Coffee Knowledge
Latest articles, industry insights and brewing guides
![[handmade coffee repair kit] Why is your coffee still not good?](https://world.gafei.com/uploads/allimg/190517/3-1Z51H15A2419.jpg)
[handmade coffee repair kit] Why is your coffee still not good?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) with the popularity of hand-brewed coffee, many coffee lovers will choose to put a set of hand-brewing utensils at home or in the office to take advantage of their spare time to have a brew. But there is often a situation: after many people make too much, they will brew coffee to their own hands.
Why are you flustered when drinking coffee? how to relieve the flutter when drinking coffee?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style after drinking coffee flustered because coffee contains a substance called caffeine, is a xanthine alkaloid compound, has excited the central nervous system, temporarily drive away drowsiness and restore energy, when drinking more coffee, caffeine in the body
It is not recommended to drink freshly baked coffee beans during the soy season.
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) freshly roasted coffee beans why can't you drink immediately? The freshly baked coffee is actually not delicious. These beans have just experienced volatilization of stored water and solid substances, and sugars and acids split into a mixture of newly formed chemicals, plus roasting.
![[breathable] Coffee beans: growing beans is not as easy as you think.](https://world.gafei.com/uploads/allimg/190512/16-1Z512214GCF-lp.jpg)
[breathable] Coffee beans: growing beans is not as easy as you think.
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Coffee as fresh as possible, right? This statement is actually not entirely true. Although no one wants to drink out-of-date old beans, the roasted coffee beans will be boiled directly, and their flavor will certainly disappoint you, because the coffee is still in a state of massive exhaust. Whether you are a baker or
The historical origin of hanging-ear coffee the difference between instant coffee and hanging-ear coffee
Hanging ear bag is a patented design developed by the Japanese. The filter bag is used to store coffee, while there are small cardboard on both sides, like two small ears, so it is called hanging ear coffee ~ and these two small ears are used to hang the coffee bag at the mouth of the cup to brew. After brewing, the ear bag can be thrown away, and it is convenient to drink freshly ground coffee like hand-brewed coffee. The history of hanging-ear coffee
What are the chemicals in raw coffee beans? what are the main ingredients of coffee?
Coffee beans are strong, green seeds. 50% of the ingredients are different forms of carbohydrates, and the other 50% are made up of water, proteins, lipids, acids, and various biological bases. Coffee roasters can bake good coffee without knowing the many chemicals in raw beans, but knowing them will help to judge the nature of coffee beans.
The ideal growing environment for coffee trees the common sense of coffee tree planting coffee tree varieties and regional factors
Professional coffee knowledge exchange more coffee bean information Please pay attention to coffee workshop (Wechat official account cafe_style) Coffee trees grow in the tropics between Tropic of Cancer and Tropic of Cancer and near the equator, also known as the world coffee growth belt, caffeine varieties and regional factors, there are also great differences in appearance. Evergreen leaves from yellowish green to dark green or
How to control the relationship between extraction time and pressure of conscious espresso affects several sources of extraction
How to control the relationship between extraction time and pressure of conscious espresso 1. Too rough grinding: if the flow rate is too fast, more than 60 milliliters of coffee will be extracted in less than 20 seconds; the concentrated color is light yellow, the texture is thin, and the oil is maintained for a short time; the taste is high acidity, simple taste and heavy water feeling. two。 Over-fine grinding: the flow rate is very slow, more than 30 seconds of extraction time, unable to extract 50 ml
Coffee shop adjusts bean grinder every day the importance of espresso grinding
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Why do coffee shops adjust bean grinders every day? The coffee shop has to adjust the grinding degree every day, and some even adjust it once in a few hours. if there is a strict requirement for the extraction results, it should be adjusted again every 5 hours, because beans at every moment.
What is the most suitable amount of powder for Espresso? What is the effect of different amount of powder on Espresso cooking
Professional coffee knowledge exchange more coffee bean information Please pay attention to the coffee workshop (Wechat official account cafe_style) powder quantity is one of the basic variables of any brewing formula, but it is probably the most easily overlooked parameter. Most of us may adjust the grinding scale or powder-to-water ratio regularly, but almost all of us use the same amount of powder. To be fair, there is a good reason for this-
What kind of coffee should I order in a boutique coffee shop? Detailed explanation of the menu of boutique coffee shop!
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) with the third wave of coffee coming, the level of domestic coffee consumption is growing rapidly, and boutique coffee shops are all over the street. Walk into a boutique coffee shop and you will find that they are completely different from Starbucks: different menus, different equipment, and even orders
Zero-based discriminative concentration-how to quickly and accurately compare the quality of Espresso?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) coffee extraction, mainly using the diffusion of coffee powder in the water, and the flushing force of the water itself, the soluble solid matter in the coffee fiber is converted into a cup of liquid coffee. A soluble solid substance that is diffused and scoured has a sequence.
What are the scoring items in the SCAA Cup test table? what are the scoring contents?
The first scoring item: cleanliness is a very important and necessary condition for high-quality products, which means that there is no defect and defective taste (complete freedom from taints or faults), coffee is rotten, earthy, iodine, fermented acid, rubber, onions, astringency and other bad taste and touch, all indicate that it is not clean enough. The second score item: sweetness
The standard process of cup test and the normal steps of cup test
Since the standard system process is a scientific method, there is a standard system process to carry out. At present, the two cup test records in the coffee industry are SCAA (Specialty Coffee Association of America, American Fine Coffee Association) and COE. 1. Preparation tools for cup testing: raw bean and its cooked bean sample Agtron spectrum analyzer grinder glass /
How to make Japanese ice hand? Do ice hand rinses taste the same in different filter cups?
Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style) In summer, you want a cup of iced coffee! We have shared how to make a cup of ice hand punch before, today we will compare what is the difference between using different filter cups to make ice hand punch? | Bean information today with our experiment beans are [
The quality of roasted coffee beans is changeable in flavor and taste. Purpose of coffee baking.
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) We all know that the essence of fine coffee lies in each country, each manor, different treatment methods will greatly affect the quality of coffee beans, so as to get changeable flavor and taste. Now, in addition to the regional flavor of raw beans, there is also a way to obtain
Main ingredients, protein, caffeine, chlorogenic acid and amino acids of coffee roasted raw beans
Professional coffee knowledge exchange more coffee bean information Please pay attention to coffee workshop (Wechat official account cafe_style) beans refer to coffee, the main ingredients of raw beans, protein, oligosaccharides, caffeine, chlorogenic acid, amino acids and other chemical changes caused by heat roasting, resulting in coffee beans very unique color, bitterness, rustic, sour and texture of these ingredients
Diseases of coffee trees at low elevations cause kernels to shrink gradually during fruit growth.
Professional coffee knowledge exchange more coffee bean information Please pay attention to the disease occurred in the coffee workshop (Wechat official account cafe_style) at low altitude, so that the kernel gradually shrinks during the fruit growth process, forming a black film, while the fruit appearance is normal. This kind of fruit not only wastes the cost of manual harvest, but also reduces the yield and quality of raw beans. The damage rate can reach 80%.
When buying coffee saplings, do not buy from unknown sources, which can cause insect pests and infections in coffee trees.
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (official Wechat account cafe_style) although at present there is no sign of coffee fruit beetles in coffee gardens in Taiwan, because in recent years some people have imported undried coffee fruits from abroad for breeding purposes. If fruit with worms is introduced, these worms will spread everywhere, and I am afraid that in Taiwan
When buying coffee saplings, do not buy from unknown sources, which can cause insect pests and infections in coffee trees.
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (official Wechat account cafe_style) although at present there is no sign of coffee fruit beetles in coffee gardens in Taiwan, because in recent years some people have imported undried coffee fruits from abroad for breeding purposes. If fruit with worms is introduced, these worms will spread everywhere, and I am afraid that in Taiwan