Coffee Technology Lists
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Coffee bean roasting theory the flavor characteristics of coffee beans produced by the degree of roasting of coffee beans
(reprint) grab a handful of coffee and smell raw beans, there is always a pungent smell, which is very different from the charming smell of coffee in your impression. However, after roasting "fragrance" correctly, raw beans will emit the strongest aroma in the world. The small high-altitude Arabica coffee raw beans are like a warehouse full of chemicals. At present, scientists have identified more than 2,000 known ingredients.
2016-01-23 Coffee beans roasting theory degree produced raw flavor characteristics color reprint -
Selection of Water temperature of dripping filter Paper selection and use of hand dripping filter paper for coffee
Filter paper drip type hand flushing method, its water temperature can reach the taste balance in 82C~84C. Exceeding this temperature will make some flavors particularly obvious, and if you don't reach this temperature, you won't be able to extract enough delicious ingredients. The effect of water temperature on taste the water temperature above 88C is too high, it is easy to produce air bubbles, resulting in incomplete steaming. 88 Craft 84 C (suitable for deep and medium baking) has a strong taste.
2016-01-23 Filter paper drip style punch water temperature selection hand drip filter coffee use -
Introduction to the characteristic flavor of four forms of Ethiopian coffee beans grown and produced in Ethiopia coffee
Growth and production patterns: there are four growth production patterns in Ethiopia, and 95% of coffee is produced from these types or systems. 1. Forest grows in southern and southwestern Ethiopia, mostly wild or under natural forests. It provides natural shade for coffee trees, but the resistance is slightly weak. This production system accounts for about
2016-01-23 Esso Biya coffee growth production 4 species morphology Ethiopia coffee beans -
Characteristics of Colombian coffee grade Colombian coffee beans taste of Colombian coffee beans brand
According to the classification of defective beans, defective beans can be divided into two types:-first: called first-class defects-second: called second-level defects. First: main defects (defects that affect the taste characteristics of coffee): black beans. Private exporters of moldy beans or sour beans: no more than 12 national coffee committees: no more than 8 first-level defective beans, second: secondary defects
2016-01-23 Columbia coffee grading coffee beans characteristics brand taste basis defects -
The change and degree of roasting process the flavor characteristics of roasting degree of coffee beans on the comparison table
The five stages of baking: 1. Dry, when the raw bean is heated, the water vapor in the raw bean will evaporate, and when it reaches about 135 degrees, the raw bean begins to lighten from green and gradually whitens. two。 Dehydration, as heating, raw beans from green to light yellow, when the temperature is about 160 degrees, will emit the smell of grass, or the aroma of baked grain, continuous heating, beans will turn light brown. 3. one
2016-01-22 Roasting process change degree Division Coffee beans comparison Table Flavor characteristics Baking -
The meaning of roasting and the development of roasting history distinguishing the flavor characteristics of roasting degree of raw coffee beans
First of all, let's talk about the meaning of baking. Definition of roasting: the so-called coffee roasting (coffee roasting) refers to the heating of raw beans, which promotes a series of physical and chemical reactions inside and outside the coffee beans, and in this process produces a variety of sour, bitter, sweet and other flavors of coffee, forming mellowness and hue, and converting raw beans into dark brown beans. two。 The importance of baking: in the shadow
2016-01-22 Roasting meaning history development coffee raw beans degree flavor characteristics sexual -
Coffee bean flavor characteristics of single mixed coffee and blended coffee
The mixed coffee here is a kind of single coffee (pure drinking coffee). As the name implies, mixed coffee is a combination of several different coffee beans. The process of combining several different coffee beans is the blending process of comprehensive coffee. The reason why there is no need to mix such words here is because the blending process of mixed coffee is not a simple mix, which depends on different coffee.
2016-01-22 Single product comprehensive coffee blending boutique coffee beans flavor characteristic area -
Espresso production: the grinding degree correctly adjusts the grinding scale of the coffee grinder to grasp the thickness and fineness.
First of all, the strength of powder pressing is not a condition for adjusting the degree of grinding. The strength of powder pressing should be relatively stable. After adjusting the degree of grinding, the strength of the pressing powder can be adjusted appropriately, either large (when the degree of grinding is slightly thickened) or smaller (when the degree of grinding is slightly adjusted). In order to make the coffee flavor performance more stable. That is to say, the degree of grinding is to a certain extent
2016-01-22 Espresso make grind correct adjust coffee bean grinder scale -
Espresso production: the skill of Coffee Powder pressing effect of Coffee Powder strength on Coffee quality
Powder pressing is a very important step in the manufacturing process of Espresso. We have already talked about the importance and requirements of pressing powder. So is the use of pressing powder as strong as possible? What does the power of powder pressing have to do with it? Theoretically speaking, with the difference of the thickness of the coffee powder, that is, the grinding degree of the coffee powder, the force of the pressing powder should be adjusted accordingly. The coarser the coffee powder is ground
2016-01-22 Espresso production coffee pressing powder strength skill quality influence -
Espresso production: factors that should be paid attention to Coffee Powder pressing Coffee knowledge
Here is only one of these factors, but also a very important step in the process of making Espresso powder for further summary. What is assumed here is the ideal state, leaving aside other factors, powder quantity, water temperature, grinding degree, humidity, water pressure, etc., and only consider the influence of powder pressing action and the elements that powder pressing should pay attention to. Generally speaking, powder pressing
2016-01-22 Espresso production pressing powder should pay attention to elements coffee matters needing attention -
A brief discussion on the principle of espresso extraction to analyze the extraction time and operation sequence of espresso
Today, with the vigorous development of Italian milk coffee, the taste and taste of espresso also highlight its status. Espresso is the cornerstone of a cup of coffee, its quality and taste are directly related to the quality of a cup of coffee! In the international WBC barista competition, the production of espresso is also an important competition point. Coffee industry insiders and coffee lovers all over the world have set their sights on this only 3.
2016-01-22 Talking about espresso extraction principle analysis concentration coffee -
Coffee cultivation and cultivation Coffee cultivation techniques and techniques Introduction to the process of coffee green beans cultivation
(a) seedling propagation coffee seedling propagation can be divided into seed propagation and asexual propagation. 1. Seed propagation (1) Seed collection, seed washing and seed storage In the mature period of coffee (the mature period of medium seed coffee in Hainan Island is 2~3 months, and the mature period of small seed coffee is 9~11 months), fully mature fruits are picked from healthy and high-yield mother trees to make seeds. After the fruits are picked, peeling and seed washing are carried out immediately.
2016-01-22 coffee planting cultivation cultivation techniques techniques introduction green beans process -
Coffee growing environment affects coffee growing environment and coffee quality Suitable soil and conditions
Coffee originated in tropical Africa, the origin of small species is the tropical plateau of Ethiopia, between 900 and 1800 meters above sea level, with an average annual temperature of 19. C. The medium-grained species originated in the tropical rain forest area of Congo, below 900 meters above sea level, with an annual average temperature of 21~26. C。They are native to shady or semi-shady forests and river valleys, so coffee needs calm wind, warm and humid
2016-01-22 coffee growth environment impact quality suitability soil condition origin -
Coffee cup testing terminology scaa coffee cup meter introduction boutique coffee cup testing techniques are introduced
(compile: Huang Wei reprint be sure to indicate the origin and original link) first take a look at what the coffee cup test is: click on the coffee cup test, and then look at the following cup test terms, that is, the language we use when testing coffee: when testing coffee, we need to distinguish whether the coffee's flavor, mellow thickness, acidity and wet aroma are pleasant. Most cup testers use the following criteria to judge coffee.
2016-01-22 Coffee cups terminology scaa gauges introductions boutiques techniques compilation -
A brief introduction to coffee cup testing methods and steps of coffee cup testing SCAA boutique coffee association cup testing knowledge
Coffee cup testing is not only a professional skill, a profession, but also a pleasure, so we can do it at work, in class, in formal activities, at home, on leisurely occasions, or communicate with friends. During the cup test, the cup tester (cup tester, cup tester) should smell the dry aroma of the coffee, break the residue with the cup spoon, release the wet fragrance of the coffee in the cup, suck the coffee liquid, and let the coffee.
2016-01-22 Coffee cups profiles methods steps personnel requirements operations coffee cups both one -
Indonesia Mantenin Coffee and Golden Mantenin Coffee have a good flavor and rich taste.
Coffee gives you a luxurious bath. It inspires you to be happy without getting drunk; it triggers the surge of your soul and keeps you away from sadness, tiredness and weakness. Benjamin Franklin (1706-1790) when Benjamin Franklin wrote this famous quote, he probably thought that two hundred years later, coffee would become the most popular drink in the world. Left: PWN Manning level 1 right
2016-01-22 Niman Tenin Gold Mante Coffee Flavor excellent Taste Rich two -
Color, Flavor and characteristic changes of Coffee beans during roasting difference in roasting degree of Coffee
Roasting is the last and most important step in the processing of coffee beans after being picked. Raw coffee beans cannot be directly used as drinking coffee. All coffee beans must be roasted before grinding and brewing. Unbaked coffee is often called raw coffee, which has a shelf life of up to one year compared with roasted coffee. The size of raw coffee beans
2016-01-22 Coffee beans roasting process medium color flavor characteristics sex variation coffee -
The ratio of coffee to water when brewing coffee. The American SCAA Fine Coffee Association sets the brewing ratio.
(figure Source: google) Standard brewing ratio (Standard Brewing Ratio) number of cups of coffee Cups of Coffee the amount of coffee used by COFFEE TO BE USED WATER TO BE USED by weight BY WEIGHT gauges BY MEASURE ounces Ounces grams Grams teaspoons Tea Spoons spoons Table Spoons cups Cups coffee liquid
2016-01-22 Brewing coffee and water proportion USA SCAA boutique association formulation brewing -
How to select raw coffee beans? how to choose the quality of coffee beans? how to choose cooked beans? how to choose cooked beans?
Freshness is the life of coffee. There are three steps to determine the freshness of coffee beans: smell, see, and peel. First, smell the coffee beans close to the nose, smell deeply, whether you can clearly smell the aroma of coffee beans, if so, it means that the coffee beans are fresh enough. On the contrary, if the aroma is weak, or if the smell has begun to appear greasy (like peanuts or nuts for a long time)
2016-01-20 How to select raw coffee beans good or bad go on cooked beans how choose freshness -
How to judge the classification, quality and taste of coffee beans
a. Washing type / non-washing type: in the sink, after rubbing with water and utensils, the pulp and gum are removed and dried, which is called washed coffee beans with uniform quality. Non-washing type: after the sun is naturally dried, the pulp and peel is removed by a sheller, and its quality is unstable. b. The fruit of flat bean / round bean coffee is made up of two oval seeds opposite each other. The connected side
2016-01-20 Coffee beans specifications grades how judgment classification quality taste good or bad