Published in J Chromatogr on July 21, 1989
Analytical strategies for the screening of veterinary drugs and their residues in edible products. J Chromatogr B Biomed Appl (1995) 1.43
A novel disorder of N-glycosylation due to phosphomannose isomerase deficiency. Biochem Biophys Res Commun (1998) 1.27
Spatial disorientation as an early symptom of Parkinson's disease. Neurology (1987) 1.19
Post-column fluorescence derivatization of peptides. Problems and potential in high-performance liquid chromatography. J Chromatogr (1976) 0.96
Determination of isoflavone glucoside malonates in Trifolium pratense L. (red clover) extracts: quantification and stability studies. J Chromatogr A (2001) 0.94
Recent developments in capillary isoelectric focusing. J Chromatogr A (2008) 0.90
Capillary electrophoresis-mass spectrometry using noncovalently coated capillaries for the analysis of biopharmaceuticals. Anal Bioanal Chem (2011) 0.89
Quantitative determination of cisplatin in body fluids by liquid chromatography with quenched phosphorescence detection. J Pharm Biomed Anal (1987) 0.87
Liquid-core waveguide technology for coupling column liquid chromatography and Raman spectroscopy. J Chromatogr A (2001) 0.86
Purification of molybdenum cofactor and its fluorescent oxidation products. FEBS Lett (1982) 0.86
Gross fluxes and estuarine behaviour of pesticides in the Scheldt estuary (1995-1997). Environ Pollut (2001) 0.86
Miniaturised pressurised liquid extraction of polycyclic aromatic hydrocarbons from soil and sediment with subsequent large-volume injection-gas chromatography. J Chromatogr A (2000) 0.85
Quantitative analysis of nonapeptides in pharmaceutical dosage forms by high-performance liquid chromatography. J Chromatogr (1977) 0.85
Factors that influence the occurrence of response variations in Parkinson's disease. Ann Neurol (1987) 0.85
Simple, non-moving modulation interface for comprehensive two-dimensional gas chromatography. J Chromatogr A (2001) 0.85
Determination of chlorophenoxy acid herbicides in water by in situ esterification followed by in-vial liquid-liquid extraction combined with large-volume on-column injection and gas chromatography-mass spectrometry. J Chromatogr A (2000) 0.84
An improved coating for the isolation and quantitation of interferon-gamma in spiked plasma using surface plasmon resonance (SPR). Biosens Bioelectron (2004) 0.84
On-line post-column Diels-Alder derivatization for the determination of vitamin D3 and its metabolites by liquid chromatography/thermospray mass spectrometry. Biol Mass Spectrom (1993) 0.84
Some aspects of room-temperature phosphorescence in liquid solutions. Talanta (1981) 0.84
Therapeutic drug monitoring of everolimus using the dried blood spot method in combination with liquid chromatography-mass spectrometry. J Pharm Biomed Anal (2008) 0.84
Determination of organotin compounds in the foodweb of a shallow freshwater lake in the Netherlands. Arch Environ Contam Toxicol (1996) 0.84
High-performance liquid chromatographic determination of amantadine in urine after micelle-mediated pre-column derivatization with 1-fluoro-2,4-dinitrobenzene. J Pharm Biomed Anal (1990) 0.83
On-line coupling of immunoaffinity-based solid-phase extraction and gas chromatography for the determination of s-triazines in aqueous samples. J Chromatogr A (1999) 0.83
Determination of hydroxybiphenyls as dansyl derivatives. J Chromatogr (1973) 0.83
Coupling device for desorption of drugs from solid-phase extraction-pipette tips and on-line gas chromatographic analysis. J Chromatogr A (1999) 0.83
On the response of a label-free interferon-gamma immunosensor utilizing electrochemical impedance spectroscopy. Biosens Bioelectron (2004) 0.82
At-line solid-phase extraction for capillary electrophoresis: application to negatively charged solutes. J Chromatogr B Biomed Sci Appl (1998) 0.82
A comparison of reversed-phase and partition high-performance liquid chromatography of some digitalis glycosides. J Chromatogr (1977) 0.82
Norharman, a normal body constituent. Lancet (1992) 0.81
Characterisation of fatty acids in biological oil samples using comprehensive multidimensional gas chromatography. J Chromatogr A (2001) 0.81
Fibers coated with molecularly imprinted polymers for solid-phase microextraction. Anal Chem (2001) 0.81
Coupling of biological sample handling and capillary electrophoresis. J Chromatogr A (1999) 0.81
Development of an open-tubular trypsin reactor for on-line digestion of proteins. Anal Bioanal Chem (2007) 0.81
Solid-phase microextraction for the analysis of biological samples. J Chromatogr B Biomed Sci Appl (2000) 0.80
Development of an on-line SPR-digestion-nanoLC-MS/MS system for the quantification and identification of interferon-gamma in plasma. Biosens Bioelectron (2008) 0.80
An investigation of fluorigenic labelling of chlorophenols with dansyl chloride. J Chromatogr (1973) 0.80
Studies of bioaccumulation and biotransformation of PCBs in mustelids based on concentration and congener patterns in predators and preys. Arch Environ Contam Toxicol (1998) 0.79
Ion suppression in the determination of clenbuterol in urine by solid-phase extraction atmospheric pressure chemical ionisation ion-trap mass spectrometry. Rapid Commun Mass Spectrom (2003) 0.79
Characterization of drug-lysozyme conjugates by sheathless capillary electrophoresis-time-of-flight mass spectrometry. Anal Chim Acta (2011) 0.79
On-line coupling of solid-phase extraction with mass spectrometry for the analysis of biological samples. I. Determination of clenbuterol in urine. J Chromatogr A (1999) 0.79
Determination of lidocaine in plasma by direct solid-phase microextraction combined with gas chromatography. J Chromatogr B Biomed Sci Appl (2000) 0.79
The application of ultraviolet reflectance spectroscopy to thin-layer chromatography. J Chromatogr (1965) 0.79
Ultra-trace-level determination of polar pesticides and their transformation products in surface and estuarine water samples using column liquid chromatography-electrospray tandem mass spectrometry. J Chromatogr A (1999) 0.79
Detection of nonderivatized peptides in capillary electrophoresis using quenched phosphorescence. Anal Chem (2001) 0.78
Laser-induced fluorescence detection at 266 nm in capillary electrophoresis. Polycyclic aromatic hydrocarbon metabolites in biota. J Chromatogr A (2001) 0.78
On-line solid-phase extraction-short-column liquid chromatography combined with various tandem mass spectrometric scanning strategies for the rapid study of transformation of pesticides in surface water. J Chromatogr A (1999) 0.78
Capillary electrophoresis-mass spectrometry analysis of trehalose-6-phosphate in Arabidopsis thaliana seedlings. Anal Bioanal Chem (2011) 0.78
Quantititative determination of glycosylated and aglycon isoprenoid cytokinins at sub-picomolar levels by microcolumn liquid chromatography combined with electrospray tandem mass spectrometry. J Chromatogr A (2001) 0.78
Determination of tris(4-chlorophenyl)methanol and tris(4-chlorophenyl)methane in fish, marine mammals and sediment. Environ Pollut (1996) 0.78
An 8-Year Study on the Elimination of PCBs and Other Organochlorine Compounds from Eel (Anguilla anguilla) under Natural Conditions. Environ Sci Technol (1994) 0.78
A new approach for generic screening and quantitation of potential genotoxic alkylation compounds by pre-column derivatization and LC-MS/MS analysis. Anal Bioanal Chem (2011) 0.77
An evaluation of chromatographic methods for the analysis of polychlorinated terphenyls in environmental samples. Int J Environ Anal Chem (1982) 0.77
Feasibility of the direct coupling of solid-phase extraction-pipette tips with a programmed-temperature vaporiser for gas chromatographic analysis of drugs in plasma. J Chromatogr B Analyt Technol Biomed Life Sci (2002) 0.77
Improvement of the liquid-chromatographic analysis of protein tryptic digests by the use of long-capillary monolithic columns with UV and MS detection. Anal Bioanal Chem (2007) 0.77
A study on the behaviour of pesticides and their transformation products in the Scheldt estuary using liquid chromatography-electrospray tandem mass spectrometry. J Environ Monit (2000) 0.77
Monofluorinated polycyclic aromatic hydrocarbons: characteristics and intended use in environmental analysis. Analyst (2000) 0.77
Naphthalene- and anthracene-2,3-dialdehyde as precolumn labelling reagents for primary amines using reversed- and normal-phase liquid chromatography with peroxyoxalate chemiluminescence detection. J Chromatogr (1990) 0.77
Fluorogenic labeling of organophosphate pesticides with dansyl chloride. Application to residue analysis by high-pressure liquid chromatography and thin-layer chromatography. J Chromatogr (1976) 0.77
Optimisation and characterisation of silica-based reversed-phase liquid chromatographic systems for the analysis of basic pharmaceuticals. J Chromatogr A (2000) 0.76
Automated column liquid chromatographic determination of amoxicillin and cefadroxil in bovine serum and muscle tissue using on-line dialysis for sample preparation. J Chromatogr B Biomed Appl (1994) 0.76
Direct introduction of large-volume urine samples into an on-line immunoaffinity sample pretreatment-capillary gas chromatography system. Anal Chem (1991) 0.76
Investigations into the stabilisation of drugs by sugar glasses: I. Tablets prepared from stabilised alkaline phosphatase. Int J Pharm (2002) 0.76
Analysis of polybrominated biphenyls. J Chromatogr (1977) 0.76
Enantiomer fractions instead of enantiomer ratios. Chemosphere (2000) 0.76
Determination of organochlorine compounds in fatty matrices. Application of rapid off-line normal-phase liquid chromatographic clean-up. J Chromatogr A (1996) 0.76
Immunoaffinity chromatography for the sample pretreatment of Taxus plant and cell extracts prior to analysis of taxanes by high-performance liquid chromatography. J Chromatogr A (2002) 0.75
Determination of roquefortine C in blue cheese using on-line column-switching liquid chromatography. J Pharm Biomed Anal (1999) 0.75
Capillary electrophoresis-mass spectrometry for impurity profiling of basic pharmaceuticals using non-volatile background electrolytes. J Chromatogr A (2007) 0.75
Capillary electrophoresis-mass spectrometry using an in-line sol-gel concentrator for the determination of methionine enkephalin in cerebrospinal fluid. Talanta (2008) 0.75
Characterization of indoles by thin-layer chromatography and in situ fluorometry. Anal Biochem (1972) 0.75
Quantitative determination of azinphosmethyl (guthion) in blueberries by thin-layer chromatography and in situ fluorescence spectroscopy. Int J Environ Anal Chem (1971) 0.75
Separation of drug substances by modern liquid chromatography on silver impregnated silica gels. J Chromatogr Sci (1976) 0.75
Simultaneous determination of glutathione, glutathione disulphide, paracetamol and its sulphur containing metabolites using HPLC and electrochemical detection with on-line generated bromine. J Pharm Biomed Anal (1988) 0.75
Reversed-phase liquid chromatography of basic drugs and pesticides with a fluorigenicion-pair extraction detector. Anal Chem (1980) 0.75
Electron-donor-acceptor complexing reagents in the analysis of pesticides. V. The analysis of pesticide decomposition products via electron-donor-acceptor complexes; photolysis of methoxychlor. J Assoc Off Anal Chem (1972) 0.75
A preliminary investigation of the high-speed liquid chromatography of some ergot alkaloids. J Chromatogr (1973) 0.75
Rapid and sensitive high-resolution procedure for digitalis glycoside analysis by derivatization liquid chromatography. J Chromatogr (1976) 0.75
Identification of ergot alkaloids with a photochemical reaction detector in liquid chromatography. J Chromatogr (1979) 0.75
A low-cost gradient system for high-performance liquid chromatography. Quantitation of complex pharmaceutical raw materials. J Chromatogr (1976) 0.75
Liquid chromatographic detector for organosulphur compounds based on a ligand-exchange reaction. J Chromatogr (1981) 0.75
The analysis of carbamate and urea herbicides by fluorimetry of their dansylated amine moieties. Analyst (1973) 0.75
Metallofluorescent indicators as spray reagents for the in situ determination of organophosphorus pesticides on thin-layer chromatograms. Anal Chim Acta (1972) 0.75
Quantitative analysis of 3-indoleacetic acid and serotonin by in situ fluorescence on thin-layer chromatograms. Mikrochim Acta (1973) 0.75
Ultraviolet derivatization of digitalis glycosides as 4-nitrobenzoates for liquid chromatographic trace analysis. Anal Chem (1976) 0.75
The determination of nicotinic acid and nicotinamide by thin-layer chromatography and in situ fluorimetry. Anal Chim Acta (1970) 0.75
Fluorescence densitometric method for the determination of gluconic and lactobionic acids ("sugar acids") in pharmaceutical preparations. J Chromatogr (1976) 0.75
Post-column derivatization in high-performance liquid chromatography using the air segmentation principle: application to digitalis glycosides. J Chromatogr (1977) 0.75
Use of PTFE coils in post-column photochemical reactors for liquid chromatography--application to pharmaceuticals. J Chromatogr (1980) 0.75
A quantitative assay for sennosides by fluorigenic derivatization on thin-layer chromatograms. J Chromatogr (1973) 0.75
The Scheele memorial lecture 1987. Striving for selectivity in pharmaceutical analysis; is chromatography becoming obsolete? Acta Pharm Suec (1988) 0.75
High-performance ion-pair liquid chromatography. Application to dissolution rate and content uniformity testing of pharmaceuticals. J Chromatogr (1978) 0.75
A quantitative in situ fluorimetric study of acridine and 5,6-benzoquinoline after thin-layer chromatographic separation from similar air pollutants. Mikrochim Acta (1971) 0.75
The separation of nonapeptides by reversed-phase high-performance liquid chromatography. J Chromatogr (1977) 0.75
Immunoaffinity pre-column for selective on-line sample pre-treatment in high-performance liquid chromatography determination of 19-nortestosterone. J Chromatogr (1988) 0.75
Quantitative thin-layer chromatography of organothiophosphorus pesticides by in situ fluorimetry. Int J Environ Anal Chem (1971) 0.75
On-line radiometric determination of [14C]-urapidil and its main metabolises in rat plasma, using post-column ion-pair extraction and solvent segmentation techniques. J Pharm Biomed Anal (1988) 0.75