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Coffee Bean Freshness Identification and Preservation Methods

Coffee Bean Freshness Identification and Preservation Methods

Smell: Fresh coffee beans smell strong, otherwise tasteless or bad smell. See: Good coffee beans are complete in shape and full in size. Otherwise, the shape is incomplete. Pressed: Fresh coffee beans are crispy when pressed, and the aroma wafts out when cracked. Color: dark with black coffee beans, boiled coffee has a bitter taste. Yellower colored coffee beans, brewed coffee with sour taste. good

2016-06-01
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
How to judge the quality of beans from their appearance?

How to judge the quality of beans from their appearance?

From its color-whether glossy, uniform color without spots; smell its fragrance-whether fragrance is rich; oral brittleness-- put into the mouth to bite, whether crisp sound, good taste, and finally to see if the bean shape is full and has weight. Because you can't make mellow coffee without good coffee beans / powder. Secondly, we should pay attention to whether the packaging of coffee beans is intact, if the bag is free.

2014-07-10
Basic knowledge of fine coffee does more harm than good to drink coffee

Basic knowledge of fine coffee does more harm than good to drink coffee

Although coffee is an imported product, it is becoming more and more popular and has naturally received a lot of attention. Some people publicize the advantages of coffee, while others worry about the disadvantages of coffee. Can't help frowning: so is coffee good or bad? How much do you drink every day? The conclusion comes from the theory, so combine the current research to analyze whether coffee is good or bad, and then come to a conclusion. (1) the benefits of coffee 1. Coffee is the most attractive

2014-12-24
Basic knowledge of fine coffee does more harm than good to drink coffee

Basic knowledge of fine coffee does more harm than good to drink coffee

Although coffee is an imported product, it is becoming more and more popular and has naturally received a lot of attention. Some people publicize the advantages of coffee, while others worry about the disadvantages of coffee. Can't help frowning: so is coffee good or bad? How much do you drink every day? The conclusion comes from the theory, so combine the current research to analyze whether coffee is good or bad, and then come to a conclusion. (1) the benefits of coffee 1. Coffee is the most attractive

2014-12-24
How to tell if the coffee has gone bad?

How to tell if the coffee has gone bad?

Instant coffee identified as Rubiaceae shrub, coffee tree fruit seeds, semicircular grooves, stir-fried coffee powder, brown has a special aroma, coffee powder can be drunk after boiling, such as the juice will be concentrated and then dried into instant coffee. Fake coffee is mixed with chicory root powder in real coffee, or roasted and crushed grains and beans. Real coffee contains caffeine and has

2015-06-17
What details should be paid attention to in the selection of raw beans? Distinguish the good from the bad by the appearance of coffee beans

What details should be paid attention to in the selection of raw beans? Distinguish the good from the bad by the appearance of coffee beans

The following are the items that should be paid attention to in observing the appearance of raw beans: 1. The size of raw beans should be very similar, 17hammer 18 mesh together, 15prime 16 mesh together, 13prime 14 mesh together, and so on. The appearance must be as consistent as possible, and the color should be similar. This project determines the color uniformity after baking and the difference in taste after baking. Beans and grains with smaller particles

2015-12-30
How does temperature affect the flavor of coffee

How does temperature affect the flavor of coffee

Nowadays, people's understanding of coffee is very interesting. in fact, most people still stay in the situation of adding sugar and milk to coffee. The most direct reason for adding sugar and milk is bitter. Coffee is bitter. Further understanding is that baristas will pull flowers so handsome, pull flowers so beautiful. (inner OS: handsome has nothing to do with whether the coffee tastes good or not.) it was only when I went a step further that I found that the coffee maker exercised.

2016-09-01
Teach you the trick of distinguishing the freshness of coffee beans

Teach you the trick of distinguishing the freshness of coffee beans

Smell: fresh coffee beans smell strong fragrance, otherwise tasteless or bad smell. Look: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Pressure: fresh coffee beans are pressed fresh and crisp, and the fragrance floats 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. Okay, coffee.

2014-08-25
The knack of distinguishing the freshness of coffee beans in boutique coffee

The knack of distinguishing the freshness of coffee beans in boutique coffee

Smell: fresh coffee beans smell strong fragrance, otherwise tasteless or bad smell. Look: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Pressure: fresh coffee beans are pressed fresh and crisp, and the fragrance floats 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. Yes

2014-11-08
What do you think of the good and bad coffee beans? the efficacy and function of coffee beans and edible methods

What do you think of the good and bad coffee beans? the efficacy and function of coffee beans and edible methods

1. The influence of coffee on emotion. Experiments show that the average person absorbs 300 milligrams of caffeine a day, which has a good effect on a person's alertness and mood. 2. Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight. Drink a cup of coffee after dinner

2016-05-22
Coffee Healthy Living Is Coffee Good or Bad?

Coffee Healthy Living Is Coffee Good or Bad?

Commuters may find it hard to adjust at once to the fast-paced pace of work that re-enters their leisure vacation life. At times like this, people tend to think of coffee as a way to combat fatigue and stimulate creativity. But at the same time, coffee makes many office women turn pale at the mention of tigers. Some people say coffee is a killer of women. Below, I have collected some recent research reports that teach you

2014-11-24
Coffee common sense tips for distinguishing the freshness of coffee beans

Coffee common sense tips for distinguishing the freshness of coffee beans

Smell: fresh coffee beans smell strong fragrance, otherwise tasteless or bad smell. Look: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Pressure: fresh coffee beans are pressed fresh and crisp, and the fragrance floats 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. Yes

2015-04-21
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
Answers to the Teaching problems of hand-made Coffee (1)

Answers to the Teaching problems of hand-made Coffee (1)

Many friends saw that I posted photos of the cadets' hand-made coffee in the moments, some of which were different from theirs in operation, and sent messages asking why they were different from theirs. Today, I would like to sum up the problems and explain them one by one. I do not object to other people's methods, because in my understanding, techniques are not important, but taste and hands are the most important.

2015-06-27
How to better tell the good from the bad of coffee beans?

How to better tell the good from the bad of coffee beans?

SCAA or SCAE's CUPPING standard can be read in a book. The customary treatment and flavor of each production area are very complicated, and the cost of learning such as flavor wheel is too high. Can you imagine asking someone who just wants a drink to understand the difference between cardamom and cherry one by one? Are they sure they won't go crazy when they see the picture below? Including the Eagle value that describes the degree of roasting, for regular coffee

2015-11-23
The knack of distinguishing the freshness of coffee beans

The knack of distinguishing the freshness of coffee beans

Smell: fresh coffee beans smell strong fragrance, otherwise tasteless or bad smell. Look: good coffee beans are complete in shape and full in size. On the contrary, the shape is incomplete. Pressure: fresh coffee beans are pressed fresh and crisp, and the fragrance wafts out when they crack. Color: dark black coffee beans, brewed coffee has a bitter taste. The coffee beans with yellow color make the coffee sour. good

2014-09-29
About the characteristics and uses of robusta beans-not all robusta beans are shoddy beans

About the characteristics and uses of robusta beans-not all robusta beans are shoddy beans

[introduction] "Robusta" coffee is commonly known as "sturdy beans". It can be planted at low elevations (200 to 800 meters above sea level). It has strong resistance to diseases and insect pests and is not vulnerable to agricultural diseases. the annual output of coffee trees per unit area is higher, and it is harvested in large quantities by machine. generally speaking, the production cost is much lower than that of Ala "Robusta" coffee, commonly known as "sturdy beans", low altitude areas (elevation 200 to 800)

2015-11-30
Why is coffee sour and sour coffee?

Why is coffee sour and sour coffee?

For many beginners, the sour coffee always feels a bit unacceptable. Isn't it strange that the taste of the coffee is mixed with the sour taste? As an upperclassman who doesn't pay for his life, the upperclassman always thinks that it is sour and sour, so he ignores the wishes of the vast number of beginners. Today, let's take a good look at the relationship between coffee and fruit acid.

2015-08-18
Robusta's secret.

Robusta's secret.

[guide] "Robusta" coffee, commonly known as "thick beans", can be grown at low elevations (200 to 800 meters above sea level), has strong resistance to diseases and insect pests, is not vulnerable to agricultural pests, has a high annual output per unit area, and is harvested in large quantities by machine. in general, the cost of production is much lower than that of Arabica. "Robusta" coffee is commonly known as "stout beans", at low elevations (200 above sea level)

2015-11-13
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