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About the defective beans of raw beans

About the defective beans of raw beans

The same apple tree does not necessarily have a sweet and sour taste, not every apple has a good appearance and consistent maturity, some may have been bitten by insects, some may be stunted, and so on, this is a very normal phenomenon. The same is true of coffee. The raw coffee beans obtained from the treated coffee fruits are not always good.

2014-09-02
How to judge whether the raw coffee beans are fresh or not

How to judge whether the raw coffee beans are fresh or not

From the fruit state of coffee beans when they are picked from the tree to the state of raw beans that can be baked, the moisture content of coffee beans will be controlled between 9% and 13%, and it is not easy to bake if the water content is too high or too low. Generally, we get newly collected raw beans with water washing treatment, the moisture content is usually about 11.5% to 12.5%, half-washed Mantenin may reach 13%, and half-washed Brazil is 11% ~ 12% per day.

2014-11-13
Why on earth is the oil from boutique coffee beans?

Why on earth is the oil from boutique coffee beans?

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.

2015-05-29
Coffee knowledge taste discrimination how to distinguish the quality of coffee beans and the aroma and flavor of coffee beans

Coffee knowledge taste discrimination how to distinguish the quality of coffee beans and the aroma and flavor of coffee beans

Distinguish coffee beans from good or bad coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: good coffee

2016-01-19
How to choose coffee beans? Purchase quantity should not be too large

How to choose coffee beans? Purchase quantity should not be too large

Choose fresh coffee beans. When buying, pay attention to whether the color of the beans and the size of the particles are the same. Good coffee beans are shiny and have a strong aroma without being mixed with peculiar smell. No matter what kind of coffee beans, freshness is an important factor affecting the quality. When shopping, grab one or two coffee beans and chew them in your mouth with crisp sound (indicating that the coffee is not damp) and teeth and cheeks.

2015-03-11
Take stock of the global origin of high-quality coffee beans (3)

Take stock of the global origin of high-quality coffee beans (3)

A few steps to buy coffee beans fresh is the most important factor in buying coffee beans. There are several steps to judge whether the beans are fresh or not: 1. Grab a handful of coffee beans and feel whether they are solid beans with the palm of your hand. 2. Whether it is enough to smell the aroma close to the nose. 3. Put a bean into your mouth and bite it twice. There is a clear sound indicating that the bean is well preserved and not damp. If

2014-08-25
Understanding of coffee cooked beans and preservation methods of cooked beans

Understanding of coffee cooked beans and preservation methods of cooked beans

After the coffee beans are roasted, the oxidation and aroma volatilization are irreversible. 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 beans are not as fresh as possible. it takes a period of time to exhaust. We also call them beans. Most of the beans can be drunk after 24 hours, if the baked ones are shallow.

2015-11-24
The standard of quality coffee

The standard of quality coffee

1. High-quality raw beans with flawless beans (raw beans with few defective beans such as fermented beans and moldy beans, but not high-priced beans) 2. Freshly roasted coffee (coffee is best served within two weeks after roasting, preserved as beans and ground before brewing) 3. Freshly ground coffee 4. The freshly brewed coffee is summarized as follows: the so-called good coffee quality coffee can be defined as excellent.

2014-05-13
Coffee common sense how to judge whether raw coffee beans are fresh or not

Coffee common sense how to judge whether raw coffee beans are fresh or not

From the fruit state of coffee beans when they are picked from the tree to the state of raw beans that can be baked, the moisture content of coffee beans will be controlled between 9% and 13%, and it is not easy to bake if the water content is too high or too low. Generally, we get newly collected raw beans with water washing treatment, the moisture content is usually about 11.5% to 12.5%, half-washed Mantenin may reach 13%, and half-washed Brazil is 11% ~ 12% per day.

2015-03-20
Coffee common sense how to judge whether raw coffee beans are fresh or not

Coffee common sense how to judge whether raw coffee beans are fresh or not

From the fruit state of coffee beans when they are picked from the tree to the state of raw beans that can be baked, the moisture content of coffee beans will be controlled between 9% and 13%, and it is not easy to bake if the water content is too high or too low. Generally, we get newly collected raw beans with water washing treatment, the moisture content is usually about 11.5% to 12.5%, half-washed Mantenin may reach 13%, and half-washed Brazil is 11% ~ 12% per day.

2015-06-06
Tell whether coffee beans are good or bad

Tell whether coffee beans are good or bad

Good coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.

2014-07-02
These coffee beans are bad varieties. Do not choose them.

These coffee beans are bad varieties. Do not choose them.

Fermented beans fermented coffee beans that fall from the soil before harvest. The moldy smell will have a great impact on the taste of coffee. Dead beans, also known as unripe beans, or affected by the climate due to red, the development is not perfect. Fried spots will be produced after baking, making the coffee have a green and astringent taste. Black beans fermented beans, coffee beans that have rotted and blackened. Because it is black, it can be distinguished from normal coffee beans at a glance.

2014-08-25
The most effective method for judging the basic knowledge and freshness of coffee beans

The most effective method for judging the basic knowledge and freshness of coffee beans

The "light baked beans" that are not fresh and have a light brown appearance are dry and will not produce oil after baking. The phenomenon of "spot oil" begins to appear about five days after it comes out of the oven (it may be shortened to one or two days at the height of summer). Please note: a little "spot oil" does not mean that it is not fresh. sometimes it's the opposite.

2016-05-25
High-quality coffee beans introduce the difference between good and bad coffee beans.

High-quality coffee beans introduce the difference between good and bad coffee beans.

Good coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.

2014-11-13
What is the reason for the roasting oil of coffee beans?

What is the reason for the roasting oil of coffee beans?

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.

2014-12-10
The freshness of coffee beans and the knowledge of packaging and storage

The freshness of coffee beans and the knowledge of packaging and storage

Roasted coffee beans give off a charming fragrance, but at the same time, the charm is rapidly lost. As soon as coffee beans come out of the oven, they are exposed to oxygen, hydrogen, bright light and high temperature. they are the biggest killer of coffee aromatics. we must find ways to isolate them.

2014-08-18
About round beans, it is also called Peaberry. Is it good or not in coffee beans?

About round beans, it is also called Peaberry. Is it good or not in coffee beans?

Introduction] Round bean / common bean, known as Peaberry or caracoli in English, is a variety of coffee beans. In fact, the male bean is a flaw, officially speaking, it is not a normal development of coffee beans. The causes are usually caused by insect damage, lack of rain in the event of a long drought, or poor nutrition of the coffee tree, known as Peaberry or caracoli, is a variety of coffee beans. actually

2016-04-22
The knack of distinguishing the freshness of coffee beans

The knack of distinguishing the freshness of coffee beans

Good coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.

2015-09-24
Why do some coffee beans have a shiny surface?

Why do some coffee beans have a shiny surface?

The oil evenly distributed on the surface of coffee beans is actually not oil, but a kind of water-soluble organic matter that looks like oil. Coffee oil itself contains many aromatic ingredients of coffee, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy grease. There are two reasons: oilbeans a stale shallow baked beans b fresh deep baked beans. A) not fresh

2015-05-15
The knack of distinguishing the freshness of coffee beans

The knack of distinguishing the freshness of coffee beans

Good coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough. The secret to the freshness of ◆ coffee beans: fresh coffee beans have a strong smell, otherwise tasteless or bad smell. Look at it: a good coffee bean has a complete shape.

2015-06-05
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