UNIVERSITY OF BUCHAREST
FACULTY OF PHYSICS

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2026-06-11 23:58

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Conference: Bucharest University Faculty of Physics 2026 Meeting


Section: Biophysics; Medical Physics


Title:
Biomedical Materials Containing Mint-Derived Biohybrids


Authors:
A.-E. BELU (1), D.-M. GĂBOREANU (2,3), Suzana Ioana CALCAN (4), Mihaela SCURTU (4), C. NICHITA (3,5,6), Bogdan Ciprian MITREA (5), Tom Matei IACOB (5), Cornelia DIAC (5), Bogdan Ionuț BIȚĂ (1), V. IFTIMIE (7,8), M.-E. BARBINTA-PATRASCU (1)


*
Affiliation:
(1) University of Bucharest, Faculty of Physics, 405 Atomistilor Street, 077125 Magurele, Ilfov, Romania

(2) University of Bucharest, Faculty of Biology, Splaiul Independentei 91-95, 050095 Bucharest, Romania

(3) Research Institute of the University of Bucharest—ICUB, University of Bucharest, 050663 Bucharest, Romania

(4) CROMATEC PLUS SRL, 1 Petre Ispirescu Street, 077167 Tâncăbeşti, Ilfov, Romania

(5) University of Bucharest, Faculty of Physics, ICUB, CTT 3Nano-SAE Research Center, MG-38, 405 Atomistilor Street, 077125, Magurele, Romania

(6) National Institute for Chemical – Pharmaceutical Research and Development, 112 Vitan Avenue, 031299, Bucharest, Romania

(7) National College of Informatics Piatra Neamt, Aleea Tiparului 12, 610226 Piatra Neamț, Romania

(8) “Gh. Ruset Roznovanu” Technological High School, Roznov, Piatra Neamț, Romania



E-mail
andreeabelu8@gmail.com, cornelia.nichita@unibuc.ro, vioift@yahoo.com, marcela.barbinta@unibuc.ro


Keywords:
biohybrids, phyto-synthesized silver nanoparticles, Mentha piperita, liposomes


Abstract:
This study presents the preparation and characterization of biohybrid materials with biomedical potential using Mentha piperita aqueous extract, biosynthesized silver nanoparticles, and biomimetic membranes. Silver nanoparticles were obtained through phytosynthesis, using an aqueous mint extract. The green developed hybrid systems were characterized by spectral methods (UV–Vis, FTIR-ATR, and fluorescence emission spectroscopy). These obtained biohybrids were applied on sterile compresses, and were analyzed by FTIR-ATR spectroscopy and by optical microscopy. Mentha piperita-derived biohybrids exhibited biocidal effect against Escherichia coli, so they are promising candidates for biomedical applications, in development of antimicrobial textiles.


References:

1) M.-E. Barbinta-Patrascu, C. Nichita, B. Bita, S. Antohe, Biocomposite Materials Derived from Andropogon halepensis – Eco-design and Biophysical Evaluation, Materials 2024, 17(5), 1225. https://doi.org/10.3390/ma17051225

2) Barbinta-Patrascu, M.-E., Ungureanu, C., Iordache, S. M., Iordache, A. M., Bunghez, I. R., Ghiurea, M., Badea, N., Fierascu, R. C., Stamatin, I. Eco-designed biohybrids based on liposomes, mint–nanosilver and carbon nanotubes for antioxidant and antimicrobial coating, Mat. Sci. Eng. C, 39, 177-185, 2014; doi: 10.1016/j.msec.2014.02.038



Acknowledgement:
This work was supported by a grant of the Ministry of Education and Research, CCCDI -UEFISCDI, project number PN-IV-P7-7.1-PED-2024-0690, within PNCDI IV [31PED⁄2025, Eco-innovative novel phyto-derived 3D hybrid bioarchitectures for a better life (ECOPHYTO)]. This work was also supported by the Culture Collection of Microorganisms of Industrial Importance (CMII-ICCF-WFCC 232, MIRRI-RO).