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Jos Hoogmartens

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
97
Roets, Eugène
93
Van Schepdael, Ann
63
Adams, Erwin
19
Govaerts, Cindy
13
Busson, Roger
12
Orwa, Jennifer
11
Kaale, Eliangiringa
10
Haghedooren, Erik
10
Dehouck, Pieter
8
Noszál, Béla
8
Saevels, Jan
8
Zhang, Jie
8
Visky, Dora
8
Van Dyck, Sigrid
7
Vander Heyden, Yvan

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Publications

TOP 3
Ashenafi Dunge; Van Hemelrijck Elise; Chopra Shruti; Hoogmartens Jos; Adams Erwin
Liquid chromatographic analysis of oxytocin and its related substances.
Pendela Murali; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
LC-MS of streptomycin following desalting of a nonvolatile mobile phase and pH gradient.
Pendela Murali; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Characterization of dihydrostreptomycin-related substances by liquid chromatography coupled to ion trap mass spectrometry.

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All Publications

2010: Ashenafi Dunge; Van Hemelrijck Elise; Chopra Shruti; Hoogmartens Jos; Adams Erwin
Liquid chromatographic analysis of oxytocin and its related substances.
Journal of pharmaceutical and biomedical analysis 2010;51(1):24-9.
2009: Pendela Murali; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
LC-MS of streptomycin following desalting of a nonvolatile mobile phase and pH gradient.
Journal of separation science 2009;32(20):3418-24.
2009: Pendela Murali; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Characterization of dihydrostreptomycin-related substances by liquid chromatography coupled to ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2009;23(12):1856-62.
2009: Ashenafi Dunge; Verbeek Ann; Hoogmartens Jos; Adams Erwin
Development and validation of an LC method for the determination of emtricitabine and related compounds in the drug substance.
Journal of separation science 2009;32(11):1823-30.
2009: Li B; Van Schepdael A; Hoogmartens J; Adams E
Characterization of impurities in tobramycin by liquid chromatography-mass spectrometry.
Journal of chromatography. A 2009;1216(18):3941-5.
2009: Haghedooren Erik; Peeters Liesbeth; Dragovic Sanja; Hoogmartens Jos; Adams Erwin
Silica-based monolithic columns versus conventional particle-packed columns for liquid chromatographic analysis of tetracycline, oxytetracycline and chlortetracycline.
Talanta 2009;78(3):665-71.
2009: Hai Xin; Adams Erwin; Hoogmartens Jos; Van Schepdael Ann
Enantioselective in-line and off-line CE methods for the kinetic study on cimetidine and its chiral metabolites with reference to flavin-containing monooxygenase genetic isoforms.
Electrophoresis 2009;30(7):1248-57.
2009: Dragovic Sanja; Haghedooren Erik; Németh Tamás; Palabiyik I Murat; Hoogmartens Jos; Adams Erwin
Evaluation of two approaches to characterise liquid chromatographic columns using pharmaceutical separations.
Journal of chromatography. A 2009;1216(15):3210-6.
2009: Mallampati Swapna; Huang Shan; Ashenafi Dunge; Van Hemelrijck Elise; Hoogmartens Jos; Adams Erwin
Development and validation of a liquid chromatographic method for the analysis of capreomycin sulfate and its related substances.
Journal of chromatography. A 2009;1216(12):2449-55.
2009: Carvalho Alexandre Zatkovskis; Dupas Tine; Brouwers Joachim; Hoogmartens Jos; Augustijns Patrick; Van Schepdael Ann
Capillary zone electrophoresis method development for the analysis of Hippeastrum hybrid agglutinin samples.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2009;877(5-6):563-7.
2009: Pendela M; Van Gyseghem E; Van den Mooter G; Baert L; Rosier J; Hoogmartens J; Adams E
Development of a liquid chromatographic assay for an anti-HIV tablet containing lamivudine, zidovudine and TMC278.HCL.
Journal of pharmaceutical and biomedical analysis 2009;49(2):508-12.
2009: Fayed Ahmed S; Weshahy Soheir A; Shehata Mostafa A; Hassan Nagiba Y; Pauwels Jochen; Hoogmartens Jos; Van Schepdael Ann
Separation and determination of clopidogrel and its impurities by capillary electrophoresis.
Journal of pharmaceutical and biomedical analysis 2009;49(2):193-200.
2008: Li Bo; Van Schepdael Ann; Hoogmartens Jos; Adams Erwin
Characterization of impurities in sisomicin and netilmicin by liquid chromatography/mass spectrometry.
Rapid communications in mass spectrometry : RCM 2008;22(22):3455-71.
2008: Yekkala Raja S; Ashenafi Dunge; Mariën Inge; Xin Hai; Haghedooren Erik; Hoogmartens Jos; Adams Erwin
Evaluation of an International Pharmacopoeia method for the analysis of ritonavir by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 2008;48(3):1050-4.
2008: Van Gyseghem Elke; Pendela Murali; Baert Lieven; Rosier Jan; Van 't Klooster Gerben; De Man Hilde; Bouche Marie-Paule; Schueller Laurent; Van Remoortere Pieter; Wigerinck Piet; Adams Erwin; Hoogmartens Jos; Van den Mooter Guy
Powder for reconstitution of the anti-HIV-1 drug TMC278 - Formulation development, stability and animal studies.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2008;70(3):853-60.
2008: Hai Xin; Konecny Jirí; Zeisbergerová Marta; Adams Erwin; Hoogmartens Jos; Van Schepdael Ann
Development of electrophoretically mediated microanalysis method for the kinetics study of flavin-containing monooxygenase in a partially filled capillary.
Electrophoresis 2008;29(18):3817-24.
2008: Zhang Jie; Hoogmartens Jos; Van Schepdael Ann
Kinetic study of cytochrome P450 by capillary electrophoretically mediated microanalysis.
Electrophoresis 2008;29(17):3694-700.
2008: Sitaramaraju Yarramraju; Riadi Adil; D'Autry Ward; Wolfs Kris; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Evaluation of the European Pharmacopoeia method for control of residual solvents in some antibiotics.
Journal of pharmaceutical and biomedical analysis 2008;48(1):113-9.
2008: Daidone F; Heuvelmans R; Aerden L; Hoogmartens J; Adams E
Development of a liquid chromatography method for the analysis of josamycin.
Journal of pharmaceutical and biomedical analysis 2008;48(2):347-55.
2008: Pendela Murali; Dragovic Sanja; Bockx Lien; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Development of a liquid chromatographic method for the determination of related substances and assay of d-cycloserine.
Journal of pharmaceutical and biomedical analysis 2008;47(4-5):807-11.
2008: Sitaramaraju Yarramraju; van Hul Ariane; Wolfs Kris; Van Schepdael Ann; Hoogmartens Jos; Adams Erwin
Static headspace gas chromatography of (semi-)volatile drugs in pharmaceuticals for topical use.
Journal of pharmaceutical and biomedical analysis 2008;47(4-5):834-40.
2008: Haghedooren Erik; Farkas Edit; Kerner Agnes; Dragovic Sanja; Noszál Béla; Hoogmartens Jos; Adams Erwin
Effect of long-term storage and use on the properties of reversed-phase liquid chromatographic columns.
Talanta 2008;76(1):172-82.
2008: Yekkala Raja; Adams Erwin; Van Schepdael Ann; Hoogmartens Jos
Quality control of protease inhibitors.
Journal of pharmaceutical sciences 2008;97(6):2012-21.
2008: Brajanoski Gordana; Hoogmartens Jos; Allegaert Karel; Adams Erwin
Determination of amikacin in cerebrospinal fluid by high-performance liquid chromatography with pulsed electrochemical detection.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2008;867(1):149-52.
2008: Haghedooren Erik; Németh Tamás; Dragovic Sanja; Noszál Béla; Hoogmartens Jos; Adams Erwin
Comparison of two column characterisation systems based on pharmaceutical applications.
Journal of chromatography. A 2008;1189(1-2):59-71.
2008: Manyanga Vicky; Kreft Katjusa; Divjak Blaz; Hoogmartens Jos; Adams Erwin
Improved liquid chromatographic method with pulsed electrochemical detection for the analysis of gentamicin.
Journal of chromatography. A 2008;1189(1-2):347-54.
2008: Pendela Murali; Van den Bossche Larissa; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Combination of a liquid chromatography-ultraviolet method with a non-volatile eluent, peak trapping and a liquid chromatography-mass spectrometry method with a volatile eluent to characterise erythromycin related substances.
Journal of chromatography. A 2008;1180(1-2):108-21.
2008: Zhang Jie; Hoogmartens Jos; Van Schepdael Ann
Advances in CE-mediated microanalysis: an update.
Electrophoresis 2008;29(1):56-65.
2007: Mallampati Swapna; Van Aerschot Arthur; Hoogmartens Jos; Van Schepdael Ann
Analysis of dideoxyadenosine triphosphate by CE with fluorescence detection. I. Derivatization through the phosphate group.
Electrophoresis 2007;28(21):3948-56.
2007: Manyanga Vicky; Grishina Olga; Yun Zhang; Hoogmartens Jos; Adams Erwin
Comparison of liquid chromatographic methods with direct detection for the analysis of gentamicin.
Journal of pharmaceutical and biomedical analysis 2007;45(2):257-62.
2007: Kóczián Kristóf; Haghedooren Erik; Dragovic Sanja; Noszál Béla; Hoogmartens Jos; Adams Erwin
Column selection for pharmaceutical analyses based on a column classification using four test parameters.
Journal of pharmaceutical and biomedical analysis 2007;44(4):894-905.
2007: Haghedooren Erik; Kerner Agnes; Noszál Béla; Hoogmartens Jos; Adams Erwin
Application of an improved column characterisation system to evaluate the within and between batch variability.
Journal of pharmaceutical and biomedical analysis 2007;44(3):634-9.
2007: Yarramraju Sitaramaraju; Akurathi Vamsidhar; Wolfs Kris; Van Schepdael Ann; Hoogmartens Jos; Adams Erwin
Investigation of sorbic acid volatile degradation products in pharmaceutical formulations using static headspace gas chromatography.
Journal of pharmaceutical and biomedical analysis 2007;44(2):456-63.
2007: Curiel Harold; Vanderaerden W; Velez Herman; Hoogmartens Jos; Van Schepdael Ann
Analysis of underivatized gentamicin by capillary electrophoresis with UV detection.
Journal of pharmaceutical and biomedical analysis 2007;44(1):49-56.
2007: Yekkala Raja; Vandenbosch Lena; Hoogmartens Jos; Adams Erwin
Evaluation of an International Pharmacopoeia method for the analysis of saquinavir (mesilate) bulk drugs by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 2007;43(3):829-38.
2007: Yekkala Raja; Meers Carine; Hoogmartens Jos; Lambrichts Ivo; Willems Guy; Van Schepdael Ann
An improved sample preparation for an LC method used in the age estimation based on aspartic acid racemization from human dentin.
Journal of separation science 2007;30(1):118-21.
2007: Zawilla N H; Li B; Hoogmartens J; Adams E
Improved reversed-phase liquid chromatographic method combined with pulsed electrochemical detection for the analysis of amikacin.
Journal of pharmaceutical and biomedical analysis 2007;43(1):168-73.
2007: Li Bo; Van Schepdael Ann; Hoogmartens Jos; Adams Erwin
Investigation of unknown related substances in commercial neomycin samples with liquid chromatography/ion trap tandem mass spectrometry.
Rapid communications in mass spectrometry : RCM 2007;21(11):1791-8.
2007: Pendela Murali; Govaerts Cindy; Diana José; Hoogmartens Jos; Van Schepdael Ann; Adams Erwin
Characterization of impurities in spiramycin by liquid chromatography/ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2007;21(4):599-613.
2006: Diana José; Manyanga Vicky; Hoogmartens Jos; Adams Erwin
Development and validation of an improved liquid chromatographic method for the analysis of dirithromycin.
Talanta 2006;70(5):1064-72.
2006: Zhang Jie; Lou Yijia; Hoogmartens Jos; Van Schepdael Ann
Screening of drug metabolism by CE.
Electrophoresis 2006;27(23):4827-35.
2006: Yekkala Raja Satyanarayana; Vandenwayenberg Stephanie; Hoogmartens Jos; Adams Erwin
Evaluation of an International Pharmacopoeia method for the analysis of nelfinavir mesilate by liquid chromatography.
Journal of chromatography. A 2006;1134(1-2):56-65.
2006: Yekkala R; Lei H; Hoogmartens J; Adams E
Evaluation of an International Pharmacopoeia method for the analysis of indinavir sulfate by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 2006;42(1):71-80.
2006: Carvalho Alexandre Zatkovskis; Pauwels Jochen; De Greef Bart; Vynckier An-Katrien; Yuqi Wen; Hoogmartens Jos; Van Schepdael Ann
Capillary electrophoresis method development for determination of impurities in sodium cysteamine phosphate samples.
Journal of pharmaceutical and biomedical analysis 2006;42(1):120-5.
2006: Diana J; Govaerts C; Hoogmartens J; Van Schepdael A; Adams E
Characterization of impurities in dirithromycin by liquid chromatography/ion trap mass spectrometry.
Journal of chromatography. A 2006;1125(1):52-66.
2006: Ha Pham Thi Thanh; Sluyts Inge; Van Dyck Sigrid; Zhang Jie; Gilissen Ron A H J; Hoogmartens Jos; VanSchepdael Ann
Chiral capillary electrophoretic analysis of verapamil metabolism by cytochrome P450 3A4.
Journal of chromatography. A 2006;1120(1-2):94-101.
2006: Thi Thao Do; Pomponio Romeo; Gotti Roberto; Saevels Jan; Van Hove Ben; Van Ael Willy; Matthijs Nele; Vander Heyden Yvan; Djan'geing'a Roland Marini; Chiap Patrice; Hubert Philippe; Crommen Jacques; Fabre Huguette; Dehouck Pieter; Hoogmartens Jos; Van Schepdael Ann
Precision study on capillary electrophoresis methods for metacycline.
Electrophoresis 2006;27(12):2317-29.
2006: Marini Roland Djang'eing'a; Groom Carl; Doucet François R; Hawari Jalal; Bitar Yaser; Holzgrabe Ulrike; Gotti Roberto; Schappler Julie; Rudaz Serge; Veuthey Jean-Luc; Mol Roelof; Somsen Govert W; de Jong Gerhardus J; Ha Pham Thi Thanh; Zhang Jie; Van Schepdael Ann; Hoogmartens Jos; Briône Willy; Ceccato Attilio; Boulanger Bruno; Mangelings Debby; Vander Heyden Yvan; Van Ael Willy; Jimidar Ilias; Pedrini Matteo; Servais Anne-Catherine; Fillet Marianne; Crommen Jacques; Rozet Eric; Hubert Philippe
Interlaboratory study of a NACE method for the determination of R-timolol content in S-timolol maleate: assessment of uncertainty.
Electrophoresis 2006;27(12):2386-99.
2006: Yekkala Raja; Meers Carine; Van Schepdael Ann; Hoogmartens Jos; Lambrichts Ivo; Willems Guy
Racemization of aspartic acid from human dentin in the estimation of chronological age.
Forensic science international 2006;159 Suppl 1():S89-94.
2006: Ha Pham Thi Thanh; Hoogmartens Jos; Van Schepdael Ann
Recent advances in pharmaceutical applications of chiral capillary electrophoresis.
Journal of pharmaceutical and biomedical analysis 2006;41(1):1-11.
2006: Haghedooren Erik; Raju V S Kiran Kumar Raju Bhupathi; Dehouck Pieter; Govaerts Cindy; Schepdael Ann Van; Hoogmartens Jos; Adams Erwin
Investigation of degradation products in a topical gel containing erythromycin and benzoyl peroxide by liquid chromatography-mass spectrometry.
Journal of pharmaceutical and biomedical analysis 2006;41(1):165-75.
2006: Zhang Jie; Hoogmartens Jos; Van Schepdael Ann
Advances in capillary electrophoretically mediated microanalysis: an update.
Electrophoresis 2006;27(1):35-43.
2006: Visky Dóra; Haghedooren Erik; Dehouck Pieter; Kovács Zsuzsanna; Kóczián Kristof; Noszál Béla; Hoogmartens Jos; Adams Erwin
Facilitated column selection in pharmaceutical analyses using a simple column classification system.
Journal of chromatography. A 2006;1101(1-2):103-14.
2006: Leonard Stefanie; Ferraro Monica; Adams Erwin; Hoogmartens Jos; Van Schepdael Ann
Application of liquid chromatography/ion trap mass spectrometry to the characterization of the related substances of clarithromycin.
Rapid communications in mass spectrometry : RCM 2006;20(20):3101-10.
2006: Diana J; Visky D; Hoogmartens J; Van Schepdael A; Adams E
Investigation of vancomycin and related substances by liquid chromatography/ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2006;20(4):685-93.
2006: Li Bo; Adams Erwin; Van Schepdael Ann; Hoogmartens Jos
Analysis of unknown compounds in gentamicin bulk samples with liquid chromatography coupled with ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2006;20(3):393-402.
2005: Mallampati Swapna; Leonard Stefanie; De Vulder Sabine; Hoogmartens Jos; Van Schepdael Ann
Method development and validation for the analysis of didanosine using micellar electrokinetic capillary chromatography.
Electrophoresis 2005;26(21):4079-88.
2005: Diana J; Vandenbosch L; De Spiegeleer B; Hoogmartens J; Adams E
Evaluation of the stability of chlortetracycline in granular premixes by monitoring its conversion into degradation products.
Journal of pharmaceutical and biomedical analysis 2005;39(3-4):523-30.
2005: Zhang Jie; Thi Thanh Ha Pham; Lou Yijia; Hoogmartens Jos; Van Schepdael Ann
Kinetic study of CYP3A4 activity on verapamil by capillary electrophoresis.
Journal of pharmaceutical and biomedical analysis 2005;39(3-4):612-7.
2005: Zhang Jie; Ha Pham Thi Thanh; Lou Yijia; Hoogmartens Jos a; Van Schepdael Ann
Kinetic study of cytochrome P450 3A4 activity on warfarin by capillary electrophoresis with fluorescence detection.
Journal of chromatography. A 2005;1082(2):235-9.
2005: Kamuhabwa Appolinary A R; Di Mavungu José Diana; Baert Luc; D'Hallewin Marie-Ange; Hoogmartens Jos; de Witte Peter A M
Determination of hypericin in human plasma by high-performance liquid chromatography after intravesical administration in patients with transitional cell carcinoma of the bladder.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2005;59(3):469-74.
2005: Kaale Eliangiringa; Long Yinhua; Fonge Humphrey Azambeh; Govaerts Cindy; Desmet Koenraad; Van Schepdael Ann; Hoogmartens Jos
Gentamicin assay in human serum by solid-phase extraction and capillary electrophoresis.
Electrophoresis 2005;26(3):640-7.
2005: Leonard Stefanie; Van Schepdael Ann; Iványi Tímea; Lázár István; Rosier Jan; Vanstockem Marc; Vermeersch Hans; Hoogmartens Jos
Development of a capillary electrophoretic method for the separation of diastereoisomers of a new human immunodeficiency virus protease inhibitor.
Electrophoresis 2005;26(3):627-32.
2005: Kaale Eliangiringa; Govaerts Cindy; Hoogmartens Jos; Schepdael Ann Van
Mass spectrometric study to characterize thioisoindole derivatives of aminoglycoside antibiotics.
Rapid communications in mass spectrometry : RCM 2005;19(20):2918-22.
2004: de Visser Peter C; Govaerts Cindy; van Hooft Peter A V; Overkleeft Herman S; Van Schepdael Ann; Hoogmartens Jos
Liquid chromatography-mass spectrometry study towards the pH and temperature-induced N-acyl migration in polymyxin B.
Journal of chromatography. A 2004;1058(1-2):183-9.
2004: Kumar Chitneni Satish; Govaerts Cindy; Adams Erwin; Van Schepdael Ann; Hoogmartens Jos
Identification of impurities in erythromycin by liquid chromatography-mass spectrometric detection.
Journal of chromatography. A 2004;1056(1-2):111-20.
2004: Pendela M; Adams E; Hoogmartens J
Development of a liquid chromatographic method for ear drops containing neomycin sulphate, polymyxin B sulphate and dexamethasone sodium phosphate.
Journal of pharmaceutical and biomedical analysis 2004;36(4):751-7.
2004: Dehouck Pieter; Jaggavarapu Phani K R; Desmedt Aline; Van Schepdael Ann; Hoogmartens Jos
Intermediate precision study on a capillary electrophoretic method for chlortetracycline.
Electrophoresis 2004;25(18-19):3313-21.
2004: Fonge Humphrey; Kaale Eliangiringa; Govaerts Cindy; Desmet Koenraad; Van Schepdael Ann; Hoogmartens Jos
Bioanalysis of tobramycin for therapeutic drug monitoring by solid-phase extraction and capillary zone electrophoresis.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004;810(2):313-8.
2004: Ha Pham Thi Thanh; Van Schepdael Ann; Van Vaeck Laurence; Augustijns Patrick; Hoogmartens Jos
Chiral capillary electrophoretic method for quantification of apomorphine.
Journal of chromatography. A 2004;1049(1-2):195-203.
2004: Govaerts Cindy; Chepkwony Hezekiah Kibet; Van Schepdael Ann; Adams Erwin; Roets Eugène; Hoogmartens Jos
Application of liquid chromatography-ion trap mass spectrometry to the characterization of the 16-membered ring macrolide josamycin propionate.
Journal of mass spectrometry : JMS 2004;39(4):437-46.
2004: Nováková Sona; Van Dyck Sigrid; Glatz Zdenek; Van Schepdael Ann; Hoogmartens Jos
Study of enzyme kinetics of phenol sulfotransferase by electrophoretically mediated microanalysis.
Journal of chromatography. A 2004;1032(1-2):319-26.
2004: Nováková Sona; Van Dyck Sigrid; Van Schepdael Ann; Hoogmartens Jos; Glatz Zdenek
Electrophoretically mediated microanalysis.
Journal of chromatography. A 2004;1032(1-2):173-84.
2004: Thanh Ha Pham Thi; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Investigating the potential of erythromycin and derivatives as chiral selector in capillary electrophoresis.
Journal of pharmaceutical and biomedical analysis 2004;34(5):861-70.
2004: Gomez Y; Adams E; Hoogmartens J
Analysis of purity in 19 drug product tablets containing clopidogrel: 18 copies versus the original brand.
Journal of pharmaceutical and biomedical analysis 2004;34(2):341-8.
2004: Dehouck Pieter; Visky Dóra; Vander Heyden Yvan; Adams Erwin; Kovács Zsuzsanna; Noszál Béla; Massart Désiré L; Hoogmartens Jos
Characterisation of reversed-phase liquid-chromatographic columns by chromatographic tests comparing column classification based on chromatographic parameters and column performance for the separation of acetylsalicylic acid and related compounds.
Journal of chromatography. A 2004;1025(2):189-200.
2003: Van Dyck Sigrid; Kaale Eliangiringa; Nováková Sona; Glatz Zdenek; Hoogmartens Jos; Van Schepdael Ann
Advances in capillary electrophoretically mediated microanalysis.
Electrophoresis 2003;24(22-23):3868-78.
2003: Govaerts C; Adams E; Van Schepdael Ann; Hoogmartens J
Hyphenation of liquid chromatography to ion trap mass spectrometry to identify minor components in polypeptide antibiotics.
Analytical and bioanalytical chemistry 2003;377(5):909-21.
2003: Van Dyck Sigrid; Nováková Sona; Van Schepdael Ann; Hoogmartens Jos
Inhibition study of angiotensin converting enzyme by capillary electrophoresis after enzymatic reaction at capillary inlet.
Journal of chromatography. A 2003;1013(1-2):149-56.
2003: Leonard Stefanie; Capote Raul; Germonprez Nils; Van Puyvelde Luc; De Kimpe Norbert; Vermeersch Hans; Rosier Jan; Maes Louis; Roets Eugène; Hoogmartens Jos
Liquid chromatographic method for analysis of saponins in Maesa balansae extract active against leishmaniasis.
Journal of chromatography. A 2003;1012(1):39-46.
2003: Visky Dóra; Vander Heyden Yvan; Iványi Tímea; Baten Peggy; De Beer Jacques; Kovács Zsuzsanna; Noszál Béla; Dehouck Pieter; Roets Eugène; Massart Désiré L; Hoogmartens Jos
Characterisation of reversed-phase liquid chromatographic columns by chromatographic tests. Rational column classification by a minimal number of column test parameters.
Journal of chromatography. A 2003;1012(1):11-29.
2003: Dehouck P; Van Looy E; Haghedooren E; Deckers K; Vander Heyden Y; Adams E; Roets E; Hoogmartens J
Analysis of erythromycin and benzoylperoxide in topical gels by liquid chromatography.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;794(2):293-302.
2003: Naidong Weng; Hua Sun; Roets Eugène; Hoogmartens Jos
Assay and purity control of tetracycline, chlortetracycline and oxytetracycline in animal feeds and premixes by TLC densitometry with fluorescence detection.
Journal of pharmaceutical and biomedical analysis 2003;33(1):85-93.
2003: Dehouck P; Vander Heyden Y; Smeyers-Verbeke J; Massart D L; Marini R D; Chiap P; Hubert Ph; Crommen J; Van de Wauw W; De Beer J; Cox R; Mathieu G; Reepmeyer J C; Voigt B; Estevenon O; Nicolas A; Van Schepdael A; Adams E; Hoogmartens J
Interlaboratory study of a liquid chromatography method for erythromycin: determination of uncertainty.
Journal of chromatography. A 2003;1010(1):63-74.
2003: Diana José; Visky Dora; Roets Eugène; Hoogmartens Jos
Development and validation of an improved method for the analysis of vancomycin by liquid chromatography selectivity of reversed-phase columns towards vancomycin components.
Journal of chromatography. A 2003;996(1-2):115-31.
2003: Kaale Eliangiringa; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Determination of kanamycin by electrophoretically mediated microanalysis with in-capillary derivatization and UV detection.
Electrophoresis 2003;24(6):1119-25.
2003: Van Dyck Sigrid; Vissers Stijn; Van Schepdael Ann; Hoogmartens Jos
Kinetic study of angiotensin converting enzyme activity by capillary electrophoresis after in-line reaction at the capillary inlet.
Journal of chromatography. A 2003;986(2):303-11.
2003: Long Y H; Hernandez M; Kaale E; Van Schepdael A; Roets E; Borrull F; Calull M; Hoogmartens J
Determination of kanamycin in serum by solid-phase extraction, pre-capillary derivatization and capillary electrophoresis.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;784(2):255-64.
2003: Govaerts Cindy; Li Chunlan; Orwa Jennifer; Van Schepdael Ann; Adams Erwin; Roets Eugène; Hoogmartens Jos
Sequencing of bacitracin A and related minor components by liquid chromatography/electrospray ionization ion trap tandem mass spectrometry.
Rapid communications in mass spectrometry : RCM 2003;17(12):1366-79.
2003: Debremaeker D; Visky D; Chepkwony H K; Van Schepdael A; Roets E; Hoogmartens J
Analysis of unknown compounds in azithromycin bulk samples with liquid chromatography coupled to ion trap mass spectrometry.
Rapid communications in mass spectrometry : RCM 2003;17(4):342-50.
2002: Govaerts Cindy; Orwa Jennifer; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Liquid chromatography-ion trap tandem mass spectrometry for the characterization of polypeptide antibiotics of the colistin series in commercial samples.
Journal of chromatography. A 2002;976(1-2):65-78.
2002: Visky Dóra; Heyden Yvan Vander; Iványi Tímea; Baten Peggy; De Beer Jacques; Kovács Zsuzsanna; Noszál Béla; Roets Eugène; Massart Désiré L; Hoogmartens Jos
Characterisation of reversed-phase liquid chromatographic columns by chromatographic tests. Evaluation of 36 test parameters: repeatability, reproducibility and correlation.
Journal of chromatography. A 2002;977(1):39-58.
2002: Kaale Eliangiringa; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Determination of capsaicinoids in topical cream by liquid-liquid extraction and liquid chromatography.
Journal of pharmaceutical and biomedical analysis 2002;30(4):1331-7.
2002: Kamau F N; Chepkwony H K; Ngugi J K; Debremaeker D; Roets E; Hoogmartens J
Isocratic liquid chromatographic method for the analysis of azithromycin and its structurally related substances in bulk samples.
Journal of chromatographic science 2002;40(9):529-33.
2002: Ha Pham Thi Thanh; Van Schepdael Ann; Hauta-Aho Tuula; Roets Eugene; Hoogmartens Jos
Simultaneous determination of dopa and carbidopa enantiomers by capillary zone electrophoresis.
Electrophoresis 2002;23(19):3404-9.
2002: Van Dyck Sigrid; Van Schepdael Ann; Hoogmartens Jos
Kinetic study of gamma-glutamyltransferase activity by electrophoretically mediated microanalysis combined with micellar electrokinetic capillary chromatography.
Electrophoresis 2002;23(17):2854-9.
2002: Kaale Eliangiringa; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Development and validation of capillary electrophoresis method for tobramycin with precapillary derivatization and UV detection.
Electrophoresis 2002;23(11):1695-701.
2002: Szúnyog J; Adams E; Liekens K; Roets E; Hoogmartens J
Analysis of a formulation containing lincomycin and spectinomycin by liquid chromatography with pulsed electrochemical detection.
Journal of pharmaceutical and biomedical analysis 2002;29(1-2):213-20.
2002: Orwa J A; Govaerts C; Gevers K; Roets E; Van Schepdael A; Hoogmartens J
Study of the stability of polymyxins B(1), E(1) and E(2) in aqueous solution using liquid chromatography and mass spectrometry.
Journal of pharmaceutical and biomedical analysis 2002;29(1-2):203-12.
2002: Kuria Kimani A M; Chepkwony Hezekiah; Govaerts Cindy; Roets Eugene; Busson Roger; De Witte Peter; Zupko Istvan; Hoornaert Georges; Quirynen Ludo; Maes Louis; Janssens Leen; Hoogmartens Jos; Laekeman Gert
The antiplasmodial activity of isolates from Ajuga remota.
Journal of natural products 2002;65(5):789-93.
2002: Van Dyck Sigrid; Van Schepdael Ann; Hoogmartens Jos
Off-line and in-line determination of catechol- O-methyltransferase activity in a capillary electrophoretic system.
Electrophoresis 2002;23(9):1341-7.
2002: Iványi Timea; Vander Heyden Yvan; Visky Dóra; Baten Peggy; De Beer Jacques; Lázár István; Massart D L; Roets Eugène; Hoogmartens Jos
Minimal number of chromatographic test parameters for the characterisation of reversed-phase liquid chromatographic stationary phases.
Journal of chromatography. A 2002;954(1-2):99-114.
2002: Govaerts Cindy; Orwa Jennifer; Van Schepdael Ann; Roets Eugène; Hoogmartens Jos
Characterization of polypeptide antibiotics of the polymyxin series by liquid chromatography electrospray ionization ion trap tandem mass spectrometry.
Journal of peptide science : an official publication of the European Peptide Society 2002;8(2):45-55.
2002: Govaerts Cindy; Rozenski Jef; Orwa Jennifer; Roets Eugène; Van Schepdael Ann; Hoogmartens Jos
Mass spectrometric fragmentation of cyclic peptides belonging to the polymyxin and colistin antibiotics studied by ion trap and quadrupole/orthogonal-acceleration time-of-flight technology.
Rapid communications in mass spectrometry : RCM 2002;16(9):823-33.
2001: Dehouck P; Van Schepdael A; Roets E; Hoogmartens J
Analysis of clindamycin by micellar electrokinetic chromatography with a mixed micellar system.
Journal of chromatography. A 2001;932(1-2):145-52.
2001: Kaale E; Van Goidsenhoven E; Van Schepdael A; Roets E; Hoogmartens J
Electrophoretically mediated microanalysis of gentamicin with in-capillary derivatization and UV detection.
Electrophoresis 2001;22(13):2746-54.
2001: Kang J W; Van Schepdael A; Roets E; Hoogmartens J
Analysis of vancomycin and related impurities by micellar electrokinetic capillary chromatography. Method development and validation.
Electrophoresis 2001;22(12):2588-92.
2001: Orwa J A; Govaerts C; Busson R; Roets E; Van Schepdael A; Hoogmartens J
Isolation and structural characterization of colistin components.
The Journal of antibiotics 2001;54(7):595-9.
2001: Kaale E; Van Schepdael A; Roets E; Hoogmartens J
Development and validation of a simple capillary zone electrophoresis method for the analysis of kanamycin sulfate with UV detection after pre-capillary derivatization.
Journal of chromatography. A 2001;924(1-2):451-8.
2001: Van Dyck S; Van Schepdael A; Hoogmartens J
Michaelis-Menten analysis of bovine plasma amine oxidase by capillary electrophoresis using electrophoretically mediated microanalysis in a partially filled capillary.
Electrophoresis 2001;22(7):1436-42.
2001: Kang J W; De Reymaeker G; Van Schepdael A; Roets E; Hoogmartens J
Analysis of bacitracin by micellar electrokinetic capillary chromatography with mixed micelle in acidic solution.
Electrophoresis 2001;22(7):1356-62.
2001: Chepkwony H K; Roets E; Hoogmartens J
Liquid chromatography of troleandomycin.
Journal of chromatography. A 2001;914(1-2):53-8.
2001: Orwa J A; Govaerts C; Busson R; Roets E; Van Schepdael A; Hoogmartens J
Isolation and structural characterization of polymyxin B components.
Journal of chromatography. A 2001;912(2):369-73.
2001: Gil E C; Dehouck P; Van Schepdael A; Roets E; Hoogmartens J
Analysis of metacycline by capillary electrophoresis.
Electrophoresis 2001;22(3):497-502.
2001: Kuria K A; De Coster S; Muriuki G; Masengo W; Kibwage I; Hoogmartens J; Laekeman G M
Antimalarial activity of Ajuga remota Benth (Labiatae) and Caesalpinia volkensii Harms (Caesalpiniaceae): in vitro confirmation of ethnopharmacological use.
Journal of ethnopharmacology 2001;74(2):141-8.
2001: Saevels J; Van Schepdael A; Hoogmartens J
Integration of phosphodiesterase-induced degradation of oligonucleotides with capillary polymer-sieving electrophoresis.
Methods in molecular biology (Clifton, N.J.) 2001;162():443-57.
2001: Govaerts C; Orwa J; Van Schepdael A; Roets E; Hoogmartens J
Structure elucidation of four related substances in gramicidin with liquid chromatography/mass spectrometry.
Rapid communications in mass spectrometry : RCM 2001;15(2):128-34.
2000: Adams E; Rafiee M; Roets E; Hoogmartens J
Liquid chromatographic analysis of streptomycin sulfate.
Journal of pharmaceutical and biomedical analysis 2000;24(2):219-26.
2000: Kaale E; Leonard S; Van Schepdael A; Roets E; Hoogmartens J
Capillary electrophoresis analysis of gentamicin sulphate with UV detection after pre-capillary derivatization with 1,2-phthalic dicarboxaldehyde and mercaptoacetic acid.
Journal of chromatography. A 2000;895(1-2):67-79.
2000: Szúnyog J; Adams E; Roets E; Hoogmartens J
Analysis of tobramycin by liquid chromatography with pulsed electrochemical detection.
Journal of pharmaceutical and biomedical analysis 2000;23(5):891-6.
2000: Kang J; Vankeirsbilck T; Van Schepdael A; Orwa J; Roets E; Hoogmartens J
Analysis of colistin sulfate by capillary zone electrophoresis with cyclodextrins as additive.
Electrophoresis 2000;21(15):3199-204.
2000: Kang J W; Van Schepdael A; Orwa J A; Roets E; Hoogmartens J
Analysis of polymyxin B sulfate by capillary zone electrophoresis with cyclodextrin as additive. Method development and validation.
Journal of chromatography. A 2000;879(2):211-8.
2000: Pecanac D; Van Houtte F; Roets E; Hoogmartens J
A stability study of ticlopidine products from 18 countries.
Drug development and industrial pharmacy 2000;26(4):391-401.
2000: Orwa J A; Van Gerven A; Roets E; Hoogmartens J
Liquid chromatography of polymyxin B sulphate.
Journal of chromatography. A 2000;870(1-2):237-43.
2000: Chepkwony H K; Vanderriest I; Nguyo J M; Roets E; Hoogmartens J
Separation of erythromycin and related substances on base-deactivated reversed-phase silica gel columns.
Journal of chromatography. A 2000;870(1-2):227-35.
2000: Thoithi G N; Van Schepdael A; Busson R; Janssen G; Van Aerschot A; Herdewijn P; Roets E; Hoogmartens J
Investigation of the kinetics of degradation of hexopyranosylated cytosine nucleosides using liquid chromatography.
Nucleosides, nucleotides & nucleic acids 2000;19(1-2):189-203.
2000: Govaerts C; Chepkwony H K; Schepdael A V; Roets E; Hoogmartens J
Investigation of unknown related substances in commercial erythromycin samples with liquid chromatography/mass spectrometry.
Rapid communications in mass spectrometry : RCM 2000;14(10):878-84.
1999: Adams E; Roets E; Hoogmartens J
Liquid chromatographic analysis of dihydrostreptomycin sulfate.
Journal of pharmaceutical and biomedical analysis 1999;21(4):715-22.
1999: Orwa J A; Vandenbempt K; Depuydt S; Roets E; Hoogmartens J
Liquid chromatography method for separation of clindamycin from related substances.
Journal of pharmaceutical and biomedical analysis 1999;20(5):745-52.
1999: González-Hernández R; Li Y M; Van Schepdael A; Roets E; Hoogmartens J
Analysis of spiramycin by capillary electrophoresis.
Electrophoresis 1999;20(12):2407-11.
1999: Saevels J; Wuyts M; Van Schepdael A; Roets E; Hoogmartens J
In-house packing and testing of capillaries for capillary electrochromatography using simple equipment.
Journal of pharmaceutical and biomedical analysis 1999;20(3):513-20.
1999: Liu L; Saevels J; Louis P; Nelis H; Rico S; Dierick K; Guyomard S; Roets E; Hoogmartens J
Interlaboratory study comparing the microbiological potency of spiramycins I, II and III.
Journal of pharmaceutical and biomedical analysis 1999;20(1-2):217-24.
1999: Li Y M; Zhu Y; Vanderghinste D; Van Schepdael A; Roets E; Hoogmartens J
Micellar electrokinetic capillary chromatography for the separation of cefalexin and its related substances.
Electrophoresis 1999;20(1):127-31.
1999: Saevels J; Van Schepdael A; Hoogmartens J
Capillary electrophoresis of RNA oligonucleotides: catalytic activity of a hammerhead ribozyme.
Analytical biochemistry 1999;266(1):93-101.
1998: Adams E; Roelants W; De Paepe R; Roets E; Hoogmartens J
Analysis of gentamicin by liquid chromatography with pulsed electrochemical detection.
Journal of pharmaceutical and biomedical analysis 1998;18(4-5):689-98.
1998: Li Y M; Vanderghinste D; Pecanac D; Van Schepdael A; Roets E; Hoogmartens J
Analysis of cefadroxil by micellar electrokinetic capillary chromatography: development and validation.
Electrophoresis 1998;19(16-17):2890-4.
1998: Adams E; Van Vaerenbergh G; Roets E; Hoogmartens J
Analysis of amikacin by liquid chromatography with pulsed electrochemical detection.
Journal of chromatography. A 1998;819(1-2):93-7.
1998: Khan K; Van Schepdael A; Saison-Behmoaras T; Van Aerschot A; Hoogmartens J
Analysis of antisense oligonucleotides by on-capillary isotachophoresis and capillary polymer sieving electrophoresis.
Electrophoresis 1998;19(12):2163-8.
1998: Adams E; Liu L; Dierick K; Guyomard S; Nabet P; Rico S; Louis P; Roets E; Hoogmartens J
Neomycin: microbiological assay or liquid chromatography?
Journal of pharmaceutical and biomedical analysis 1998;17(4-5):757-66.
1998: Adams E; Puelings D; Rafiee M; Roets E; Hoogmartens J
Determination of netilmicin sulfate by liquid chromatography with pulsed electrochemical detection.
Journal of chromatography. A 1998;812(1-2):151-7.
1998: Proot P; Van Schepdael A; Raymakers A A; Hoogmartens J
Stability of adenosine in infusion.
Journal of pharmaceutical and biomedical analysis 1998;17(3):415-8.
1998: Saevels J; Wuyts M; Van Schepdael A; Roets E; Hoogmartens J
Separation of tetracycline and its related substances: comparison of liquid chromatography, capillary electrophoresis and capillary electrochromatography.
Biomedical chromatography : BMC 1998;12(3):149-50.
1998: Paesen J; Roets E; Hoogmartens J
Study of the stability of erythromycin in a hydrophilic creme basis by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1998;17(1):53-6.
1998: Yongxin Z; Roets E; Loidl J; Inama P; Perez A; Porqueras E; Wachberger E; Lebbe C; Smelt A J; Van der Vlies C; Miller J H; Spieser J M; Hoogmartens J
Interlaboratory study of the analysis of benzylpenicillin by liquid chromatography.
Journal of chromatography. B, Biomedical sciences and applications 1998;707(1-2):189-93.
1998: Yongxin Z; Merken E; Arevalo M P; Porqueras E; Roets E; Hoogmartens J
Evaluation of LC methods for the separation of phenoxymethylpenicillin and its related substances.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 1998;6(1):39-45.
1997: Thoithi G; Van Schepdael A; Herdewijn P; Roets E; Hoogmartens J
Liquid chromatographic separation of hexopyranosylated cytosine nucleosides from their degradation products.
Journal of pharmaceutical and biomedical analysis 1997;16(3):533-40.
1997: Khan K; Liekens K; Van Aerschot A; Van Schepdael A; Hoogmartens J
Stability measurement of oligonucleotides in serum samples using capillary electrophoresis.
Journal of chromatography. B, Biomedical sciences and applications 1997;702(1-2):69-76.
1997: Ngo T H; Quintens I; Roets E; Declerck P J; Hoogmartens J
Bioavailability of different artemisinin tablet formulations in rabbit plasma--correlation with results obtained by an in vitro dissolution method.
Journal of pharmaceutical and biomedical analysis 1997;16(2):185-9.
1997: Van Schepdael A; Verbeke K; Van Nerom C; Hoogmartens J; Verbruggen A
Capillary electrophoretic analysis of ethylene dicysteine, a precursor of the radiopharmaceutical 99mTc ethylene dicysteine.
Journal of chromatography. B, Biomedical sciences and applications 1997;697(1-2):251-4.
1997: Saevels J; Van Schepdael A; Hoogmartens J
Phosphodiesterase susceptibility of modified oligonucleotides studied in an integrated capillary electrophoresis system.
Journal of capillary electrophoresis 1997;4(4):167-72.
1997: Li Y M; Van Schepdael A; Roets E; Hoogmartens J
Optimized methods for capillary electrophoresis of tetracyclines.
Journal of pharmaceutical and biomedical analysis 1997;15(8):1063-9.
1997: Adams E; Dalle J; De Bie E; De Smedt I; Roets E; Hoogmartens J
Analysis of kanamycin sulfate by liquid chromatography with pulsed electrochemical detection.
Journal of chromatography. A 1997;766(1-2):133-9.
1997: Adams E; Schepers R; Gathu L W; Kibaya R; Roets E; Hoogmartens J
Liquid chromatographic analysis of a formulation containing polymyxin, gramicidin and neomycin.
Journal of pharmaceutical and biomedical analysis 1997;15(4):505-11.
1996: Hoebus J; Roets E; Hoogmartens J
The interference of penicilloic acids with Karl Fischer titration of penicillins.
Journal of pharmaceutical and biomedical analysis 1996;15(3):359-64.
1996: Adams E; Schepers R; Roets E; Hoogmartens J
Determination of neomycin sulfate by liquid chromatography with pulsed electrochemical detection.
Journal of chromatography. A 1996;741(2):233-40.
1996: Saevels J; Van Schepdael A; Hoogmartens J
Determination of the kinetic parameters of adenosine deaminase by electrophoretically mediated microanalysis.
Electrophoresis 1996;17(7):1222-7.
1996: Zhu Y; Moreno M L; Porqueras E; Bourke E; Bruzzi A; Aletrari M; Kanari P; Partasidou D; Nienhuis J; Ferigo W; Robert J L; Miller J H; Spieser J M; Roets E; Hoogmartens J
Interlaboratory study of the analysis of ampicillin by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1996;14(8-10):1151-6.
1996: Roets E; Rappe P; Heeren M; Hoebus J; Verbruggen A; Hoogmartens J
Investigation of the reaction mechanism of the mercurimetric determination of benzylpenicillin.
Journal of pharmaceutical and biomedical analysis 1996;14(8-10):1141-9.
1996: Khan K; Van Schepdael A; Hoogmartens J
Capillary electrophoresis of oligonucleotides: micellar system or entangled polymers.
Journal of pharmaceutical and biomedical analysis 1996;14(8-10):1101-5.
1996: Li Y M; Van Schepdael A; Roets E; Hoogmartens J
Capillary zone electrophoresis of minocycline.
Journal of pharmaceutical and biomedical analysis 1996;14(8-10):1095-9.
1996: Liu L; Roets E; Busson R; Vankeerberghen A; Janssen G; Hoogmartens J
Two novel spiramycins obtained from commercial samples: isolation and elucidation of structure.
The Journal of antibiotics 1996;49(4):398-401.
1996: Zhu Y; Roets E; Ni Z; Moreno M L; Porqueras E; Hoogmartens J
Evaluation of liquid chromatography methods for the separation of ampicillin and its related substances.
Journal of pharmaceutical and biomedical analysis 1996;14(5):631-9.
1995: Aluoch-Orwa J A; Ondari C O; Kibwage I O; Hoogmartens J
Quality of intravenous infusion fluids manufactured in Kenya.
East African medical journal 1995;72(12):800-4.
1995: Paesen J; Cypers W; Pauwels K; Roets E; Hoogmartens J
Study of the stability of tylosin A in aqueous solutions.
Journal of pharmaceutical and biomedical analysis 1995;13(9):1153-9.
1995: Naidong W; Hua S; Roets E; Hoogmartens J
Assay and purity control of minocycline by thin-layer chromatography using UV and fluorescence densitometry--a comparison with liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1995;13(7):905-10.
1995: Paesen J; Cypers W; Busson R; Roets E; Hoogmartens J
Isolation of decomposition products of tylosin using liquid chromatography.
Journal of chromatography. A 1995;699(1-2):99-106.
1995: Roets E; Adams E; Muriithi I G; Hoogmartens J
Determination of the relative amounts of the B and C components of neomycin by thin-layer chromatography using fluorescence detection.
Journal of chromatography. A 1995;696(1):131-8.
1995: Kibwage I O; Machine A; Hagos B; Hoogmartens J
The neutralizing capacity and sodium content of antacid brands on the Kenyan market.
East African medical journal 1995;72(3):194-7.
1994: Muritu J W; Kibwage I O; Maitai C K; Hoogmartens J
Evaluation of tetracycline raw materials and finished products found on the Kenyan market.
Journal of pharmaceutical and biomedical analysis 1994;12(12):1483-8.
1994: Zhu Y; Hendrix C; Busson R; Janssen G; Roets E; Hoogmartens J
Isolation and structural elucidation of an impurity of cefradine.
Journal of pharmaceutical and biomedical analysis 1994;12(9):1137-40.
1994: Paesen J; Quintens I; Thoithi G; Roets E; Reybrouck G; Hoogmartens J
Quantitative analysis of quaternary ammonium antiseptics using thin-layer densitometry.
Journal of chromatography. A 1994;677(2):377-84.
1993: Hendrix C; Yongxin Z; Pijcke M; Roets E; Hoogmartens J
A comparative study of LC methods for analysis of cefradine.
Journal of pharmaceutical and biomedical analysis 1993;11(7):595-9.
1993: Van Schepdael A; Ossembe N; Herdewijn P; Roets E; Hoogmartens J
Liquid chromatographic study of the stability of 5-halogeno-2'-deoxyuridines.
Journal of pharmaceutical and biomedical analysis 1993;11(4-5):345-51.
1993: Hendrix C; Pijcke M; Yun L M; Roets E; Hoogmartens J
Quantitative analysis of cefradine by liquid chromatography on poly(styrene-divinylbenzene).
Journal of pharmaceutical and biomedical analysis 1993;11(2):145-55.
1993: Roets E; Beirinckx P; Quintens I; Hoogmartens J
Quantitative analysis of tylosin by column liquid chromatography.
Journal of chromatography 1993;630(1-2):159-66.
1992: Cachet T; Delrue M; Paesen J; Busson R; Roets E; Hoogmartens J
Analysis of erythromycin estolate by liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1992;10(10-12):851-60.
1992: Hoogmartens J
Liquid chromatography for the quantitative analysis of antibiotics--some applications using poly(styrene-divinylbenzene).
Journal of pharmaceutical and biomedical analysis 1992;10(10-12):845-50.
1992: Cachet T; Lannoo P; Paesen J; Janssen G; Hoogmartens J
Determination of erythromycin ethylsuccinate by liquid chromatography.
Journal of chromatography 1992;600(1):99-108.
1992: Vandendriessche F; Snoeck R; Janssen G; Hoogmartens J; Van Aerschot A; De Clercq E; Herdewijn P
Synthesis and antiviral activity of acyclic nucleosides with a 3(S),5-dihydroxypentyl or 4(R)-methoxy-3(S),5-dihydroxypentyl side chain.
Journal of medicinal chemistry 1992;35(8):1458-65.
1992: Naidong W; De Beer J; Marcelis X; Derese P; Miller J H; Hoogmartens J
Collaborative study of the analysis of chlortetracycline hydrochloride by liquid chromatography on polystyrene-divinylbenzene packing materials.
Journal of pharmaceutical and biomedical analysis 1992;10(2-3):199-204.
1991: Naidong W; Verresen K; Roets E; Hoogmartens J
Determination of metacycline and related substances by column liquid chromatography on poly(styrene-divinylbenzene).
Journal of chromatography 1991;586(1):61-6.
1991: Naidong W; Verresen K; Busson R; Roets E; Hoogmartens J
Isolation of doxycycline, 6-epidoxycycline and 2-acetyl-2- decarboxamidometacycline from commercial metacycline by preparative column liquid chromatography on silica gel.
Journal of chromatography 1991;586(1):67-72.
1991: Naidong W; Hua S; Verresen K; Roets E; Hoogmartens J
Assay and purity control of metacycline by thin-layer chromatography combined with UV and fluorescence densitometry--a comparison with liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1991;9(9):717-23.
1991: Cachet T; de Turck K; Roets E; Hoogmartens J
Quantitative analysis of erythromycin by reversed-phase liquid chromatography using column-switching.
Journal of pharmaceutical and biomedical analysis 1991;9(7):547-55.
1990: Jie L; Van Aerschot A; Balzarini J; Janssen G; Busson R; Hoogmartens J; De Clercq E; Herdewijn P
5'-O-phosphonomethyl-2',3'-dideoxynucleosides: synthesis and anti-HIV activity.
Journal of medicinal chemistry 1990;33(9):2481-7.
1990: Khan N H; Roets E; Hoogmartens J
Semi-micro determination of water content for the bulk samples of Oxytetracycline, Tetracycline and Chlortetracycline.
Pakistan journal of pharmaceutical sciences 1990;3(2):49-55.
1990: Weng Naidong; Geelen S; Roets E; Hoogmartens J
Assay and purity control of oxytetracycline and doxycycline by thin-layer chromatography--a comparison with liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1990;8(8-12):891-8.
1990: Weng Naidong; Roets E; Busson R; Hoogmartens J
Separation of keto-enol tautomers of chlortetracycline and 4-epichlortetracycline by liquid chromatography on poly(styrene-divinylbenzene)copolymer.
Journal of pharmaceutical and biomedical analysis 1990;8(8-12):881-9.
1989: Peeters T; Matthijs G; Depoortere I; Cachet T; Hoogmartens J; Vantrappen G
Erythromycin is a motilin receptor agonist.
The American journal of physiology 1989;257(3 Pt 1):G470-4.
1989: Kibwage I O; Michiels M; Hendriks R; Cachet T; Verbruggen A; Hoogmartens J; Vanderhaeghe H
Tissue distribution and excretion of radioactively labelled compounds in the Wistar rat after administration of [N-methyl-14C]-erythromycin A.
European journal of drug metabolism and pharmacokinetics 1989;14(1):7-14.
1989: Weng N D; Roets E; Hoogmartens J
Quantitative analysis of demeclocycline by high-performance liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1989;7(12):1691-703.
1989: Hoogmartens J; Khan N H; Vanderhaeghe H; van der Leeden A L; Oosterbaan M; Veld-Tulp G L; Plugge W; van der Vlies C; Mialanne D; Melamed R
A collaborative study of the analysis of doxycycline hyclate by high-performance liquid chromatography on polystyrene-divinylbenzene packing materials.
Journal of pharmaceutical and biomedical analysis 1989;7(5):601-10.
1989: Khan N H; Roets E; Hoogmartens J; Vanderhaeghe H
Quantitative analysis of chlortetracycline and related substances by high-performance liquid chromatography.
Journal of pharmaceutical and biomedical analysis 1989;7(3):339-53.
1988: Kibwage I O; Roets E; Verbruggen A; Hoogmartens J; Vanderhaeghe H
Thin-layer chromatographic study of the metabolites of erythromycins in the Wistar rat.
Journal of chromatography 1988;434(1):177-86.
1988: Cachet T; Haest G; Busson R; Janssen G; Hoogmartens J
Isolation of erythromycin E from commercial erythromycin.
Journal of chromatography 1988;445(1):290-4.
1987: Cachet T; Kibwage I O; Roets E; Hoogmartens J; Vanderhaeghe H
Optimization of the separation of erythromycin and related substances by high-performance liquid chromatography.
Journal of chromatography 1987;409():91-100.
1987: Khan N H; Roets E; Hoogmartens J; Vanderhaeghe H
Quantitative analysis of oxytetracycline and related substances by high-performance liquid chromatography.
Journal of chromatography 1987;405():229-45.
1987: Cachet T; Roets E; Hoogmartens J; Vanderhaeghe H
Separation of novel derivatives from commercial erythromycin samples by thin-layer chromatography.
Journal of chromatography 1987;403():343-9.
1987: Kibwage I O; Janssen G; Busson R; Hoogmartens J; Vanderhaeghe H; Verbist L
Identification of novel erythromycin derivatives in mother liquor concentrates of Streptomyces erythraeus.
The Journal of antibiotics 1987;40(1):1-6.
1985: Kibwage I O; Hoogmartens J; Roets E; Vanderhaeghe H; Verbist L; Dubost M; Pascal C; Petitjean P; Levol G
Antibacterial activities of erythromycins A, B, C, and D and some of their derivatives.
Antimicrobial agents and chemotherapy 1985;28(5):630-3.
1985: Kibwage I O; Roets E; Hoogmartens J; Vanderhaeghe H
Separation of erythromycin and related substances by high-performance liquid chromatography on poly(styrene-divinylbenzene) packing materials.
Journal of chromatography 1985;330(2):275-86.
1985: De Pourcq P; Hoebus J; Roets E; Hoogmartens J; Vanderhaeghe H
Quantitative determination of amoxicillin and its decomposition products by high-performance liquid chromatography.
Journal of chromatography 1985;321(2):441-9.

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