A slight increase
of lightness in watercress samples stored under different nonconventional
MAP was also reported by Silveira et al. (2014), but no
clear effect of the tested non-conventional gases on color
parameters was reported. Slight increases were also found in
fresh-cut red chard (Beta vulgaris var. cycla) baby leaves as a
general trend for all treatments during storage at 5 C for 8 d
(Tomás-Callejas et al., 2011)