A new non-radioactive assay of phytoene desaturase to evaluate bleaching herbicides

  • A non-radioactive cell-free assay was developed to quantitatively determine inhibition of plant-type phytoene desaturase by bleaching herbicides. An active desaturase was prepared from an appropriately cloned E. coli transformant. Another E. coli transformant was used to produce the required phytoene. Phytofluene and t-carotene, the products of the desaturase reaction, were either determined by HPLC or optical absorption spectra. Enzyme kinetics and inhibition data for the bleaching tetrazole herbicide WL110547 are presented as an example.

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Metadaten
Author:Gerhard SandmannORCiD, Christian Schneider, Peter BögerGND
URN:urn:nbn:de:hebis:30:3-799425
DOI:https://doi.org/10.1515/znc-1996-7-812
ISSN:0939-5075
ISSN:1865-7125
Parent Title (German):Zeitschrift für Naturforschung, C
Publisher:Verlag der Zeitschrift für Naturforschung
Place of publication:Tübingen
Document Type:Article
Language:English
Date of Publication (online):2014/06/02
Year of first Publication:1996
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2024/02/06
Tag:I50 Value; Phvtoene Desaturase; Phvtofluene; Phytoene; WL110547; in-vitro Assay; ζ-Carotene
Volume:51.1996
Issue:7-8
Page Number:5
First Page:534
Last Page:538
Institutes:Biowissenschaften
Biochemie, Chemie und Pharmazie / Biochemie und Chemie
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 57 Biowissenschaften; Biologie / 570 Biowissenschaften; Biologie
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - Namensnennung-Nicht kommerziell-Keine Bearbeitung 3.0