Vitamin E has recently been shown to be unstable in the presence
of light, water, oxygen and heat, particularly during extended
periods of exposure (Wang et al., 1993). In the current study, the
changes observed after storage were different among genotypes,
as well as among their isomers, similar to the findings of Park,
Kim, Park, and Lee (2004) and Peterson (1995). For example, the
change in T was lower than that of T3