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Boutique Coffee Science understanding Roasting Coffee roasting degree roasting Coffee percentage what do you think

Boutique Coffee Science understanding Roasting Coffee roasting degree roasting Coffee percentage what do you think

The average chemical composition of raw coffee beans is as follows: water 12%, nitrogen 12%, fat 12%, sugar and dextrin (dextrine) 10%, other non-nitrogen substances 18%, dust 4%, tannin 6.7%, caffeine 1.2%, coffee essential oil 0.1%. Of course, these data are not

2023-03-16
Coffee Taste Spectrum and Flavor Wheel scaa Coffee Association

Coffee Taste Spectrum and Flavor Wheel scaa Coffee Association

Among all kinds of flavor wheels, coffee is the most esoteric. According to Ivon Flament's "Coffee Flavor Chemistry Coffee Flavor Chemistry", since 1960, scientists have isolated more than 300 compounds from raw coffee beans, and there are more than 850 kinds of coffee ripe beans. Researchers believe that coffee is volatile, water soluble,

2016-05-30
Roasting principle of coffee beans

Roasting principle of coffee beans

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is far from it.

2014-08-15
Coffee Flavor Wheel-World's Third Wave of Coffee Aesthetics

Coffee Flavor Wheel-World's Third Wave of Coffee Aesthetics

Deep baking highlights wood incense Light baking can highlight the bright smell of flowers, grass, fruit acid fragrance, but there is no medicine to save the deep baking fans love the incense, stuffy fragrance, choking fragrance and alcohol of resin components, which is the product of Mena reaction and dry distillation. (resin component: pine and cedar families of conifers, both of which secrete oleoresin compounds and have a pungent aroma to resist pests or squirrel nibbling) destructive distillation

2015-11-13
Freshly baked beans fresh out of the pot are not the best time to drink

Freshly baked beans fresh out of the pot are not the best time to drink

The fresher the coffee beans, the more aromatic substances they retain, but the beans are not as fresh as possible. There is a period called the bean cultivation period, which most freshly roasted coffee beans have to go through. In fact, freshly roasted coffee beans are often either unable to extract the flavor they should have, or with a lot of woody odors. Because the roasted coffee beans

2015-04-13
Introduction to the main points of coffee roasting

Introduction to the main points of coffee roasting

(reprint) grab a handful of coffee and smell raw beans, there is always a pungent smell, which is very different from the charming smell of coffee in your impression. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients.

2015-12-16
Reading the third Wave of Coffee from Yega Xuefei's past Life and this Life (I)

Reading the third Wave of Coffee from Yega Xuefei's past Life and this Life (I)

Jiaxiang Guide: Yega's beans are definitely a hot spot in Ethiopia in recent years, and they seem to represent the third wave of coffee. Why is it suddenly popular? The following brings you to read the third wave of coffee from Yega Xuefei's past life and this life. Now when it comes to Ethiopian coffee beans, the first reaction of most coffee lovers is Yega Xuefei, and the other reactions may be nothing more than Harald.

2015-10-06
Basic knowledge of boutique coffee bean ingredients

Basic knowledge of boutique coffee bean ingredients

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2014-12-19
Roasting Theory of Coffee beans (1)

Roasting Theory of Coffee beans (1)

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.

2014-07-04
Detailed analysis of volatile compounds in coffee beans

Detailed analysis of volatile compounds in coffee beans

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-06-04
Fresh coffee is not the best time to drink fresh coffee.

Fresh coffee is not the best time to drink fresh coffee.

Boutique coffee has a rich and beautiful taste. Even if the coffee made of boutique coffee beans is not all fine coffee, it depends on whether it gives full play to the characteristics of coffee beans, whether it has a good taste, if not, it can not be called boutique coffee. The fresher the coffee beans, the more aromatic substances they retain, but the beans are not as fresh as possible.

2016-05-26
Detailed Analysis of the components of Coffee beans

Detailed Analysis of the components of Coffee beans

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-03-16
Coffee bean roasting principle, fine coffee, general knowledge of coffee.

Coffee bean roasting principle, fine coffee, general knowledge of coffee.

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.

2015-01-27
Principle of coffee bean baking basic knowledge of coffee bean

Principle of coffee bean baking basic knowledge of coffee bean

The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.

2015-04-14
Volatile compounds are the main source of coffee flavor.

Volatile compounds are the main source of coffee flavor.

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-09-23
What are the chemical constituents in a coffee bean?

What are the chemical constituents in a coffee bean?

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-03-27
Barista training knowledge: detailed analysis of coffee bean components

Barista training knowledge: detailed analysis of coffee bean components

★ volatile compounds: volatile compounds are the main source of coffee flavor, especially important for coffee quality. There are many kinds of volatile substances in coffee, and their existence will affect the aroma quality of coffee. Its main source is derived from non-volatile substances in raw beans which are disconnected or derived after reaction in the process of roasting. The role of thermal decomposition, other reactions, or compositions, such as sugar.

2015-10-15
Fresh coffee should also be raised. Fresh out of the pot is not the best time to drink.

Fresh coffee should also be raised. Fresh out of the pot is not the best time to drink.

The fresher the coffee beans, the more aromatic substances they retain, but the beans are not as fresh as possible. There is a period called the bean cultivation period, which most freshly roasted coffee beans have to go through. In fact, freshly roasted coffee beans are often either unable to extract the flavor they should have, or with a lot of woody odors. Because the roasted coffee beans

2015-01-26
The German Association of Obstetrics and Gynecology points out that caffeine can aggravate premenstrual syndrome in many women during menstruation

The German Association of Obstetrics and Gynecology points out that caffeine can aggravate premenstrual syndrome in many women during menstruation

Many women will have a series of symptoms such as irritability, mental tension and breast pain before menstruation, which is called premenstrual syndrome. Caffeine can aggravate some adverse reactions of premenstrual syndrome, so women with premenstrual syndrome had better reduce their caffeine intake, the German Obstetrics and Gynecology Association said a few days ago. According to the German Obstetrics and Gynecology Association, there are four to five women, Xinhua reported.

2015-10-08
General knowledge of roasting of fine coffee coffee bean baking theory (1)

General knowledge of roasting of fine coffee coffee bean baking theory (1)

Grab a handful of coffee raw beans smell, there is always a pungent smell, very different from the impression of the charming smell of coffee. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients, including 700 to 700.

2014-12-10
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