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Coffee knowledge Preservation of Coffee beans

Coffee knowledge Preservation of Coffee beans

The biggest enemy of coffee beans is the air. Caffeine has a large surface area and is easy to oxidize and damp so that its flavor is sharply reduced. Whole coffee beans last longer than powdered coffee. When you really want to make coffee, grinding coffee beans is the right way. The storage period of coffee beans at room temperature is 2 weeks after roasting. If you plan to taste the beans within 2 weeks, put the beans

2014-09-16
Basic knowledge of Coffee on the Preservation of Coffee cooked beans

Basic knowledge of Coffee on the Preservation of Coffee cooked beans

After the coffee beans are roasted, the oxidation and aroma volatilization are irreversible. So coffee lovers have always been meticulous about the preservation of beans. This article mainly analyzes the preservation of cooked beans. I hope it will be helpful to you. one。 What is raised beans (single product) freshly roasted coffee beans can not be fully released because of too much carbon dioxide, so they are tasteless. So Dou Bing

2014-10-29
Coffee knowledge-- the pros and cons of coffee beans

Coffee knowledge-- the pros and cons of coffee beans

Classification of coffee beans: (also known as Gaoshan beans) main characteristics: strong fragrant smell; not easy to have bitter taste; moderate Creama (coffee oil) content; high acidity; caffeine content of 30% Robusta 40% of the main characteristics: poor aroma; deep roasting is easy to have a bitter taste; more Creama; low acidity; high caffeine content of coffee beans preserved unopened coffee beans:

2014-09-13
Coffee basic knowledge how long can coffee beans or coffee powder be kept

Coffee basic knowledge how long can coffee beans or coffee powder be kept

Retention period and renewal are important matters. Roasted new coffee beans will begin to drain (mainly carbon dioxide). The roasted beans will discharge the most in three days and have been preserved for about a week. To put it more seriously, after the complete arrangement, the coffee beans are no longer new, and this process usually requires a lot of money. In other words, it is the best time limit. Mass production

2015-01-14
Preservation of coffee beans with basic knowledge of fine coffee

Preservation of coffee beans with basic knowledge of fine coffee

The biggest enemy of coffee beans is the air. Caffeine has a large surface area and is easy to oxidize and damp so that its flavor is sharply reduced. Whole coffee beans last longer than powdered coffee. When you really want to make coffee, grinding coffee beans is the right way. The storage period of coffee beans at room temperature is 2 weeks after roasting. If you plan to taste the beans within 2 weeks, put the beans

2015-01-04
Basic knowledge of coffee grinding and brewing Heat Preservation and Preservation of Coffee

Basic knowledge of coffee grinding and brewing Heat Preservation and Preservation of Coffee

The ideal time to grind coffee is to grind it before steaming. Because ground coffee is easy to oxidize and lose its flavor, especially without proper storage, coffee powder is also easy to change flavor, so it is naturally impossible to brew mellow coffee. Some people are afraid of trouble or do not want to buy a bean grinder. They usually buy ready-made coffee powder when drinking coffee at home. At this time, they should pay special attention to storage.

2015-09-14
Fine Coffee Science explains the Preservation of Coffee

Fine Coffee Science explains the Preservation of Coffee

There is a knack for distinguishing the freshness of coffee beans: fresh coffee beans smell fragrant, otherwise they are tasteless or have a 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 brewed coffee has a bitter taste; yellow coffee beans

2014-11-06
Coffee beans knowledge and freshness and packaging storage related knowledge

Coffee beans knowledge and freshness and packaging storage related knowledge

Green coffee beans (i.e., unroasted) do not spoil for years, but once they enter the roasting process, the aroma awakens and they begin to age day by day. Roasted coffee beans lose their flavor in three to four days if they are not properly preserved; properly stored, they may be allowed to extend the taste period by three or four months. Fresh coffee beans are easy to bubble out of the mellow nectar, tasteless coffee beans even gods are difficult. Green coffee beans are bad.

2015-01-26
Coffee basic knowledge Coffee production process and main ingredients

Coffee basic knowledge Coffee production process and main ingredients

The coffee production process from the coffee fruit to the coffee in the cup requires a complex processing process. Coffee beans: peel the coffee beans from the coffee fruit. Roasting: is to cultivate the taste of coffee beans and mellow processing. The excellent roasting process allows the coffee beans to completely volatilize their unique taste and aroma. Grinding: grind roasted coffee beans into particles. Extract

2015-06-18
How to preserve coffee? how to preserve coffee?

How to preserve coffee? how to preserve coffee?

There is a knack for distinguishing the freshness of coffee beans: fresh coffee beans smell fragrant, otherwise they are tasteless or have a 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 brewed coffee has a bitter taste; yellow coffee beans

2014-08-19
The basic knowledge of high-quality coffee beans the drying of coffee beans

The basic knowledge of high-quality coffee beans the drying of coffee beans

After the wet treatment, the coffee beans are still preserved in the inner pericarp, which still contains about 15% water. The endocarp must be dried to a moisture content of about 11% to ensure that coffee beans are stored in a stable and safe environment. Water content is critical, because if Arabica beans are overdried to a moisture content of 10%, they will be lost

2015-01-28
Basic knowledge of high-quality coffee beans sun-drying of coffee beans

Basic knowledge of high-quality coffee beans sun-drying of coffee beans

After the wet treatment, the coffee beans are still preserved in the inner pericarp, which still contains about 15% water. The endocarp must be dried to a moisture content of about 11% to ensure that coffee beans are stored in a stable and safe environment. Water content is critical, because if Arabica beans are overdried to a moisture content of 10%, they will be lost

2014-12-17
Coffee knowledge selection of coffee beans

Coffee knowledge selection of coffee beans

High-quality coffee beans: neat shape, bright color, in the bag opened the moment, you can smell a strong aroma of coffee. 1, whether it is enough to smell the aroma close to the nose; 2, grab a handful of coffee beans and feel whether they are solid beans with the palm of your hand; 3, take a bean into your mouth and bite it twice, there is a clear sound that the beans are well preserved and not d 4, peel off the coffee beans

2014-09-19
Basic knowledge of fine coffee many determinants of a good cup of coffee

Basic knowledge of fine coffee many determinants of a good cup of coffee

The choice of coffee maker 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. two。 Coffee machine temperature: whether it remains stable or not also affects the quality of coffee. 3. Atmospheric pressure: it is ideal to make coffee with nine air pressure values. 4. Effluent temperature: the effluent temperature of the international standard coffee machine is 90C, which should also be adjusted according to the roasting degree of coffee beans.

2014-12-09
On the Preservation of Coffee cooked beans

On the Preservation of Coffee cooked beans

After the coffee beans are roasted, the oxidation and aroma volatilization are irreversible. So coffee lovers have always been meticulous about the preservation of beans. This article mainly analyzes the preservation of cooked beans. I hope it will be helpful to you.

2014-08-08
How long is the storage time of coffee beans?

How long is the storage time of coffee beans?

1. Unopened coffee beans: suitable for storage in a cool, well-ventilated environment and at a temperature suitable for 18C-22C. Try not to put it in a dry place (the humidity is too dry below 54%), so its storage environment is similar to that of red wine. two。 Opened coffee beans: when the coffee beans come into contact with the air, their flavor begins to lose, and a complete coffee bean is empty.

2016-06-05
Four essentials of making a good cup of coffee based on the basic knowledge of fine coffee

Four essentials of making a good cup of coffee based on the basic knowledge of fine coffee

Let's take the most popular espresso as an example to explain the essentials of making espresso in detail. There are four elements to make a good cup of coffee: the choice of coffee maker, the quality of coffee beans, human factors, changes in the environment, all of which are indispensable. The choice of coffee maker 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable.

2015-03-31
Basic knowledge of coffee beans-to give you a deeper understanding of the characteristics of coffee

Basic knowledge of coffee beans-to give you a deeper understanding of the characteristics of coffee

Freshness: there is a saying in the coffee industry that freshness is the life of coffee, so how to determine the freshness of coffee beans has become a key issue. Experts say: there are three main steps: smell, see, peel. Smell: just to see if you can smell the aroma of coffee beans. If you can, coffee beans are fresh enough. On the contrary, the aroma is weak or greasy, indicating that the coffee bean is already

2015-11-12
Coffee common sense how long can coffee beans or coffee powder be kept?

Coffee common sense how long can coffee beans or coffee powder be kept?

Retention period and renewal are important matters. Roasted new coffee beans will begin to drain (mainly carbon dioxide). The roasted beans will discharge the most in three days and have been preserved for about a week. To put it more seriously, after the complete arrangement, the coffee beans are no longer new, and this process usually requires a lot of money. In other words, it is the best time limit. Mass production

2014-10-11
Make a perfect espresso

Make a perfect espresso

One: the choice of coffee machine 1. Boiler capacity: if the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. two。 Coffee machine temperature: whether it remains stable or not also affects the quality of coffee. 3. Atmospheric pressure: it is ideal to make coffee with nine air pressure values. 4. Effluent temperature: the international standard coffee machine effluent temperature is 90C, which also depends on the degree of roasting of coffee beans.

2014-06-24
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