Coffee Knowledge
Latest articles, industry insights and brewing guides
The relationship between coffee acid value and coffee roasting what does SCAA Agtron number mean
The simplest way is to distinguish by the appearance of coffee beans. From shallow to deep, the color of coffee beans will change from light brown to dark brown. As the roasting degree becomes deeper, the aroma will change from elegant and unrestrained flowers and fruits to strong creamy cocoa aromas. On the other hand, businesses need to use a more scientific method to judge the roasting degree, which is accurately regulated by the American Fine Coffee Association (SCAA).
Does coffee bean roasting have the best flavor curve? How to prevent coffee from producing ochratoxin?
How to avoid ochratoxin produced in the production of coffee beans? The Food and Drug Administration of the Ministry of Health and Drug Administration set the limit of ochratoxin An in food below 5 ppb, which is the same as that of the International Codex Alimentarius Commission (Codex), the European Union and China. Raw coffee depends on imports, so coffee with irregular ochratoxin A content will not enter the domestic market.
Why do you want to drink deep-roasted coffee? How to define the roasting degree of coffee? what are the characteristics?
When selecting high-quality coffee, in addition to a dazzling variety of items, we will also see signs of different roasting degrees. Among the factors affecting a cup of coffee, raw beans account for 60%, roasting accounts for 30%, while brewing accounts for only 10%. When the source of raw beans cannot be changed, roasting becomes more and more important. It can fully express the flavor given by the place of origin and perfect the soy character of beans.
What is the ochratoxin in coffee? The process of producing toxins in the production of coffee beans
Coffee has become the most fortunate symbol of modern life, unveiling the scenery of the day, work to do merit of the magic drink, or used as a natural refreshing drink, rectal awakening agent. This red fruit, which drives goats crazy, reveals the prelude to the story of 500 years of human addiction. The mysterious black gold refined from red berries has been transformed into a global commodity since the great navigation era.
How many times can coffee be brewed directly? Coffee powder expired can still drink
About coffee powder and coffee shelf life introduction coffee powder expired can also drink it is not recommended to drink. The shelf life of food on the market is set to ensure the quality of food. After expiration, it is likely to deteriorate. After eating deteriorated food, people will easily cause nausea, vomiting, abdominal pain, diarrhea and other gastrointestinal discomfort. In severe cases, electrolyte disorders may occur.
Coffee defect rate refers to what coffee beans how to choose good? The basis for coffee bean grading and classification
How to choose coffee beans? When picking green beans, you can use a commercially available picking tray, or use a blue or black tray. The obvious color contrast makes it easier for the human eye to recognize the blemish characteristics of green beans. Before picking beans, we must first decide the priority of picking, which can speed up efficiency. It is suggested that the inspection order is to remove foreign bodies and black beans with obviously different colors first, and then dull ones.
What are the defective beans in coffee? Effects of primary defective beans and secondary defective beans on coffee flavor
Picking beans is a term that has been mentioned constantly in the boutique coffee industry in recent years. What exactly is picking beans? The coffee beans bought by ordinary consumers are roasted ripe beans, and the quality of raw beans can no longer be known. It is difficult to swallow is not terrible, terrible is the coffee beans with defective beans, after brewing may carry biotoxins, serious harm to health, so manual selection has become important and unbearable
What is the reason why the coffee is too bitter? What substances does the bitterness of coffee come from and how to prevent it from being too bitter?
Bitterness has become a terrible word in the boutique coffee industry. We all know that good coffee should be sweet and balanced, may be a little sour, and there is absolutely no need to add sugar to make it delicious. What makes coffee bitter? is it always that bad? Doesn't it taste bitter? Bitterness is not always a bad thing. In fact, if your coffee doesn't taste bitter at all, you may find it too
How to make light coffee without sour coffee? the difference between hand-baked coffee and light-roasted coffee
We usually have a habit of copying a brewing method to each type of coffee beans after making a good type of coffee beans. although it can not be said to be completely wrong, you will also find that different coffee beans are brewed in the same way. the performance of its coffee powder layer is not quite the same. Therefore, we should learn to make measures according to different beans. What is the area of powder layer performance of different coffee beans?
Various Coffee Flavor Wheel inventory Coffee Flavor Wheel how to describe Coffee with Flavor Round tasting
On the way of learning boutique coffee, I believe everyone is particularly impressed by a colorful circle. It is the SCAA 2016 Coffee Flavor Wheel that has abused you thousands of times. Of course, this is already a simplified version. There are still two flavor wheels in the first edition in 1995, one is the positive flavor wheel, the other is the negative flavor wheel. SCAA's coffee flavor wheel is an authority in the industry.
What is the yellow skin of Xi tea? What is the meaning of the fire?
Regional niche fruit is becoming one of the innovative ideas of new tea brands. Not long ago, the new tea brand "Naixue Tea" took a fancy to a small fruit orange in Chaoshan area. Therefore, Naixue's tea used it to create "domineering orange". It is said that after the launch of this drink, it sold quite well all over the country, even surpassing the domineering strawberry cheese that has long been at the top of Naixue's sales volume.
The principle of step-by-step three-stage extraction of hand Coffee & the Flavor characteristics of Coffee
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What are the popular milk tea shops in Japan? What is the development trend of Japanese pearl milk tea market?
The recent craze of pearl milk tea in Japan has not only surpassed Taiwan in terms of the number and penetration of shops, but there are at least 400 specialty stores in Tokyo alone, not counting other coffee shops, restaurants, convenience stores and vending machines that sell similar tea drinks. In addition to the Pearl Milk Tea Research Association set up by Waseda University, there are even a number of college girls who claim to be "pearl milk tea tasters" and claim that Zeng Guang
How long does coffee taste? How do expired beans taste good? How long does coffee last?
Before Guangzhou, because of the epidemic situation (how many times we tested nucleic acid a month), many guests hoarded a lot of coffee beans at one time, so we all know that cooked beans have a taste appreciation period, beyond the period flavor will decline. Today's article tells you how to judge the taste of coffee and how to save expired coffee beans. Coffee in general.
Method pressure kettle grinding degree water temperature soaking time parameters tutorial method can pressure kettle be used to make milk foam?
The French kettle originated in France in the 19th century. Although the exact date of appearance is not clear, in 1852, the Frenchman Mayer and Delforge founded Smith, applied for a patent for piston filter coffee utensils, and named the product "French Press", which marked the emergence of the commercialization of French pots. The simple and convenient design of the pressure kettle refers to the method.
Where does Taiwan tea come from? What tea does Taiwan tea belong to? What is the difference between Taiwan tea and Western tea?
Over the past few years, London has seen a wave of Taiwanese fever, from bubble tea and chicken cakes in the early days to eating a salty, tender Taiwanese bun at a minimalist BAO, which has become a "fashionable" thing for many Londoners. BAO was founded in 2012 by three young people, Shing and Ting, who are British Hong Kong nationals, and Erchen, who is from Taiwan.
The five most cost-effective coffee beans are better than those recommended by the brand of hand-made coffee beans.
As the saying goes, "good coffee cannot do without good beans". Everyone knows the famous and expensive coffee beans, and it is only natural that they are of good quality. But in reality, there are also some coffee beans with high performance-to-price ratio and good flavor. In the front street of this issue, we will share some coffee beans that are suitable for the daily consumption of novices. Brazilian Queen Manor Yellow bourbon recommendation Index: ★★★★☆ recommendation reason: clear flavor
What is the meaning of Colombian boutique coffee Columbia coffee Supremo?
The high-quality and above-average Colombian coffee (Cafe de Colombia) is located in the northwest of South America, adjacent to the Pacific and Atlantic Ocean, and runs through the Andes in the north and south, with an elevation of about 1200 million 2000 meters above sea level. it is one of the world-renowned producers of high-quality Arabica coffee beans and one of the few coffee exported under the name of the country. Colombian Coffee
The advantages of individual coffee what's the difference between single coffee and formula coffee?
After drinking two or three cups of coffee, we can unconsciously talk about finance and state affairs, as well as gossip. Coffee makes it easier to socialize, sweeter, more conscious, more creative, and keeps you awake if you want it. Whether you drink it with a tacky large cup or a delicate small cup, the effect is the same and everyone is equal. This is a passage from the New York Times in 1949, which shows the importance of coffee.
What is Colombian Coffee? the grading of Colombian boutique coffee
Colombian coffee beans, which have long been well known in Japan, are large coffee beans with rich sour and rich flavors, with dry Himalayan fir and stick fruit aromas. Colombia is currently the third largest coffee producer in the world, after Brazil and Vietnam. The Colombian coffee produced has exquisite quality, soft taste and unique flavor.