“…CSNPs have a high surface area and zeta potential stability. Therefore, CSNPs have higher biological activity than CS [ 21 , 22 , 23 , 24 , 25 ], especially in drug, gene, and vaccine delivery [ 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 ]. Therefore, CSNPs can be used to enhance cellulosic dyeability and antimicrobial activity more than CS itself [ 38 , 39 , 40 ].…”