First, mongoose is a type of animal that has a very keen sense of smell and coffee beans is one of favorite foods. So strong the ability of the smell of mongoose so that the mongoose will eat only perfectly mature coffee fruit.

In the mongoose stomach, coffee is fermented because the mongoose just takes the sweet glucose. In this process occurs peeling the skin of the fruit by the civet digestive system which results better than the peeling of the fruit skin using dry or wet processing by human hands.