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“Over-extraction” search results (283)

About the degree of grinding: the degree of grinding affects the extraction rate and boiling time.

About the degree of grinding: the degree of grinding affects the extraction rate and boiling time.

First, the relationship between the grinding thickness and the extraction time. The finer the coffee is ground, the denser the powder layer is, the more coffee powder particles are in contact with hot water, the extraction resistance increases, it is easier to prolong the extraction time, and the extraction rate is increased, so it is easy to over-extract. On the contrary, the thicker the touch is, the larger the gap in the powder layer is, the less coffee powder is in contact with water, the weaker the extraction resistance, the lower the extraction time and the lower the extraction time.

2015-11-10
Sensory characteristics of espresso knowledge Espresso coffee

Sensory characteristics of espresso knowledge Espresso coffee

The warm hue of foam, the strong and wonderful fragrance, the soft and smooth liquid like velvet, and the strong and persistent taste, all of which are presented in a well-brewed cup of espresso coffee, provide the drinker with the pleasure of smell, taste and vision. Only hearing is excluded from this multi-sensory experience. In the complication of coffee

2015-01-17
Understanding the sensory characteristics of Espresso Coffee

Understanding the sensory characteristics of Espresso Coffee

The sensory characteristics of Espresso coffee the warm color of the foam, the strong and wonderful fragrance, the soft and smooth liquid like velvet, and the strong and persistent taste, all of which are presented in a well-brewed cup of espresso coffee, provide drinkers with the pleasure of smell, taste and vision. Only hearing is excluded from the multiple senses.

2014-08-28
How long can you drink coffee beans after roasting? the best time to raise beans is a few days.

How long can you drink coffee beans after roasting? the best time to raise beans is a few days.

So, is freshly baked coffee the best? Can we make a good cup of coffee from freshly roasted coffee beans? Our opinion is that it is best to wait more than 6 hours for coffee extracted without pressure apparatus (single coffee of origin) (cup test requires 8-12 hours), while for Espresso coffee it takes more than 5 days. The exhaust effect of coffee beans does not begin until 3 hours after the completion of baking.

2016-10-20
Coffee language boutique coffee professional terminology

Coffee language boutique coffee professional terminology

We will explain several adjectives or nouns. I would like to remind you that these words are neutral and have no value judgment. ● texture, Body,Mouthfeel texture refers to the thick and slippery touch of coffee in the mouth, which is proportional to the amount of colloid suspension in the coffee. Since the texture is felt throughout the mouth, we use "rich" to describe thick coffee.

2015-04-16
Coffee Language Baristas Need to Know

Coffee Language Baristas Need to Know

We will explain a few adjectives or nouns. The reminder is that these words are neutral and do not carry value judgments.â-�Texture,Mouthfeel â-�Texture refers to the thick, sticky feel of coffee in the mouth, which is approximately proportional to the amount of colloidal suspension in the coffee. Because the whole mouth feels the texture, we use the term "rich" to describe thick coffee.

2015-11-24
A brief introduction to the language of Coffee

A brief introduction to the language of Coffee

Here I would like to explain to you a few adjectives or nouns about coffee tasting. I would like to remind you that these coffee languages are neutral and have no value judgment. Mastering these coffee tasting languages not only allows us to introduce the characteristics of coffee beans in different countries in more detail, but also enables us to describe our tastes and be more aware of our preferences. Texture, taste (Bo

2014-06-12
The importance of cultivating beans after roasting Coffee knowledge

The importance of cultivating beans after roasting Coffee knowledge

The scientific community has never stopped discussing the chemicals of raw and cooked beans, but even after such a long and costly research, we still have a lot of question marks over many details. According to current predictions, we can find at least a thousand different substances in roasted coffee beans. Unfortunately, we still don't know the exact number, or even the composition.

2016-06-12
How to press the pot to make a

How to press the pot to make a "golden cup" standard good coffee? Only one step more than instant solution.

Many friends are questioning whether the coffee made by the French press is up to the standard of fine coffee. Let's share it with the principle of making Gold Cup. Because the principle of making coffee with golden cup is the official training course of SCAE, it should be regarded as a principle recognized by the industry of boutique coffee. In fact, the principle of gold cup production is to make coffee with a concentration of 1.15%.

2015-05-07
What do you need to pay attention to in coffee grinding

What do you need to pay attention to in coffee grinding

We all know that the ideal way to make delicious coffee is to freshly roast coffee beans within 7 days, brew freshly ground coffee powder, and then freshly made coffee, so the ideal time to grind coffee powder is to grind it before cooking. Why do you need to grind the coffee powder before brewing it? Ground coffee tends to oxidize and lose its flavor, especially when it is not properly prepared.

2014-11-18
Fine Coffee Technology on Coffee Grinding

Fine Coffee Technology on Coffee Grinding

The operation of crushing roasted coffee beans is called grinding. The props used to grind coffee beans are called grinders. The ideal time to grind coffee is to grind it before cooking. 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 cook mellow coffee. Some people are afraid of trouble or don't want to buy more mill.

2014-10-18
Coffee powder pressing skill coffee powder pressing strength Italian espresso powder pressing skill

Coffee powder pressing skill coffee powder pressing strength Italian espresso powder pressing skill

People who choose to buy a freshly ground coffee machine must be people who have unique requirements for the taste of coffee. The quality of a freshly ground coffee machine affects the taste of coffee to a certain extent. Therefore, it is an important prerequisite to choose a high-quality freshly ground coffee machine to grind high-quality coffee. 1. The selected freshly ground coffee machine should have the function of adjusting the thickness of ground beans to meet the needs of different coffee utensils. Different species

2016-07-16
Coffee brewing technology what should be paid attention to in coffee grinding

Coffee brewing technology what should be paid attention to in coffee grinding

We all know that the ideal way to make delicious coffee is to freshly roast coffee beans within 7 days, brew freshly ground coffee powder, and then freshly made coffee, so the ideal time to grind coffee powder is to grind it before cooking. Why do you need to grind the coffee powder before brewing it? Ground coffee tends to oxidize and lose its flavor, especially when it is not properly prepared.

2014-09-27
A brief introduction to Coffee Tale and Coffee tasting language

A brief introduction to Coffee Tale and Coffee tasting language

Here I would like to explain to you a few adjectives or nouns about coffee tasting. I would like to remind you that these coffee languages are neutral and have no value judgment. Mastering these coffee tasting languages not only allows us to introduce the characteristics of coffee beans in different countries in more detail, but also enables us to describe our tastes and be more aware of our preferences. Texture, taste (Bo

2014-09-22
Sensory characteristics of Espresso Coffee techniques for drinking espresso

Sensory characteristics of Espresso Coffee techniques for drinking espresso

The sensory characteristics of Espresso coffee the warm color of the foam, the strong and wonderful fragrance, the soft and smooth liquid like velvet, and the strong and persistent taste, all of which are presented in a well-brewed cup of espresso coffee, provide drinkers with the pleasure of smell, taste and vision. Only hearing is excluded from the multiple senses.

2015-10-20
Sensory characteristics of Italian concentrated Common sense Espresso Coffee

Sensory characteristics of Italian concentrated Common sense Espresso Coffee

The sensory characteristics of Espresso coffee the warm color of the foam, the strong and wonderful fragrance, the soft and smooth liquid like velvet, and the strong and persistent taste, all of which are presented in a well-brewed cup of espresso coffee, provide drinkers with the pleasure of smell, taste and vision. Only hearing is excluded from the multiple senses.

2015-07-28
There are 8 main factors that affect coffee sharing.

There are 8 main factors that affect coffee sharing.

There are eight main factors that affect coffee: 1, degree of grinding, 2, strength of pressing powder, 3, extraction pressure, 4, amount of powder, 5, temperature, 6, water quality, 7, human, 8, grinding degree of machinery and equipment: grinding degree is very extensive, generally speaking, it is related to coffee bean variety and baking degree. The grinding degree of 100%ARABICA beans is generally a little thicker than that of mixed beans. To cook a perfect cup of Espr

2015-04-20
Coffee words commonly used in tasting high-quality coffee

Coffee words commonly used in tasting high-quality coffee

We will explain several adjectives or nouns. I would like to remind you that these words are neutral and have no value judgment. Texture, Body,Mouthfeel (texture) refers to the thick and slippery touch of coffee in the mouth, which is proportional to the amount of colloid suspension in coffee. Because the whole mouth will feel the texture, we use "rich" to describe the thick coffee.

2015-09-16
What should be paid attention to in the basic coffee grinding of fine coffee

What should be paid attention to in the basic coffee grinding of fine coffee

We all know that the ideal way to make delicious coffee is to freshly roast coffee beans within 7 days, brew freshly ground coffee powder, and then freshly made coffee, so the ideal time to grind coffee powder is to grind it before cooking. Why do you need to grind the coffee powder before brewing it? Ground coffee tends to oxidize and lose its flavor, especially when it is not properly prepared.

2014-12-24
Visit the hometown of espresso

Visit the hometown of espresso

Zhong Tianyang first tasted espresso in an interview in Geneva. When I first got off the plane, it was bright and sunny, but the interview was half an hour later, and everything was on the run. When I finally appeared in the interview room with a tired face, away from

2014-05-20
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