Thompson, Colin S Effective monitoring for ractopamine residues in samples of animal origin by SPR biosensor and mass spectrometry. [electronic resource] - Analytica chimica acta Feb 2008 - 217-25 p. digital Publication Type: Journal Article ISSN: 1873-4324 Standard No.: 10.1016/j.aca.2007.12.019 doi Subjects--Topical Terms: AnimalsAntibodies--immunologyCalibrationCross Reactions--immunologyLiver--chemistryMass Spectrometry--methodsPhenethylamines--analysisSurface Plasmon Resonance--methodsSwine--urine