Green synthesis of silver nanoparticles using medicinal plants: Characterization and application

Journal of Radiation Research and Applied Sciences, Journal Year: 2022, Volume and Issue: 15(3), P. 109 - 124

Published: July 8, 2022

Nanotechnology has marked a significant revolution in various areas of science. Nanoscience and nanotechnology are involved the production application nanoparticles that can be used fields. Silver (AgNPs), among other nanoparticles, have received substantial attention because their unique properties. This review article focuses on green synthesis AgNPs using medicinal plant extracts. Green synthesized offer numerous advantages, including energy efficiency, low toxicity, high yields, cost-effectiveness, eco-friendliness, ready availability. The effects pH, temperature, incubation time, light extracts, silver nitrate (AgNO3) concentrations discussed. also discusses analytical techniques for characterization AgNPs. Furthermore, recent advances biosynthesized from herbal plants as therapeutic agents against bacteria, fungi, tumors considered. Finally, challenges potential future research directions technology

Language: Английский

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Green Synthesis of Silver Nanoparticles Using Aqueous Citrus limon Zest Extract: Characterization and Evaluation of Their Antioxidant and Antimicrobial Properties

Nanomaterials, Journal Year: 2022, Volume and Issue: 12(12), P. 2013 - 2013

Published: June 10, 2022

The current work concentrated on the green synthesis of silver nanoparticles (AgNPs) through use aqueous Citruslimon zest extract, optimizing different experimental factors required for formation and stability AgNPs. preparation was confirmed by observation color change mixture nitrate, after addition plant from yellow to a reddish-brown colloidal suspension established detecting surface plasmon resonance band at 535.5 nm, utilizing UV-Visible analysis. optimum conditions were found be 1 mM nitrate concentration, 1:9 ratio extract mixture, 4 h incubation period. Fourier transform infrared spectroscopy spectrum indicated that phytochemicals compounds present in Citrus limon had fundamental effect production AgNPs as bio-reducing agent. morphology, size, elemental composition investigated zeta potential (ZP), dynamic light scattering (DLS), SEM, EDX, X-ray diffraction (XRD), transmission electron microscopy (TEM) analysis, which showed crystalline spherical nanoparticles. In addition, antimicrobial antioxidant properties this bioactive nanoparticle also investigated. excellent antibacterial activity against one Gram-negative pathogens bacteria, Escherichia coli, Gram-positive Staphylococcus aureus, well antifungal Candida albicans. obtained results indicate is significant. This can used biomedical pharmacological fields.

Language: Английский

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Plant and Microbial Approaches as Green Methods for the Synthesis of Nanomaterials: Synthesis, Applications, and Future Perspectives

Molecules, Journal Year: 2023, Volume and Issue: 28(1), P. 463 - 463

Published: Jan. 3, 2023

The unique biological and physicochemical characteristics of biogenic (green-synthesized) nanomaterials (NMs) have attracted significant interest in different fields, with applications the agrochemical, food, medication delivery, cosmetics, cellular imaging, biomedical industries. To synthesize nanomaterials, green synthesis techniques use microorganisms, plant extracts, or proteins as bio-capping bio-reducing agents their role bio-nanofactories for material at nanoscale size. Green chemistry is environmentally benign, biocompatible, nontoxic, economically effective. By taking into account findings from recent investigations, we shed light on most developments using types microbes plants. Additionally, cover green-synthesized food textile industries, water treatment, applications. Furthermore, discuss future perspectives to advance production

Language: Английский

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Green synthesis of silver nanoparticles: methods, biological applications, delivery and toxicity

Materials Advances, Journal Year: 2023, Volume and Issue: 4(8), P. 1831 - 1849

Published: Jan. 1, 2023

Schematic representation of the green synthesized silver nanoparticles, its types, mode delivery and several biological applications.

Language: Английский

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Plant-mediated synthesis of nanoparticles and their applications: A review

Materials Research Bulletin, Journal Year: 2023, Volume and Issue: 163, P. 112233 - 112233

Published: March 12, 2023

Language: Английский

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Green Synthesis of Silver Nanoparticles from Allium cepa L. Peel Extract, Their Antioxidant, Antipathogenic, and Anticholinesterase Activity

Molecules, Journal Year: 2023, Volume and Issue: 28(5), P. 2310 - 2310

Published: March 2, 2023

The present work deals with the green synthesis and characterization of silver nanoparticles (AgNPs) using Allium cepa (yellowish peel) evaluation its antimicrobial, antioxidant, anticholinesterase activities. For AgNPs, peel aqueous extract (200 mL) was treated a 40 mM AgNO3 solution at room temperature, color change observed. In UV-Visible spectroscopy, an absorption peak formation ~439 nm sign that AgNPs were in reaction solution. UV-vis, FE-SEM, TEM, EDX, AFM, XRD, TG/DT analyses, Zetasizer techniques used to characterize biosynthesized nanoparticles. crystal average size zeta potential AC-AgNPs predominantly spherical shapes measured as 19.47 ± 1.12 -13.1 mV, respectively. Pathogenic microorganisms Bacillus subtilis, Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Candida albicans for Minimum Inhibition Concentration (MIC) test. When compared tested standard antibiotics, demonstrated good growth inhibitory activities on P. aeuruginosa, B. S. aureus strains. vitro, antioxidant properties different spectrophotometric techniques. β-Carotene linoleic acid lipid peroxidation assay, showed strongest activity IC50 value 116.9 µg/mL, followed by metal-chelating capacity ABTS cation radical scavenging values 120.4 µg/mL 128.5 effects produced acetylcholinesterase (AChE) butyrylcholinesterase (BChE) enzymes determined This study provides eco-friendly, inexpensive, easy method can be biomedical also has other possible industrial applications.

Language: Английский

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Process optimization for green synthesis of silver nanoparticles using Rubus discolor leaves extract and its biological activities against multi-drug resistant bacteria and cancer cells

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Feb. 19, 2024

Abstract Multi-drug resistant (MDR) bacteria are considered a serious public health threat. Also, increasing rate of resistance to anticancer drugs, as well their toxicity, is another point concern. Therefore, the new antibacterial and agents always needed. The synthesizing silver nanoparticles (AgNPs) using medicinal plants, an effective approach for developing novel agents. Rubus discolor , native species Caucasus region, produces leaves that typically discarded by-product raspberry production. present study has focused on optimizing green synthesis AgNPs R. extract through response surface methodology. optimal values were AgNO 3 concentration 7.11 mM, time 17.83 h, temperature 56.51 °C, percentage 29.22. production was confirmed UV–visible spectroscopy (λ max at 456.01 nm). TEM analysis revealed well-dispersed (an average size 37 XRD crystalline structure. EDX detected strong peak keV corresponded Ag. zeta potential value (− 44.2 mV) indicated stability nanoparticles. FT-IR spectra showed presence various functional groups from plant compounds, which play important role in capping bio-reduction processes. impressive activities against MDR Escherichia coli Pseudomonas aeruginosa (MIC ranging 0.93 3.75 mg ml −1 ). phytochemical phenolics, tannins, flavonoids AgNPs. They also significant cytotoxic effects A431, MCF-7, HepG2 cells (IC 50 11 49.1 µg −l

Language: Английский

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Green Synthesis of Silver Nanoparticles: A Comprehensive Review of Methods, Influencing Factors, and Applications

JCIS Open, Journal Year: 2024, Volume and Issue: 16, P. 100125 - 100125

Published: Oct. 11, 2024

Language: Английский

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A systematic Review on Green Synthesis of Silver Nanoparticles Using Plants Extract and Their Bio-medical Applications

Heliyon, Journal Year: 2024, Volume and Issue: 10(11), P. e29766 - e29766

Published: May 1, 2024

Nanoparticles have recently become considered as a crucial player in contemporary medicine, with therapeutic uses ranging from contrast agents imaging to carriers for the transport of drugs and genes into specific target. ability more precise molecular interactions human body order target cells tissues minimal adverse effects maximal outcomes. With least number side greatest possible benefit, nanoparticles can particular through body. The majority global public health problems are now treated green synthesized silver (AgNPs), which substantially affect fundamental structure DNA proteins thus display their antimicrobial action. AgNPs inhibit proliferation tumor induce oxidative stress. By inhibiting vascular endothelial growth factor (HIF)-1, pro-inflammatory mediators generated by reduced, mucin hypersecretion is lessened, gene activity subsequently regulated prevent infections. biogenic synthesis (AgNPs) using various plants applications antibacterial, antifungal, antioxidant, anticancer, anti-inflammatory, antidiabetic activities been extensively discussed this article. Also, because only natural substances utilized manufacturing process, particles that created naturally coated, stabilized, play vital role these biomedical actions. characterization AgNPs, possibility preparing AgNPSs different shapes biological method impact on functions toxicities, size, shape other properties toxicity profiles, limitations, future prospects green-mediated also reported study. major goal study provide readers comprehensive, informed, up-to-date summary production methods under-investigational antidiabetic, antifungal anti-inflammatory properties. This review provides instructions suggestions additional studies based AgNPs. evaluation pushes researchers look resources like plant parts create useful nanobiotechnology.

Language: Английский

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Trends in Sustainable Green Synthesis of Silver Nanoparticles Using Agri-Food Waste Extracts and Their Applications in Health

Journal of Nanomaterials, Journal Year: 2022, Volume and Issue: 2022(1)

Published: Jan. 1, 2022

Currently, silver nanoparticles have boomed in food and medicine due to their potential applications, such as antibacterial anticancer activity. These been synthesized by several techniques; however, green synthesis has taken on greater importance the non‐generation of toxic residues. Green constructed from plant parts; new trend comprises use agri‐food waste extracts, known sustainable synthesis. The reduces environmental pollution confers its added value. main generated is found agricultural crops industry fruits vegetables, cereal, bagasse industry, alcoholic beverages, oil cake among others. biomolecules extracts include phenolic compounds, alkaloids, terpenes, cellulose, hemicellulose, lignin, proteins, whose function reduce agents ion. Therefore, objective this review was promote for application agents.

Language: Английский

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