Coffee knowledge the roasting technology of coffee beans
The roasting degree of coffee is first named and distinguished according to the roasting degree preferred by various countries, but because the standard is too general, different roasters have different opinions on the roasting degree. The American Coffee Association (SCAA) uses infrared caramelization tester technology (Agtron) to measure the color of coffee beans to determine the roasting degree of coffee, and make eight standard color blocks from light to dark, which can be used by the coffee industry as the standard of roasting degree.
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Introduction to the oil output and freshness of coffee beans in Daquan
When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil. Coffee oil itself contains a lot of coffee aroma ingredients, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy.
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Ethiopia-Yega Xuefei boutique coffee
Yega Xuefei is a small town, 700-21000 meters above sea level, synonymous with Ethiopian boutique coffee. It has been a wetland since ancient times. The ancient saying "Yirga" means to settle down and "Cheffe" means a wetland. The mode of production and flavor of coffee here are so outstanding that Ethiopian coffee farmers compete to be proud of the flavor of their coffee, making it the best in Africa.
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