Browsing by Author VINCENT URSULA

Showing results 1 to 12 of 12
Publication YearJRC N°TitleAuthor(s), Editor(s), Other Contributor(s)Publication Type
2005JRC30418Analysis of Macrolide Antiobiotics by Liquid ChromatographyGONZALEZ DE LA HUEBRA MARIA JOSE; VINCENT URSULAArticles in periodicals and books
2005JRC33074Determination of (fluoro)Quinolone Antibiotic Residues in Pig Kidney Using Liquid Chromatography-tandem Mass Spectrometry Part II: Intercomparison ExerciseTOUSSAINT BRIGITTE; CHEDIN MOSTAFA; VINCENT URSULA; BORDIN GUYArticles in periodicals and books
2008JRC41362Determination of Ionophore Coccidiostats in Feedingstuffs by Liquid Chromatography-Tandem Mass Spectrometry Part I. Application to Targeted FeedVINCENT URSULA; CHEDIN MOSTAFA; YASAR Sulhattin; VON HOLST CHRISTOPHArticles in periodicals and books
2005JRC33081Determination of Macrolide Antibiotics in Porcine and Bovine Urine by High Performance Liquid Chromatography Coupled to Coulometric DetectionGONZALEZ DE LA HUEBRA MARIA JOSE; VINCENT URSULA; BORDIN GUY; RODRIGUEZ AdelaArticles in periodicals and books
2017JRC106008Development and validation of a multi-analyte method for the regulatory control of carotenoids used as feed additives in fish and poultry feedVINCENT URSULA; SERANO FEDERICA; VON HOLST CHRISTOPHArticles in periodicals and books
2018JRC111093EURL-FA Control Proficiency test report: Determination of authorised coccidiostats in compound feedVINCENT URSULA; CHEDIN MOSTAFA; SEGHERS JOHN; EMTEBORG HAKAN; VON HOLST CHRISTOPHEUR - Scientific and Technical Research Reports
2018JRC110506EURL-FA Control Proficiency Test Report: Determination of the mass fraction of the total cobalt in compound feed for rabbitsROBOUCH PIOTR; CHEDIN MOSTAFA; EMTEBORG HAKAN; VAN BRITSOM GEERT; VON HOLST CHRISTOPH; VINCENT URSULAEUR - Scientific and Technical Research Reports
2013JRC69202MULTI RESIDUE METHOD FOR THE DETECTION OF ANTIMICROBIAL AGENTS IN DRIED DISTILLERS GRAINS BY LIQUID CHROMATOGRAPHY-HIGH RESOLUTION MASS SPECTROMETRYKAKLAMANOS GEORGIOS; VINCENT URSULAArticles in periodicals and books
2017JRC106472Proficiency of European National Reference Laboratories in the determination of authorised vitamins in animal feed. EURL for Feed Additives Control PT exercise 2016 and annual workshop.VINCENT URSULA; CHEDIN MOSTAFA; VON HOLST CHRISTOPHEUR - Scientific and Technical Research Reports
2007JRC35983Sample Preparation Strategy for the Simultaneoous Determination of Macrolide Antibiotics in Animal Feedingstuffs by Liquid Chromatography with Electrochemical Detection (HPLC- ECD)GONZALEZ DE LA HUEBRA MARIA JOSE; VINCENT URSULA; VON HOLST CHRISTOPHArticles in periodicals and books
2007JRC37419Validation of an Analytical Method for the Determination of Carbadox and Olaquindox in Feedingstuffs by Liquid Chromatography Coupled to UV and/or Diode Array DetectorGIZZI Gisele; VINCENT URSULA; VON HOLST CHRISTOPH; DE JONG JACOB; GENOUEL CHRISTOPHEArticles in periodicals and books
2007JRC35445Validation of an Analytical Method for the Determination of Spiramycin Virginiamycin and Tylosin in Feedingstuffs by Thin Layer Chromatography and BioautographyVINCENT URSULA; GIZZI Gisele; VON HOLST CHRISTOPH; DE JONG Jacob; MICHARD JacquesArticles in periodicals and books