000 02858nam a22003017a 4500
003 KOHA
005 20230414095650.0
008 230301d2022 cy ||||| m||| 00| 0 eng d
040 _aCY-NiCIU
_beng
_cCY-NiCIU
_erda
041 _aeng
090 _aYL 2744
_bO53 2022
100 1 _aOlateju, Awodun
245 1 0 _aGREEN SYNTHESIS AND CHARACTERIZATION OF SILVER NANOPARTICLE USING FICUS BENJAMINA LEAVE EXTRACT FOR ANTIOXIDANT AND ANTIMICROBIAL ASSAY /
_cAWODUN AZEEZ OLATEJU; SUPERVISOR: ASSOC. PROF. DR. DOGA KAVAZ
264 _c2022
300 _a65 sheets;
_c31 cm.
_eIncludes CD
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
502 _aThesis (MSc) - Cyprus International University. Institute of Graduate Studies and Research Chemistry Department
504 _aIncludes bibliography (sheets 55-65)
520 _aABSTRACTS Ficus Benjamina L. (Moraceae), often known as weeping fig, has multifunctional activities. The leaves, stem, bark and other parts of the tree are extensively known for the therapeutic functions that it possesses. Apart from being utilized as a general tonic, indigenous populations employ its latex and certain fruit extracts to cure meningitis, fever, piles, diarrhea, cancer, and respiratory problems. A simple, cost-effective, and non-toxic technique was applied for AgNPs synthesis employing Ficus Benjamina extract. In a 9:1 ratio, a mixture of varying amounts of silver nitrate solution (1mM, 2mM, and 5mM) and Ficus Benjamina plant extract was added. Several characterization methods were used to characterize both plant extract and AgNPs, including ultraviolet light (UV-Vis) spectroscopy, Fourier Transform Infrared (FTIR) spectroscopy, Scanning Electron Microscopy, Dynamic light scattering/Zeta potential, X-Ray Diffraction analysis, and X-Ray Fluorescence analysis. DPPH (2, 2-diphenyl1-picrylhydrazyl) were employed to assess the antioxidants activity of the extracts, with ascorbic acid serving as the reference and comparison with AgNPs was done. The agar disk diffusion method was used to evaluate antibacterial activity against B. subtilis and E. coli bacterial pathogens. As a result, Ficus Benjamina extract can be employed in the synthesis of AgNPs for use against bacteria strains and as antioxidants, as evidenced by the distinct inhibitory zones and scavenging activity, respectively. Keywords: AgNPs, Antibacterial activity, Antioxidant, Characterization Ficus benjamina synthesis, Silver nitrate
650 0 _aAntibacterial agents
_vDissertations, Academic
650 0 _aAntioxidants
_vDissertations, Academic
650 0 _aSilver nitrate
_vDissertations, Academic
700 1 _aKavaz, Doğa
_esupervisor
942 _2ddc
_cTS
999 _c289821
_d289821