%0 Journal Article %T <i>Balanites aegyptiaca</i> Oil Synthesized Iron Oxide Nanoparticles: Characterization and Antibacterial Activity %A Hind Baballa Gasmalla %A Ahmed Mahmoud Idris %A Mahgoub Ibrahim Shinger %A Dongdong Qin %A Duoliang Shan %A Xiaoquan Lu %J Journal of Biomaterials and Nanobiotechnology %P 154-165 %@ 2158-7043 %D 2016 %I Scientific Research Publishing %R 10.4236/jbnb.2016.73016 %X Antibacterial activity of iron oxide nanoparticles, an employing B. aegyptiaca oil (L.) Del., was used as natural stabilizer by modifying a co-precipitation method. In this work, we chose B. aegyptiaca oil as the new surfactant coating agent, and synthesized B. aegyptiaca oil coating with iron oxide nanoparticles which were characterized with a variety of methods, including Gas Chromatography (GC) to determine the fatty acids composition of the seeds oil, Fourier Transform-Infrared Spectroscopy (FTIR), Transmission Electron Microscopy (TEM) equipped with Energy Dispersive Spectroscopy (EDS), X-ray Powder Diffractometer (XRD) and Vibrating Sample Magnetometer (VSM). In antibacterial studies, disk diffusion susceptibility test was used to measure efficacy of iron oxide nanoparticles against Gram-positive bacteria Staphylococcus aureus (S. aureus), Bacillus subtilis (B. subtilis) and Gram-negative bacteria Escherichia coli (E. coli) in terms of zone inhibition. The B. aegyptiaca coated on the surface of iron oxide nanoparticles; its particle size was found to be nanoscale below 50 nm, and the magnetization (<sup>¦Ä