dextro,laevo-tyrosine

2- amino-3-(4-hydroxy-phenyl)-propionicacid 2- amino-3-(4-hydroxyphenyl)-propanoic acid 2- amino-3-(4-hydroxyphenyl)propanoic acid 2- amino-3-(p-hydroxyphenyl)propionic acid H-DL-Tyr-OH DL-p- hydroxylphenylalanine 3-(4- hydroxyphenyl)-DL-alanine 3-(p- hydroxyphenyl)alanine (±)- tyrosine DL- tyrosine DL-p- tyrosine tyrosine, DL- PubMed: Preparation and characterization of a polystyrene/bovine serum albumin nanoparticle-coated capillary for chiral separation using open-tubular capillary electrochromatography. PubMed: Enantioselective separation of chiral aromatic amino acids with surface functionalized magnetic nanoparticles. PubMed: Racemic resolution of some DL-amino acids using Aspergillus fumigatus L-amino acid oxidase. PubMed: Antipsychotic-induced DRD2 upregulation and its prevention by α-lipoic acid in SH-SY5Y neuroblastoma cells. PubMed: Residue-specific global fluorination of Candida antarctica lipase B in Pichia pastoris. PubMed: Non-ionic surfactant modified ligand exchange chromatography using copper (II) complex of N,N-dimethyl-L-phenylalanine as the chiral additive for enantioselective amino acids separation. PubMed: Amino acid ionic liquids as chiral ligands in ligand-exchange chiral separations. PubMed: alpha(2)-Adrenoceptors mediate the acute inhibitory effect of fluoxetine on locus coeruleus noradrenergic neurons. PubMed: Oligopeptides and copeptides of homochiral sequence, via beta-sheets, from mixtures of racemic alpha-amino acids, in a one-pot reaction in water; relevance to biochirogenesis. PubMed: Enantioseparation of dopa and related compounds by cyclodextrin-modified microemulsion electrokinetic chromatography. PubMed: [Study on enantioselectivity of celluloses derived by phenylcarbamate at 2,3- or 2,3,6-positions]. PubMed: Stereospecificity of mushroom tyrosinase immobilized on a chiral and a nonchiral support. PubMed: Evaluation of enantioselective gas chromatography for the determination of minute deviations from racemic composition of alpha-amino acids with emphasis on tyrosine: accuracy and precision of the method. PubMed: Stereospecificity of horseradish peroxidase. PubMed: Fluorescence spectroscopic study of alpha-chymotrypsin relevant to the enantioselectivity for optical resolution of amino acid esters in organic solvents. PubMed: Crystal structure of a covalent intermediate of endogenous human arylsulfatase A. PubMed: Unexpected differences between D- and L- tyrosine lead to chiral enhancement in racemic mixtures. PubMed: Inhibition of tyrosine phenol-lyase from Citrobacter freundii by 2-azatyrosine and 3-azatyrosine. PubMed: Structure--activity studies for alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropanoic acid receptors: acidic hydroxyphenylalanines. PubMed: [The effect of elymoclavine and its derivatives on various enzymes of the gastrointestinal tract]. PubMed: Tyrosine phosphorylation of human urokinase-type plasminogen activator. PubMed: [The brain catecholamine systems in the regulation of dominance]. PubMed: Copper-deficient mice have higher cardiac norepinephrine turnover. PubMed: The mechanism of amphetamine-induced inhibition of rat substantia nigra compacta neurones investigated with intracellular recording in vitro. PubMed: Potential radiopharmaceuticals for the detection of ocular melanoma. Part III. A study with 14C and 11C labelled tyrosine and dihydroxyphenylalanine. PubMed: [Disorder of catecholamine synthesis in early ontogeny and hypophyseal-adrenal cortical function in adult rats]. PubMed: Protease inhibition of natural killer (NK) and antibody-dependent cell-mediated cytoxicity (ADCC) activities. PubMed: L-tyrosine regulation and biosynthesis via arogenate dehydrogenase in suspension-cultured cells of Nicotiana silvestris Speg. et Comes. PubMed: An electrochemical assay system for peroxidase and peroxidase-couplers reactions based on a fluoride ion-selective electrode. PubMed: The antifungal activity of carrier peptides, L-arginyl-X-L-phenylalanine, containing amino acid antagonists or atypical non-biogenic D-amino acids in the central position. PubMed: Structural specificity in the renal tubular transport of tyrosine. PubMed: Studies on the absorption of the pancreatic function test peptide, N-benzoyl-L-tyrosyl-p-aminobenzoic acid, and related compounds by isolated rat small intestine. PubMed: [The secondary structure of amides of adenylic acid containing D- and L-aromatic amino acids]. PubMed: [Effect of cyclic compounds on pigment formation in Aspergillus niger cultures]. PubMed: [Photochemistry of aromatic amino acids in solution. I. DL-phenylalanine, DL-tyrosine and L-dopa]. PubMed: Amino Acid and vitamin requirements of several bacteroides strains. PubMed: Inhibition of leaf process by p-fluorophenylalanine during induction of flowering in the cocklebur. PubMed: [SPLITTING OF THE RACEMATE OF 3,5-DINITRO-N-ACETYL-DL- TYROSINE]. PubMed: Effects of ionizing radiations on L- and DL-tyrosine studied by ultra-violet and infra-red spectrophotometry. PubMed: Incorporation of DL-tyrosine-2-C-14 and DL-tryptophan-2-C-14 by encysted Trichinella spiralis larvae. PubMed: [Utilization of amino acids in the synthesis of purine compounds. III. Effect of dl-tyrosine and dl-tryptophan in the protein-deficient rat]. PubMed: Radioactivity distribution in the tissues of mice bearing melanosarcoma after administration of DL-tyrosine labeled with radioactive carbon. PubMed: Studies in protein metabolism with compounds labeled with radioactive carbon; metabolism of dl-tyrosine in the normal and tumor-bearing rat. PubMed: THE SOLUBILITIES, APPARENT DISSOCIATION CONSTANTS, AND THERMODYNAMIC DATA OF THE DIHALOGENATED TYROSINE COMPOUNDS.