in that prospect,a parallel research has been focused on paramagnetic nanobeads functionalization with lytic phages t4 selective,a parallel research has been focused on paramagnetic nanobeads functionalization with lytic phages T4 selective for E.coli.Optimized phage:bead ratio has been quantified to 336.Preliminary information has been optained in relative to functionalized beads- bacteria stoichiometric but further optimization will be required.