Green Synthesis of Silver Nanoparticles Using Marine Fungus Cladosporium herbarum: An Assessment of their Antimicrobial Activity DOI Open Access

Manar A. Basheer et al.

Egyptian Journal of Aquatic Biology and Fisheries, Journal Year: 2023, Volume and Issue: 27(5), P. 703 - 718

Published: Sept. 1, 2023

Green, eco-friendly, cost-effective, safe, and reliable processes for synthesizing nanoparticles using microorganisms as bio-nanofactories have garnered significant interest due to their ability transform metals into nanoscale particles use in various fields.In this study, silver nitrate supernatants from Cladosporium herbarum, isolated water samples of Qarun Lake Egypt, were utilized the extracellular biosynthesis (AgNPs), effectiveness against pathogenic was assessed.Silver synthesized four marine fungi, with optimization reaction parameters, resultant characterized a range analytical techniques including Transmission Electron Microscopy (TEM), Fourier infrared (FT-IR), X-ray analysis.The antimicrobial activity biosynthesized evaluated variety pathogens, both Gram-positive Gram-negative bacteria, yeast, fungi.The results demonstrated that by herbarum exhibited potent different pathogens under optimal conditions, substrate concentration 5 mM, an incubation temperature 37°C, pH value 6, 24-hour period.TEM analysis revealed formation spherical, well-dispersed sizes ranging 4 23.1nm, while FT-IR spectroscopy indicated prominent absorption bands at 556, 762, 1349, 1451, 1562, 1620, 3352 cm -1 , corresponding stretching vibrations alkyl halides, C-H groups, phenolic O-H amide C-N NH 2 N-H hydroxyl (OH) respectively.The mediated holds promise potential agent microbes.

Language: Английский

Eco-friendly green synthesis of AgNPs from Elaeocarpus serratus fruit extract: potential to antibacterial, antioxidant, cytotoxic effects of colon cancerous cells (HT-29) and its toxicity assessments of marine microcrustacean Artemia nauplii DOI

Venkatachalam Balamurugan,

Chinnasamy Ragavendran,

Dhanarajan Arulbalachandran

et al.

Molecular Biology Reports, Journal Year: 2024, Volume and Issue: 51(1)

Published: March 14, 2024

Language: Английский

Citations

11
Chemical vs biological silver nanoparticles: Synthesis, characterization, properties, and in vitro applications DOI
Mounika Sarvepalli, Aditya Velidandi, Korrapati Narasimhulu

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 167, P. 112667 - 112667

Published: June 6, 2024

Language: Английский

Citations

9
Marine-Based Photocatalytic Protection of Building Envelopes on Behalf of Climate Change DOI Creative Commons
Jéssica Deise Bersch, Ana Paula Soares Dias, Denise Carpena Coitinho Dal Molin

et al.

Lecture notes in civil engineering, Journal Year: 2025, Volume and Issue: unknown, P. 659 - 671

Published: Jan. 1, 2025

Language: Английский

Citations

0
Utilizing the lanolin of kangal-akkaraman sheep breed wool from Sivas-Zara area for silver nanoparticles synthesis and their multifaceted applications DOI

Haboon Ahmed Hassan,

Betül Gürünlü

Nano-Structures & Nano-Objects, Journal Year: 2025, Volume and Issue: 41, P. 101440 - 101440

Published: Feb. 1, 2025

Language: Английский

Citations

0
Phytochemical‐Mediated Synthesis and Characterization of Silver Nanoparticles Using Mirabilis jalapa Leaf Extract and Their Antibacterial DOI Open Access
Sahar Rauf, Hajra Hameed, Muhammad Tariq

et al.

Microscopy Research and Technique, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 12, 2025

ABSTRACT Silver nanoparticles (AgNPs) synthesized through green methods have garnered significant attention in nanomedicine due to their unique inorganic properties and potential for a wide range of biomedical applications, including drug delivery, wound healing, antimicrobial therapies. This study presents novel, eco‐friendly method synthesizing AgNPs using Mirabilis jalapa leaf extract, which functions as both reducing stabilizing agent. The rich bioactive compounds such triterpenes, alkaloids, flavonoids, steroids, phenolic compounds, plays critical role the reduction silver ions (Ag + ) form elemental AgNPs. were rigorously characterized powder X‐ray diffraction (XRD), UV–visible spectroscopy, scanning electron microscopy (SEM), energy‐dispersive (EDX) analysis. spectra exhibited an absorption peak 431–446 nm, indicative formation polydispersed with surface plasmon resonance, while XRD analysis confirmed crystalline face‐centered cubic (FCC) structure. SEM imaging revealed spherical quasi‐spherical morphologies, EDX presence minimal contamination. Antibacterial activity, assessed agar well diffusion method, demonstrated inhibitory effects against Gram‐positive Gram‐negative bacteria, although showed reduced efficacy Pseudomonas aeruginosa Bacillus subtilis . These promising properties, coupled long‐established use healing infection management, highlight these applications. novelty this research lies M. extract synthesis AgNPs, offering sustainable alternative conventional chemical methods. Future studies should delve into optimizing process large‐scale production, evaluating vivo nanoparticles, exploring interactions broader pathogens. work paves way development green‐synthesized effective, agents control care nanomedicine, significantly advance field by safer, more solutions clinical

Language: Английский

Citations

0
Insight into the promotion mechanism of the surface plasmon resonance aptasensor based on ultrathin MBene nanosheets embedded with aptamer-templated silver nanoclusters for aptasensing exosomal marker DOI
Qiaojuan Jia, Mengqiao Yang, Yihan He

et al.

Talanta, Journal Year: 2025, Volume and Issue: 288, P. 127716 - 127716

Published: Feb. 14, 2025

Language: Английский

Citations

0
Synthesis and Application of Silver Nanoparticles for Caries Management: A Review DOI Creative Commons
Iris Xiaoxue Yin, Veena Wenqing Xu, Yuchan Xu

et al.

Pharmaceuticals, Journal Year: 2024, Volume and Issue: 17(10), P. 1264 - 1264

Published: Sept. 25, 2024

Silver nanoparticles have unique physical, chemical, and biological properties that make them attractive for medical applications. They gained attention in dentistry their potential use caries management. This study reviews the different synthesis methods of silver application are tiny typically less than 100 nanometres size. a high surface area-to-volume ratio, making highly reactive allowing to interact with bacteria other materials at molecular level. low toxicity biocompatibility. Researchers employed various synthesise nanoparticles, including methods. By controlling process, defined sizes, shapes, wide use. exhibit strong antibacterial properties, capable inhibiting broad range bacteria, antibiotic-resistant strains. inhibit growth cariogenic such as

Language: Английский

Citations

2
Recent progress in biotechnological approaches for diverse applications of algae: an overview DOI
Kandasamy Saravanakumar,

K. Sathyanarayanan,

M. S. Khan

et al.

International Journal of Environmental Science and Technology, Journal Year: 2023, Volume and Issue: 21(3), P. 3453 - 3474

Published: Dec. 15, 2023

Language: Английский

Citations

5
Antibacterial hierarchical surface fabricated using nanoimprint lithography DOI Creative Commons
Sruthi Venugopal Oopath, Jarrod Martins, Akesh Babu Kakarla

et al.

Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(20)

Published: March 2, 2024

Abstract Antibacterial materials and surfaces play an important role in various applications, including healthcare, food packaging, environmental protection. This study investigated the use of nanoimprint lithography for fabrication antibacterial hierarchical polymer film. The structures were produced on poly(vinylidene fluoride‐co‐hexafluoropropylene) (PVDF‐HFP) films incorporated with silver (Ag) particles. process involved situ chemical reduction method to synthesize PVDF‐HFP/Ag Subsequently, a two‐step technique was employed create structures. Scanning electron microscopy images confirmed uniform distribution these across surface properties samples assessed using two model bacterial species, Streptococcus agalactiae Escherichia coli as representative bacteria models. Results demonstrated significant improvement behavior, which is attributed presence films. offers insights into development lithography. These can be potentially used biomedical applications.

Language: Английский

Citations

1
Waste upcycling of Sapota peels as a green route for the synthesis of silver nanoparticles and their application as catalytic and colorimetric detection of Co2+ and Hg2+ DOI Creative Commons

Anuradha Beniwal,

Sushila Singh,

Jyoti Rani

et al.

Discover Nano, Journal Year: 2024, Volume and Issue: 19(1)

Published: Nov. 21, 2024

Biochemical synthesis of nanoparticles (NPs) using plant part extracts as capping and reducing agents has drawn considerable attention in research with a growing focus on green chemistry. The present study utilized Sapota (Manilkara zapota L.) peel extract to synthesize silver (SP-AgNPs) ultrasonic vibration. Different characterization techniques such UV-vis spectroscopy, dynamic light scattering, Fourier Transform Infrared Spectroscopy, Field emission scanning electron microscope, High resolution transmission microscopy, X-ray diffraction were employed check the production SP-AgNPs. AgNPs crystalline nature had an average particle size 27.906 nm. primarily focused two aspects: catalytic activity SP-AgNPs degrading environmental pollutants their ability act colorimetric sensors for toxic metal ions. exhibited significant decomposition various Methyl Orange (0.035 ± 0.090 min−1, 92.89 1.79%), Crystal Violet (0.1097 0.1016 85.56 2.21%) Cosmic Brilliant Blue G-250 (0.0697 0.0275 79.56 1.80%). high degradation percentages reaction rate constants indicate efficiency pollutant degradation. Additionally, demonstrated effectiveness detecting ions, particularly Co2+ Hg2+ limits detection 54.40 1.43 µM 10.70 0.16 µM. With impressive sensitivity low limits, showed promise these which are often found contaminants. Moreover, plant-based synthesis, toxicity, cost-effectiveness make them attractive options remediation efforts.

Language: Английский

Citations

1