TL;DR: The usage of brown alga (Bifurcaria bifurcata) inside the biosynthesis of copper oxide nanoparticles of Proportions five–45 nm is documented for The 1st time and these nanoparticles ended up uncovered to show higher antibacterial activity in opposition to two distinct strains of microbes. SJR The SJR is usually a https://www.directivepublications.org/journal-of-applied-nanoscience/