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2005 | 14 | 4 |

Tytuł artykułu

Catabolic activity of Bacillus genus bacteria in DDAO-containing media

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
We studied the effect of N-oxide of N, N-dimethyl-dodecylamine (DDAO) on catabolic activity of the Bacillus genus bacteria involved in the process of denitrificantion. The laboratory tests have proved that the presence of DDAO in concentrations greater than 75 ppm extends the time of nitrate (V) reduction, while the concentration of the intermediate-formed nitrates (III) is inhibited at the level of 80 mg/dm³. Further increase in DDAO concentration, to 10000 ppm, extends the nitrate (V) reduction time to about 115 hours, while the concentration of nitrates (III), formed in the second stage of the reaction, does nor change and remains at a level of 80-100 mg N-NO₂⁻/dm³. The process of denitrification is accompanied by a decrease in COD (biodegradation), whose concentration after completion of the process is 54% in the samples containing 75 ppm DDAO to 31% in the samples containing 10,000 ppm DDAO. Simultaneously, the concentration of proteins decreases from 70% to 30% in the medium containing DDAO in the concentration of 10,000 ppm.

Wydawca

-

Rocznik

Tom

14

Numer

4

Opis fizyczny

p.411-415,fig.,ref.

Twórcy

autor
  • Adam Mickiewicz University, Grunwaldzka 6, 60-780 Poznan, Poland
autor
autor

Bibliografia

  • 1. NEUGEBAUER I. A guide to the properties and uses of detergents in biology and biochemistry. Calbiochem Corporation 1988.
  • 2. ZIELIŃSKI R. Surfactants, University of Economics, Poznań 2000. (in Polish)
  • 3. CHARLET E. Kosmetik fur Apotheker, Wiss. Verl. Ges., Stuttgart 1988.
  • 4. BENJAMIN L., Phys. Chem., 68, 3575, 1964.
  • 5. MAEDA H., Dodecyldimethylamine oxide micelles: stability, aggregation number and titration properties, Colloides ans Surfaces: Physicochemical and Engineering Aspects 109, 263-271, 1996.
  • 6. IMAISHI Y., KAKEHASHI R., NEZU T., MAEDA H., Dodecyldimethylamine Oxide Micelles in Salutions without Added Salt, J. Colloid and Interface Science 197, 309-316, 1998.
  • 7. ADAMS D. A., RICHARDSON G. J., RYMARN B. E., WISNIEWSKI H. M. J. Neurol. Sci 31, 173, 1977.
  • 8. BONINCONTRO A., MARCHETTI S., ONORI G., SANTUCCI A., Complex formation betweem DNA and dodecyl-dimethyl-amine-oxide induced by pH, Chemical Physics Letters 370, 387-392, 2003.
  • 9. MIN-WOO JEONG, SEONG-GEUN OH, YOUNG CHAI KIM. Effect of amine and amine oxide compounds on the zeta-potential of emulsion droplets stabilized by phosphatidylcholine, Colloides and Surfaces, A: Physicochemical and Enggineering Aspects 181, 247, 2001.
  • 10. LEIVA F., VIEITES J. M., VIEYTES M. R., BOTANA L. M., Characterization of 9H- (1,3-dichlor-9,9-dimethylacridin-2- ona-7-yl)-phosphate (DDAO) as substrate of PP-2A in a fluorimetric microplate assay for diarrhetic shellfish toxins (DSP), Toxicon 38, 1833-1844, 2000.
  • 11. KARSA D. R., PORTER M. R.: Biodegradability of surfactants, Blackie Academie und Prafessional, London 1995.
  • 12. LAIR V., CARBONNELL C., PEYRE V., TURMINE M., LETELLIER, Potentiometric determination of adsorption isotherms of dodecyldimethylamine-N-oxide onto laponite, Colloides and Surfaces: Physicochem. Eng. Aspects 212, 265-270, 2003.
  • 13. BATH H., TREBST A. Biology of Inorganic Nitrage and Surfur. Berlin, Heidelberg, New York 1981.
  • 14. JUSZCZAK A., DOMKA F. Studies on kinetic model of denitrification, Applied Chemistry XXXII (2), 299, 1988. (in Polish)
  • 15. SEIFERT K. The inhibiting effect of surfactants and heavy metal ions on the process of denitrification, PHD disertation, Adam Mickiewicz University, Poznań 2003. (in Polish)
  • 16. PN-86/C-04576/10, Determination of nitrate nitrogen by potentiometric method with using ion-selective electrode. (in Polish)
  • 17. MARCZENKO Z. Colorimetric Determination of Elements, PWN, Warsaw 1979. (in Polish)
  • 18. LOWRY J. O. H., ROSENBROUGH N. J., FARR R. J., RANADAL J. Protein Measurments with the Folin-phenol Reagent. J. Biol. Chem. 193, 265, 1951.
  • 19. Standards methods for the examination of water and wasterwater, 18-th edit., 5220, 1992.
  • 20. Dz. Ustaw PRL Nr 41 poz. 214. (in Polish)
  • 21. MIKSCH K. Environmemtal Biotechnology, Biotechnology, 2, 25, 41, 1994. (in Polish)

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-article-e9b6a75d-b156-4c3f-8cfc-09f24d72cb2d
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