果蔬坚果类营养成分分析图文精Word文档格式.docx

果蔬坚果类营养成分分析图文精Word文档格式.docx

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果蔬坚果类营养成分分析图文精@#@@#@Phytochemicalsfromfruitsandvegetablesdirectlyorfromdietarysupplements:

@#@Whetherapurifiedphytochemicalhassamehealthbenefitasthecompoundwhenitssourceisafoodoramixtureoffood.Isolatedpurecompoundmayloseitsbioactivityormaynotbehavethesamewayasthecompoundinwholefoods.Naturalcombinationofphytochemicalsinfruitsandvegetablesisresponsibleforitspotentantioxidantactivity,itcannotsimplybemimickedbypillsortablets.Higherdosesofphytochemicalsinpuredietarysupplementformmayincreasetheriskoftoxicity.Nosingleantioxidantcanreplacethecombinationofnaturalphytochemicalsinfruitsandvegetablesinachievingtheobservedhealthbenefits.@#@FunctionalfoodsinthePost-genomicEra:

@#@Alterationsingeneexpressioninresponsetobioactivefoodcomponentsneedstobestudiedusingmicroarraytechnology.Further,moreinformationisneededtoexaminehowgeneticprofileofanindividualinfluencestheabilityofphytochemicalstobringaboutphenotypicchanges.Sinceinfluenceoffoodcomponentsismainlyatthetranslationalorposttranslationallevel（proteinphosphorylationandglycosylation,PROTEOMIC-BASEDstudiesaretheneedoftheday.AscorbicacidreducestheanticancerpotentialofSeleniumwhileallylsulpharcompoundspresentinthegarlichasenhancingeffectonitsanticancerpotential.TheseinteractionsamongthenutrientscanbeexaminedthroughMETABOLOMICRESEARCH.GenomicsSystemsBiologyMetabolomicsProteomicsTranscriptomics@#@ISSUESFORCONSIDERATION:

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