Caffeine: It has a particularly strong bitter taste that stimulates the central nervous system, heart and respiratory systems. Moderate amounts of caffeine can also reduce muscle fatigue and promote the secretion of digestive juice. Because it promotes kidney function, it…
The origin of the coffee is no longer verifiable. One of the many legends refers to the origin of coffee in the plateau region of Kaffa province in southwest Ethiopia, which is said to have been discovered more than 1,000…
Caffeine is one of the most popular stimulants in the world and is also most commonly found in coffee. People use caffeine to wake up in the morning and stay energized throughout the day, but there's a downside: too much…
In today's society, although hand-brewed coffee is popular for its ability to show the rich layers and unique flavor of coffee beans, instant coffee is still popular among consumers for a variety of reasons. The biggest feature of instant coffee…
The degree of coffee bean roasting is divided into light roast, medium roast and deep roast, each of which has its unique flavor and characteristics. Here I will give you a brief introduction, hoping to help you find the most…
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When discussing the quality and taste of coffee, temperature is a factor that cannot be ignored. The reheating of cold coffee has long been a controversial topic for both professional baristas and casual coffee lovers. The scientific principle of heating…
The grinding principle of the coffee grinder is to grind the coffee beans into fine powder so that it can be used to brew coffee. The grinding process mainly depends on the burrs inside the coffee grinder machine. Conical burr…
Extraction time Extraction time refers to the contact time between water and ground coffee. The longer the extraction time, the higher the concentration of coffee, the more macromolecular flavor substances will dissolve out, the overall coffee is bitter and stronger.…
