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. 2012 May;78(9):3087–3097. doi: 10.1128/AEM.07534-11

Table 3.

Biocidal active agents

Biocide active agent Class Mechanism(s) of action
Triclosan Phenolic compound FabIa inhibition (12, 13, 36, 38), membrane disruption (12, 38)
Chlorhexidine Biguanide Membrane damage (10, 16); inhibits membrane enzymes (23); leakage of cellular constituents (16)
Benzalkonium chloride Quaternary ammonium compound Membrane damage; leakage and coagulation of cellular proteins (10, 18)
Hydrogen peroxide Oxidizing agent Oxidative damage; cellular proteins (18); nucleic acids (14)
a

FabI is an enoyl-acyl carrier protein involved in fatty acid biosysthesis.