Regnul Monera-Reprezentanti-
De Georgescu Violeta
Arhibacterii•Methanobacterium
Eubacterii•Vibrio cholerae •Escherichia coli
Cianobacterii
•Oscillatoria
•Anabaena
Bacterii fermentative•Pseudomonas aeruginosa
(alcool)
Lactobacillus lactis(lactate)
Acetobacter pasteurianus(acetice)