江西农业学报2023,35(01):166~171ActaAgriculturaeJiangxiDOI:10.19386/j.cnki.jxnyxb.2023.01.026福建闽东山区树莓果实主要功能成分的比较林捷1,乐通潮1*,游惠明1,尤龙辉2,张久玲3(1.福建省林业科学研究院,福建福州350012;2.福州市林业局,福建福州350007;3.屏南县农业技术和农村产业发展中心,福建屏南352300)摘要:以福建闽东山区主栽的7种树莓果实为材料,测定了其可溶性蛋白、总糖、还原糖、维生素E、类黄酮、花色苷、鞣花酸、水杨酸含量及SOD酶活性,并运用主成分分析法对树莓果实的功能成分进行了综合评价。结果表明:不同品种树莓果实的功能营养成分存在显著差异,其中,黑钻秋炫的游离水杨酸、还原糖及总糖含量最高,黑钻秋韵的SOD酶活性最高,自由的花色苷和鞣花酸含量最高。在主成分分析中,选取了前3个主成分,累计方差贡献率达到87.807%,综合得分排名从高到低依次为黑钻秋炫、仙女、柳林、黑钻秋韵、妮丝、自由、掌叶覆盆子,这对福建闽东山区不同类型产品加工利用所需树莓品种的选育具有一定的参考价值。关键词:福建;树莓;功能成分;主成分分析;果实中图分类号:S663.2文献标志码:A文章编号:1001-8581(2023)01-0166-06ComparisonofMainFunctionalComponentsofRaspberryFruitinEastFujianMountainousAreaLINJie1,LETong-chao1*,YOUHui-ming1,YOULong-hui2,ZHANGJiu-ling3(1.FujianAcademyofForestrySciences,Fuzhou350012,China;2.FuzhouForestryBureau,Fuzhou350007,China;3.AgriculturalTechnologyandRuralIndustryDevelopmentCenterofPingnanCounty,Pingnan352300,China)Abstract:SevenkindsofraspberryfruitsineastFujianmountainousareawereusedasmaterials.Thecontentsofsolubleprotein,totalsugar,reducingsugar,vitaminE,flavonoids,anthocyanins,ellagicacid,salicylicacidandsuperoxidedismutase(SOD)activityweremeasured,andthefunctionalcomponentsofraspberryfruitswerecomprehensivelyevaluatedbyprincipalcomponentanalysis.Theresultsshowedthatthereweresignificantdifferencesinthefunctionalnutritionalcomponentsamongdifferentvarietiesofraspberries,amongwhichthecontentsoffreesalicylicacid,reducingsugarandtotalsugarinHeizuanqiuxuanwerethehighest,theSODactivityinHeizuanqiuyunwasthehighest,andthecontentsofanthocyaninsandellagicacidinZiyouwerethehighest.Intheprincipal...