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3.22: Nitrate Reduction

  • Page ID
    90999
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    Preparation

    • 24 hour cultures of Escherichia coli, Alcaligenes faecalis, and Pseudomonas aeruginosa (enough for groups to share)
    • nitrate broth medium in test tubes with Durham tubes (3 per group)

    Materials

    • 24 hour cultures of Escherichia coli, Alcaligenes faecalis, and Pseudomonas aeruginosa (enough for groups to share)
    • nitrate broth medium in test tubes with Durham tubes (3 per group)
    • 0.8% sulfanilic acid in dropper bottles (enough for groups to share)
    • 0.6% N, N-Dimethyl-alpha-naphthylamine (enough for groups to share)
    • zinc powder (enough for groups to share)
    • wooden applicator sticks for zinc powder
    • test tube racks (1 per group)
    • inoculating loops (1 per group)
    • strikers (1 per group)
    • Bunsen burners (1 per group)
    • labeling tape (1 per group)
    • labeling markers (1 per group)

    Attributions


    This page titled 3.22: Nitrate Reduction is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Rosanna Hartline.

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