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1、福建农业学报23(4):392~395,2008文章编号:1008-0384(2008)04-0392-04FujianJournalofAgriculturalSciences乌饭树叶和乌饭营养成分的分析与评价1,21,23陈涵贞,苏德森,李文福(1.福建省农业科学院中心实验室,福建福州350003;2.福建省重点公共实验室精密仪器农业测试实验室,福建福州350003;3.福建省中医药研究院,福建福州350003)摘要:对野生植物乌饭树叶和乌饭的营养成分进行了分析。结果表明,乌饭树叶和乌饭中分别含有多种营养成分、丰富的矿物质元素和维生素,尤其是V
2、c、Fe、Mn、Se、Ca含量较丰富;至少含有17种氨基酸,氨基酸总量分别为9027mghg-1和7121mghg-1,其中蛋氨酸、组氨酸含量较高,7种人体必需氨基酸(EAA)总量分别为3613mghg-1和2462mghg-1,占氨基酸总量的4002%和3457%。必需氨基酸中苏氨酸、亮氨酸、异亮氨酸、蛋氨酸、苯丙氨酸、缬氨酸的构成比例基本符合联合国粮农组织/世界卫生组织(FAO/WHO)-1-1的推荐标准,鲜味氨基酸(DAA)总量分别为2212mghg和2202mghg。关键词:乌饭树叶;乌饭;营养成分;品质评价中图分类号:Q9499文献标
3、识码:ANutritionalqualityandcompositionofVaccinium.bracteatumthunbleavesandblackriceCHENHan-zhen1,2,SUDe-sen1,2,LIWen-fu3(1.CentralLaboratory,FujianAcademyofAgriculturalSciences,Fuzhou,Fujian350003,China;2.KeyLaboratoryofTestinAgriculturalFieldbyPrecisionTypeInstrument,Fuzhou,Fujian35
4、0003,China;3.FujianProvincialMedicineInstitute,Fuzhou,Fujian350003,China)Abstract:NutritionalanalysesforVaccinium.bracteatumThunb.leavesandblackriceshowedtheircontentsofminerals,proteinsandvitamins.TheycontainedabundantVc,iron,manganese,seleniumandcalcium.Seventeenaminoacidswerefoun
5、dinthem,withMetandHisbeingthehighest.Therewere7essentialaminoacids(EAA),nonessentialaminoacids(NEAA)anddeliciousaminoacids(DAA).Thetotalaminoacids(TAA)were9027mg-1-1-1hgand7121mghgforV.Bracteatumandblackrice,respectively.TheEAAwere3616mghgand2462mghg-1forV.Bracteatumandblackrice,
6、respectively.TheNEAAwere4721mghg-1and3926mghg-1forV.Bracteatumandblackrice,respectively.And,DAAwere2212mghg-1and2202mghg-1forV.Bractea-tumandblackrice,respectively.TheratiooftotalEAAtoTAA(WEAA/WTAA)were4002%and3457%forV.Bracteatumandblackrice,respectively.Thecontentsoftheessent
7、ialaminoacids,Thr,Ile,Leu,Met,PheandValmettheFoodandAgricultureOrganizationoftheUnitedNations/WorldHealthOrganization(FAO/WHO)recommendationsfornutritionalrequirement.Keywords:leafofVacciniumbracteatumThunb;blackrice;nutritioncomponents;evaluationofnutritivequality乌饭树(Vaccinium.bra
8、cteatumThunb
