Coffee fruit / berry
Coffee berries should be watched closely cause they begin to rot in 14 days.
Grading green coffee
Green coffee is graded with reference to the region it is grown, the bean size, harvesting method, drying method and taste profile.
Chemical structure of coffee
During roasting, more than a thousand different variable compounds, of whose 850 are known, appear, as if they hide in a safe place and come out by roasting.
Fluid bed coffee roasters
These roast with high velocity hot air flow, keeping green coffee beans suspended in the air, turning and moving in the roasting chamber.
Coffee Roasting Machines
A machine which roasts coffee at the desired color, aroma and taste is called the coffee roaster