Coffee is a beverage that has been roasted coffee beans and smoothed into powder. [2] Coffee is one of the world's most cultivated commodities in more than 50 countries. Two common coffee tree varieties are Robusta Coffee (Coffea canephora) and Arabica Coffee (Coffea arabica).
The processing of coffee before it can be drunk through a long process that is from the harvesting of coffee beans that have been ripe either by machine or by hand [3] then done the processing of coffee beans and drying before becoming coffee. The next process is penyangraian with varying degrees degree. After penyangraian coffee beans milled or smoothed into a coffee powder before coffee can be drunk. [4]
History records that the discovery of coffee as a nutritious and energized drink was first discovered by the Ethiopians in the African continent about 3000 years (1000 BC) ago. [5] Coffee then continues to grow until today became one of the most popular beverages in the world consumed by various circles of society [need referral] Indonesia alone has been able to produce more than 400 thousand tons of coffee per year. [6] In addition to the interesting flavors and aroma, coffee can also reduce the risk of cancer, diabetes, gall stones, and various heart diseases (cardiovascular). [7] [8]