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Coffee knowledge-tips for distinguishing the freshness of coffee beans

Coffee knowledge-tips for distinguishing the freshness of coffee beans

Nose smell: fresh coffee beans smell strong fragrance, otherwise tasteless or bad smell. Look at it: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Hand pressure: fresh coffee beans are fresh and crisp, and the fragrance comes out when they crack. Color: dark black coffee beans, the coffee brewed has a bitter taste; yellow coffee beans, the coffee brewed has a sour taste.

2014-08-14
Roasting knowledge of coffee beans

Roasting knowledge of coffee beans

The average chemical composition of raw coffee beans is as follows:

2014-06-20
A little knowledge of fine coffee technology in grinding coffee beans

A little knowledge of fine coffee technology in grinding coffee beans

Coffee beans, the dark brown beans seem ordinary, but they have a lot of knowledge at all stages. For a coffee cook and drinker like me, coffee beans are grown, produced and roasted. I think it is enough to have a general understanding of professional knowledge, and coffee merchants can be responsible for the production. After all, this is an era of paying attention to the division of labor. Feasible research

2015-01-19
A little knowledge of coffee baking. General knowledge of fine coffee.

A little knowledge of coffee baking. General knowledge of fine coffee.

The soft and smooth Colombian coffee, the blue mountain coffee with a unique aroma and slightly sour taste, and the balanced Indonesian coffee with syrup and chocolate flavor produce more than 3000 kinds of coffee beans in more than 50 countries around the world every year. Therefore, it is not easy to choose the most suitable coffee among the many choices. And some experts recognize it.

2015-07-29
Coffee training knowledge article high-quality coffee beans like beans

Coffee training knowledge article high-quality coffee beans like beans

Coffee lovers must have heard of Kona, Hawaii, which is a mellow and sour coffee bean. Its unique growth and climate make Hawaii Kona perfect: Hawaiian beaches, monsoons and volcanoes. Kona coffee beans produced in Hawaii are the most beautiful coffee beans in the world. They are extremely full and shiny. Kona coffee beans are neatly shaped on average, with

2015-03-16
Boutique coffee knowledge two different kinds of Java coffee beans

Boutique coffee knowledge two different kinds of Java coffee beans

One is named after a region, such as Java beans from the Indonesian island of Java. The other is named after a variety of coffee beans, such as Java coffee beans from Nicaragua. So it's called Java, but the varieties of beans are different and the flavor is completely different. Below are some information about Nicaraguan Java beans, you can take a look.

2015-02-13
Boutique coffee beans knowledge coffee bean blending basis

Boutique coffee beans knowledge coffee bean blending basis

Acid beans are mainly in Brazil 40%, Colombia 30%, Mocha 30%, Brazil 30%, Mocha 30%, Brazil 30%, Colombia 30% Brazil 50%, Colombia 50%, Colombia 30%, Java 20% bitter beans mainly Brazil 40%, Java 20%, Colombia 20% Mocha 30%, Brazil 30%, Colombia 20%, Colombia 20%, Java

2015-01-26
Coffee training knowledge: elephant beans

Coffee training knowledge: elephant beans

All kinds of coffee beans have different tastes, but they are almost the same size, but the elephant bean is different, it is three times or more than other coffee beans.

2014-05-16
Coffee beans knowledge grading of coffee beans

Coffee beans knowledge grading of coffee beans

At present, the grading system of coffee bean producing areas in the world is not uniform, and each coffee producing country has its own grading system and grading name, so you may see the following words "SHB", "AA", "Supremo", "Extra-Fancy" and "G1 / G2." on the coffee label. "wait a minute, these are the graded names of coffee beans. Baked beans on the market are sometimes marked with a single product.

2014-09-15
Coffee knowledge Chemical composition of Coffee General knowledge of Coffee

Coffee knowledge Chemical composition of Coffee General knowledge of Coffee

How many substances does a cup of coffee contain? Coffee extracted by traditional methods such as hand-brewing and Syphone contains more than 200 substances, while 1500 qualities can be extracted in an instant when using a Ruyi coffee machine and mocha pot. Unexpectedly, there are so many things in a cup of flavored water, the charm of coffee is made up of these substances. Coffee beans.

2014-09-16
How many of these unpopular coffee knowledge do you know?

How many of these unpopular coffee knowledge do you know?

Now there are always several unique coffee shops in every city, and many people are used to spending time in coffee shops. Maybe some people know a lot about coffee, but I don't know how many people have really heard of coffee. Here, the editor of China Coffee Network will take a look at this unpopular knowledge of coffee and really understand it.

2015-10-10
Coffee knowledge Coffee beans Taste Classification Table

Coffee knowledge Coffee beans Taste Classification Table

The sour coffee beans are mostly high-quality new beans, and the degree of baking is the best; the baking degree of the bitter system is lighter; and the sweet system is mostly selected beans produced in the highland, and baking often constitutes whether it can be integrated into the soft bitterness. the key to being tasted. Neutral flavor, even if it is not highland coffee beans, there must be stable quality stability treatment, performance fragrance, mellow effect

2014-09-16
Boutique coffee knowledge classification of taste and taste of various coffee beans

Boutique coffee knowledge classification of taste and taste of various coffee beans

The sour coffee beans are mostly high-quality new beans, and the degree of baking is the best; the baking degree of the bitter system is lighter; and the sweet system is mostly selected beans produced in the highland, and baking often constitutes whether it can be integrated into the soft bitterness. the key to being tasted. Neutral flavor, even if it is not highland coffee beans, there must be stable quality stability treatment, performance fragrance, mellow effect

2015-01-07
Roasting knowledge of coffee beans roasting PB in Lake Guibu, Congo

Roasting knowledge of coffee beans roasting PB in Lake Guibu, Congo

The PB raw beans in the Lake Guibu region of the Republic of Congo look good, but they can't stand careful selection. 48 defective beans are selected out of 100g raw beans. Baking PB (Congo KIVU LAKE PEABERRY) Coffee cooked beans in Lake Guibu region of the Republic of Congo roasting PB (Congo KIVU LAKE PEABERRY) Coffee Raw beans in Lake Gebu region of the Republic of Congo PB

2015-02-11
Coffee bean roasting knowledge when to stop baking?

Coffee bean roasting knowledge when to stop baking?

When do you want to stop baking? It can be judged from the following points: 1. Coffee bean color: because coffee beans show different colors when roasted to different degrees, color becomes the most commonly used basis for baking depth. This method can be applied to most coffee beans, but some coffee beans are special. For example, the color of Kenya beans is much darker than ordinary coffee beans.

2015-01-19
Coffee bean roasting knowledge Cinnamon, whole city, French three baking stages

Coffee bean roasting knowledge Cinnamon, whole city, French three baking stages

Roasting of coffee beans: coffee beans can cause subtle changes in flavor due to different degrees of roasting. Generally speaking, if the baking degree is shallow, the sour taste is heavier, with the deepening of the baking degree, the sour taste will gradually disappear, and the bitter taste will highlight the depth of the baking. Before roasting coffee beans, coffee roasters must decide the most appropriate roasting according to the types, characteristics and production methods of coffee beans.

2015-05-27
Roasting knowledge of boutique coffee beans A brief discussion on Coffee roasting

Roasting knowledge of boutique coffee beans A brief discussion on Coffee roasting

Roasting raw coffee beans is called coffee roasting, roasting is the source of coffee flavor, raw beans can not be drunk without roasting. Roasted coffee beans determine 80% of the taste of coffee, the roasting process is very tricky, not roasted, the fire is too strong, then the outer ripe endogenesis, the fire is too weak, then the inner ripe overcooked. Coffee beans are roasted both inside and outside, and controlling the heat is the key point. Good baking energy

2014-12-31
Introduction to the Popularization of the knowledge of Coffee Baking and blending

Introduction to the Popularization of the knowledge of Coffee Baking and blending

Now, some researchers have found a way to calculate the proportion of mixed beans. This method is very simple-the buyer grinds the beans into powder, then adds an acid solution to it and shakes it, and then puts it into a high performance liquid chromatography device for testing. If the final result is 100%, then it is pure Arabica coffee beans, if it is 60%, that is to say

2016-06-29
Coffee knowledge | what are the characteristics of light-roasted, medium-roasted and deep-roasted coffee beans

Coffee knowledge | what are the characteristics of light-roasted, medium-roasted and deep-roasted coffee beans

Coffee knowledge | what are the characteristics of light-roasted, medium-roasted and deep-roasted coffee beans? roasting can not produce a variety of rich aroma, the aroma is related to variety, planting land, planting quality, altitude, post-fruit preparation. Study is relevant; but roasting can affect the amount of flavor, through the bean baker who is familiar with beans, can highlight the unique flavor of coffee roasting depth, the world

2016-08-06
Know the knowledge of fine coffee, raw beans and elephant beans.

Know the knowledge of fine coffee, raw beans and elephant beans.

All kinds of coffee beans have different tastes, but they are almost the same size, but the elephant bean is different, it is three times or more than other coffee beans. The taxonomic name of elephant bean is Maragogipe, which comes from Malagogippe County, Bahia State, Brazil. The taxonomic status of elephant beans was first established in the county in 1870. A hybrid variety of Arabica coffee.

2014-12-30
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