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Updated: Jun 27, 2026

Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on 14NH4+/15NH4+ Analyses via Sequential Conversion to N2O
Published on: October 7, 2020
Analysis of dibenzothiophene desulfurization in a recombinant Pseudomonas putida strain
Javier Calzada1, María T Zamarro, Almudena Alcón
1Departamento de Ingeniería Química, Facultad de Ciencias Químicas, Universidad Complutense de Madrid, Spain.
Abstract:
Biodesulfurization was monitored in a recombinant Pseudomonas putida CECT5279 strain. DszB desulfinase activity reached a sharp maximum at the early exponential phase, but it rapidly decreased at later growth phases. A model two-step resting-cell process combining sequentially P. putida cells from the late and early exponential growth phases was designed to significantly increase biodesulfurization.

