Fig. 4d illustrates the effect of RF treatment on starch content
during the whole storage periods. With increasing storage time, the
starch values fluctuated in a narrow range both for control and RF
treated milled rice samples. However, no significant changes
(P > 0.05) in starch content were observed between control and RF
treated samples both after RF treatment and during whole storage
periods, indicated that starch content was relatively stable.