Drying mode discrimination of roasted coffee by electronic tongue

The qualities of the baked coffee made from three different drying ways were distinguished by electronic sensor technology.The results showed that the electronic tongue was sensitive to three drying method.The hot air drying played an important effect on flavor of the coffee.However, there were no differences between semi-hot air drying and air drying for the flavor of the coffee.This could be considered the same after cupping tests.