Coffee Knowledge
Latest articles, industry insights and brewing guides
The process and stage characteristics of coffee roasting
Most people think that baking is nothing, just frying the raw beans with fire. In fact, in the process of coffee processing, roasting is the most difficult step, it is a kind of science, but also an art, so in Europe and the United States, experienced roasters enjoy a highly respected status. Baking can be divided into the following three stages
The concept and principle of Coffee Baking
As the name suggests, roasting is to provide heat to coffee beans, causing a series of chemical changes inside. Raw coffee beans show the unique color, aroma and taste of coffee by roasting. Every coffee bean contains fragrance, sour taste, sweet taste and bitter taste. How to release it incisively and vividly depends on the heat of baking.
Coffee roasting process
Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.
A complete knowledge of coffee roasting
Coffee roasting (coffee roasting) refers to the heating of raw beans to convert starch in raw beans into sugars and acids at high temperature, cellulose and other substances will be carbonized to varying degrees, water and carbon dioxide will be volatilized, proteins will be converted into enzymes and fats, and the remaining substances will be combined to form an oil film on the surface of coffee beans, and in the process coffee acids will be formed.
Does coffee affect your health?
Whether coffee affects health is a topic of great concern to many people, and scientists have been debating it for many years. But so far, scientific research has not found conclusive evidence that moderate consumption of coffee is harmful to human health. Between 1970 and 1980, the results of this study were usually negative. Extensive media coverage makes people feel uneasy about the caffeine in their diet
Reveal the magical use of coffee
Coffee is the largest drink in the world, and countless coffee grounds are discarded every day. What effect can coffee grounds have before they are discarded? This article tells you that besides being used as a drink, coffee has at least 20 wonderful uses that you don't care much about. So, please make good use of this common coffee and coffee grounds.
Scientific drinking coffee
Since coffee has so many benefits, is it more effective to drink a lot of coffee? Things will turn back when they are at the extreme. Drinking a lot of coffee can lead to poisoning due to excessive consumption of caffeine.
Caffeine is a softer stimulant in coffee.
Caffeine is a softer stimulant in coffee, which can improve the sensitivity, attention, metabolism, mental state and physical fitness of the human body. Usually a cup of coffee with 60-65mg caffeine. But excessive caffeine intake is prone to tinnitus and myocardial hyperactivity (the heart beats rapidly and the number of pulses increases). And the pulse beats unevenly, so must
Eight misunderstandings about Coffee
1. Coffee can be addictive 2. Coffee can cause insomnia. Coffee increases the prevalence of osteoporosis, heart disease and cancer by 4. 5%. Women who want to get pregnant should not drink coffee. Coffee has dehydration effect 6. Coffee is harmful to children. Coffee will wake you up 8. Coffee is not good for health. How many did you win?
List the health benefits and disadvantages of drinking coffee
Coffee contains certain nutrients. Coffee beans contain sugars, protein, fat, nicotinic acid, potassium, crude fiber, moisture and other nutrients. Nicotinic acid in coffee contains vitamin B, which is higher in roasted coffee beans. And there are free fatty acids, caffeine, tannic acid and so on.
Comparison of freshly ground coffee and instant coffee
The contrast between freshly ground coffee and instant coffee, freshly ground coffee and instant coffee are very different in all aspects of bean selection, processing, taste or health impact! Really like to drink coffee, or bid farewell to instant coffee, free bubble cafe or buy tools at home DIY bar!
The charm of freshly ground coffee
The aroma of coffee is attractive because it can be smelled by people and can be smelled, which means that these substances are volatile and will gradually disappear with the passage of time.
Coffee is refreshing.
There seems to be a general consensus that drinking coffee can lift one's spirits, but a recent British study has found that it is not the effect of caffeine but the psychological effect that makes you feel refreshed and refreshed to start work when you are tired.
The type of coffee
Many varieties of coffee served by coffee shops have a variety of flavors, such as chocolate, wine, mint, cloves, lemon juice, cream, cream, etc., and people of different nationalities have different tastes of coffee. Here are some common types of coffee:
Coffee producing area Sudan
Two decades of disastrous civil war in southern Sudan has claimed millions of lives and caused untold damage to rural areas, including the coffee industry.
Coffee roasting
Generally refers to the baking process below 170 degrees. Different baking appliances require different dehydration time, but it is usually best controlled at 5-8 minutes, depending on the water content of the beans.
Good coffee comes from the heart of every link.
Bake "Colombian model student" coffee beans from Raminita Manor, which is famous for its strictness and high quality.
Relationship between coffee taste and extraction conditions
Coffee is the art of pursuing balance, and the coffee taste is extracted from sour to bitter.
American Fine Coffee Association
SCAA, full name-- Specialty Coffee Association of America, Chinese translation as "American Special Coffee Association" and a small number of people call it "American Fine Coffee Association". SCAA is the largest coffee trade association in the world and a trade organization focusing on high-quality coffee.
Five common methods of coffee making
According to the contact between water and coffee powder, coffee cooking is classified into five categories: "steaming", "pressurizing", "gravity", "leaching" and "ice brewing".