Coffee Knowledge
Latest articles, industry insights and brewing guides
Can the skin blacken when drinking coffee? Coffee common sense
In summer, ultraviolet rays and external air pollution have certain oxidizing effects, which are irritating to the skin and accelerate skin aging. In this regard, the antioxidants in coffee become a sharp weapon to assist sunscreen. In addition, local use of coffee pulp fruit cream can also repair UV damage, and its antioxidant effect is equivalent to that of green tea polyphenols. Drinking more coffee will darken the skin. This is the perception that many people exist.
Coffee good friend Coffee spoon Cream Ball Yellow Sugar
Drinking coffee has become a fashion choice for more and more people, but how much do you know about coffee? The editor now shares with you! Coffee temperature: drink coffee while it is hot. Coffee with a temperature between 91.6 ℃ and 96.1 ℃ can emit the most original flavor, so it is best to choose porcelain cups with good heat preservation. First sip: the first sip of coffee is the key. Coffee up. Don't be busy.
The History of Coffee and Cultural Fine Coffee beans
The history of coffee the history of coffee is as rich as the way coffee is brewed. It can be traced back more than a thousand years. The origin of African coffee the world's first coffee tree was found in the Horn of Africa. Local indigenous tribes often grind the fruit of coffee and knead it with animal fat to make many ball-shaped balls. Of these indigenous tribes.
Cultivation of Coffee and Cultural Coffee trees
Coffee cultivation now, in the belt between the Tropic of Cancer and the Tropic of Cancer, coffee is widely grown. Coffee grown in different regions has different flavors. The unique soil, climatic conditions and planting methods of a country make the coffee produced in that country have a unique flavor. French winemakers call this phenomenon regional style. Geographically, a global coffee growing area
Why coffee fascinates us so much--the glamour of coffee.
There are many benefits to drinking the healthiest coffee after dinner, but it works when drunk right. Pick: Beware of junk coffee. 3-in-1 instant coffee is typically junk coffee. Among them, coffee mate contains harmful trans fatty acids, which can increase heart disease.
Can girls have coffee? what do girls need to pay attention to when drinking coffee?
Coffee is the representative of fashion, so it is often favored by white-collar women. But there have been similar rumors that coffee can promote the occurrence of gynecological inflammation, so how should women choose? Experts believe that drinking coffee will do harm to the body if you don't pay attention to time. Coffee contains caffeine, which excites the sympathetic nerve when it enters the body, thus eliminating drowsiness.
Cherish life and stay away from the harm of instant three-in-one coffee
In a way, the use of chemicals or synthetic flavors to make any drink is nothing new. Now that any sweet and delicious fruit juice can be prepared, what's the problem with just coffee? Thanks to the development of science and technology, modern people can make almost everything you want quickly: people love fried chicken, which shortens the time it takes for chickens to grow up; pure fruit juice
One minute to understand the changing process of coffee beans during roasting.
Coffee roasting is a collection of a series of physical and chemical changes, which is the final stage of the formation of coffee bean flavor. In the process of change, there will be some phenomena as follows. 1. The moisture escapes and the weight is reduced. two。 The texture changes from hard to brittle, with a large number of pores. 3. The color deepens gradually. 4. The individual flavor and characteristics gradually weakened, and the sense of balance and alcohol thickness gradually increased. 5. Carbon dioxide
Coffee that can lose weight? How to lose weight by drinking coffee
Traditional coffee is very popular because of its rich and refreshing taste, and has become a daily drink for many people. To estimate the slimming effect of green coffee, the researchers conducted a four-week experiment. The subjects drank a cup of green coffee before breakfast every day. Two weeks later, the average weight of these people lost about 1.59 kilograms, and a month later, the average weight lost about 2.01 kilograms.
How to use expired coffee powder? Coffee powder can remove the smell.
Jiang Jie, a professional who has been engaged in coffee business for many years, said that although expired coffee powder can no longer be drunk, coffee has the effect of absorbing peculiar smell and can turn waste into treasure. Smokers do not find the smell annoying, but non-smokers are quite cold about it. Put some expired coffee powder in the ashtray, can dispel the smell of the ashtray, but also easier to extinguish cigarette butts. Home
Classic espresso from Golden Circle Cappuccino Cafe
Gold circle cappuccino practice: 1, extract single / double espresso 2, cold milk, about 65C is appropriate, fully cut cotton 3, beat good hot milk (including milk foam) into the cup of espresso to the top bulge
Caffeine's effects on the body
1. Caffeine is good for both short-term and long-term memory. Earlier studies have found that caffeine helps short-term memory, and more recent studies have found that caffeine also has benefits for long-term memory. Drinking 300 to 400 milligrams of caffeine a day can help prevent cognitive decline and Alzheimer's disease, said Dr. Jack Lynn London, senior dietitian at Mount Sinai Hospital in New York. 2. caffeine extract
Chapter 1 Basic Concept of Espresso
(I) Part I Basic Concepts Espresso Principle Building a Knowledge Framework is just a bunch of facts. Theory is the skeleton of facts. One thing I've learned from teaching espresso is that it's easier for people to cook themselves if they're taught the basics of espresso at the beginning
Chapter 2 of "ESPRESSO COFFEE" aromatic components dissipate easily
(Ⅱ) aromatic ingredients tend to dissipate the rich aroma of fresh coffee that has inspired poets for hundreds of years. In order to capture these aromas in coffee cups, all kinds of beautiful shapes and strange coffee machines have come out one after another, thus achieving this arduous super task. It is necessary to make the brewed coffee as fragrant as the freshly ground coffee.
Chapter 3 of "ESPRESSO COFFEE" what is meant by "variable cause"
(Ⅲ) Chapter 3 Environmental factors-what is the variation of temperature, sunshine and humidity in the process of cooking espresso, the factors that affect the quality of espresso are called variables. Some variables are caused by different human skills, while others are not easy to control. For example, the environment of nature is always changing all the time. In the face of these uncertainties, the bar staff must
Chapter 4 of "ESPRESSO COFFEE" Espresso bean grinder
(Ⅳ) when the Espresso bean grinder Espresso cooks something wrong, it is often difficult to find out the exact reason. That is because there are too many reasons for making good coffee and are related to each other. As long as there is a little mistake (such as the beans are not fresh, the hot water temperature is not right), a cup of espresso will be ruined! The quality of the bean grinder is one of the most important factors. Why is the bean grinder this
Chapter 5 Commercial espresso machine
Chapter 5 Commercial espresso machines From whom to buy machines? At my business seminars, there are always a lot of people who ask, which espresso machine is best? I often say this perfunctorily: the machine that can move is best. At first it sounds like crap, but after you hear my honest and in-depth analysis, you'll know that movement is a prerequisite. Want to open a shop
Chapter 6 of ESPRESSO COFFEE pump pressure
(Ⅵ) the most mysterious thing about pump pressure brewing coffee is that roasted beans not only contain fragrant flavor, but also contain other substances that taste bad. At the beginning of this century, the Italians found the correct conclusion: pressurizing water can separate these two kinds of substances more effectively. The oil is emulsified and extracted under pressure to form a reddish-brown foam-like crema.
The temperature of the water brewed in Chapter 7 of "ESPRESSO COFFEE" is an important element of good coffee.
(Ⅶ) Chapter 7 brewing water temperature-the elements of good coffee water temperature control is good or bad, absolutely affect whether a cup of coffee can preserve the delicious substances in the beans. The better your coffee is made, the more intractable the ultimate problem of water temperature becomes. The water temperature seriously affects the quality of coffee, but it is difficult to control. The temperature of the water is not good, because the temperature of the boiling water in the espresso machine is higher than that of the machine.
The second Golden Rule of Chapter 8 of ESPRESSO COFFEE
(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.