Coffee Knowledge
Latest articles, industry insights and brewing guides
How do you choose coffee beans directly?
No matter what kind of coffee beans, freshness is an important factor affecting the quality. When choosing and buying, grab one or two coffee beans and chew them in your mouth. If there is a crisp sound (indicating that the coffee beans are not damp) and the teeth and cheeks stay fragrant, it is the top grade, but it is best to pinch them with your hands and crush them to see if they are solid, rather than buying empty-shell coffee. Then smell it, if the coffee beans have lost their fragrance or smell.
Coffee flavor terminology
Flavor is the overall impression of aroma, acidity, and alcohol, which can be used to describe the overall feeling of coffee in contrast. Acidity [acidity] is the sour, strong quality of all coffee grown in the plateau. The sour acrid taste referred to here is different from bitter taste or sour taste, and has nothing to do with pH value, but promotes coffee to exert functions such as boosting mind and cleansing taste.
The most representative Brazilian coffee bean-Brazilian yellow bourbon coffee
Brazil's national treasure coffee beans: Brazil yellow bourbon coffee raw bean source: Brazil yellow bourbon unique yellow cherry fruit product characteristics unique yellow cherry fruit, with fully cooked baking technology, showing a hint of lemon fragrance, soft acidity and bourbon species unique round and thick sweet feeling, is a cheap quality
What kind of coffee beans do they belong to in plants
Coffee tree belongs to the evergreen tree of Rubiaceae. Since ancient times, most of the plants of Rubiaceae are plants with special effects, such as quinine tree, which is regarded as a specific drug for malaria, and Dugan, which is used to treat amoeba dysentery. Coffee is defined as the most unique alkaloid drinking flora.
Costa Rican coffee beans
Tarrazu of Costa Rica is one of the major coffee producing areas in the world with full grains, ideal acidity and unique strong fragrance. The coffee produced is light and pure in flavor and pleasant in aroma. Costa Rica, with its fertile volcanic soil and good drainage, is the first country in Central America to grow coffee and bananas for commercial value. Coffee and bananas are the country's main exports
Is it better to buy coffee beans or powdered coffee?
Many friends who are new to coffee are introduced through instant coffee. When they know more and more about coffee, when buying coffee, they will inevitably encounter the problem of choosing coffee beans or coffee powder. Winnie Town believes that of course it is to choose roasted coffee beans rather than coffee powder. Let's talk about why we choose coffee beans instead of coffee powder.
Coffee-tracing the bitter and loving taste
Many people will think that caffeine is the source of coffee bitterness, but in fact caffeine accounts for only 1/10 of the bitterness, so where does the remaining 90% come from? A cup of coffee is a complex drink made up of more than 30 chemicals that determine the taste, aroma and acidity of the coffee. Since the 1930s, scientists have separated and identified
Grinding of espresso beans
A cup of espresso requires 7 to 9 grams (about spoon) of ground coffee beans mixed with about 57 grams (4 tablespoons) of water. This will make a small cup of black espresso of about 43 grams, with a strong aroma, a slight bitterness in sweetness, and almost pulpy. After grinding, the oil in the coffee bean comes into contact with the air and begins to oxidize almost immediately and lose its original flavor. This will also have a shadow on the bubble.
How to enjoy espresso
If you don't like drinking espresso directly, try many other espresso drinks. Many stores like to have their own iconic drinks, but some basic recipes are the same wherever they go:
Observe the 10 elements of raw coffee beans
The raw bean seller is mainly responsible for grading the coffee beans before selling them to the coffee bean merchant. After the grading is completed, premium coffee beans and boutique coffee beans will be selected, although they will have some defects but do not affect the coffee rating. These defects are not so serious, but they can also cause potential damage to the quality of coffee. Although Cupping is undoubtedly the most definite way to check coffee beans.
The elements of tasting ideal coffee
1. Coffee beans (powder) coffee is a kind of hobby drink, each has different preferences, so choose the right coffee beans and roast them correctly and moderately. two。 In the correct cooking method, choose the utensils you are familiar with or like. 3. Exquisite cup and plate utensils, etc. 4. A quiet and comfortable environment. 5. A relaxed and elegant mood. Brewing coffee is a kind of craft and also a kind of
The influence of Coffee on people
1. It activates the brain nerves and sharpens one's thoughts. two。 A slight accelerated pulse makes people look refreshed. 3. Increase gastrointestinal peristalsis and help digestion. 4. Increase kidney function, so it is beneficial to diuresis. 5. There is no phenomenon of accumulation and retention in the body, so it can be drunk for a long time, but it is not more than five cups per day. 6. In 2003, medical research in the UK even found that coffee was consumed frequently.
The formation of coffee flavor
First, the most fascinating thing about scented coffee lies in its pungent aroma. After light and high heat treatment, fat will change into a complex aroma. Second, flavor caffeine (Coffeein), tannic acid, sugar and other comprehensive. Third, the sour taste comes from an organic acid of the fruit, and the acidity is inversely proportional to the heat. 4. Bitter caffeine (Coffeein), sugar, fiber and so on are shaped by high heat mussel.
About the ingredients of coffee
The composition of coffee varies slightly depending on the origin, variety, climate and other factors, and scholars may draw different conclusions in different ways of research. The well-known ingredients are as follows: caffeine, mineral, tannic acid, sugar, water, fat, crude fiber, protein extract ratio 1.5 4 6 8 11 11.5 28 13 17 roasting 1.5 5 4 1.5 2.5 13 29 14
The conditioning of coffee
Coffee conditioning can be roughly divided into the following three types: first, distillation (Syphone) as detailed as instructions II, water drop (Drip) A. Manual filter type: as detailed as the instructions. b. Electric coffee filter type. Third, steam compression (Espresso), also known as Italian, very fine coffee powder, brewing coffee in an instant with high temperature and high pressure hot water, strong, bitter and sweet aroma.
Introduction of main Coffee (4)
14. Vietnam Coffee (Vietnam Coffee): Vietnam is the first place in Indo-China to grow coffee. Because it was once a colony of France, it has a habit of drinking coffee for a long time, but the general folk way of drinking coffee is very similar to that of Indonesia. At present, its output has leapt to the second place in the world, with Romsda as the bulk. 15. Indian coffee (India Coffee): Indian coffee in recent years
Introduction of main Coffee (3)
10. Yemen Coffee (Yemen Coffee) (Elaraby plus seed): the world-famous Mattari is produced in Yemen. It was originally exported from the port of Mocha near the Red Sea, hence its name. The beans are thin and small, but they taste fragrant and sour and have a unique flavor. 11. Hawaiian Kona Coffee (Hawaii Kona Coffee) (Elaraby plus seed): from Hawaii
What is Arabica coffee?
In many places where coffee is sold, it is not difficult to find words like "100% Arabica". Even canned coffee has a style called Arabica coffee, which makes one wonder: what is "Arabica coffee"?