are predominant
in rice but almost absent in other grains, (ii)
campestanyl and sitostanyl p-coumarates (Fig. 1, C2 and C5) andsitostanyl ferulate (Fig. 1, C5) are abundant in corn, (iii) campestanyland/or sitosteryl ferulates (Fig. 1, C2 and C6) are the major steryl
moieties in grains other than rice and corn.