Green Synthesis of Gold Nanoparticles Using Polianthes tuberosa L. Floral Extract

Autor: Mousa A. Alghuthaymi, Chandrasekaran Rajkuberan, Thiyagaraj Santhiya, Ondrej Krejcar, Kamil Kuča, Rajiv Periakaruppan, Seetharaman Prabukumar
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Plants, Vol 10, Iss 11, p 2370 (2021)
Druh dokumentu: article
ISSN: 2223-7747
DOI: 10.3390/plants10112370
Popis: The developments of green-based metallic nanoparticles (gold) are gaining tremendous interest, having potential applications in health care and diagnosis. Therefore, in the present study, Polianthes tuberosa flower filtered extract was used as a reducing and stabilizing agent to synthesize gold nanoparticles (PtubAuNPs). The PtubAuNPs were extensively characterized by UV–visible spectroscopy, Fourier transform infrared spectroscopy, transmission electron microscopy, and X-ray diffraction. The antibacterial activity of PtubAuNPs was determined by the agar well diffusion method; the PtubAuNPs performed extreme antagonistic activity against the tested pathogens. Furthermore, the cytotoxicity of the PtubAuNPs was evaluated in MCF 7 cells by MTT assay. The PtubAuNPs induced toxicity in MCF 7 cells with the least concentration of 100 µg/mL in a dose-dependent method by inducing apoptosis. Overall, the study manifested that PtubAuNPs are a potent nanomaterial that can be employed as an antimicrobial and anticancer agent.
Databáze: Directory of Open Access Journals