Coffee Technology Lists
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Coffee knowledge points: coffee roasting talking about roasting process, roasting degree and roasting curve
When we pour the coffee beans at room temperature into the drum of the roaster after preheating, the temperature in the drum will be pulled down quickly and sharply, and the heat accumulated inside will be absorbed by the coffee beans and cause water evaporation. One minute to a few minutes later (the reheating time is related to preheating temperature, heating source, drum design, raw bean quantity, etc.), as the bean table loses moisture, coffee
2015-12-22 Coffee knowledge essentials baking chatting process degree curve -
Main points of coffee knowledge: CoE excellent cup coffee cup scoring standard is explained in detail
At present, the competition of fine beans in various countries adopts either CoE or SCAA mode, and up to 9 major coffee producing countries adopt Coe cup as the national competition mode. The following is the key description of the Coe Cup meter evaluation items and records, which can give you a basic basis when conducting a cup test, as well as an auxiliary reference when testing a single item: Aroma is the first evaluation at the beginning of the cup test.
2015-12-22 Coffee knowledge essentials CoE Excellence Coffee mugs scoring Standards details speaking -
Key points of World Coffee knowledge: analysis of Acid components in Coffee; where does caffeic acid come from?
The acidity of coffee is usually considered to be related to the quality of coffee. Acidity is typical of high-value coffee in Central America and East Africa. Excessive sour taste is considered to be the disadvantage of coffee. Acidity is related to growing at very high altitudes and mineral-rich volcanic soils. The acidity of washed beans is higher than that of sun-dried beans. For example, the concentration of sun-dried beans is heavier than that of washed beans, because the concentration obscures the acid of coffee.
2015-12-22 The world coffee knowledge essentials ingredients analysis discussion where does it come from? -
Key points of World Coffee knowledge: introduction to SCAA Cup Test and explanation of Standard rules
According to the SCAA standard, the cup test baked beans should be medium baked (see SCAA Baking Swatch 55), the cup test sample baking time should be between 8-12 minutes, can not be scorched, or there is a focus. Cool quickly after baking and keep airtight in a cool place. Place for at least 8 hours after baking, but cup testing must be carried out within 24 hours after baking. In other words, bake the beans at 12:00 and test the cup.
2015-12-22 World coffee knowledge essentials about SCAA cup test introduction standards rules -
Key points of world coffee knowledge: why doesn't coffee taste as mellow as it smells?
Why do we feel that it doesn't smell good when we drink coffee? Barry, a professor at University of London. The conclusion of Smith's study is that we have two senses about smell, one of which is caused by inhalation in the external environment. The other is when the smell is exhaled out through your nasal cavity. The act of swallowing coffee sends an aroma from the inside of the mouth to the nasal cavity, stimulating brain production
2015-12-22 World coffee knowledge main points why get up no smell then mellow -
Italian coffee knowledge points introduction; frothing whole milk ingredients and can be frothed solution
Milk is made up of protein, fat and sugar. Protein is a foaming agent. When air is pumped into milk, protein forms a thin film around the air, enveloping the air to form bubbles. Fat inhibits and disrupts the foaming process, although whole milk produces softer foam than skimmed milk, compared to unfortified milk.
2015-12-22 Italian coffee knowledge essentials introduction whipping used whole fat ingredients -
Italian coffee knowledge points introduction: through crema(fat) to understand the true meaning of espresso
Just recently, a Copenhagen coffee magazine published an article claiming that espresso coffee tastes better if the fat is removed from it. Indeed, coffee fat tastes extremely bitter, and if the fat is removed, the overall taste of coffee will become sweeter. But traditional coffee drinkers don't think so. Italian National Espresso Association
2015-12-22 Italian coffee knowledge essentials introduction pass crema grease understand -
Introduction to the main points of world coffee bean knowledge: a detailed explanation of the production technology and principle of decaf coffee.
The so-called decaffeinated coffee, as its name implies, is coffee with only a small amount of caffeine. Coffee contains many ingredients and substances, among which caffeine has an obvious effect on the human body. For many people who are addicted to coffee but whose physical condition does not allow caffeine, decaf is the best choice. Generally speaking, Arabica coffee beans contain
2015-12-22 World coffee beans knowledge main points introduction decaine coffee production technology principle -
Introduction to the main points of World Coffee knowledge: a detailed explanation of the Powder-to-Water ratio of SCAA Gold Cup Theory
The proportion of SCAA refined cup coffee defined by the Gold Cup Fine Coffee Association of the United States and the European Fine Coffee Association of scae, the extraction rate of coffee must be about 20%, while the TDS (concentration ratio) is about 1.1% to 1.3%. For Drip Filter dripping and brewing, how to extract the best coffee flavor, the controlling factors are nothing more than the changes of the extract of coffee powder and the concentration in a cup of coffee.
2015-12-22 World Coffee knowledge Essentials introduction SCAA Golden Cup Theory Powder Water ratio -
Introduction to the main points of the preservation knowledge of coffee beans; how long is the shelf life of ripe coffee beans?
Wine lovers all know that a bottle of wine encapsulated in a bottle is a living creature that is changing all the time. In fact, the same view applies to packaged and stored coffee beans. So how long can the unopened coffee beans be preserved in proper packaging? We use the practical experience of a large number of lovers and coffee shopkeepers to freshen the cooked beans of coffee.
2015-12-22 Coffee beans preservation knowledge main points introduction coffee cooked beans shelf life long time -
Italian Coffee making course: explanation of extraction area and extraction time of Coffee Powder
There are several variables that can be adjusted for extraction, the two most important of which are extraction time and extraction area. In any way of cooking, these two variables are closely related and inseparable, and you can't change one variable without touching the other. Extraction time (Time) if you increase the contact time between water and coffee powder, more flavors will be extracted.
2015-12-22 Italian style Coffee making tutorial Coffee Powder extraction area occasional explanation -
A course in making espresso: an introduction to the technical skills and the use of specific tools
Coffee latte-art is a change made on the original cappuccino or latte. As a matter of fact, there has never been a very clear literature on the origin of coffee flowers. We only know that in Europe and the United States, coffee flowers showed difficult professional skills during coffee performances, and such innovative skills, the difficult technology displayed, greatly shocked the coffee at that time.
2015-12-22 Italian style coffee making tutorials flower drawing techniques skills introduction use concrete engineering -
Changes in the roasting of coffee beans: why do coffee beans turn brown after baking? Why is there an aroma?
Coffee color change factors: coffee beans are light green, roasted will turn brown. This baking characteristic brown mainly comes from the brown pigment produced by oligosaccharins, amino acids and chlorogenic acids. The so-called brown pigment does not refer to a color or ingredient, but a general term for the many ingredients that make coffee different colors. Raw beans will gradually change color during baking.
2015-12-21 Coffee beans roasted medium change after why turn brown aroma coffee -
Italian Coffee making course: detailed explanation and Correction of the problem of Milk bubbling
Prepare knowledge to understand the correct operation process of the coffee machine steam system, understand the purpose of empty steam pipes before and after foam, and understand the importance of towels and handy cleaning in coffee making. Learn how to use the sprinkler to touch the milk noodles, the location and depth of the selected points. There are two temperature problems, one is the starting and ending temperature of foaming, and the other is the temperature at which the foam is made. These two.
2015-12-21 Italian style coffee making tutorials about milking problems brocade collection details explanation correction -
The way of making espresso: an introduction to the relationship between foam and flower drawing and the details of production.
Whether the flower is beautiful or not, the key factor is the milk bubble. in fact, how to dispose of the milk foam and the flower in the United States is a kind of feeling, the whole process is the first step of dancing and beating the milk foam with the feeling. First of all, understand the correct operation flow of the coffee machine steam system, understand the purpose of the empty steam pipe before and after foam, understand the towels and casually clean in the coffee system.
2015-12-21 Italian style coffee making way about milking flower relationship details introduction -
Introduction to the main points of coffee knowledge: what is the flowering cycle of coffee trees?
Every March, the branches will appear white flowers, petals arranged in a spiral, the heart of the flowers jump around the petals, take a closer look, it is really like a small windmill playing in childhood, emitting bursts of jasmine fragrance. The first flowering period of the white flower red fruit coffee tree is about three years old. the five-petal tube-shaped white flowers are filled with a faint fragrance of jasmine and the inflorescences are arranged in dense clusters.
2015-12-21 Coffee knowledge main points introduction tree blooming flowering cycle what is it what it looks like every year -
Italian coffee machine operation description: Sm85e coffee machine how to turn on and daily maintenance and maintenance
Sm85e coffee machine in the previous article, the author also shared its installation process and how to switch it on and off, today I once again share how the sm85e coffee machine for daily maintenance and maintenance. Daily maintenance: pay attention to whether the water pressure is normal when you turn it on every day (it is forbidden to use the coffee machine after stopping the water); wash the head every day. Flush the boiled head with special cleaning powder twice a week (
2015-12-21 Italian coffee maker operation explanation Sm85e how to boot daily maintenance -
Coffee brewing method: flannel hand-made iced coffee to feel the romantic and heart-penetrating charm of coffee
The supply of hot coffee for many people can be prepared in advance. When brewing, we must pay attention to the skills such as coffee powder thickness, water temperature, water quantity and brewing method. It is best to use a sharp-mouthed kettle, which has a better effect. At the same time, after the coffee liquid drips, it is necessary to return the temperature to 80-90 degrees Celsius to achieve the best drinking flavor. (1) preparation equipment: triangular flannel bag, iron rack, kettle, coffee spoon, pointed water
2015-12-21 Coffee brewing way flannel hand feeling romantic heart-penetrating charm beforehand -
Coffee brewing method: romantic flannel hand-made coffee to experience the charm of coffee
[introduction] there is a saying that flannel can extract all the characteristics of coffee and show them in a perfect combination. Generally speaking, filter paper has so much in common with flannel that it is about the same in use. Compared with filter paper, flannel has a larger mesh and a soft texture. It is said that flannel can extract all the characteristics of coffee and perfect all kinds of excellent properties.
2015-12-21 Coffee brewing style romance flannel hand flushing experience charm reading guide -
An Analysis of the Spatial layout and style characteristics of graffiti Cafe the key points necessary to open a coffee shop
The hometown of coffee comes from Africa, but that doesn't stop it from thinking about the world. With the development of coffee culture, there are more and more coffee shops. Drinking coffee can not only relax and boost your spirits, but also have many benefits, which is also an important reason why coffee is so popular. The hometown of coffee comes from Africa, but this does not stop it from going to the world. With the development of coffee culture, coffee
2015-12-21 Analysis graffiti cafes space layout style features must-see main points coffee