SerumElectrophoresis, Polyacrylamide GelElectrophoresisElectrophoresis, CapillaryGlycomicsElectrophoresis, Gel, Two-DimensionalElectrophoresis, Gel, Pulsed-FieldElectrophoresis, Agar GelCattleBlood ProteinsMolecular WeightFetal BloodBlood Chemical AnalysisSerum AlbuminElectrochemical TechniquesElectrophoresis, MicrochipBloodLiverBiological MarkersElectrophoresis, DiscEnzyme-Linked Immunosorbent AssayBiosensing TechniquesBody FluidsBlood Protein ElectrophoresisImmunoglobulin GPregnancyElectrodesSwineElectrophoresis, Cellulose AcetateElectrophoresis, Starch GelMethodsGlycoproteinsElectrochemistryAlkaline PhosphataseTime FactorsMilkRabbitsKineticsChromatography, High Pressure LiquidSensitivity and SpecificityMolecular Sequence DataLipidsIsoelectric FocusingDrugs, Chinese HerbalProteinsCholesterolLipoproteinsDenaturing Gradient Gel ElectrophoresisChromatography, GelReproducibility of ResultsSerum Albumin, BovineBody WeightReference ValuesDietAnimal FeedDose-Response Relationship, DrugAmino AcidsInsulin-Like Growth Factor IIronInfant, NewbornCase-Control StudiesCells, CulturedRats, WistarRandom AllocationDNA, BacterialAmino Acid SequenceChromatography, AffinityIsoelectric PointImmunoelectrophoresisTumor Markers, BiologicalChromatography, Ion ExchangeBlood GlucoseBase SequenceImmunodiffusionPolymerase Chain ReactionSodium Dodecyl SulfateHydrogen-Ion ConcentrationBacterial Typing TechniquesBacterial ProteinsElectrophoresis, PaperProteomicsImmune SeraSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMacromolecular SubstancesEscherichia coliDNA FingerprintingChromatographyProteomeDNASerum GlobulinsSpecies SpecificityRadioimmunoassayChromatography, DEAE-CelluloseSubstrate SpecificityCentrifugation, Density GradientCell LineCarbohydratesPeptide FragmentsTrypsinIsoenzymes