» Articles » PMID: 37723218

Dandelion Flower-fabricated Ag Nanoparticles Versus Synthetic Ones with Characterization and Determination of Photocatalytic, Antioxidant, Antibacterial, and α-glucosidase Inhibitory Activities

Overview
Journal Sci Rep
Specialty Science
Date 2023 Sep 18
PMID 37723218
Authors
Affiliations
Soon will be listed here.
Abstract

In the present work, Silver nanoparticles (AgNPs) were fabricated through the dandelion flower hydroalcoholic extract, and their properties were characterized by FTIR, XRD, UV visible, SEM, and EDX. The results demonstrated that the average diameter of the green fabricated AgNPs is 45-55 nm (G-AgNPs). The antioxidant, antimicrobial, antidiabetic, and photocatalytic properties of G-AgNPs were compared with two commercially available different diameter sizes (20 and 80-100 nm) of AgNPs (C-AgNPs1- and C-AgNPs2, respectively). The sample's capacity for antioxidants was evaluated by DPPH free radical scavenging method. The consequences showed that G-AgNPs have higher radical scavenging activity (47.8%) than C-AgNPs2 (39.49%) and C-AgNPs1 (33.91%). To investigate the photocatalytic property, methylene blue dye was used. The results displayed that G-AgNPs is an effective photo-catalyst compared to C-AgNPs2 and C-AgNPs1, which respectively have an inhibition potential of 75.22, 51.94, and 56.65%. Also, the antimicrobial capacity of nanoparticles was assayed against, the gram-negative Escherichia coli and gram-positive Staphylococcus aureus bacteria. The results indicated that G-AgNPs could effectively inhibit the growth of both bacteria, compared to C-AgNPs1 and C-AgNPs2. Finally, G-AgNPs exhibited a considerable α-glucosidase enzyme inhibitory effect (88.37%) in comparison with C-AgNPs1 (61.7%) and C-AgNPs2 (50.5%).

Citing Articles

Green nanoparticles synthesized from damask rose petals: Evaluation of their antioxidant, antimicrobial, anti-diabetic, anti-Alzheimer, and photocatalytic properties.

Alizadeh Z, Fattahi M, Farokhzad A, Asghari B, Yousefzadeh-Valendeh S, Alipour H Heliyon. 2025; 11(4):e42557.

PMID: 40028576 PMC: 11869098. DOI: 10.1016/j.heliyon.2025.e42557.


Biosynthesis and characterization of iron oxide nanoparticles fabricated using cell-free supernatant of Pseudomonas fluorescens for antibacterial, antifungal, antioxidant, and photocatalytic applications.

Ashrafi-Saiedlou S, Rasouli-Sadaghiani M, Fattahi M, Ghosta Y Sci Rep. 2025; 15(1):1018.

PMID: 39762412 PMC: 11704013. DOI: 10.1038/s41598-024-84974-0.

References
1.
He X, Deng H, Hwang H . The current application of nanotechnology in food and agriculture. J Food Drug Anal. 2019; 27(1):1-21. PMC: 9298627. DOI: 10.1016/j.jfda.2018.12.002. View

2.
Avula B, Wang Y, Smillie T, Fu X, Li X, Mabusela W . Quantitative determination of flavonoids and cycloartanol glycosides from aerial parts of Sutherlandia frutescens (L.) R. BR. by using LC-UV/ELSD methods and confirmation by using LC-MS method. J Pharm Biomed Anal. 2010; 52(2):173-80. PMC: 3437656. DOI: 10.1016/j.jpba.2010.01.010. View

3.
Ovais M, Khalil A, Ayaz M, Ahmad I, Nethi S, Mukherjee S . Biosynthesis of Metal Nanoparticles via Microbial Enzymes: A Mechanistic Approach. Int J Mol Sci. 2018; 19(12). PMC: 6321641. DOI: 10.3390/ijms19124100. View

4.
Gulcin I . Antioxidants and antioxidant methods: an updated overview. Arch Toxicol. 2020; 94(3):651-715. DOI: 10.1007/s00204-020-02689-3. View

5.
Konappa N, Udayashankar A, Dhamodaran N, Krishnamurthy S, Jagannath S, Uzma F . Ameliorated Antibacterial and Antioxidant Properties by Mediated Green Synthesis of Silver Nanoparticles. Biomolecules. 2021; 11(4). PMC: 8066458. DOI: 10.3390/biom11040535. View