Coffee Knowledge Lists
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Why on earth is the oil from boutique coffee beans?
Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.
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There are many ways to bake coffee beans.
There are many ways to roast coffee beans. Nowadays, most businesses use modern baking methods (hot air), which can not completely release the taste of coffee, nor can it be produced efficiently. However, professional, high-quality coffee roasters still insist on using the traditional Italian oak roasting method to bake coffee, which has a long history and can ensure the quality of coffee.
2015-05-29 Coffee beans roasting methods there are many many kinds of -
Baking characteristics of cities around the world
Every city in the world has its own preference for baking. In Tokyo, a slightly deeper, high-roast is more popular, but slowly a deeper roast is also preferred. In Kansai, the deep-fried roast has been popular since then. New York City, as its name suggests, generally prefers city roast, but because it is inhabited by a variety of races, it also sells a variety of people.
2015-05-29 world city bake character world country have it good pour -
Basic knowledge of coffee how to choose coffee beans
No matter what kind of coffee beans, freshness is an important factor affecting the quality. When shopping, grab one or two coffee beans and chew them in your mouth. If the coffee beans are crisp and sound, and the tooth pods stay fragrant is the top grade, but it is best to squeeze them with your hands to feel whether they are solid, rather than buying empty-shell coffee. If the coffee bean has lost its fragrance or smells stale, it means
2015-05-29 Coffee basics common sense how choice coffee beans -
Basic knowledge of coffee how to choose coffee beans
No matter what kind of coffee beans, freshness is an important factor affecting the quality. When shopping, grab one or two coffee beans and chew them in your mouth. If the coffee beans are crisp and sound, and the tooth pods stay fragrant is the top grade, but it is best to squeeze them with your hands to feel whether they are solid, rather than buying empty-shell coffee. If the coffee bean has lost its fragrance or smells stale, it means
2015-05-29 Coffee basics common sense how choice coffee beans -
Roasting and Technology of Coffee beans good coffee and bad coffee
Good coffee and bad coffee friends who know nothing about coffee often ask me which kind of coffee is the best coffee. Is it Blue Mountain? I generally replied that my favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free and impurity-free.
2015-05-29 Coffee beans roasting technology coffee completely do not understand friends often ask -
Branded coffee character Americans like shallow roasting
The Americans like shallow baking, while the British love deep baking. In the baking world, there is no unimpeded passport. Through the burning of the fire, release the aroma of coffee, sprinkle the personality of each fruit-- sour, sweet, bitter, incisively and vividly, from the tasteless raw beans to the mellow aftertaste in the cup-- baking, it is the long journey of every coffee bean.
2015-05-29 Brand coffee character American like shallow roast English -
Coffee common sense the types and stages of coffee roasting
The method of frying to determine the flavor of coffee is simply a common dish in the recipe of gourmet drinks. Frying determines the aroma and taste of coffee, and the method belongs to fried vegetables, but how to fry determines that the aroma of coffee is the most delicious. Mainly depends on your own taste habits to adjust the details, let yourself follow the feeling to do this frying to determine the aroma of coffee ~ fried to determine the aroma of coffee.
2015-05-29 Coffee common sense roasting category stage frying decision coffee aroma practice -
Coffee Roasting Common Sense Coffee Roasting Stages and Main Uses
Roasted coffee beans are also known as roasting. Coffee is roasted to remove moisture, and chemical changes occur in the composition, resulting in volatile aromas and caramel colors. The weight is thus reduced by 15 to 20 per cent and the capacity increased by about 30 per cent. Coffee's characteristic flavours-sour, bitter, sweet, astringent, mellow, etc. -are produced by roasting. Coffee is usually made in the traditional way.
2015-05-29 coffee roasting common sense stage main use green beans also known as -
The specific method of using hand net to fry raw coffee beans
When it comes to frying, laymen feel that it is very incompetent. However, if you strictly abide by the requirements, stir-frying is particularly easy, don't you want to try? Noodles are a specific method of frying raw coffee beans with a hand net. First prepare 100 grams of raw coffee beans, pick out the beans, put them in a hand net, cover them and place them on the gas stove, stir-fry them over medium heat 20-30 cm from the fire.
2015-05-29 With hands net fried coffee beans specific methods said amateur people all -
Two compounds related to the bitter taste of coffee
The researchers identified two compounds associated with the bitterness of coffee to add milk and sugar to a steaming cup of coffee, a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Today, by identifying two types of breakfast coffee that are either mild or mild,
2015-05-29 Coffee bitter related two compounds researchers Identification -
The average chemical composition of raw coffee beans is as follows
The average chemical composition of raw coffee beans is as follows: water 12%, nitrogen 12%, fat 12%, sugar and dextrin (dextrine) 10%, other non-nitrogen substances 18%, dust 4%, tannin 6.7%, caffeine 1.2%, coffee essential oil 0.1%. Of course, these data are not fixed, and the quantity of some of these ingredients varies greatly, which is why each kind of coffee is so different.
2015-05-29 Original coffee beans average study group as follows -
Coffee preservation method uses upright sealed cans
The storage of coffee beans has a direct impact on the quality of coffee beans, especially for coffee beginners, how to preserve your beloved beans? here are some ways to preserve coffee beans. ◎ makes good use of the specific gravity of carbon dioxide as far as gas is concerned, the specific gravity of carbon dioxide is higher than that of gas. Therefore, in the same sealed space, carbon dioxide precipitates at the bottom and air floats at the top. Understand this.
2015-05-29 Coffee preservation method use upright sealing coffee beans storage direct influence -
The eight stages of coffee roasting the roasting mode of professional coffee
The eight stages of roasting: the roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHT Roast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used in testing, but rarely used.
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Bake your own coffee beans at home. An excellent roaster.
Nowadays, many coffee lovers prefer to roast coffee beans at home, besides brewing coffee at home. With the production of various small coffee roasters, coffee lovers hope to become roasters one day. A good roaster has a keen nose and can transform low-grade coffee beans into coffee beans.
2015-05-29 home self coffee beans one excellent roast occasional lots coffee hobby -
Frying determines the aroma of coffee and the basic essentials of frying
The fragrance of caffeine is determined by frying raw coffee beans, which can show the unique color, taste and aroma of coffee. 80% of the taste of coffee is determined by frying, so the quality of coffee also depends on frying technology. Through frying, we can turn the light green raw coffee beans into the familiar tea-brown coffee beans. If fried well, the coffee beans will have a lot of fragrance.
2015-05-29 Stir-fry decide coffee flavor basic essentials opposite coffee beans fry -
Relationship between roasting degree and PH value of sour coffee
Most people mistakenly think that coffee is sour if it is not fresh, and sour coffee is not good. This is really a great smear and misunderstanding! In fact, coffee itself is an acidic beverage. Whether coffee is sour or not depends on the baking degree of beans. The longer the baking time is, the higher the caramelization degree is, and the more acidic substances are destroyed, the less sour it is, and the shorter the baking time is, the lower the caramelization degree is.
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Roasted coffee beans coffee is made in this way
The women picked out the coffee beans that were not fully roasted. The workers poured the coffee beans into the roaster and poured the roasted coffee beans into the plate to cool down. There is a place in Ethiopia called Kafa. Local residents have found that cattle and sheep become excited and powerful after eating a plant that grows small red beans. Later, people began to pick it and grow it consciously, using Kafa as food and drink.
2015-05-29 Roasting coffee beans coffee so made female workers pick out complete baking -
Basic knowledge of roasting of boutique coffee the technology of fried coffee beans
1. Cleaning uses wind and vibration to remove ash / soil / pebbles / metal and other impurities from coffee beans. The cleaning process is generally carried out on special machinery, or manual screening can be used. Then let the coffee beans pass through sieves of different sizes and grade them according to size. If possible, a colorimeter can also be used to monitor immature coffee beans and pick out coffee beans that are too light or too dark. Use ultraviolet
2015-05-29 Boutique coffee baking basics common sense coffee beans craftsmanship cleaning wind vibration -
Coffee standard for roasting quality coffee
Friends who know nothing about coffee often ask what kind of coffee is the best. Is it Blue Mountain? Generally speaking, your favorite coffee is good coffee. The answer is, of course, based on quality. Whether you like Thai rice or fragrant rice, or northeast rice, first of all, the rice must be of high quality, preferably new rice, moth-free, no impurities, and the same is true of coffee. Then I
2015-05-29 Coffee roasting quality standard completely do not understand coffee friends often ask often