简介：Abstract:Aphysiologicalactivefactor-r-oryzanolinricebranwasstudied.Ther-oryzanolwasseparatedandidentifiedbythinlayerchromatograghy(TLC),reverse-phaseHPLC,semipreparativeHPLCandelectrosprayionization/massspectrometry(ESI/MS).Itsindividualcomponents,cycloartenolferulateand24-methylenecycloartenolferulatewereobtained.Aneffectivemethodtopurifyandseparatether-oryzanolisprovided.Whichisusefulforfurtherresearchonthefuctionalclaracteristiesofr-oryzanolandforthedevelopmentofnewricebranproducts.
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