Which preposition to use with bacterium

in Occurrences 2%

TalentsThe Young Ice goes outFootball: Inverted TemperaturesOf RainbowsFootball: New IceIndividual Scientific WorkIndividuals at WorkThermometers on the FloeFloe TemperaturesA Bacterium in the SnowReturn of the Hut Point PartyPersonal Harmony ...

of Occurrences 1%

Some, that live upon food products, produce therein special coloring matters; such are the bacterium of blue milk, and Micrococcus prodigiosus (Fig. 2, I.), a red alga that lives upon bread and forms those bloody spots that were formerly considered by the superstitious as the precursors of great calamities.

Which preposition to use with  bacterium