At present, the most important coffee beans mainly come from two varieties.
At present, the most important coffee beans mainly come from two varieties, namely, "Arabica" and "Robusta". The growth environment, cultivation mode, shape, chemical composition and even the processing methods of raw beans are different between the two kinds of coffee beans. Generally speaking, the better and more expensive coffee beans come from Arabica beans.
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Five steps in the coffee production process from coffee fruit to a cup of coffee
① peeling: remove the skin, pulp and silver skin of coffee fruit by drying or washing. ② fermentation: the mucus and film outside the bean are removed by fermentation. ③ roasting: coffee can be roasted to release the special aroma, divided into light roasting, medium roasting and deep roasting. ④ grinding: the grinding thickness is determined according to different varieties and cooking methods. ⑤ cooking: using different cooking methods to extract the essence of coffee.
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Coffee Common Sense A good Espresso is a visible tiger spot
A good Espresso is one with tiger spots visible! What is tiger spot? Creme, an amber foam that floats on the surface of espresso coffee. Coffee fat is a combination of emulsion and foam colloid, composed of vegetable oil, protein and sugar. Espresso is stronger than drip coffee because it contains more dissolved matter per unit volume
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