Improvement in bioreactor productivities using free radicals: HOCl-induced overproduction of xanthan gum from Xanthomonas campestris and its mechanism

Biotechnology and Bioengineering

Volumn 72, Issue 1, 2001, Pages 62-68

  Zissi, Urania ^a   Lyberatos, Gerasimos ^a  

^a UNIVERSITY OF PATRAS   (Greece)

Author keywords

Adaptive response; Free radicals; SoxS DNA binding; Xanthan gum; Xanthomonas campestris

Indexed keywords

FREE RADICAL;

ARTICLE; BACTERIAL GROWTH; BIOREACTOR; GROWTH RATE; NONHUMAN; PROMOTER REGION; VISCOSITY; XANTHOMONAS CAMPESTRIS;

BACTERIAL PROTEINS; BINDING SITES; BIOREACTORS; BIOTECHNOLOGY; ELECTRON SPIN RESONANCE SPECTROSCOPY; ESCHERICHIA COLI; ESCHERICHIA COLI PROTEINS; FREE RADICALS; GENE EXPRESSION REGULATION, BACTERIAL; GENES, BACTERIAL; HYPOCHLOROUS ACID; KINETICS; MULTIGENE FAMILY; POLYSACCHARIDES, BACTERIAL; PROMOTER REGIONS (GENETICS); TRANS-ACTIVATION (GENETICS); TRANS-ACTIVATORS; TRANSCRIPTION FACTORS; XANTHOMONAS CAMPESTRIS;

XANTHOMONAS CAMPESTRIS;

BACTERIA; FREE RADICALS; GENES; PLANT CELL CULTURE; PROTEINS; RNA; VISCOSITY;

FREE RADICAL INDUCTION; XANTHAN GUM;

BIOREACTORS;

EID: 0035808164     PISSN: 00063592     EISSN: None     Source Type: Journal    
DOI: 10.1002/1097-0290(20010105)72:1<62::AID-BIT9>3.0.CO;2-9     Document Type: Article

References (36)

1. Immunochemical gel precipitation techniques in membrane studies
2. Applications of ESR in biology
3. Determination of acetate and pyruvate contents in xanthan gum
4. Atypical oxidative stress regulation of a Xanthomonas oryzae pv. oryzae monofunctional catalase
5. Hypochlorous acid stress in Escherichia coli: Resistance, DNA damage and comparison with hydrogen peroxide stress
6. Reactive oxygen species are partially involved in bacteriocidal action of hypochlorous acid
7. Oxidative stress responses in Escherichia coli and Salmonella typhimurium
8. Oxygen radical induced mutagenesis is DNA polymerase specific
9. Reactive oxygen species in tumorigenesis
10. Xanthan precipitation from solutions and fermentation broths
11. Genetic engineering of polysaccharide structure: Production of variants of xanthan gum in Xanthomonas campestris
12. An iron-sulfur center essential for transcriptional activation by the redox-sensing soxR protein
13. Promoter analysis of the Xanthomonas campestris pv. campestris gum operon directing biosynthesis of the xanthan polysaccharide
14. Analysis of bacterial exopolysaccharides
15. SoxS as an activator of superoxide stress genes in Escherichia coli
16. Direct biosynthesis of ascorbic acid from glucose by Xanthomonas campestris through induced freeradicals
17. Covalent structure of the extracellular polysaccharide from Xanthomonas campestris: Evidence from partial hydrolysis studies
18. The use of spin labels for studying the structure and function of enzymes
19. Apoptosis extent increases in hybridoma cultures with temperature
20. Activation of nitric oxide of an oxidative-stress response that defends Escherichia coli against activated macrophages
21. Bcl-2 prevents caspase-independent cell death
22. Use of oligonucleotide probes to identify members of two-component regulatory systems in Xanthomonas campestris pathovar campestris
23. Effect of DNA-repair enzymes on mutagenesis by oxygen free radicals
24. Spin labeling
25. Oxygen supply without gas-liquid film resistance to Xanthomonas campestris cultivation
26. The generation of oxygen radicals during host plant responses to infection
27. Clustering of mutations blocking synthesis of xanthan gum by Xanthomonas campestris
28. Paramagnetic labeling studies: I. A new method for labeling proteins with a stable paramagnetic nitroxide radical
29. Isolation and characterization of a generalized transducing phage for Xanthomonas campestris pv. campestris
30. Surface polysaccharides in mutants of Xanthomonas campestris
31. Overproduction and physical characterization of SoxR, a [2Fe-2S] protein that governs an oxidative response regulon in Escherichia coli