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Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema Analysis of Oil from Italian Coffee extracted and concentrated Espresso and observation of Color change

Crema (grease) I don't understand why we make Crema so much more complicated than itself. Crema is often seriously misdescribed, the most common of which is an emulsified oil. Well, I think it's fair to say that to a very small extent. As far as we know, the amount of oil obtained by Espresso in the extraction process is unique. In the process of Espresso extraction, the content of steam

2016-01-08
The skills of choosing

The skills of choosing "good beans" and "bad beans" Coffee basic knowledge

I agree that apples don't taste different because of their size, but when it comes to roasting coffee beans, they all have to be heated anyway, and it doesn't matter if the coffee beans are different in size. Coffee beans harvested from the same tree, regardless of size

2015-10-20
Initial processing and roasting of coffee

Initial processing and roasting of coffee

The harvest time is different in different countries and regions. The harvest process requires a lot of manpower, especially high-quality selected coffee, which can only pick fully ripe red coffee cherries.

2014-07-08
Colorful Coffee Culture Italian Coffee Culture

Colorful Coffee Culture Italian Coffee Culture

Since the opening of the first cafe in Venice in the 17th century, coffee set culture has become one of the undisputed protagonists in Italian culture. According to the Italian news agency ANSA, Italians drink 600 cups of coffee per person per year, ranking sixth in the world, behind the United States, Germany, France, Spain and Britain. In addition, Italy ranks first in the production of espresso coffee machines.

2015-05-12
The basic knowledge of drinking Coffee what sugar is appropriate for drinking coffee

The basic knowledge of drinking Coffee what sugar is appropriate for drinking coffee

Sugar can be divided into white sugar, brown sugar and yellow sugar according to color. The difference in color is due to the different degree of removal of impurities in the sugar-making process. White sugar is refined sugar, the purity is generally more than 99%; yellow sugar contains a small amount of minerals and organic matter, so it has color; brown sugar is unrefined crude sugar, the color is very dark. Generally speaking, white sugar and yellow sugar are suitable for seasoning in coffee or black tea.

2015-01-30
Smell the fragrance and watch the color to teach you to taste coffee gracefully

Smell the fragrance and watch the color to teach you to taste coffee gracefully

You can add a little sugar and milk to pure black coffee, or you can add spices such as cinnamon to your coffee in European style, as in Africa and Arabia; if you are not used to the bitter taste of coffee, you can also add some juice you like to your coffee.

2014-08-18
Teach you how to manually select coffee beans and coffee defective beans-introduction to coffee

Teach you how to manually select coffee beans and coffee defective beans-introduction to coffee

Guide: hand-selected: it is a step to remove impurities and bad beans attached to delicious coffee beans. Coffee beans are often mixed with foreign bodies, such as stones, sawdust, pieces of metal, grains of soil, fruit of trees, and sometimes coins and glass. I agree with the saying that apples don't taste different because of their size, but when it comes to roasting coffee beans, they all have to be heated anyway.

2015-11-26
The concept and principle of Coffee roasting

The concept and principle of Coffee roasting

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2015-03-25
The concept and principle of roasting Coffee

The concept and principle of roasting Coffee

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2015-05-28
The initial processing and roasting of Coffee

The initial processing and roasting of Coffee

The harvest time is different in different countries and regions. The harvest process requires a lot of manpower, especially high-quality selected coffee, which can only pick fully ripe red coffee cherries. Because all coffee cherries don't ripen at the same time, you need to go back to the same tree many times to pick. Coffee beans come from a mature seed called coffee cherry (cherries).

2015-06-06
What sugar is appropriate for coffee? Coffee common sense

What sugar is appropriate for coffee? Coffee common sense

Sugar can be divided into white sugar, brown sugar and yellow sugar according to color. Color shades are different because the degree of impurity removal in the sugar making process is different. White sugar is refined sugar, the purity is generally more than 99%; yellow sugar contains a small amount of minerals and organic matter, so it has color; brown sugar is unrefined crude sugar, the color is very dark. Generally speaking, white sugar and yellow sugar are suitable for flavoring coffee or black tea.

2015-05-09
The concept and principle of coffee roasting

The concept and principle of coffee roasting

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2014-12-17
The concept and principle of coffee roasting

The concept and principle of coffee roasting

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2015-01-08
The concept and principle of coffee roasting

The concept and principle of coffee roasting

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2015-05-12
Don't drink coffee from a metal cup.

Don't drink coffee from a metal cup.

When looking for coffee cups for our favorite coffee, we always turn our attention to those colorful quilts. The senior barista told us not to drink coffee from metal cups. So, are there any cups that can't be used with coffee to drink? The metal elements in the composition of enamel cups are usually stable, but in acidic environments, there are

2015-08-13
How to choose and clean the color of coffee cup is also very important.

How to choose and clean the color of coffee cup is also very important.

When buying cups, most people are often unable to correctly distinguish the difference between coffee cups and black tea cups. Usually, in order to spread the aroma of black tea and appreciate the color of black tea, the bottom of the cup is lighter, the mouth is wider, and the light transmittance is higher, while the coffee cup has a narrower mouth, thicker material and low light transmittance. There are two kinds of coffee cups: pottery cup and porcelain cup.

2015-10-09
Taste white coffee

Taste white coffee

White coffee is a native product of Malaysia with a history of more than 100 years. White coffee does not mean that the color of coffee is white, but uses high-grade Liberica, Arabica and Robusta coffee beans and super skim cream raw materials to remove a large amount of caffeine after moderate and mild low temperature baking and special processing, remove the bitter and sour taste produced by high temperature carbon roasting, and remove the bitterness of coffee.

2014-05-28
Fine coffee common sense What sugar is appropriate for drinking coffee

Fine coffee common sense What sugar is appropriate for drinking coffee

Sugar can be divided into white sugar, brown sugar and yellow sugar according to color. Color shades are different because the degree of impurity removal in the sugar making process is different. White sugar is refined sugar, the purity is generally more than 99%; yellow sugar contains a small amount of minerals and organic matter, so it has color; brown sugar is unrefined crude sugar, the color is very dark. Generally speaking, white sugar and yellow sugar are suitable for flavoring coffee or black tea.

2015-03-23
Introduction to the characteristics and flavors of coffee

Introduction to the characteristics and flavors of coffee

Colombia (Colombian)-Coffee production ranks second in the world after Brazil. Coffee beans are picked and washed by hand. The best Colombian coffee is on a par with Jamaican Blue Mountain and Costa Rican coffee. It is generally acceptable because of its rich aroma, moderate acidity, rich color and slightly African coffee flavor. (2) Costa Rica

2016-06-12
The concept and principle of roasting coffee

The concept and principle of roasting coffee

As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking. From the insipid raw beans to the endless fragrance in the cup

2014-12-10
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