Coffee Knowledge
Latest articles, industry insights and brewing guides
KSJ
In order to distinguish between good quality coffee beans and poor quality coffee beans, manufacturers have to grade coffee. Coffee is usually graded according to the defect rate and the size of beans.
KSJ
In order to distinguish between good quality coffee beans and poor quality coffee beans, manufacturers have to grade coffee. Coffee is usually graded according to the defect rate and the size of beans.
Is instant coffee an extract of coffee beans? Are instant coffee beans roasted?
Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style) Coffee is the extract of coffee beans Raw coffee beans are roasted at a high temperature of more than 165 C, and complex reactions occur, which will generate many aroma substances. This is essentially the same as the various aromas of tea. Roasted coffee beans can be sold directly, freshly ground before brewing;
Instant coffee is a dry coffee extract obtained by evaporating the water in the coffee extract.
Professional coffee knowledge exchange more coffee bean information Please pay attention to the coffee workshop (Wechat official account cafe_style) instant coffee is a dry coffee extract obtained by evaporating the water in the coffee extract. Many people like to drink instant coffee mainly because it retains more of the original flavor of coffee. What are the benefits of instant coffee? The benefits are as follows: 1. Coffee
From "coffee + nap" to the best "coffee time", is coffee good for sleep?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) love and hate often go hand in hand, coffee is such a good example, it can be described as the depth of love and hate. The taste of coffee is adorable, but caffeine compensation (Caffeine withdrawal) is disturbing. Used to be like some friends.
What role can machinery play in the production of boutique coffee?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) sometimes, it is difficult to separate the concept of boutique coffee from handmade and small-scale things. We believe that human knowledge and care can produce some of the best coffee in the world. This is a human hand, not a machine. There is no denying that human hands are superior to production.
What chemical reactions take place in the process of baking beans?
Coffee itself is a kind of plant, how to show its sour, sweet, bitter, salty and other ever-changing flavor? The answer is that the raw coffee beans need to be roasted, that is, the raw coffee beans are heated in the container (roaster, hand net, etc.), and finally reach the appropriate degree of baking. Coffee beans have undergone earth-shaking changes in the process of roasting, but not just stir-fry them.
How many stages are there in roasting coffee? What kind of coffee does different roasting degree correspond to?
The roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHTRoast): 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 for testing and seldom for tasting. 2. Shallow baking
What is the COE Excellence Cup? How to participate in the COE Coffee Cup Test
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) Cup Of Excellent (referred to as COE), similar to Taiwan tea or French wine competition, is an annual coffee competition held in many coffee-producing countries to identify high-quality coffee, organized by the Coffee Excellence Alliance (Alliance for)
What are the basic substances of Taiwan coffee beans?
What are the basic ingredients of Taiwan coffee beans: moisture: the water content of Taiwan coffee beans will vary greatly according to the processing procedures of the processors themselves. The water content of raw coffee beans with film dampness is about 50%. The water content of dried coffee beans is about 1013% (normal standard), and the water content of roasted coffee beans is about 5%. The presence of water in coffee beans will affect the coffee beans because of the content.
Coffee flavor consists of three dimensions: aroma, taste and taste.
Coffee flavor includes aroma, taste and taste three dimensions, need to mobilize the sense of smell, taste and touch to experience, for example, the sour, sweet and bitter mentioned in the question are taste, while alcohol involves touch. Han Huaizong's "Fine Coffee" gives a comprehensive and logical introduction to the composition of coffee flavor, which has just been reviewed and transported for your reference.
What is the basic knowledge of coffee?
What's the point of a good cup of coffee? Good soaking skills and utensils are indispensable, but high-quality coffee beans are the most important element. Do you have no idea about coffee beans, or are you often spoiled by a bunch of coffee names? No matter, in the following article, we will introduce the important knowledge about coffee beans in the most easy-to-understand way. Only if there are high-quality coffee beans, there are good ones.
What is the correct way to sip the role of sipping in the coffee cup test?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) after smelling, you need to sip coffee. It takes some skill. In the process of sipping, the air collides with the coffee, and the taste is the strongest. What you need to pay attention to is the purest taste of the coffee and how it interacts with your sense of taste and smell. And
The significance of coffee cup testing and the steps of cup testing. What are the cup testing requirements of SCAA standard?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) with the cup test method of coffee, drink similar to the coffee made by the pressure pot. SCAA standard cup test, there are many restrictions, the official website materials can be downloaded. What are the conditions? Such as the area of the cup measuring room, table height, container capacity, coffee beans
How to make coffee by hand? What are the key points to pay attention to in practicing hand flushing?
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) I have been playing with my hands for more than a year, the quality of the coffee is good and bad, most of it is not good, so I am not very dare to brew it to my friends, how on earth should I practice to make it good? Similar questions have been asked many times and several common phenomena have been observed.
![[coffee roasting] what are the chemical changes in coffee beans during roasting?](https://world.gafei.com/uploads/allimg/190412/3-1Z412213J05R.jpg)
[coffee roasting] what are the chemical changes in coffee beans during roasting?
Professional coffee knowledge exchange more coffee bean information please follow the coffee workshop (Wechat official account cafe_style) do you know what happens when roasting coffee beans? What are the chemical changes that transform raw coffee beans into coffee ripe beans with charming flavor and rich aroma? In the previous article, we saw that the structure of coffee beans plays an important role in the roasting process.
![[Qianjie barista's Note] Vietnam drip filter cup to do hand-flushing, brewing parameter experiment](https://world.gafei.com/uploads/allimg/190412/17-1Z4121P01a20-lp.png)
[Qianjie barista's Note] Vietnam drip filter cup to do hand-flushing, brewing parameter experiment
Professional coffee knowledge exchange more coffee bean information Please follow the coffee workshop (Wechat official account cafe_style) A few days ago the editor heard a question, [Vietnam drip filter cup] can be used as a filter cup? The answer is yes. Basically, any instrument that may play a filtering role can act as a filter cup. That's the problem. When we use the Vietnamese trickling filter pot to do hand flushing, the grinding degree is done by hand.
A cup of Turkish coffee with divination?
Turkish coffee, also known as Arabica coffee, is the ancestor of European coffee, which has a history of 700 to 800 years. It is said that in Turkey, it is extremely noble to make a cup of traditional Turkish coffee for guests, and some even bathe in advance.
How do you analyze coffee's chemical composition to predict flavor, aroma and quality?
Professional coffee knowledge exchange More coffee bean information Please pay attention to the coffee workshop (Weixin Official Accounts cafe_style) There are many factors that affect the flavor of coffee: variety, roasting degree, brewing formula, processing method, etc., but when you look deeper, you will find that flavor depends on only one thing: the composition of compounds. Coffee roasting method, coffee variety, species
How much caffeine does a cup of coffee contain? Does decaf taste good?
How much caffeine does a cup of coffee contain? Does decaf coffee taste good? In addition to the variety of coffee beans, the amount of caffeine in a cup of coffee mainly depends on the baking time and extraction time of coffee beans. The way to coffee, in this, as long as you know how much caffeine is. Varieties of coffee beans: Arabica beans vs. Tanbusta bean