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Showing 1 to 20 of 420 for “"tryptophan"”.

  1. Synthesis of aza-tryptophan derivatives.

    The preparation of racemic 7-azatryptophan from 7-azaindole has been accomplished. The aldol condensation of 1-tert-butoxycarbonyl-3-formyl-7-azaindole with methyl hippurate installed the carbon framework necessary for the intended product. Subsequent deoxygenation and deprotection of the indole, …

    windsor Repository record for Synthesis of aza-tryptophan derivatives. (opens in a new tab)

  2. Physiological Studies of Tryptophan Biosynthesis

    Made available in DSpace on 2014-12-09T22:04:20Z (GMT). No. of bitstreams: 1 6915374.pdf: 5036251 bytes, checksum: c339ba6a6af713e82a113e157d04e7ed (MD5) Previous issue date: 1969

    uiuc Repository record for Physiological Studies of Tryptophan Biosynthesis (opens in a new tab)

  3. Tryptophan availability modulates serotonin release

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Brain and Cognitive Sciences, 1990.

    mit Repository record for Tryptophan availability modulates serotonin release (opens in a new tab)

  4. Studies on Tryptophan Permease in Escherichia Coli

    Made available in DSpace on 2014-12-05T21:45:38Z (GMT). No. of bitstreams: 1 6206111.pdf: 4089427 bytes, checksum: 40ea385eff6381256802fef1952f9dc7 (MD5) Previous issue date: 1962

    uiuc Repository record for Studies on Tryptophan Permease in Escherichia Coli (opens in a new tab)

  5. Utilization of D-Tryptophan by the Chick

    Made available in DSpace on 2014-12-05T17:47:27Z (GMT). No. of bitstreams: 1 0015247.pdf: 3826388 bytes, checksum: 26202973edd2dcf9d92ca956659e3aeb (MD5) Previous issue date: 1955

    uiuc Repository record for Utilization of D-Tryptophan by the Chick (opens in a new tab)

  6. The Role of Tryptophan in Animal Nutrition

    Made available in DSpace on 2014-12-05T17:47:44Z (GMT). No. of bitstreams: 1 6003972.pdf: 5851343 bytes, checksum: 2c29f8bce63cac96c75b677e50c81300 (MD5) Previous issue date: 1960

    uiuc Repository record for The Role of Tryptophan in Animal Nutrition (opens in a new tab)

  7. Studies on Escherichia coli tryptophan repressor-operator interactions

    Trp repressor regulates the expression of TrpEDCBA, aroH, and TrpR operons. Recently, X-ray crystallographic analysis of a Trp repressor-operator complex has suggested a stoichiometry of one repressor dimer to one operator without any direct hydrogen bonds between repressor residues and operator …

    rice Repository record for Studies on Escherichia coli tryptophan repressor-operator interactions (opens in a new tab)

  8. Transcriptional regulation of the human tryptophan hydroxylase gene

    This document only includes an excerpt of the corresponding thesis or dissertation. To request a digital scan of the full text, please contact the Ruth Lilly Medical Library's Interlibrary Loan Department (rlmlill@iu.edu).

    iupui Repository record for Transcriptional regulation of the human tryptophan hydroxylase gene (opens in a new tab)

  9. Nicotinic Acid and Tryptophan Metabolism in the Chick

    Made available in DSpace on 2014-12-05T17:47:20Z (GMT). No. of bitstreams: 1 0010474.pdf: 3461934 bytes, checksum: b2bd54ead012d8a3b6a641499b30de51 (MD5) Previous issue date: 1954

    uiuc Repository record for Nicotinic Acid and Tryptophan Metabolism in the Chick (opens in a new tab)

  10. Tryptophan and indole accumulation by Escherichia coli mutants

    Thesis: Sc. D., Massachusetts Institute of Technology, Department of Nutrition and Food Science, 1964

    mit Repository record for Tryptophan and indole accumulation by Escherichia coli mutants (opens in a new tab)

  11. Tryptophan-Abkömmlinge in wirbellosen Meerestieren : Isolierung, Struktur und Funktion

    … untersucht. Als Hauptmetabolit konnte 5-Hydroxytryptophan (186) isoliert werden, das ein Redoxpotential mit antioxidativen Möglich-keiten besitzt. Mehrere Aufsammlungen wurden mittels HPLC und NMR-Spektroskopie quantifiziert. Der durchschnittliche Gehalt von (0.45 ± 0.23) bestätigte die …

    heid-diss Repository record for Tryptophan-Abkömmlinge in wirbellosen Meerestieren : Isolierung, Struktur und Funktion (opens in a new tab)

  12. Studies on the Accumulation of Tryptophan by Escherichia Coli

    Made available in DSpace on 2014-12-05T21:45:34Z (GMT). No. of bitstreams: 1 6101598.pdf: 2676366 bytes, checksum: cf06f01f74b5430eb269bcd5b31f6c5e (MD5) Previous issue date: 1961

    uiuc Repository record for Studies on the Accumulation of Tryptophan by Escherichia Coli (opens in a new tab)

  13. The molecular bases of tryptophan replacement effects in RecA: A biochemical and biophysical characterization of single- and null- tryptophan mutant Escherichia coli RecA proteins

    … process. The rapid timescale of changes in tryptophan fluorescence and the precise placement of fluorescence probes in the RecA protein provide a unique opportunity to obtain structural information from active complexes in real-time (nanoseconds-milliseconds) consistent with transient …

    rice Repository record for The molecular bases of tryptophan replacement effects in RecA: A biochemical and biophysical characterization of single- and null- tryptophan mutant Escherichia coli RecA proteins (opens in a new tab)

  14. Metagenomics-Based Tryptophan Dimer Natural Product Discovery and Development Pipeline

    … activity arise from the dimerization of tryptophans, such as staurosporine, rebeccamycin, and violacein. To discover novel tryptophan dimers (TDs), we have designed a metagenomics-based TD natural product discovery and development pipeline that consists of seven steps: 1) soil eDNA …

    rockefeller Repository record for Metagenomics-Based Tryptophan Dimer Natural Product Discovery and Development Pipeline (opens in a new tab)

  15. Mapping RNA Binding Surfaces on Hfq Using Tryptophan Fluorescence Quenching

    … more complex RNA sequences interact with Hfq, a tryptophan fluorescence quenching (TFQ) assay has been developed. Here it is presented that TFQ can correctly identify the binding face for two control sequences, A15 and U6, using the E. coli, S. aureus and L. monocytogenes Hfq homologues. Using …

    duke Repository record for Mapping RNA Binding Surfaces on Hfq Using Tryptophan Fluorescence Quenching (opens in a new tab)

  16. Interplay Between Tryptophan Metabolites and the Virulence Factors of Enteric Pathogens

    … nutrients: carbohydrates, proteins, and fats. Tryptophan is an essential amino acid taken from the diet and plays an important role in protein biosynthesis. Tryptophan is also metabolized to different small molecules and its metabolic products are known to be present in high concentrations in …

    utswmed Repository record for Interplay Between Tryptophan Metabolites and the Virulence Factors of Enteric Pathogens (opens in a new tab)

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