G UAR gum is water soluble non-ionic plant polysaccharide collected from the fruit seeds of Cyamopsis tetragonoloba and have been used to synthesize nanohydrogel with the introduction of 2-hydroxyethyl methacrylate (HEMA), acrylamide (AM) and chicken eggshell powder.The equilibrium water content (EWC) of the nanohydrogel were measured at a pH range of 3.6 -10.5 and an optima EWC has been reported ...