TY - BOOK AU - Olaifa,Mumeen Adedayo AU - Akhayere,Evidence TI - SYNTHESIS AND OF SILVER NANOPARTICLES FROM NERIUM OLEANDER FOR ANTI-MICROBIAL TREATMENT OF WASTE WATER PY - 2023/// KW - Oleander KW - Dissertations, Academic KW - Phytochemicals KW - Sewage N1 - Thesis (Msc) - Cyprus International University. Institute of Graduate Studies and Research Bioengineering Department; Includes bibliography (sheets 39-43) N2 - ABSTRACT Nerium oleander has been used by traditional herbalist to treat many diseases in African traditional medicine. There is a widespread anxiety about the scourge of diseases caused by excessive free radicals in the body and lack of standardization of medicinal herbal products. Therefore, this research is aimed at evaluating the chemical and antioxidant activity of Nerium oleander Leaves extracts. The powdered Leaves was evaluated for its biological profiles and then extracted successively by maceration method using water. The extracts obtained was concentrated using rotary evaporator and the percentage yields of the extracts were determined. Phytochemical constituents of both qualitatively and quantitatively using standard protocols were done. Elemental analysis of Synthesized Nanoparticles (AgNp) was carried out using SEM, XRD and Zeta size machine. The plant’s identity has been established to be Nerium oleander. The qualitative phytochemical analysis shows that saponin, tannins, flavonoids, Steroids, cardiac glycosides and terpenoids are present, while alkaloids and anthraquinone are absent. This indicates that the antibacterial activity demonstrated is concentration dependent. The tested multidrug-resistant strains of bacteria were susceptible to the potential antibacterial action of the produced AgNPs. In order to clean waste water in the community and stop the spread of water related diseases, these AgNPs could potentially be a source for the creation of extremely effective antimicrobial coatings. Keywords: Nerium oleander; Phytochemicals; SEM; Waste-Water; XRD ER -