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What is insufficient extraction and what is over-extraction of hand-made coffee?

What is insufficient extraction and what is over-extraction of hand-made coffee?

Then the factors that affect the extraction quality are roughly as follows: the size of the grinding powder, the amount of powder, the water temperature (the first two are a whole powder heap density), the convection (or pressure) of water, the whole time of extraction, and the ratio of coffee powder to water. What is insufficient extraction and what is excessive extraction? To make it easier to understand, let's give a magnification.

2016-04-20
What's the difference between red, black, green, illy coffee beans?

What's the difference between red, black, green, illy coffee beans?

What is the difference between illy coffee beans with red lid, black lid and green lid? the roasting degree of red lid is different. Red lid is medium-roasted coffee beans with a light bitterness and a heavier sour taste than black ones. The black lid is deep baked beans, focusing on the scorched taste. People who like bitter taste can.

2015-11-06
What's the use of drinking coffee? What do you need to pay attention to when drinking coffee

What's the use of drinking coffee? What do you need to pay attention to when drinking coffee

The question of whether coffee is good or bad for the human body has always been concerned by everyone. Some people think that drinking more coffee is good for health, while others think that drinking too much coffee is very harmful to health. According to the report on the effect of antioxidation, coffee is rich in caffeine, caffeic acid, chlorogenic acid and other ingredients, which can effectively resist the freedom that threatens our health.

2016-05-26
What are the characteristics of mocha coffee? What are the characteristics of mocha coffee? What is a mocha? Mocha

What are the characteristics of mocha coffee? What are the characteristics of mocha coffee? What is a mocha? Mocha

Mocha coffee (CafeMocha) is one of the oldest coffee, its history can be traced back to the origin of coffee. Mocha gets its name from the famous port of Mocha. In the 15th century, the outward transportation industry of the whole coffee country in Central and East Africa was not prosperous. The Yemeni mocha was a major commercial port near the Red Sea at that time. At that time, as long as the coffee was concentrated in the port of Mocha and then exported to the African coffee, it was collectively called mocha coffee.

2016-03-15
Introduction to the origin of coffee-what is the quality of Peruvian coffee? What's so special about Peruvian coffee?

Introduction to the origin of coffee-what is the quality of Peruvian coffee? What's so special about Peruvian coffee?

Peruvian coffee is of high quality and balanced and can be used for mixed drinks. Peru (Peru) is also a big coffee producer. Up to 98% of Peruvian coffee is grown in forest areas, and most producers are small farmers. Peru has good economic conditions and a stable political situation, thus ensuring the good quality of coffee. However, there are many local problems, except guerrilla warfare and drug trafficking.

2016-03-15
What is the difference between cocoa and coffee? What is coffee? What do cocoa and coffee have?

What is the difference between cocoa and coffee? What is coffee? What do cocoa and coffee have?

Cocoa and coffee are the drinks we see most on Starbucks menu. many friends think that cocoa and coffee are the same plant, but in fact, cocoa and coffee are very different. Today, the editor will talk about the difference between cocoa and coffee. Cocoa: cacao (also known as cocoa.) One of the three largest beverage plants in the world, native to tropical America, which can be used as drinks and chocolates.

2016-03-16
What's so special about coffee? what's so special about coffee?

What's so special about coffee? what's so special about coffee?

There are many legends about the discovery of coffee. There is a legend that in the 13th century, there was a prince in Ethiopia who found that his camel loved to eat small oars on a bush, and he was very excited and energetic after eating it. So he also picked some small berry coffee trees (11) to taste, and finally discovered this refreshing coffee drink. Another kind of transmission

2016-05-26
What is the main feature of Kopi Luwak? what's the flavor of Kopi Luwak?

What is the main feature of Kopi Luwak? what's the flavor of Kopi Luwak?

Kopi Luwak is the least produced coffee in the world. A bag of 50 grams of coffee beans costs more than 800 yuan and can only make 5 cups of coffee. In other words, the price of a cup is about 200 yuan. The civet coffee gift box produced by Fireboat Group, the largest coffee supplier in Indonesia, sells for 600 yuan and 50g in Shangpin Cafe with extremely luxurious packaging, while the asking price for 100g is more than 2000 yuan.

2016-05-26
What is coffee extraction? What on earth is a cup of coffee?

What is coffee extraction? What on earth is a cup of coffee?

When thinking about it, I find that I still want to explain a concept first, which is very important and has a vital impact on a cup of coffee. Let's start with a question: what on earth is a cup of coffee? To put it simply, when the water passes through the coffee powder, it dissolves and brings out some of the soluble matter in the coffee powder, and then we get a cup of coffee. That is to say

2015-11-02
What is good coffee?

What is good coffee?

What kind of coffee is good? It's a little embarrassing to be asked all the time, and it's a little embarrassing to be asked in a timely manner. It's like being asked what kind of delicious food is. What kind of book is good? What seems to be a low IQ question is quite brain-consuming to answer, because it has too many answers and no standards. But think about it.

2014-09-03
What kind of people drink what kind of coffee?

What kind of people drink what kind of coffee?

How to choose coffee? What kind of coffee people drink-the choice of coffee is like an interesting game of hide-and-seek. Each caffeine variety has a different origin and has its own strong personality, but if you don't have the patience to taste it one by one, the following rules may allow you to find the right kind of coffee according to the map of your mood. Taste: lust for taste

2015-01-26
How to taste coffee? what is

How to taste coffee? what is "taste"?

Most people think that the fancy coffee drunk in the coffee shop is a taste, but in fact it is wrong! The word "tasting fancy coffee" in a coffee shop is misused. People who drink coffee in a coffee shop are tasteful people. What is tasteful: just drink it! Position: it is status! So you don't think that people who have drunk coffee are people with good taste. What is the taste for friends who like coffee? That is, five points: acid: I

2015-06-18
What is the basis of fine coffee? what is old coffee?

What is the basis of fine coffee? what is old coffee?

Traditional coffee is generally shipped to consumer countries, and adventurous trips sometimes take months, so that the coffee is exposed to very hot and humid cabins, giving it a different flavor, which is what we call old coffee. In recent years, old coffee or old coffee has been kept in the warehouse for some years. This ripening process causes the acidity of coffee beans to decrease and the viscosity to increase.

2014-12-17
What is C8H10N4O2? What is caffeine?

What is C8H10N4O2? What is caffeine?

What is the chemical formula C8H10N4O2? The name of its system is 1meme 3meme 7copyright trimethylmuri 1Hlypurinemae 2meme 6 (3Hmem7H)-dione 3meme 7mm dihydromae 1m 3e 7m 7m m m 1h h purinemae 2m 6m Dione, a xanthine alkaloid compound, do you know the answer? The answer is caffeine.

2015-10-16
Coffee common sense what is coffee roasting? What's the process like?

Coffee common sense what is coffee roasting? What's the process like?

Many friends want to learn to bake coffee at home, first, they suffer from no platform for learning, and second, there are few professional books at home and abroad. Here I would like to share a total of nine Weibo articles on the issue of roasting coffee, which are just for your reference and hope that professionals and friends who roast at home will testify. First of all, what is the purpose of baking at home? If you are willing to do so out of your boundless love of coffee

2015-01-27
Tasting coffee-what is good coffee?

Tasting coffee-what is good coffee?

What kind of coffee is good? It's a little embarrassing to be asked all the time, and it's a little embarrassing to be asked in a timely manner. It's like being asked what kind of delicious food is. What kind of book is good? What seems to be a low IQ question is quite brain-consuming to answer, because it has too many answers and no standards. But think about it.

2014-09-11
What does coffee fruit look like?

What does coffee fruit look like?

What we see every day is roasted coffee beans, and at most we have seen yellow-green coffee beans. That coffee bean is the most fruit. What is it like at first? What we usually see is a bit like cherries, so we sometimes call coffee cherries. Generally speaking, each coffee fruit contains two coffee beans. The beans are covered with pericarp, pulp and pectin.

2015-06-04
What's the green coffee like?

What's the green coffee like?

Now everything is green, so let's see what green coffee looks like.

2015-06-15
World Coffee Bean Certification what is Shade Coffee? How to authenticate its coffee beans?

World Coffee Bean Certification what is Shade Coffee? How to authenticate its coffee beans?

Sprouting coffee, or shade coffee. What does shade coffee mean? Shade Coffee from Central America (shade coffee Shade Coffee). What is shade coffee? This general term is used to describe the traditional way of growing coffee trees, at least in part under the forest canopy. What is the environmental protection standard? Many traditional ways of roasting and selling support producers to improve their coffee

2016-01-04
What's the most important thing about making an espresso?

What's the most important thing about making an espresso?

What is the most important thing to make an espresso? Powder quantity? Capacity? Grease? Or the flow rate? In fact, in the whole process, cleaning work is also very important, this is the professional quality that baristas should have.

2014-12-31
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