It is defined as the common logarithm of the ratio of the levels of contamination before and after the process, so an increment of 1 corresponds to a reduction in concentration by a factor of 10. In …

Aug 23, 2025 · Log reduction measures the effectiveness of processes designed to decrease microorganisms or contaminants. It provides a standardized way to quantify the reduction in …

Log & Percent Reductions explained: Understand how to interpret log reductions and their corresponding percent reductions in Microbiology & Antimicrobial Test.

The collected results are then expressed as a percentage and as on the logarithmic scale. A higher result means that the given agent has a higher efficacy. For example, a 1 log reduction is equivalent …

Apr 29, 2020 · The log reduction is a mathematical term used to express the relative number of living microbes eliminated by a disinfectant. In scientific papers a 1 log10 reduction – this is more …

Apr 16, 2024 · In terms of infection control, ‘Log Reductions’ convey how effective a product is at reducing pathogens. The greater the log reduction the more effective the product is at killing bacteria …

The term Log is short for logarithm, a mathematical term for a power to which a number can be raised. For example, using 10 as the given number, a Log 2 increase can be shown as 10^2 or 10 x 10 = …

It often comes down to something called “log reduction.” This term might sound technical, but it’s a simple way to talk about big changes in numbers, especially when we’re dealing with germs or …

May 20, 2025 · A log reduction takes the magnitude in the opposite direction. For example, a log reduction of 1 is equivalent to a 10-fold reduction or, to put it another way, moving down one decimal …

Jan 16, 2023 · Log reduction is a measurement of the thoroughness of a decontamination process, specifically in relation to contaminant concentration levels. Like before, this reduction is expressed as …