Fig. 2

Principal component analysis biplot of L* and a* variables obtained from colorimeter readings of the 138 carioca genotypes at harvest time (L* harvest and a* harvest), after shelf storage of 30 days (L* 30 days and a* 30 days), and the delta measurements (ΔL* and Δa*). Dark blue dots, light blue dots, dark brown dots, and light brown dots represent the Light Regular Darkening, Light Slow Darkening, Dark Regular Darkening, and Dark Slow Darkening genotypes, respectively