Phytochemical-Assisted Green Synthesis of Antioxidant and Antimicrobial Silver Nanoparticles Using Cichorium Intybus Extract for Enhanced Medical Cotton Fabrics | ||||
Egyptian Journal of Chemistry | ||||
Volume 68, Issue 9, September 2025, Page 715-728 PDF (1.01 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/ejchem.2025.369657.11482 | ||||
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Authors | ||||
Aya Ibrahim Ghiniwa1; Magdy K. Zahran2; Hanaa El Rafie![]() ![]() ![]() ![]() | ||||
1Department of Chemistry, Faculty of Science, Helwan University, Cairo, Egypt. | ||||
2Chemistry Department, Faculty of Science, Helwan University, Ain-Helwan, Cairo, 11795, Egypt. | ||||
3National Research Center | ||||
4Helwan University | ||||
5National research Center | ||||
6Laboratory of Medicinal Chemistry, Theodor Bilharz Institute, Korniash El-Nile, 12411 Warrak El-Hadar, Giza, Egypt. | ||||
Abstract | ||||
This study evaluates antimicrobial cotton fabrics functionalized with silver nanoparticles (AgNPs) biosynthesized using Cichorium intybus L. (chicory) leaf extract. The eco-friendly synthesis leveraged phytoconstituents as dual reducing and stabilizing agents. Characterization via UV-vis spectroscopy (λmax=400 nm) and TEM confirmed spherical AgNPs (4.5–10.9 nm), while SEM-EDX verified uniform coating on cotton. The AgNP-cotton demonstrated enhanced antimicrobial efficacy against Gram-positive Staphylococcus aureus (25 mm inhibition zone), Gram-negative Escherichia coli (23 mm), fungal Candida albicans (25 mm), and Aspergillus niger (21 mm), attributed to AgNP-induced membrane disruption and ROS generation. Phytochemical analysis identified flavonoids, phenolics, and alkaloids with high concentrations (128.17 mg RE/g flavonoids; 459.94 mg GAE/g phenolics). Antioxidant assays revealed strong radical scavenging (IC50: 9.21 µg/mL ABTS; 17.14 µg/mL DPPH). This sustainable integration of phytochemicals and nanotechnology presents eco-friendly antimicrobial textiles with potential for medical applications, such as wound dressings and hospital linens, offering alternatives to conventional treatments. | ||||
Keywords | ||||
Cichorium intybus; UPLC-QTOF MS; Silver nanoparticles; Green synthesis; Antimicrobial textiles; Antioxidant activity | ||||
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