Various conditions influencing the efficiency of disinfectant are as follows:
Factors Influencing Activity of
Various conditions influencing the efficiency of disinfectant are
Temperature: Increase in temperature
increases theefficiency of disinfectants.
Type of microorganism: Vegetative cells are more
suscep-tible than spores. Spores may be resistant to the action of
Physiological state of the
cell: Young and metabolicallyactive cells are more sensitive than old
dormant cells. Nongrowing cells may not be affected.
Environment: The physical or chemical
properties of themedium or substance influence rate as well as efficiency of
disinfectants, e.g., pH of the medium and presence of extraneous materials.
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Microbiology and Immunology: Sterilizationand Disinfection : Factors Influencing Activity of Disinfectants |