【英文标准名称】:Animalfeedingstuffs-Determinationofstarchcontent-Polarimetricmethod
【原文标准名称】:饲料中淀粉含量的测定.旋光法
【标准号】:ISO6493-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:饲料;饲料;淀粉;淀粉含量;动物喂饲;含量测定;化学分析和试验;农产品;测定;旋光测定法;定义
【英文主题词】:Agriculturalproducts;Animalfeed;Animalfeeding;Chemicalanalysisandtesting;Definitions;Determination;Determinationofcontent;Fodders;Polarimetry;Starchcontent;Starches
【摘要】:ThisInternationalStandardspecifiesamethodforthepolarimetricdeterminationofthestarchcontentofanimalfeedingstuffsandrawmaterialsforanimalfeedingstuffs.Themethodisnotapplicabletoproductswhich,besidesstarch,containothersubstanceswhichareopticallyactiveduringtheanalysisanddonotdissolvein40%ethanol.Examplesoftheseproductsarepotatopulp,beetchips,beetleaves,beettops,yeast,soyaproducts,lupineandproductsrichininulin(e.g.chicoryrootsandJerusalemartichokes).Inthesecasesanenzymaticdeterminationofthestarchcontentmaybeused.Thismethodisnotapplicableforthequantificationofstarchwithanamylosecontentexceeding40%(e.g.highamylosemaizestarchlikeHylonVII).
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:10P.;A4
【正文语种】:英语