Background: Quality and safety of potato is both cultivar postharvest management dependent. The precise assessment freshness are complex tasks requiring time-consuming, expensive, destructive techniques. Method: Potatoes from three commercial cultivars were stored for 5 months at °C. Color chlorophyll fluorescence recorded, Red-Green-Blue (R-G-B), Red-Green-Near infrared (R-G-NIR) Red-Blue-Near...