{Reference Type}: Journal Article {Title}: Optimization of the microbiological treatment of sperm for assisted reproductive technology (ART). {Author}: Bekon AM;Martiny D;Thomas AL;Miendje Y;Debyttere AL;Autin C;Bertrand E; {Journal}: J Microbiol Methods {Volume}: 224 {Issue}: 0 {Year}: 2024 Sep 22 {Factor}: 2.622 {DOI}: 10.1016/j.mimet.2024.107004 {Abstract}: In ART,1 optimized sperm preparation could separate spermatozoa from potentially harmful germs and cells, improving sperm parameters. This study compares the outcome of a routinely used two-layer density gradient with a three-layer protocol in terms of sperm and microbiological parameters. According to the results, a three-layer protocol was more effective.