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« Corps rouge » (Red Body) et Hallachrome

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Summary

It is generally admitted that the red pigment characteristic of the first phase of melanogenesis, “red body”, and Hallachrome are the same substance, viz. 2-carboxy-2,3-dihydroindole-5,6-quinone. However, these two substances possess such widely differing properties that it is almost impossible to regard them as identical. It seems difficult to decide on the basis of the existing evidence which of the two is really 2-carboxy-2,3-dihydroindole-5,6-quinone, if indeed either one of them be.

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References

  1. S. H. Raper, Biochem. J.21, 89 (1927).

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  2. A. E. Oxford etS. H. Raper, J. chem. Soc. 417 (1927).

  3. F. P. Mazza etG. Stolfi, Arch. Sci. Biol.16, 185 (1931).

    Google Scholar 

  4. E. A. H. Friedheim, Biochem. Z.259, 257 (1933).

    CAS  Google Scholar 

  5. E. A. H. Friedheim, Schweiz. med. Wschr.65, 256 (1935).

    CAS  Google Scholar 

  6. Mazza etStolfi, etFriedheim ont extrait le pigment en plaçant les vers vivants dans l'alcool à 95° ou dans l'eau distillée. J'ai constaté que le pigment peut être obtenu avec un rendement très supérieur en plaçant les vers vivants directement dans l'alcool amylique acidifié par l'acide acétique.

  7. F. P. Mazza etG. Stolfi, Arch. Sci. Biol.16, 185 (1931).

    Google Scholar 

  8. H. S. Mason, J. Biol. Chem.172, 83 (1948).

    Article  PubMed  CAS  Google Scholar 

  9. S. H. Raper, Biochem. J.21, 89 (1927).

    Article  PubMed  CAS  PubMed Central  Google Scholar 

  10. L. Califano etD. Kertész, Nature142, 1036 (1938); Enzymol.6, 233 (1938).

    Article  CAS  Google Scholar 

  11. D. Kertész, Enzymol.12, 254 (1948);13, 182 (1949).

    Google Scholar 

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Kertész, D. « Corps rouge » (Red Body) et Hallachrome. Experientia 6, 473–474 (1950). https://doi.org/10.1007/BF02154113

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  • DOI: https://doi.org/10.1007/BF02154113

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