Original paper

Die bakterielle Degradation von Erdölkohlenwasserstoffen im Donauwasser

Tržilová. B., ; Miklošovičová, L.

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Veröffentlichungen der Arbeitsgemeinschaft Donauforschung Band 7 Heft 3-4 (1987), p. 343 - 350

12 references

published: May 6, 1987

DOI: 10.1127/lr/7/1987/343

BibTeX file

ArtNo. ESP142006803004, Price: 19.00 €

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Abstract

Degradation of crude oil carbohydrates by organotrophic bacteria as a whole, by bacteria of the genus Pseudomonas and by yellow- and violetpigmented strains under experimental conditions in Danube water were studied. The groups of organotrophic bacteria were more sensitive to the presence of pollutants; this fact appeared as a decrease of the number of colonies and lower metabolic activity of the cells. Bacteria of the genus Pseudomonas and pigmented strains survived and multiplied even after 28-days exposition. The mineralizing ability showed dependence on the number, genus and physiological activity of bacteria. The examined bacterial groups degraded especially 9-19 carbon compounds. Aromatic components were degraded with higher intensity than the paraffine ones.

Keywords

oil carbohydrates • organotrophic bacteria • metabolic activity • Danube