乳清蛋白浓缩液和脱盐乳清粉末中的氮和蛋白质测定根据凯氏法进行乳清蛋白浓缩液和脱盐乳清粉末中的氮和蛋白质测定 蛋白质测定是食品工业的一个关键分析项目。要求使用硫酸对样品进行消化吸收,以将氮转化为硫酸铵。使用氢氧化钠通过碱化作用转化为氨后,利用蒸汽蒸馏法将样品蒸馏到硼酸接收器中,然后使用硫酸溶液进行滴定。将氮含量乘以样品特定系数(乳清蛋白为 6.38),得到蛋白质含量。 注册下载 名字 姓 公司/大学 行业 - 选择 -学术化学饲料食品&饮料制药环境分析 电话 邮件 国家 国家/地区 - 选择 -AfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua & BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia & HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCaribbean NetherlandsCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo - BrazzavilleCongo - KinshasaCook IslandsCosta RicaCroatiaCubaCuraçaoCyprusCzechiaCôte d’IvoireDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard & McDonald IslandsHondurasHong Kong SAR ChinaHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao SAR ChinaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmar (Burma)NamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorth KoreaNorth MacedoniaNorwayOmanPakistanPalauPalestinian TerritoriesPanamaPapua New GuineaParaguayPeruPhilippinesPitcairn IslandsPolandPortugalPuerto RicoQatarRomaniaRussiaRwandaRéunionSamoaSan MarinoSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint MaartenSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia & South Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSt. BarthélemySt. HelenaSt. Kitts & NevisSt. LuciaSt. MartinSt. Pierre & MiquelonSt. Vincent & GrenadinesSudanSurinameSvalbard & Jan MayenSwedenSwitzerlandSyriaSão Tomé & PríncipeTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad & TobagoTunisiaTurkmenistanTurks & Caicos IslandsTuvaluTürkiyeU.S. Outlying IslandsU.S. Virgin IslandsUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUruguayUzbekistanVanuatuVatican CityVenezuelaVietnamWallis & FutunaWestern SaharaYemenZambiaZimbabweÅland Islands 我们希望在将来向您发送您可能感兴趣的其他相关信息,例如应用文献、指南、网络会议和研讨会邀请。因此,我们希望和您保持联系。您可以在我们的隐私政策中了解您的权利以及我们如何使用和处理您的个人信息。 本人确认已阅读并同意www.buchi.com的隐私政策。 我允许www.buchi.com向我发送市场资料。 相关仪器SpeedDigester K-425 / K-436 / K-439Set new standards for digestion speed, flexible use and result reproducibility with the IR SpeedDigester. Achieve higher sample throughput for nitrogen determination by Kjeldahl digestion and multiply functionality with this entry level IR digester. 类似的应用Ammonium, nitrate, and total nitrogen determination in fly ashCasein determination in milkCasein determination in milk according to the Kjeldahl methodCasein determination in milk using micro-KjeldahlSpeedDigester K-439, Kjel Line and MultiDist: casein content in milk using 100 mL micro-Kjeldahl tubes.COD determination according to DIN 38409 part 41缺失Comparison of different Kjeldahl Tablets for the Determination of Nitrogen and Protein in Meat ProductsComparison of different Kjeldahl Tablets for the Determination of Nitrogen and Protein in Meat Products according to the Kjeldahl MethodComparison of different Kjeldahl Tablets for the Determination of Nitrogen and Protein in MilkComparison of different Kjeldahl Tablets for the Determination of Nitrogen and Protein in Milk according to the Kjeldahl MethodDetermination of Hydroxyproline in MeatDetermination of Hydroxyproline in Meat after Acid Hydrolyzation (Photometric method)Determination of trace metals by aqua regia digestionDetermination of trace metals by aqua regia digestion according to ISO 11466Micro-Kjeldahl: Protein determination in Dairy ProductsSpeedDigester K-439, Kjel Line and MultiDist: nitrogen and protein determination using micro-Kjeldahl methodNew assortment of Kjeldahl tabletsTechnical Note about new assortment of Kjeldahl tablets