. The range of the best extraction rate is 18% Mui 21%. Insufficient extraction (less than 18%) indicates that the flavor of coffee is not fully soluble.

2016-01-08
The rise of

The rise of "coffee meal" leisure catering quietly transformed

The way coffee and simple meals are mixed and sold is welcomed by consumers. Coffee shops, which used to focus on coffee products, now add Western-style simple meals such as steak; the old line is selling roast duck, but they want to break new ground in the coffee field. In the spring of 2014, under the tide of catering enterprises seeking transformation one after another, leisure catering in Beijing also showed new characteristics. Chinese and Western restaurants and cafes are integrated and developed

2014-05-09
Basic knowledge of Coffee Switzerland found that drinking coffee may help to lower blood pressure

Basic knowledge of Coffee Switzerland found that drinking coffee may help to lower blood pressure

Geneva, April 24 (Reporter Yang Jingde Wu Chen) A Swiss study shows that drinking coffee regularly may have a positive effect on lowering blood pressure, but smoking will counteract this effect. Researchers at the University of Lausanne in Switzerland reported in the new British academic journal Human Molecular Genetics that they investigated the blood pressure, coffee drinking habits and bodies of 16000 people.

2015-06-23
The learning coffee library of science enthusiasts is so handsome that there are no friends!

The learning coffee library of science enthusiasts is so handsome that there are no friends!

This learning coffee library in Moldova subverts our casual impression of cafes and is designed to create an environment for acquiring knowledge and attracting young people interested in applied science and Geek full of strange ideas! In order to create a better platform for young people to interact with each other, the public space and the workspace are integrated. Mysterious through Kepler

2015-09-14
Reveal that the top Kopi Luwak civets choose beans better than machines?

Reveal that the top Kopi Luwak civets choose beans better than machines?

The civet first helps people pick out coffee beans, and the roasted coffee is sweet in the mouth, leaving fragrance in the lips and teeth. Docile civets do not eat all coffee beans. They choose the most ripe, sweet, juicy coffee fruits as food. According to the Central News Agency, one of the main producers of civet coffee, known as the world's most expensive coffee, is Indonesia, while it is found in Europe and the United States.

2015-07-24
Fine coffee beans recommend rose summer coffee

Fine coffee beans recommend rose summer coffee

NINETY PLUS only produces coffee beans with a cup score of 90 or more. Let's talk about Gesha, which is also called geisha when translated from Japanese. First of all, the cat felt that he needed to correct everyone. The name of the coffee was not actually the name of the coffee, but a variety of coffee. This variety was discovered in the summer forest of Ethiopia in 1931 and then sent to Kenya.

2015-01-06
The experimental results show that drinking coffee after study can enhance memory.

The experimental results show that drinking coffee after study can enhance memory.

Participants were asked to identify outdoor or indoor image targets and take caffeine or placebo pills five minutes later. The researchers took saliva samples from participants in advance to analyze their caffeine levels and then repeated the test three and 24 hours later. The next day, they showed participants some images, including the same and similar ones as before

2015-08-25
Which compounds in coffee are good for your health?

Which compounds in coffee are good for your health?

In 1980, the import of natural coffee in the United States reached 3.872 billion US dollars, and the per capita coffee consumption in the United States began to decline in 1983, from 7.6lbs per year in 1983 to 7.4lbs in 1985. It is assumed that coffee is being condemned because of a few medical articles. Coffee has become a much more negative role, and coffee is regarded as a first-class enemy that affects the health of the American public. At that time

2015-09-11
Will women's breasts shrink when they drink coffee?

Will women's breasts shrink when they drink coffee?

Oncology researchers have found that half of women contain a special gene that shrinks their breasts when they consume caffeine and is effective in preventing breast cancer. Recently, a new discovery by Swedish scientists has gone viral on Weibo and forwarded nearly a thousand times. Weibo points out that if girls drink more than three cups of coffee a day, their breasts will change.

2015-07-31
Health experts who drink coffee think that drinking coffee can save lives

Health experts who drink coffee think that drinking coffee can save lives

Coffee is a double-edged sword. Some experts think that coffee is a dangerous irritant, while others think that drinking coffee can save lives. A new Swedish study published in the American Journal of Epidemiology found that drinking two cups of coffee a day significantly reduced the risk of stroke. The comprehensive analysis of the health benefits of coffee completed by scientists at Karolinska Medical College confirmed that drinking coffee

2015-05-08
Introduction of Coffee Tree species Tibikadi Katie pickup truck

Introduction of Coffee Tree species Tibikadi Katie pickup truck

Typica (Typica) is the species name of coffee beans, and it is one of the oldest varieties of Arabica. Iron pickup, also known as the old variety of small-grain coffee, its yield is less, cultivation is difficult, so the price is much higher than ordinary small-grain coffee. Tibica coffee is native to Ethiopia.

2015-04-17
Do women really have smaller breasts when they drink coffee every day? The research is unreliable.

Do women really have smaller breasts when they drink coffee every day? The research is unreliable.

Cancer researchers have found that half of women have a special gene that shrinks their breasts when they consume caffeine and can effectively prevent breast cancer. Are these theories reliable or not?! Recently, a new discovery by Swedish scientists has gone viral on Weibo and forwarded nearly a thousand times. Weibo pointed out that if girls drink more than three cups of coffee a day, their breasts

2015-10-05
Research reports show that drinking coffee does not lead to high blood pressure

Research reports show that drinking coffee does not lead to high blood pressure

Research reports show that drinking coffee does not lead to high blood pressure. As caffeine can lead to a temporary rise in blood pressure, many people worry that long-term drinking coffee will lead to high blood pressure. Healthy women who drink at least six cups of coffee a day are no more likely to develop high blood pressure within 10 years than those who quit coffee, according to a study published in the American Journal of Clinical Nutrition. On the contrary, drink only 0: 3 a day.

2014-06-14
Reveal the secret that the top Kopi Luwak civet only chooses good beans to eat.

Reveal the secret that the top Kopi Luwak civet only chooses good beans to eat.

The civet first helps people pick out coffee beans, and the roasted coffee is sweet in the mouth, leaving fragrance in the lips and teeth. Docile civets do not eat all coffee beans. They choose the most ripe, sweet, juicy coffee fruits as food. According to the Central News Agency, one of the main producers of civet coffee, known as the world's most expensive coffee, is Indonesia, while it is found in Europe and the United States.

2014-08-19
Reveal the secret that the top Kopi Luwak civet only chooses good beans to eat.

Reveal the secret that the top Kopi Luwak civet only chooses good beans to eat.

The civet first helps people pick out coffee beans, and the roasted coffee is sweet in the mouth, leaving fragrance in the lips and teeth. Docile civets do not eat all coffee beans. They choose the most ripe, sweet, juicy coffee fruits as food. According to the Central News Agency, one of the main producers of civet coffee, known as the world's most expensive coffee, is Indonesia, while it is found in Europe and the United States.

2014-08-19
New research shows that people who drink one cup of coffee a day have a 30% lower suicide rate.

New research shows that people who drink one cup of coffee a day have a 30% lower suicide rate.

For hundreds of years, coffee has been debated whether it is good or harmful to health. It is said that the famous French novelist Balzac has a famous saying, I am not at home, in the coffee shop; not in the coffee shop, on the way to the coffee shop. Balzac needs more than one cup of espresso every day. He died of encephalitis, chronic heart disease and bronchitis, so some coffee killed Balzac.

2015-11-20
Coffee fortune telling that you don't know.

Coffee fortune telling that you don't know.

Coffee divination, also known as "Greek coffee divination" or "Turkish coffee divination", is also popular in countries once ruled by the Ottoman Turkish empire. The origin of coffee divination due to the continuous disputes between Turkey and Greece before, so if you come to Greece, don't say you want a cup of Turkish coffee, otherwise you will get two.

2014-08-12
Coffee history and culture have been controversial and have been considered important factors affecting children's learning.

Coffee history and culture have been controversial and have been considered important factors affecting children's learning.

Now we all know coffee is a good thing, but people used to think differently. Let's look back at centuries of endless debate over coffee. 16th century: Coffee can make people excited Legend has it that a shepherd named Kaldi in Ethiopia discovered that his sheep suddenly became excited after eating an oily green leaf and red berries. He tasted it himself.

2015-11-27
Sorry, the coffee is not with you. During the low ebb of coffee business.

Sorry, the coffee is not with you. During the low ebb of coffee business.

Recently, there has been a lot of news that Jinhua Coffee is closing with you (Caffebene) in moments. A reporter from Qianjiang Evening News confirmed yesterday that the only two coffee shops in Jinhua have been closed at present. In the past two years, coffee has become popular all over the country with the Korean style and the fan economy brought by super idols Jang Genshuo and Kim Soo-Hyun. In the impression of Jinhua people, coffee is raw with you.

2015-12-09
Good news for coffee lovers! The advantages of drinking coffee often outweigh the disadvantages.

Good news for coffee lovers! The advantages of drinking coffee often outweigh the disadvantages.

Coffee, as one of the three major drinks in the world, has become the favorite drink of many people, and many people in life are used to having one cup or more every day. However, the effect of coffee on the human body has been mixed. Recently, an article published by Medscape (professional medical search engine) summarizes the recent research on the effects of coffee on the human body. Coffee has a positive effect on health

2015-11-24
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