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The basic chemical reactions that take place during coffee roasting

The basic chemical reactions that take place during coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2015-10-15
The basic chemical reactions that take place during coffee roasting

The basic chemical reactions that take place during coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2014-08-21
The basic chemical reactions that take place during coffee roasting.

The basic chemical reactions that take place during coffee roasting.

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2015-01-08
Introduction of gene mutations in coffee beans

Introduction of gene mutations in coffee beans

From left to right: Kenya round beans, elephant beans, Kenya AA pointed bourbon (Bourbon Pointu): found in Bourbon Island in 1810, beans changed from round to pointed, with only half the caffeine content, but in small quantities, weak and extremely precious (mostly cultivated in the laboratory). Elephant bean (Maragogype, or Elephant Bean): the most famous variety of Tibica beans, first found in northeastern Brazil in 1870.

2014-09-02
Coffee species gene mutant

Coffee species gene mutant

From left to right: Kenya round beans, elephant beans, Kenya AA pointed bourbon (Bourbon Pointu): found in Bourbon Island in 1810, beans changed from round to pointed, with only half the caffeine content, but in small quantities, weak and extremely precious (mostly cultivated in the laboratory). Elephant bean (Maragogype, or Elephant Bean): the most famous variety of Tibica beans, first found in northeastern Brazil in 1870.

2014-06-16
Low-cost American coffee machine fully automatic and semi-automatic

Low-cost American coffee machine fully automatic and semi-automatic

American machine due to the high cost of Italian coffee machine, slightly complex operation, mainly for commercial use, and then derived from the American coffee machine, American coffee machine is fully automatic, there are no semi-automatic products, mainly for household use. The principle is to use hot water to drop on the coffee powder, extract the coffee, and the extracted coffee will drop into the glass coffee pot below. So the American coffee machine is usually divided into

2016-05-27
Introduction of gene mutants of boutique coffee

Introduction of gene mutants of boutique coffee

From left to right: Kenya round beans, elephant beans, Kenya AA pointed bourbon (Bourbon Pointu): found in Bourbon Island in 1810, beans changed from round to pointed, with only half the caffeine content, but in small quantities, weak and extremely precious (mostly cultivated in the laboratory). Elephant bean (Maragogype, or Elephant Bean): the most famous variety of Tibica beans, first found in northeastern Brazil in 1870.

2014-12-19
Which coffee farms are the most famous coffee in Fuyin Manor?

Which coffee farms are the most famous coffee in Fuyin Manor?

The origin of the variety and name he is the variety derived from Maragogype and Paka Pacas. The first four letters of Maragogype and Pacas are combined into Pacamara, which is an excellent coffee variety developed in El Salvador. The granule of coffee is very large, which is close to about 21mm 22 mesh. It is the best coffee variety in South America in the past two years. Every country or farm hopes to find out the species.

2016-05-23
The basic chemical reaction of coffee technology in the process of coffee roasting

The basic chemical reaction of coffee technology in the process of coffee roasting

Many thermal and chemical reactions take place during baking: decarbonation, dehydration of quinic acid, subdivision, isomerization, polymerization, and complex sugar reactions (caramelization). The main components of the thermal reaction are monosaccharides and sucrose, chlorogenic acid, free amino acids, and fenugreek amide. Both aravinose and calactose in the polysaccharides are transferred, and the basic vulcanization process includes hydroxylamine.

2014-10-09
Introduction of Gene Mutants of Fine Coffee beans

Introduction of Gene Mutants of Fine Coffee beans

From left to right: Kenya round beans, elephant beans, Kenya AA pointed bourbon (Bourbon Pointu): found in Bourbon Island in 1810, beans changed from round to pointed, with only half the caffeine content, but in small quantities, weak and extremely precious (mostly cultivated in the laboratory). Elephant bean (Maragogype, or Elephant Bean): the most famous variety of Tibica beans, first found in northeastern Brazil in 1870.

2015-05-14
American automatic Coffee Machine and its advantages and disadvantages

American automatic Coffee Machine and its advantages and disadvantages

Due to the high cost of Italian coffee machine, slightly complex operation, mainly for commercial use, and then derived from the American coffee machine, American coffee machine is fully automatic, there are no semi-automatic products, mainly for household use. The principle is to use hot water to drop on the coffee powder, extract the coffee, and the extracted coffee will drop into the glass coffee pot below. So the American coffee machine is usually divided into two layers.

2015-03-12
Coffee Bean Varieties Arabica Bourbon Iron Pickup Arabica & Robasta Kenya

Coffee Bean Varieties Arabica Bourbon Iron Pickup Arabica & Robasta Kenya

The well-known Arabica species (the main force of fine coffee) and Robasta species (slightly rough flavor, more suitable for commercial use) were first identified by Swedish botanist Linnaeus in 1735, more than a hundred years earlier than Robasta species. There are 2,000 to 3,000 varieties of Arabica, all of which are derived from Ethiopia's oldest iron pickup (Typica).

2016-03-15
On Coffee species Gene Mutants

On Coffee species Gene Mutants

Pointed Bourbon (Bourbon Pointu): found in Bourbon Island in 1810, beans changed from round to pointed, with only half the caffeine content, but in small amounts, weak and extremely precious (mostly cultivated in the laboratory). Elephant bean (Maragogype, or Elephant Bean): the most famous variety of Tibica beans, first discovered in 1870 in the Maragogype bean-producing region of the state of Bahia in northeastern Brazil.

2014-08-07
Is it Robusta or Arabica? Coffee bean variety Guatemala Vivetnam fruit production

Is it Robusta or Arabica? Coffee bean variety Guatemala Vivetnam fruit production

Global coffee bean tree species are mainly divided into: Arabica and Canephora, of which Arabica coffee beans account for more than 100 coffee varieties of 70%80%coffee. The more common coffee varieties are: Arabica Arabica, with outstanding personality and unique flavor, is the main force of boutique coffee, mainly used in coffee shop management and high-end coffee market supply; Robsta

2016-04-22
Coffee Bean Type Introduction Gene Mutant

Coffee Bean Type Introduction Gene Mutant

From left to right: Kenyan round beans, elephant beans, Kenyan AA pointy Bourbon (Bourbon Pointu): Found on Bourbon Island in 1810, the bean body has changed from round to pointy, and the caffeine content is only half; however, the quantity is small and weak, and it is extremely precious (mostly cultivated in the laboratory). Maragogype (or Elephant Bean): The best-known variety of tibeka bean, first developed in northeastern Brazil in 1870.

2015-03-27
Varieties and characteristics of Arabica Coffee

Varieties and characteristics of Arabica Coffee

Arabica Coffee varieties and their characteristics Typica this is the closest Arabica species to the native species, almost all Arabica coffee varieties are derived from this. Used to be widely cultivated in Central and South America, the bean shape is long and has excellent sour taste and aroma, but it is not resistant to leaf rust and requires quite a lot of shading trees, resulting in low yield (sweet with bourbon every two years).

2014-09-12
Coffee origin and flavor

Coffee origin and flavor

In addition to distinguishing according to taste, people usually distinguish all kinds of coffee according to the origin of coffee beans. Today, there are more than 100 varieties of coffee, but more than 100 kinds of coffee are all derived from Arabica coffee, Robbda coffee and Leiberian coffee. The following are the more famous coffee producing areas in the world: Brazilian Santos (Santos): mellow, neutral

2014-07-22
Introduction of Yunnan Coffee Iron pickup Coffee

Introduction of Yunnan Coffee Iron pickup Coffee

Catimor: Katim is not pure Arabica blood, it is a hybrid of Timor (which belongs to Robusta) and caturra (a variety of Bobang), so catimor has 25% Robusta blood, and its Robusta blood also determines its taste defects: the aroma is not rich enough, and the overall taste is bitter, and it is prone to astringency and irritation.

2016-07-11
Fine coffee beans in Lutexiluo, western province of coffee producing area

Fine coffee beans in Lutexiluo, western province of coffee producing area

Today, there are more than 100 varieties of coffee, but more than 100 kinds of coffee are all derived from Arabica coffee, Robbda coffee and Liberian coffee. they come from different countries as follows: Brazil edits this largest coffee producer, and all grades and types of coffee account for 1/3 of the global consumption and occupy a place in the global coffee market.

2016-06-14
Yunnan coffee varieties

Yunnan coffee varieties

At present, catimor is the most widely planted in Yunnan, and a small amount of typica,bourbon is planted in Baoshan. Although they all belong to Arabica species on a large scale, these varieties are very different in nature.

2014-05-15
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