With regards to the expanding usage of polymers in various medical and foods applications, modification of the properties of this justify; LINE-HEIGHT: 150%; MARGIN: 0in 0in 4pt; mso-layout-grid-align: none; tab-stops: 21.3pt" Keywords: Low-density polyethylene, surface modification, plasma treatment, antibacterial activity, polymer brush, fluoroquinolones, polysaccharide