BS EN ISO 13903-2005 动物饲料.氨基酸含量的测定
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【英文标准名称】:Animalfeedingstuffs-Determinationofaminoacidscontent
【原文标准名称】:动物饲料.氨基酸含量的测定
【标准号】:BSENISO13903-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-10-24
【实施或试行日期】:2005-10-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农业;氨基酸;饲料;动物;化学分析和试验;色谱法;夹盘;含量测定;食品;水解;实验室间试验;离子交换法;精密度;残留物;环形试验;试样制备
【英文主题词】:Agriculture;Aminoacids;Animalfeed;Animals;Chemicalanalysisandtesting;Chromatography;Chucks;Determinationofcontent;Foods;Hydrolysis;Inter-laboratorytests;Ion-exchangemethods;Precision;Residues;Ringtests;Specimenpreparation
【摘要】:ISO13903:2005describesthedeterminationoffree(syntheticandnatural)andtotal(peptide-boundandfree)aminoacidsinfeedingstuffs,usinganaminoacidanalyserorHPLCequipment.Itisapplicabletothefollowingaminoacids:sumofcystineandcysteine;methionine;lysine;threonine;alanine;arginine;asparticacid;glutamicacid;glycine;histidine;isoleucine;leucine;phenylalanine;proline;serine;tyrosine;valine.Themethoddoesnotdistinguishbetweenthesaltsofaminoacids,nordoesitdifferentiatebetweenDandLformsofaminoacids.Itisnotvalidforthedeterminationoftryptophanorhydroxyanaloguesofaminoacids.Limitsofquantificationdependonthechromatographicequipment,butlevelsaslowas:0,3g/kgtotallysine;0,25g/kgtotalmethionine;0,35g/kgtotalcystinepluscysteine;0,2g/kgtotalthreonine;0,035g/kgfreelysine;0,035g/kgfreemethionine;and0,03g/kgfreethreoninecantypicallybeanalysed.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:26P;A4
【正文语种】:英语
【原文标准名称】:动物饲料.氨基酸含量的测定
【标准号】:BSENISO13903-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-10-24
【实施或试行日期】:2005-10-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农业;氨基酸;饲料;动物;化学分析和试验;色谱法;夹盘;含量测定;食品;水解;实验室间试验;离子交换法;精密度;残留物;环形试验;试样制备
【英文主题词】:Agriculture;Aminoacids;Animalfeed;Animals;Chemicalanalysisandtesting;Chromatography;Chucks;Determinationofcontent;Foods;Hydrolysis;Inter-laboratorytests;Ion-exchangemethods;Precision;Residues;Ringtests;Specimenpreparation
【摘要】:ISO13903:2005describesthedeterminationoffree(syntheticandnatural)andtotal(peptide-boundandfree)aminoacidsinfeedingstuffs,usinganaminoacidanalyserorHPLCequipment.Itisapplicabletothefollowingaminoacids:sumofcystineandcysteine;methionine;lysine;threonine;alanine;arginine;asparticacid;glutamicacid;glycine;histidine;isoleucine;leucine;phenylalanine;proline;serine;tyrosine;valine.Themethoddoesnotdistinguishbetweenthesaltsofaminoacids,nordoesitdifferentiatebetweenDandLformsofaminoacids.Itisnotvalidforthedeterminationoftryptophanorhydroxyanaloguesofaminoacids.Limitsofquantificationdependonthechromatographicequipment,butlevelsaslowas:0,3g/kgtotallysine;0,25g/kgtotalmethionine;0,35g/kgtotalcystinepluscysteine;0,2g/kgtotalthreonine;0,035g/kgfreelysine;0,035g/kgfreemethionine;and0,03g/kgfreethreoninecantypicallybeanalysed.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:26P;A4
【正文语种】:英语
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