DIN EN ISO 3093-2007 小麦、黑麦及其面粉、硬粒小麦和粗粒小麦粉.根据Hagberg-Perten测定降落数值

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【英文标准名称】:Wheat,ryeandrespectiveflours,durumwheatanddurumwheatsemolina-DeterminationoftheFallingNumberaccordingtoHagberg-Perten(ISO3093:2004);GermanversionENISO3093:2007
【原文标准名称】:小麦、黑麦及其面粉、硬粒小麦和粗粒小麦粉.根据Hagberg-Perten测定降落数值
【标准号】:DINENISO3093-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:农产品;谷物产品;谷类;定义;测定;含量测定;硬粒小麦;酶的活性;面粉;食品;Hagberg-Perten;测量;黑麦;粗粒小麦粉;试样制备;测试;试验;小麦
【英文主题词】:Agriculturalproducts;Cerealproducts;Cereals;Definitions;Determination;Determinationofcontent;Durumwheat;Enzymaticactivity;Flour;Foodproducts;Hagberg-Perten;Measurement;Rye;Semolina;Specimenpreparation;Testing;Tests;Wheat
【摘要】:1.1ThisInternationalStandarddescribesthedeterminationofthea-amylaseactivityofcerealsbytheFallingNumbermethodaccordingtoHagberg-Perten.Thismethodisapplicabletocerealgrains,inparticulartowheatandryeandtheirrespectiveflours,durumwheatanditssemolina.ForthepurposesofthisInternationalStandardtheterm"flour"includessemolinaandgroundgrain(wholemeal),theparticlesizesofwhicharedefined.Thismethodisnotapplicableforthedeterminationoflowlevelsofa-amylaseactivity,whichcanbecarriedoutinaccordancewithISO7973.1.2ByconvertingtheFallingNumberintoaLiquefactionNumber(LN),itispossibletousethismethodtoestimatethecompositionofmixturesofgrain,flourorsemolinawithknownFallingNumbervaluesnecessarytoproduceasampleofarequiredFallingNumber.
【中国标准分类号】:B22
【国际标准分类号】:67_060
【页数】:20P.;A4
【正文语种】:德语