Oligodynamic Action. In oligodynamic action, metal ions concentrate on the surface of the living object (bacteria, algae, and so on), which causes blocking of the free carbonyl and sulfhydryl groups of the surface structures. Oligodynamic action extends to enzyme systems and even to the activity of inorganic catalysts.Click to see full answer. In this way, what does Oligodynamic mean?The oligodynamic effect (from Greek oligos “few”, and dynamis “force”) is a biocidal effect of metals, especially heavy metals, that occurs even in low concentrations.Also, how does the Oligodynamic effect work? Silver ions bind to DNA, RNA, enzymes and cellular proteins causing cell damage and death.” Silver is often used to coat containers used for water and other liquids to kill off bacteria. The oligodynamic effect also explains why silver works so well for eating utensils. Subsequently, question is, what is Oligodynamic action of heavy metals? Oligodynamic action is the ability of small amounts of. heavy metals to exert a lethal effect on bacterial cells. Definite metals and metal compounds confer in minute. quantity of water solutions the ability to change and. finally kill cells of microrganisms in a characteristic way.What are the practical applications of Oligodynamic action of metals?Practical application of such activity of metals has been made in the purification of water and in the preservation of tomato juice, of cider, and of hides.