TL;DR: The use of brown alga (Bifurcaria bifurcata) during the biosynthesis of copper oxide nanoparticles of dimensions five–45 nm is documented for The very first time and these nanoparticles have been uncovered to show significant antibacterial exercise from two distinct strains of germs. Supply Normalized Effects per Paper measures true https://www.directivepublications.org/journal-of-applied-nanoscience/