Application of inexpensive equipment for high pressure liquid chromatography to assays for taurine, .gamma.-amino butyric acid, and 5-hydroxytryptophan

Isolated removal of hypothalamic or other brain nuclei of the rat

1973 • 1,421 citations

Fluorescence reaction for amino acids

1971 • 1,331 citations

O-phthalaldehyde: fluorogenic detection of primary amines in the picomole range. Comparison with fluorescamine and ninhydrin.

1975 • 738 citations

Pharmacokinetics of theophylline; Application to adjustment of the clinical dose of aminophylline

1972 • 507 citations

Column chromatography of amino acids with fluorescence detection

1973 • 291 citations

Regulation of monoamine metabolism in the central nervous system.

1972 • 241 citations

An ultraviolet spectrophotometric method for the determination of theophylline and theobromine in blood and tissues.

1949 • 203 citations

Determination of theophylline and its metabolites in human urine and serum by high-pressure liquid chromatography.

1974 • 130 citations

Rapidly achieved plasma concentration plateaus, with observations on theophylline kinetics

1972 • 117 citations

Rapid Analysis for Theophylline in Serum by Use of High-Pressure Cation-Exchange Chromatography

1975 • 74 citations

GLC Determination of Theophylline in Biological Fluids

1974 • 69 citations

The quantitative analysis of phenobarbital with trimethylanilinium hydroxide

1974 • 58 citations

Utility of Clinical Chemical Determinations of Drug Concentrations in Biological Fluids

1971 • 54 citations

Quantitative determination of theophylline in blood by differential spectrophotometry

1973 • 37 citations

High-presure liquid chromatographic assay of theophylline in biological fluids

1974 • 32 citations

Rapid Separations by Liquid-Solid Column Chromatography. Qualitative and Quantitative Analysis of Hydrogenated Quinoline Mixtures

1969 • 30 citations

Measurement of tryptophan hydroxylase in single brain nuclei by high pressure liquid chromatography

1975 • 27 citations

The use of a moving wire detector system for the study of liquid chromatographic columns

1967 • 25 citations

High-resolution liquid chromatograph

1968 • 20 citations

Novel inexpensive pumping system for continuous operation at low noise levels with high sensitivity detectors in liquid chromatography

1972 • 19 citations

An inexpensive pneumatic solvent pump for high-pressure liquid chromatography

1972 • 8 citations

Pressure-elution pump for spacecraft chromatograph

1969 • 6 citations