International Journal of Academic Health and Medical Research (IJAHMR)   Year: 2020 | Volume: 4 | Issue: 12 | Page No.: 89-91 Obtaining Nanoparticles By Using Silybum Marianum Seeds Excrtact Kayumov Feruz Sobir ugli, Mamatkulov Zukhriddin Urmonovich, Akbarov Nurislom Akhtamjon ugli Abstract: Development of technologies and nanoparticle synthesis without the use of hazardous resources and do not contain minus effects on the environment depend on natural materials, especially plants are main issue. Biomolecules, presents in herbal extracts are able to be used for reducing metal ions to nanostructure particles in one green-stage synthesis process. In this work synthesized silver nanoparticles using liquid ethanol extract of Silybum marianum L.