Automated Amino Acid Analysis.- Gas Chromatographic Analysis of Amino Acids.- Gas ChromatographyMass Fragmentography of Amino Acids.- Double-Isotope Dansyl Microassay for Cerebral Amino Acids.- Liquid Chromatographic Determination of Amino Acids After Precolumn Fluorescence Derivatization.- Radioreceptor Assays for Amino Acids and Related Compounds.- Immunocytochemical Techniques.- In vitro Autoradiographic Localization of Amino Acid Receptors and Uptake Sites.- Determination of Transmitter Amino Acid Turnover.- Uptake and Release of Amino Acid Neurotransmitters.