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FROZEN STORAGE OF NITROBACTER SP.

CONSERVATION DE NITROBACTER PAR CONGELATION.

Author(s) : NAVARRO J. M., BERTINI D., FAUP G. M.

Type of article: Article

Summary

THIS STUDY WAS MADE ON TWO STRAINS AND IT IS INTENDED FOR PROCESSORS OF RESIDUAL WATER. THE TEST PROCEDURE IS DESCRIBED, WITH GLYCERINE AS THE CRYOPROTECTANT. FREEZING, WITHOUT PRECONCENTRATION, WAS DONE IN LIQUID NITROGEN OR IN A FREEZER CABINET AT 255 K (-18 DEG C) ; STORAGE LIFE AT 255 K IS VARIABLE. COMPARATIVE RESULTS ARE GIVEN. THE BIOMASS WAS CONCENTRATED BY FILTRATION OR CENTRIFUGATION, FROZEN AND STORED AT 255 K ; THE PROTOCOLS AND RESULTS ARE GIVEN. THE AUTHORS STATE THE PROTOCOL WHICH THEY PREFER. L.R.

Details

  • Original title: CONSERVATION DE NITROBACTER PAR CONGELATION.
  • Record ID : 1985-1737
  • Languages: French
  • Source: Tech. Sci. munic.-Eau - vol. 79 - n. 4
  • Publication date: 1984
  • Document available for consultation in the library of the IIR headquarters only.

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