功能性食品在抗癌症方面的应用

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1、万方数据·98ChineseAgriculturalScienceBulletinV01．21No．32005Marchhttp：／]znth．chinajournal．net．cnReviewoftheApplicationofFunctionalFoodagainstCancerChenDonghail，OuyangHone2(1Facultyof而以andEngineering,HenanUnwers妙ofTechnology，Zhengzhou450052；2TheRenheHospital,SanxiaUniversity,Yichang，443000)Abstract：Iti

2、scalledoffunctionalfoodsthatshouldbecapableofprovidingadditionalphysiologicalbenefit，suchaspreventingordelayingonsetofchronicdiseases，aswellasmeetingbasicnutritionalrequirements．Someofthemostexcitingresearchinthelastdecadehasbeenthediscoveryofagroupofnutrients，whichhaveprotectiveeffectsagainstcel

3、loxidation．Thesecompoundsoffruitsandvegetablesactasantioxidantsinthebodybyscavengingharmfulfreeradicals，whichareimplicatedinmostdegenerativediseases．Itseemsthatfunctionalfoodswillbewildlyusedagainstcancer．Keywords：Functionalfood，Freeradicals，Antioxidant，Cancer，Review功能性食品在抗癌症方面的应用陈东海1，欧阳虹2(-河南工业大

4、学粮油食品学院，河南郑州450052；2湖北宜昌三峡大学仁和医院。湖北宜昌443000)摘要：所谓功能性食品就是指在满足基本的营养需要的同时还能够发挥额外的生理作用．如预防或延迟慢性疾病的发作等。过去数十年的研究已经发现了大量的可以防止细胞氧化的营养物质。这些水果和蔬菜中的成分能够作为抗氧化剂清除体内的有害的能引起疾病的自由基。功能性食品在抗癌症方面有着广阔的应用前景。关键词：功能性食品；自由基；抗氧化剂；癌症；综述1IntroductionItiscalledoffuncdonalfoodsthatshouldbecapableofprovidingadditionalphysiolo

5、gicalbenefit，suchaspreventingordelayingonsetofchronicdiseases，aswellasmeetingbasicnutritionalrequirements．Epidemiologicalstudieshaveconsistentlyshownthatthereisaclearsignificantpositiveassociationsbetweenintakeoffruitsandvegetablesandreducedrateofheartdiseasesmortality，commoncancersandotherdegene

6、ra—tivediseasesaswellasageing【蚴．Thisisattributedtothefactthatthesefoodsmayprovideanoptimalmixofphytochemicalssuchasnaturalantioxidants，fibresandotherbioticcompounds．Nowphytochemicalsinfruitsandvegetableshaveat—tractedagreatdealofattentionmainlyconcentratedontheirroleinpreventingdiseasescausedasar

7、esultofoxidativestress．Oxidativestress，whichreleasesfreeoxygenradicalsinthebody，hasbeenimplicatedinanumberofdisordersincludingcardiovascularmalfunc．tion，cataracts，cancers，rheumatismandmanyotherau—toimmunediseasesbeside