preloder

CQC 1.01 Defects in Green Coffee

Please sign up for the course before starting the lesson.

Most defects in coffee cause discolouration to beans. However, the roasting process tends to mask the appearance of defects such as ‘black bean’ (dead or decaying beans that have suffered microbial attack after coming in contact with the ground for extended periods), making them impossible to visually identify. This excellent macro lens video from Thompson […]

Back to: Café QC – Lessons Published Biweekly > Roast Assessment