TL;DR: Using brown alga (Bifurcaria bifurcata) in the biosynthesis of copper oxide nanoparticles of Proportions five–45 nm is described for the first time and these nanoparticles were uncovered to show substantial antibacterial exercise towards two distinctive strains of bacteria. Identify your collection: Title needs to be below people Decide on https://www.directivepublications.org/journal-of-applied-nanoscience/