Coffee popular science knowledge caffeine Caffeine
As a natural insecticide, caffeine can be found in the fruits, leaves and seeds of more than 60 plants. Caffeine can paralyze insects that feed on these plants and achieve insecticidal effect.
Pure caffeine is a white, strongly bitter powder. It is an alkaloid extracted from tea and coffee fruits. Moderate use of caffeine can dispel fatigue and excitatory nerves. It is clinically used in the treatment of neurasthenia and coma resuscitation. But it is also addictive, and it will occur once it is discontinued.
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It is important to make a good coffee as a supporting sugar
Add different sugars to find the sweetness that suits you: [granulated sugar] will not destroy the style of the coffee itself, it is the best choice for you who love the original flavor. [black granulated sugar] makes the coffee taste stronger, suitable for you who are infatuated with strong taste stimulation. [coffee rock sugar] the supporting role with unique flavor may take away the flavor of coffee. Fructose is soluble in ice water and is suitable for blending iced coffee.
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The study of boutique coffee will introduce you to coffee beans.
At present, there are at least 66 varieties of coffee, the two most important of which is Arabica, which has about 65% of the world coffee market share, and the other is Robusta, which has about 35% of the world coffee market share. There is also a coffee variety called Liberia, which accounts for less than 5% of global production.
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