Coffee Knowledge Lists
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The relationship between healthy Coffee and the body
Caffeine can stimulate the central nervous system and muscles, can refresh the spirit, enhance thinking ability, and restore muscle fatigue. In cardiovascular aspect, it can improve heart function, dilate blood vessels and promote blood circulation. For the gastrointestinal system, it can help digestion and fat decomposition. According to the report, coffee contains four times more antioxidants than tea, which is more resistant to the heart.
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Coffee knowledge dictionary words about coffee utensils
Propeller bean grinder: a bean grinder shaped like a propeller. Disc grinder: the knife grinder is a flat plate type bean grinder. Conical bean grinder: a bean grinder whose knife is tapered. Bean storage tank: the space above the bean grinder to store coffee beans. Bean trough: the place where the coffee powder is grinded at the bottom of the bean grinder, and the bean trough is usually the dispenser for business use. Component: one
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Changes in coffee knowledge environment affect coffee taste
The change of temperature the higher the external temperature, the finer the coffee beans are ground; otherwise, the coffee beans are ground coarsely. In general, coffee is made in an environment of 18 to 23 degrees. The greater the humidity, the thicker the coffee beans will be ground. Compared with humidity, coffee is mainly affected by ambient temperature. Generally speaking, 70ppm (ratio of mineral content in water) is below
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Human factors affecting the extraction of Espresso from coffee knowledge
Base baristas should know how to use espresso, because as long as espresso is made perfectly, other fancy coffees are easy to ensure their quality, so espresso is the basis of coffee; so if you want to master Italian coffee, you must first learn to drink and taste espresso familiar with the machine Barista must have a considerable degree of coffee professional knowledge and literacy, but also must be similar to the coffee machine used.
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Coffee knowledge-- the pros and cons of coffee beans
Classification of coffee beans: (also known as Gaoshan beans) main characteristics: strong fragrant smell; not easy to have bitter taste; moderate Creama (coffee oil) content; high acidity; caffeine content of 30% Robusta 40% of the main characteristics: poor aroma; deep roasting is easy to have a bitter taste; more Creama; low acidity; high caffeine content of coffee beans preserved unopened coffee beans:
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Coffee knowledge-- the choice of coffee machine
1. If the boiler capacity is large, the effluent temperature is stable and the coffee quality is stable. Coffee machine temperature whether the coffee machine temperature remains stable or not also affects the quality of coffee 3. Atmospheric pressure is the most ideal for making coffee at nine pressure values. Effluent temperature: the international standard coffee machine effluent temperature is 85C ~ 92C, which should also be adjusted according to the roasting degree of coffee beans.
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Yunnan Coffee-- the Pride of Chinese people
Yunnan is a subtropical mountain climate zone south of the Tropic of Cancer, with unique plateau red soil, rich and loose soil and mild climate, which is especially suitable for growing small-grain coffee, which can grow the best coffee in the world. Lujiangba in the dry and hot valley of the best coffee producing area in China is the tropical treasure house of Baoshan. The average temperature in the dam is 21.5 ℃, the highest is 40.4 ℃, and there is almost no frost all the year round.
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Powder quantity control
In my understanding, I see amazing flowers in China, countless players who are interested in machinery, and many lovers who are interested in coffee producing areas. However, when I see many people in the extraction of Italian concentration, do not cloth powder, do not control powder, or even taste judgment, I do not understand. If it is not extracted properly, even the most beautiful flower will only make the coffee
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Coffee encyclopedia taste different series of boutique coffee
Warm and simple South American coffee has an intoxicating aroma and walnut flavor of single coffee beans Colombia Supremo. It has a balanced flavor, rich texture, bright sour taste and aroma, hot and unrestrained Brazilian coffee taste sweet and refreshing, mild and pure texture, Brazil Santos with a vibrant, bright and fresh feeling. Its thickness, texture and sweetness are both Caribbean fantasies.
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The harvest of coffee beans varies from country to country.
The harvest time is different in different countries and regions. The harvest process requires a lot of manpower, especially high-quality selected coffee, which can only pick fully ripe red coffee cherries. Because all coffee cherries don't ripen at the same time, you need to go back to the same tree many times to pick.
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Analysis of six components in coffee beans
Caffeine is the most eye-catching of all the ingredients of coffee. It belongs to plant xanthamins (animal muscle components) and has the same properties as theobromine in cocoa and theophylline in green tea. The percentage reduction after baking is minimal.
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Coffee roasting the baking degree of coffee beans
When coffee beans are on the market, the manufacturers who buy coffee beans should first boil the coffee beans into juice and taste them. After the transaction, the coffee beans are roasted according to the needs of the sales market. among the many factors that affect the taste and flavor of coffee, roasting is the most important link. Baking itself is a science and an art Green Coffee Bean coffee raw beans in 8 to 20 minutes
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The processing method of coffee beans after picking.
Since the coffee fruit does not ripen at the same time, the same branch may blossom at the same time, with green fruit or ripe fruit, so to obtain high quality coffee must be picked by hand. Once the coffee fruit is picked, the coffee bean must be separated from the coffee fruit as soon as possible. There are usually two ways to peel off the coffee fruit: washing (usually used in places where there is plenty of water) and drying.
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Coffee flower drawing is the most important skill of baristas.
Caffeine is one of the important skills of baristas (one of the important skills of coffee makers). The works that can be best reflected are cappuccino and latte. With regard to professional coffee flowers, at first, it slowly evolved in this vibrant hot land of European countries, and at the earliest, coffee began to be spread in the way of business in European countries.
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Effect of Coffee Encyclopedia Coffee on Human body
The caffeine in coffee is a white powder, odorless, slightly bitter nitrogen compound, which is prescribed by the British Pharmaceutical Code at a dose of 0.65 grams per day. Caffeine and its metabolites can be excreted from the body in the form of urination within 24 hours. It can affect the brain, heart, blood vessels, intestines and stomach, kidney and other parts of the body. Appropriate amount of caffeine will stimulate the cerebral cortex and promote sensory memory.
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The method of selecting, grading and tasting high-quality coffee beans
About the selection of coffee beans
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Incomplete summary of extraction
The first coffee will not melt completely when thrown into the water. The maximum extraction rate of roasted coffee beans is 30% (substances that can be dissolved in water divided by the total weight of coffee). This seems to be nonsense: 1. Whether it's French pressure, Philharmonic pressure, all kinds of pressure, or espresso. The range of the best extraction rate is 18% Mui 21%. Insufficient extraction (less than 18%) indicates that the flavor of coffee is not fully soluble.
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Nine simple steps for professional coffee tasting
1. Appreciate the bean shape (bean seed, bean color, bean flavor, bean shape) 2, grind and cook fresh (the more coffee powder adhered to at the exit of the coffee mill, the more fresh) 3, smell the coffee powder (dry aroma) 4, smell the production fragrance (coffee extract) 5, smell the coffee liquid (wet aroma: good coffee has obvious chocolate, cream, cinnamon, jasmine, roast meat, bread) 6, gargle
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What is the ultimate goal of baristas?
Believe it! This is a problem that many people in the coffee industry are more concerned about! First of all! Let's define it! What is a barista? Many people have given the answer: "baristas are people who make coffee and other drinks on the table, and they usually work at the bar." "it's very well defined, very practical! But let's go back to the original question, when everyone chooses this.
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Coffee note royal coffee
Royal Coffee is said to be the favorite coffee of a generation of heroes and French emperor Napoleon, so it is named after Royal. On the table, sprinkle brandy on the sugar cube, and then light a flame, gorgeous and elegant, wine overflowing, really has a royal demeanor. Features: with a noble and romantic atmosphere, brandy mellow wine overflowing, very charming. Tip: put the cup across the mouth of the cup with the royal coffee hook and spoon
2014-09-13 Coffee knowledge Royal Coffee Coffee making Coffee Encyclopedia