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Biology 230

Bioremediation

(BIOL 230, Lab Experiment 22)

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MPN table

Sample

     

Dilutions 10-2 and 10-3 are all positive, four of five 10-4 dilution are positive, and one of five of the 10-5 dilution are positive. What is the MPN? Answer

Brown, E. and J. Braddock. "Sheen screen, a miniaturized most-probable-number method for enumeration of oil-degrading microorgaaniams." Applied and Environmental Microbiology 56(12):3895-3896, Dec. 1990.