Evaluation of Blueberry Color during Storage by Image Analysis

Consumption of blueberry across the world has risen mainly due to its wellknown health bene¤ts, such as low calorie and the presence of anticancer and antioxidant properties that prevent various diseases, becoming an important component of a healthy diet (Sinelli et al. 2008). Blueberries are blue little fruits from the genus Vaccinium with a short shelf life. It has been stated that under refrigeration temperatures (∼0°C), blueberries’ shelf life is about 14-20 days (Yommi and Godoy 2002, Nunes et al. 2004). Penetration of global markets and retention of the existing markets depend on the ability to deliver consistently high-quality products. Ÿe color of this fruit ranges from light blue to deep black depending on the cultivar and presence of an epicuticular