New method for quantitative analysis of pyridoxal-5′-phosphate in biological material

Liquid chromatographic analysis of catecholamines routine assay for regional brain mapping

1976 • 734 citations

An Electrochemical Detector for Liquid Chromatography with Picogram Sensitivity

1973 • 355 citations

New high performance liquid chromatographic analysis of brain catecholamines

1974 • 236 citations

A simple enzymic assay for pyridoxal phosphate

1970 • 191 citations

Studies on bacterial amino-acid decarboxylases

1944 • 80 citations

Enzymatic Determination of Pyridoxal Phosphate in Plasma by Decarboxylation of L-Tyrosine-¹⁴C (U) and a Comparison with the Tryptophan Load Test

1967 • 79 citations

A novel, inexpensive, and sensitive method for analysis of tyrosine hydroxylase activity in tissue samples

1976 • 61 citations

Application of a direct spectrophotometric assay employing a chromogenic substrate for tryptophanase to the determination of pyridoxal and pyridoxamine 5′-phosphates

1976 • 44 citations

[85] Microassay of pyridoxal phosphate usingl-tyrosine-1-14C and tyrosine apodecar☐ylase

1970 • 38 citations

Enzymatic microassay of pyridoxal-5'-phosphate using L-tyrosine apodecarboxylase and L-(1-14C) tyrosine.

1976 • 26 citations

Characterization of bacterial l-(-)-tyrosine decarboxylase by isoelectric focusing and gel chromatography

1978 • 25 citations

Enzymatic Determination of Pyridoxal Phosphate in Plasma by Decarboxylation of L-Tyrosine-14 C (U) and a Comparison with the Tryptophan Load Test

1967 • 16 citations

[Micromethod for determining serum pyridoxal-5-phosphate by decarboxylation of L-tyrosine-1- 14 C].

1972 • 5 citations