Coffee Knowledge Lists
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Why do merchants overroast coffee beans?
1. Deep roasting will make guests who don't know much about coffee feel very coffee-flavored; 2, lower requirements for raw coffee beans, and even do not have to go to the selection of several carefully selected coffee beans to match. The flavor of coffee produced by deep roasting of any kinds of coffee beans is similar, because deep roasting will burn off most of the flavor of coffee beans. 3. Low requirements for coffee machine operators
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Principle and classification of coffee roaster
Commercial roaster the manufacturing principle of commercial roaster is mainly divided into three types: direct fire type, semi-hot type and hot air type. At present, the latter two kinds of roasting are the best and are the mainstream in the selected coffee market. 1. The earliest baking tools used by human beings are direct fire, that is, the drum is heated by fire, and then heat is transferred to the raw beans in the cylinder. Although, the motor keeps turning the drum and turning
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The common way of roasting coffee beans
Coffee roasting, hundreds of years of history in the past, people do not have these scientific tools, and finally want to determine how to heat the whole exothermic reaction? Simply, all of this will be used to determine the appearance and high-temperature baking process. The roasting process can be divided into four stages: bean steaming 1 training stage: 00 10 minutes; beans-140C, which is the most important endothermic reaction process of coffee and will be expanded in a slow period.
2015-04-14 Coffee basics common sense common coffee beans roasting ways coffee hundreds -
Do you want to bake and then mix, or do you want to mix and bake first?
Do you want to bake and then mix, or do you want to mix and bake first? Which way is better? If you have a definite recipe, of course the easiest way is to put different coffee beans together and then bake them together. But if you are trying and comparing different ingredients and proportions, you certainly want to roast all kinds of coffee beans before making various tastes.
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Principle of coffee bean baking basic knowledge of coffee bean
The small, high-altitude raw Arabica coffee beans are like a warehouse full of chemicals. At present, scientists have identified more than 2, 000 known ingredients, of which 70 to 850 are aromatic ingredients, which can be called the most fragrant in the human diet. There are only 150 kinds of vanilla used for seasoning in the catering industry, and the mellow composition of wine is also far away.
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What are the nutrients in coffee and nutritious coffee
Coffee contains a small amount of nutrients. Every 100 grams of coffee beans contain 2.2 grams of moisture, 12.6 grams of protein, 16 grams of fat, 46.7 grams of sugar, 9 grams of cellulose, 4.2 grams of ash, 120 milligrams of calcium, 170 milligrams of phosphorus, 42 milligrams of iron, 3 milligrams of sodium, 0.12 grams of vitamin B2, 3.5 milligrams of nicotinic acid, 1.3 grams of caffeine and 8 grams of tannins.
2015-04-14 Coffee Nutrition contains what ingredients a small amount Cheng -
Principle structure diagram of conventional coffee roaster
Principle structure diagram of conventional coffee roaster
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Basic chemical reactions in the roasting process of coffee in both Chinese and English
Original: Basic Chemical Reactions Occurring in the Roasting Process by Carl Staub sourced from the SCAA Roast Color Classification System developed by Agtron-SCAA in 1995 Many thermal and chemical reactions occur during the roasting proces
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How the coffee roasting term describes the degree of roasting
The key to why coffee is loved by people lies in the aroma formed after roasting and the taste when drinking, because the coffee raw bean itself has no special taste. Baking is like an ingenious magic, which completely changes and reorganizes the substances inside the raw beans to form a new structure. With a strong and mellow flavor, it has become a favorite drink. So you know the terms of coffee baking.
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How to judge whether the baking is good or bad?
Many friends want to learn to bake coffee at home, first, they suffer from no platform for learning, and second, there are few professional books at home and abroad. Here I would like to share a total of nine Weibo articles on the issue of roasting coffee, which are just for your reference and hope that professionals and friends who roast at home will testify. First of all, what is the purpose of baking at home? If you are willing to do so out of your boundless love of coffee
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Basic knowledge of boutique coffee name of coffee tree species
Almost all coffee with the best flavor is Arabica coffee beans. But Arabica species can be subdivided into different categories, and the coffee beans formed by all kinds of coffee trees are not necessarily very delicious. Think about it: there are so many kinds of differences in apples alone, just like the varieties of wine. Cabernet Sauvignon, Pinot Noir, Chardonnay and so on
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The relationship between "coffee beans with special goals" and coffee lovers
Friends who roast coffee beans at home, assuming that they also want to buy coffee beans based on the concept of caring for the environment, society, economy, and so on, what other choice do they have besides buying coffee beans with special goals or certification marks? For friends who bake coffee beans at home, the biggest consideration is that the choice of this kind of coffee beans is too limited.
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Certification mark name or other kind of label name
With the growing relationship between coffee farmers in the producing areas and the roasters and tradesmen who buy the land, many kinds of projects related to coffee production or focusing on ecological protection have emerged. It is hoped that the environmental damage caused by this money-by-money high economic crop can be minimized. In fact, these projects will educate consumers to spend a little more money on coffee.
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Name of Fine Coffee Bean basic knowledge Manor or Cooperative
As the trade in boutique coffee is booming, the relationship between individual coffee growers and buyers in the country of origin is getting closer and closer. As buyers and sellers have a direct trading relationship, some good coffees no longer need to be shipped together through the process of piling up goods in batches. There are fewer steps for growers to hand over coffee beans directly to buyers and then to end consumers than in the past.
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Relationship between planting environmental conditions and grade names
Finally, we need to understand the relationship between planting altitude and coffee grade. Arabica beans grown at higher altitudes mature more slowly than those grown at lower altitudes, produce denser beans, and exhibit higher acidity and complexity in the cup. But in most of the coffee world's cognitive rules, the factor of growing altitude is not necessarily graded.
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Washed or dry? The relationship between the handling method and the level name
The coffee beans baked by us as ingredients are actually the seeds in the coffee fruit. Coffee farmers give the fruit another name, coffee cherry (Coffee Cherry). If the pulp is separated from the seed, and how to dry the seed into a state that is easy to preserve, the whole process is collectively referred to as treatment. Due to the effect of the treatment process on the quality and flavor of coffee beans
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Coffee basic knowledge Coffee Bean grading system
Coffee beans in many places are also traded according to the grading system, such as AA (Kenya AA) in Kenya, Supremo (Colombian Supremo) in Colombia, etc., which can be graded in many ways: according to the size of coffee beans, by the altitude at which coffee beans grow, and some by the performance of the final cup. The definition of grading standard is generally
2015-04-14 Coffee basics common sense coffee beans grading system many places also -
Mysterious market trademark naming of coffee and bean producing countries
This indicator is easy to understand as the names of some countries, such as Kenya, Colombia, etc., which is the general name you will see on the bags of coffee beans sold in cafes. However, classification by country is still a bit rough and general, because the scope of a country is so wide, coffee is grown in more than one place in each country, and market forces
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Coffee basic knowledge twists and turns bizarre coffee name
Before I take you to take a quick look at all kinds of good coffee, there are some words that must be explained to you. First of all, boutique coffee beans are usually sold in two forms: 1. Mixed bean formula (Blends): made by mixing coffee beans from different harvest seasons or from more than two different producing areas. two。 Single producing area, unmixed single bean: single harvest only
2015-04-14 Coffee basics common sense twists and turns bizarre name ladies and gentlemen start quick browse -
Understand the type of coffee by the definition of tree species and market
We know that there are so many kinds of coffee in the world, so it is a headache to know them one by one. In fact, there are some screening criteria that make it easier for us to understand the types of coffee. First of all, we can narrow the cognitive scope from the species of coffee trees. Contemporary botanists have discovered more than a hundred species of coffee, but only one of them is Coffea Arabica.
2015-04-14 Tree species market definition understanding coffee species we know the world