TL;DR: The use of brown alga (Bifurcaria bifurcata) from the biosynthesis of copper oxide nanoparticles of dimensions five–forty five nm is documented for The 1st time and these nanoparticles ended up uncovered to show substantial antibacterial exercise from two diverse strains of microbes. The best way to discover the acceptance https://www.directivepublications.org/journal-of-applied-nanoscience/