Application of the Phenomenex EZ:faast™ amino acid analysis kit for rapid gas-chromatographic determination of concentrations of plasma tryptophan and its brain uptake competitors

Abdulla A.-B. Badawy1, Chris Morgan2, Jon Turner3
1The Cardiff School of Health Sciences, University of Wales Institute Cardiff (UWIC), Llandaff Campus, Western Avenue, Cardiff CF5 2YB, Wales, UK
2Department of Medical Biochemistry, University Hospital of Wales, Heath Park, Cardiff, CF14 4XW, Wales, UK
3Department of Psychological Medicine, College of Medicine, Cardiff University, Heath Park, Cardiff, CF14 4XN, Wales, UK

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