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2009 | 53 | 4 |

Tytuł artykułu

Effectiveness of different sanitisation technologies on the inactivation of Ascaris suum eggs in organic waste

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
The aim of this study was to examine the rate of Ascaris suum egg inactivation in meat wastes subjected to different sanitisation technologies. The wastes were composted in a drum bioreactor and fermented under mesophilic (37°C) and thermophilic (55°C) conditions. A suspension with fertilised eggs of A. suum was introduced into perlon sacks and placed in waste biomass. They were removed at fixed-time intervals and the percentage of live eggs was calculated. The eggs were inactivated the earliest during thermophilic fermentation and their total time of survival amounted to approximately 10 h. The full inactivation of eggs during composting was obtained after 72 h, while in the course of mesophilic fermentation. No live eggs were detected on 14th d. All the sanitisation technologies analysed ensured the environmental safety of product obtained.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

53

Numer

4

Opis fizyczny

p.641-644,fig.,ref.

Twórcy

autor
  • Department of Microbiology, University of Technology and Life Science, 85-029 Bydgoszcz, Poland
autor
  • Department of Microbiology, University of Technology and Life Science, 85-029 Bydgoszcz, Poland

Bibliografia

  • 1. Bergström K., Langeland G.: Survival of Ascaris eggs, Salmonella and fecal coli soil and on vegetables grown in infected soil. Nord Vet-Med 1981, 33, 23-32.
  • 2. Boch J., Supperer R., Eckert J., Kutzer E., Rommel M.: Veterinärmedizinische Parasitologie. Verlag Paul Parey, Berlin, 1983.
  • 3. Carrington E.G., Pike E.B., Auty D., Morris R.: Destruction of faecal bacteria, enteroviruses and ova of parasites in wastewater sludge by aerobic thermophilic and anaerobic mesophilic digestion. Water Sci Technol 1991, 24, 377-380.
  • 4. Feachem R.G., Bradley D.J., Garelick H., Mara D.D.: Health aspects of excreta and wastewater management. The World Bank, Washington D.C., 1978.
  • 5. Furmaga S.: Choroby pasożytnicze zwierząt domowych. Ed.PWRiL, Warszawa, 1983.
  • 6. Gaspard P.G., Wiart J., Schwartzbrod J.: Urban sludge reuse in agriculture: waste treatment and parasitological risk. Bioresour Technol 1995, 52, 37-40.
  • 7. Johnson P.W., Dixon R., Ross A.D.: An in-vitro test for assessing the viability of Ascaris suum eggs exposed to various sewage treatment processes. Int J Parasitol 1998, 28, 627-633.
  • 8. Juris P., Tóth F., Lauková A., Plachý P., Dubinský P., Sokol J.: Survival of model bacterial strains and helminth eggs in the course of mesophilic anaerobic digestion of pig slurry. Vet Med 1996, 41, 149-153.
  • 9. Ondrašovič M., Juriš P., Papajová I., Ondrašovičová O., Ďurečko R., Vargová M.: Lethal effect of selected disinfectants on Ascaris suum eggs. Helminthologia 2002, 39, 205-209.
  • 10. Paluszak Z., Ligocka A., Olszewska H.: Inactivation of Ascaris suum eggs during sewage sludge composting. Medycyna Wet 2003, 59, 154-156.
  • 11. Papajova I., Juris P., Szabova E., Venglovsky J., Sasakova N., Sefcikova H., Martinez J., Gabon T.: Decontamination by anaerobic stabilisation of the environment contaminated with enteronematode eggs Toxocara canis and Ascaris suum. Bioresource Technol 2008, 99, 4966-4971.
  • 12. Pescon B.M., Nelson K.L.: Inactivation of Ascaris suum eggs by ammonia. Environ Sci Technol 2005, 39, 7909-7914.
  • 13. Pike E.B., Morris D.L., Carrington E.G.: Inactivation of ova of the parasites Taenia saginata and Ascaris suum during heated anaerobic digestion. J Water Pollut Control 1983, 82, 501-509.
  • 14. Regulation (EC) No. 1774/2002 of the European Parliament and of the Council of 3 October 2002 laying down health rules concerning animal by-products not intended for human consumption.
  • 15. Sanguinetti G.S., Tortul C., García M.C., Ferrer V., Montangero A., Strauss M.: Investigating helminth eggs and Salmonella sp. in stabilization ponds treating septage. Water Sci Technol 2005, 51, 239-247.
  • 16. Von der Heide G.: Ausarbeitung standardisierter labormäβiger Prüfmethoden für parasitizide Desinfektionsmittel. Vet Med Diss., Hannover, 1973.

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

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