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Medium Roast 210 °C (410 °F), American Roast Medium light brown, developed during first crack. Acidity is slightly muted, but origin character is still preserved. 219 °C (426 °F), City Roast Medium brown, common for most specialty coffee. Good for tasting origin character, although roast character is noticeable. Dark Roast
Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content. It has the highest sales in the world market for hot drinks. [2] Decaffeinated coffee is also commercially available.
[241] [242] Arabica coffee typically contains half the caffeine of the robusta variety. [240] In general, dark-roast coffee has slightly less caffeine than lighter roasts because the roasting process reduces caffeine content of the bean by a small amount. [241] [242]
The chemical complexity of coffee is emerging, especially due to observed physiological effects which cannot be related only to the presence of caffeine. Moreover, coffee contains an exceptionally substantial amount of antioxidants such as chlorogenic acids, hydroxycinnamic acids, caffeine and Maillard reaction products, such as melanoidins. [3]
In general, one serving of coffee ranges from 80 to 100 milligrams, for a single shot (30 milliliters) of arabica-variety espresso, to approximately 100–125 milligrams for a cup (120 milliliters) of drip coffee. [10] [11] Arabica coffee typically contains half the caffeine of the robusta variety. [9] In general, dark-roast coffee has very ...
Filter coffee being brewed. Coffee preparation is the making of liquid coffee using coffee beans.While the particular steps vary with the type of coffee and with the raw materials, the process includes four basic steps: raw coffee beans must be roasted, the roasted coffee beans must then be ground, and the ground coffee must then be mixed with hot or cold water (depending on the method of ...