Journalartikel

Formation of aliphatic and aromatic α-hydroxy ketones by Zygosaccharomyces bisporus


AutorenlisteNeuser, F; Zorn, H; Berger, RG

Jahr der Veröffentlichung2000

Seiten560-568

ZeitschriftA Journal of Biosciences

Bandnummer55

Heftnummer7-8

ISSN0939-5075

DOI Linkhttps://doi.org/10.1515/znc-2000-7-814

VerlagDe Gruyter


Abstract
The wild-type yeast strain Zygosaccharomyces bisporus CBS 702 produced alpha-hydroxyketones (acyloins) from amino acid precursors after transamination to the corresponding 2-oxo acids. The key enzyme of the subsequent decarboxylation and C-C bond forming reaction, pyruvate decarboxylase (PDC), was examined for its substrate- and stereo-specificity. A wide variety of saturated and unsaturated aliphatic and aromatic aldehydes was successfully converted to acyloins. 19 of the biotransformation products identified had not been reported as natural substances before. Product yields were strongly affected by substrate structure.



Autoren/Herausgeber




Zitierstile

Harvard-ZitierstilNeuser, F., Zorn, H. and Berger, R. (2000) Formation of aliphatic and aromatic α-hydroxy ketones by Zygosaccharomyces bisporus, Zeitschrift fur Naturforschung C, 55(7-8), pp. 560-568. https://doi.org/10.1515/znc-2000-7-814

APA-ZitierstilNeuser, F., Zorn, H., & Berger, R. (2000). Formation of aliphatic and aromatic α-hydroxy ketones by Zygosaccharomyces bisporus. Zeitschrift fur Naturforschung C. 55(7-8), 560-568. https://doi.org/10.1515/znc-2000-7-814


Zuletzt aktualisiert 2025-21-05 um 15:12