in contrast to in vivo results obtained earlier in rats ( ingold , k.u. , burton , g.w. , foster , d.o. , hughes , l. , lindsay , d.a . and webb , a . ( 1987 ) lipids 22 , 163-172 ) , 2r,4 ' r,8 ' r-alpha t-ac ( rrr-alpha t-ac ) is hydrolyzed ( to form 'natural ' vitamin e ) more slowly ( by a factor of approx . 7 ) than srr- ( and sss- ) alpha t-ac .
C0042874
vitamin e
C1999896
alpha t-ac