rhizobium
nitrogen fixing
siderophore produced by e. coli
gram negative bacterium
can transfer electrons extracelluarly onto metals
nitrification bacterial genera
Paracoccus denitrificans
facultative anaerobe, can reduce NO3 to N2 (denitrification
antibiotic targeting RNA polymerase
E. coli
can use nitrateas e- acceptor
nitrite strip test
Staphylococcus aureus ferments it yellow
Staphylococcus epidermidis does not
mannitol salt agat
Sulfobolus (of Archaea)
Volcanic springs
Thermoacidiphile
no cell wall, S layer instead
oxidizes H2S into H2SO4
Gram - competent bacteria
Acidithiobacillus ferrooxidans
oxidizes iron as e source, O2 as acceptor
Nitrosomonas (ammonia to nitrite)
Nitrobacter (nitrite to nitrate)
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