Green synthesis of metal oxide nanoparticles, and their various applications

Journal of Hazardous Materials Advances, Journal Year: 2024, Volume and Issue: 13, P. 100401 - 100401

Published: Jan. 13, 2024

Bio-synthesized metal oxide (MeO) nanoparticles (NPs) have triggered a huge global research interest owing to their advancement and various environmental remediation, personal care products, medical, energy, sensing, water treatment applications. They demonstrate developing assets in industries, remarkably with heightened physicochemical, optical, mechanical, electronic attributes. The physical chemical routes been sticking point the production of MeO NPs, natural risks linked utilizing these approaches. growth NPs via biologic method employing plants microorganisms as precursor material for metal-ions (MIs) reduction stabilization has focus scientists recent years. Hence, this review, comprehensive brief bio-synthesis approaches using plant extracts (PEs) microorganism components well factors affecting bio-production applications toxicity were considered.

Language: Английский

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Synthesis and characterization of innovative GA@Ag-CuO nanocomposite with potent antimicrobial and anticancer properties

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 3, 2025

Cancer and microbial infections place a significant burden on the world's health systems can increase rate of disease mortality. In current study, novel nanocomposite based Gum Arabic, silver copper oxide nanoparticles (GA@Ag-CuO nanocomposite) was synthesized to overcome problem infection in cancer treatment. Characterization using UV-Vis. spectrophotometer reveals that, observed peak spectrum formed by O.D. at 0.755, confirmed that produced GA@Ag-CuO small discernible 360 nm. The particles' diameters varied from 9.5 nm 49.5 nm, with mean diameter 25.53 ± 1.4 created Arabic filtrate rich active functional groups, provided polydisperse NPs were intended reduce, stabilize, act as capping agents. Based XRD data, crystallized had face-centered (fcc) crystal structure. Biosafety assessed toward Wi 38 normal cell line, where it showed safety tested line IC50 154.2 µg/mL. Antimicrobial results has antibacterial activity MICs 15.6, 125, 31.25 125 µg/mL against S. epidermis, aureus, L. plantrum, typhimurium, respectively. Likewise, antifungal C. albicans neoformans 62.5 15.62 µg/ml, Moreover, displayed promising anticancer 26.11 59.5 µg/ml MCF-7 Hep-G2, conclusion, demonstrated antibacterial, antifungal, activities.

Language: Английский

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An eco-friendly and cost-effective approach for the synthesis of a novel GA@CuO–ZnO nanocomposite: characterization, antimicrobial and anticancer activities

RSC Advances, Journal Year: 2025, Volume and Issue: 15(1), P. 513 - 523

Published: Jan. 1, 2025

In this study, a nanocomposite based on copper oxide–zinc oxide nanoparticles and Gum Arabic (GA@CuO–ZnO nanocomposite) was successfully synthesized using green method for increasing antimicrobial anticancer activities.

Language: Английский

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Employing algal extract for the fabrication of bimetallic nanoparticles: A powerful solution against tomato pathogenic fungi

AIP Advances, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 1, 2025

This study explores the innovative use of an aqueous spirulina and chlorella mixture to synthesize bimetallic zinc/manganese nanoparticles (ZnO–Mn NPs), showcasing a sustainable approach nanomaterial development. The were thoroughly characterized using advanced techniques, including UV–visible spectrophotometry, Fourier transform infrared spectroscopy (FTIR), dynamic light scattering, scanning electron microscopy, transmission energy-dispersive x-ray spectroscopy. These analyses revealed that ZnO–Mn NPs have average size 314.4 nm, polydispersity index 0.28, zeta potential −23.86 mV, indicating excellent stability uniform distribution. antifungal properties synthesized tested in vitro against key tomato pathogens, Sclerotinia sclerotiorum Fusarium equiseti. FTIR analysis highlighted role phytochemicals from algal extracts reduction capping nanoparticles. While activity observed was modest at evaluated concentrations, strong biocompatibility underscore their as eco-friendly solutions agricultural applications. research highlights promise utilizing natural develop effective nanoparticles, offering greener alternative for managing plant diseases enhancing farming practices.

Language: Английский

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Copper-based nanomaterials: Opportunities for sustainable agriculture

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 926, P. 171948 - 171948

Published: March 26, 2024

Language: Английский

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Harnessing the potential of bimetallic nanoparticles: Exploring a novel approach to address antimicrobial resistance

World Journal of Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 40(3)

Published: Feb. 10, 2024

Language: Английский

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Gum Arabic assisted the biomass synthesis of bimetallic silver copper oxide nanoparticles using gamma-rays for improving bacterial and viral wound healing: Promising antimicrobial activity against foot and mouth disease

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 262, P. 130010 - 130010

Published: Feb. 8, 2024

Language: Английский

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In Vivo and in Vitro activity of colistin-conjugated bimetallic silver-copper oxide nanoparticles against Pandrug-resistant Pseudomonas aeruginosa

BMC Microbiology, Journal Year: 2024, Volume and Issue: 24(1)

Published: June 17, 2024

Abstract Background Addressing microbial resistance urgently calls for alternative treatment options. This study investigates the impact of a bimetallic formulation containing colistin, silver, and copper oxide on pandrug-resistant, highly virulent Pseudomonas aeruginosa (P. aeruginosa) isolate from cancer patient at National Cancer Institute, Cairo University, Egypt. Methods Silver nanoparticles (Ag NPs), (CuO silver-copper (Ag-CuO NPs) were synthesized using gamma rays, combined with colistin (Col), characterized by various analytical methods. The antimicrobial activity Col-Ag NPs, Col-CuO Col-Ag-CuO NPs against P. was evaluated agar well diffusion method, their minimum inhibitory concentration (MIC) determined broth microdilution. Virulence factors such as pyocyanin production, swarming motility, biofilm formation assessed before after NPs. in vivo efficacy Galleria mellonella model, antibacterial mechanism examined through membrane leakage assay. Results optimal synthesis Ag occurred ray dose 15.0 kGy, highest optical density (OD) 2.4 375 nm. Similarly, CuO had an OD 1.5 330 Bimetallic Ag-CuO most potent yielding 1.9 425 MIC significantly reduced when nanoparticles: 8 µg/mL alone, 0.046 0.0117 four-fold compared to Increasing sub-inhibitory 0.29 × 10 -2 0.58 32–64% twitching motility 34–97%. At these concentrations, production decreased 39–58%, inhibited 33–48%. non-toxic , showing 100% survival day 3, similar saline-treated group. Conclusions conjugated presents promising combating challenging pathogen hospital settings. Further research is needed explore elucidate mechanisms underlying effects colistin-bimetallic persistence dissemination.

Language: Английский

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Bio-fabrication of multifunctional CuO-ZnO nanocomposites for improved biomedical and industrial wastewater purification by experimental and molecular docking computational investigation

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 70, P. 106933 - 106933

Published: Jan. 5, 2025

Language: Английский

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Protective role of Claroideoglomus etunicatum and Trichoderma harzianum to improve growth and physiological immune responses of Olea europaea tolerance against Fusarium solani

Physiological and Molecular Plant Pathology, Journal Year: 2025, Volume and Issue: unknown, P. 102593 - 102593

Published: Jan. 1, 2025

Language: Английский

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