Difco™ Nitrate Broth, BD Life Sciences

Supplier: BD CANADA MICROBIOLOGY CA

226810
CA90001-916EA 618.94 CAD
CA90001-916
Difco™ Nitrate Broth, BD Life Sciences
Media for Microbiology Prepared Media for Microbiology

Nitrate Broth is recommended as an aid in the identification of aerobic and facultative anaerobic gram-negative microorganisms by means of the nitrate reduction test.


  • Basal medium containing potassium nitrate
  • Addition of zinc dust is used to detect unreduced nitrate
  • Organisms derive oxygen from nitrate through anaerobic respiration


The formation of nitrogen gas, an end product typical of certain organisms, is evidenced by displacement of the medium from the Durham tube by the gas produced.

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