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Coffee roasting process

Coffee roasting process

Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances 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.

2014-06-04
Main species of coffee trees: Arabica species

Main species of coffee trees: Arabica species

The first is Arabica beans, which account for 70% of the world's output. The world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica. The other is the Robasta species, which is native to the Congo in Africa and accounts for about 20% to 30% of the world's output. Different varieties of coffee beans have different tastes, but even the same varieties of coffee trees

2016-06-07
All energy drinks contain caffeine that is harmful to children.

All energy drinks contain caffeine that is harmful to children.

Energy drinks such as Red Bull and Monster Energy drinks contain a certain amount of caffeine, a US survey said this morning. Drinking these things often is not only bad for your health, but also harmful to your children. According to previous surveys and studies in the American journal Pediatrics, some ingredients in energy drinks are still being studied, and there are no regulations. Related research

2015-03-23
Introduction to the flavor of boutique coffee beans in the manor

Introduction to the flavor of boutique coffee beans in the manor

The bean comes from a single farm, Ethiopia, and is processed by the Waka Cooperative (Worka cooperative). Alemayehu Alako Farm is a member of the Waka Cooperative. The Waka Cooperative, located in the south of Gedeb District, was founded in 2005 and joined the famous Yejia Sheffield Coffee Farmers Cooperative Union (YCFCU,Yirgacheffe Coffee Farmers Cooperati).

2016-09-02
The most expensive Kopi Luwak price per pound exposes the price of cat poop coffee beans

The most expensive Kopi Luwak price per pound exposes the price of cat poop coffee beans

Coffee has always been one of people's favorite drinks, and it has given birth to many varieties of coffee with high quality and high taste, and the price is relatively expensive. Many coffee lovers often ask, how expensive is Kopi Luwak? Are they the most expensive coffee? With these questions, we will reveal them to you one by one. Musk Kopi Luwak, commonly known as masked palm civet Coffee, seems to be fruity.

2015-09-07
Main species of coffee trees: Arabica species

Main species of coffee trees: Arabica species

The main types of coffee trees: the first species of Arabica is Arabica beans, which account for 70% of the world's output. The world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica species. The other is the Robasta species, which is native to the Congo in Africa and accounts for about 20% to 30% of the world's output. Different varieties of coffee beans have different flavors.

2016-06-12
Dora, Puerto Rico. South-central coffee producing area.

Dora, Puerto Rico. South-central coffee producing area.

Dora, Puerto Rico, coffee is the best in the world. Puerto Rico coffee is generally carefully cultivated, pure, fragrant, granular, among which the best is among the world's famous brands. Doradot is the best, with a strong flavor and a long aftertaste, and its aroma is comparable to that of any coffee variety. Originally inhabited by Indians, Puerto Rico made its second trip to the American continent by Columbus.

2016-06-17
How to brew coffee in doutor?

How to brew coffee in doutor?

Doutor coffee is a well-known coffee shop in Japan. With 150 yen per cup of coffee and high-quality service, it is cheap but does not cut corners, from coffee to bread and sausage to interior decoration paintings, flowers, appliances, lighting, cleaning and other links are all carefully designed, carrying out the principle of making customers like, affirmed and developed by customers.

2015-02-06
Do you know anything about Arabica's fine beans?

Do you know anything about Arabica's fine beans?

Arabica beans account for 70% of the world's output. The world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica species. The other is the Robasta species, which is native to the Congo in Africa and accounts for about 20% to 30% of the world's output. Different varieties of coffee beans have different tastes, but even the same variety of coffee trees, due to different

2016-05-27
Analysis of roasting process of Coffee

Analysis of 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.

2014-05-13
The most expensive Kopi Luwak price per pound exposure cat shit coffee bean price Kopi Luwak how much?

The most expensive Kopi Luwak price per pound exposure cat shit coffee bean price Kopi Luwak how much?

Coffee has always been one of people's favorite drinks, and it has given birth to many varieties of coffee with high quality and high taste, and the price is relatively expensive. Many coffee lovers often ask, how expensive is Kopi Luwak? Are they the most expensive coffee? With these questions, we will reveal them to you one by one. Musk Kopi Luwak, commonly known as masked palm civet Coffee, seems to be fruity.

2016-03-25
Introduction to Arabica species, the main species of coffee trees

Introduction to Arabica species, the main species of coffee trees

The first is Arabica beans, which account for 70% of the world's output. The world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica. The other is the Robasta species, which is native to the Congo in Africa and accounts for about 20% to 30% of the world's output. Different varieties of coffee beans have different tastes, but even the same varieties of coffee trees

2016-06-06
Introduction to the species and types of coffee trees in Liberia

Introduction to the species and types of coffee trees in Liberia

The main types of coffee trees: the first species of Arabica is Arabica beans, which account for 70% of the world's output. The world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica species. The other is the Robasta species, which is native to the Congo in Africa and accounts for about 20% to 30% of the world's output. Different varieties of coffee beans have different flavors.

2016-10-17
How to evaluate coffee like a certified appraiser

How to evaluate coffee like a certified appraiser

The art of coffee cup testing: 1. A 5-to 6-ounce coffee cup is recommended. The cup should be kept clean and has no obvious smell. two。 The chromaticity after baking should be light or medium light, preferably measured by a colorimeter. The sample should be baked within 24 hours before the cup test and then placed in a sealed container for at least 8 hours. 3. The coffee beans should be ground immediately before the cup test.

2015-06-06
How to evaluate coffee like a certified appraiser

How to evaluate coffee like a certified appraiser

The art of coffee cup testing: 1. A 5-to 6-ounce coffee cup is recommended. The cup should be kept clean and has no obvious smell. two。 The chromaticity after baking should be light or medium light, preferably measured by a colorimeter. The sample should be baked within 24 hours before the cup test and then placed in a sealed container for at least 8 hours. 3. The coffee beans should be ground immediately before the cup test.

2015-07-24
What on earth is in a cup of coffee?

What on earth is in a cup of coffee?

According to Wired magazine reported on the 11th, many people like to drink coffee, in many countries, coffee is the best-selling drink, the global annual output of coffee beans reached a staggering 16 billion pounds. But specifically, do you know what substances are contained in a cup of coffee?

2014-08-27
The whole process of coffee roasting technology

The whole process of coffee roasting technology

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.

2014-08-20
Baking method of coffee beans with throttle

Baking method of coffee beans with throttle

The amount of water-soluble matter in different coffees changes at 212 degrees Fahrenheit (100 degrees Celsius), but deep frying reduces the production of extracts. For example, in medium frying, the degree of weightlessness of 15% will produce 23% of the extracted solution. However, when the same coffee beans are fried to 18% weightlessness, only 21% of the extracted solution will be produced. The feelings of instant coffee manufacturers.

2016-06-04
Analysis of the composition of coffee beans in Indonesia; Lin Dong Mantini

Analysis of the composition of coffee beans in Indonesia; Lin Dong Mantini

The composition characteristics of coffee affect coffee flavor caffeine 1. Plants of the genus Flavin and theobromine, the same as theophylline. two。 Stimulate cerebral cortex and vasodilation. 3. Promote kidney function and diuresis. 4. Stimulate stomach peristalsis, stomach disease should not drink too much. Bitter tannin 1. Yellowish powder. two。 Pyrosylic acid is produced when boiled. Sour and sweet fat 1. Coffee contains

2016-06-07
Energy drinks contain a certain amount of caffeine, which is harmful to children.

Energy drinks contain a certain amount of caffeine, which is harmful to children.

Energy drinks such as Red Bull and Monster Energy drinks contain a certain amount of caffeine, a US survey said this morning. Drinking these things often is not only bad for your health, but also harmful to your children. According to previous surveys and studies in the American journal Pediatrics, some ingredients in energy drinks are still being studied, and there are no regulations. Related research

2015-05-09
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