Department of Chemistry, Faculty of Mathematics, Natural Sciences and Health, Universitas Muhammadiyah Riau, Pekanbaru, Indonesia
BibTex Citation Data :
@article{JKSA84777, author = {Aghniya Naziefa and Rahmiwati Hilma and Mustika Widuri Bulan and Dwi Rosalinda and Jufrizal Syahri}, title = {Bioactivity Profile, Toxicity Screening, and Biopolymer Film Application of Biosynthesized Silver Nanoparticles from Trema orientalis Leaf Extract}, journal = {Jurnal Kimia Sains dan Aplikasi}, volume = {29}, number = {7}, year = {2026}, keywords = {Silver Nanoparticle; Trema orientalis Leaf Extract; Food Packaging; Antioxidant; Antiphotooxidation}, abstract = { This study utilizes green nanotechnology by employing Trema orientalis leaf extract (TO-EE) as a natural bioreductant to synthesize silver nanoparticles (AgNPs-TO) and apply them in biopolymer film-based food packaging. AgNPs were synthesized using a stirrer method and characterized by UV-Vis, FTIR, XRD, PSA, and TEM. UV-Vis confirmed nanoparticle formation with a λ max at 430 nm (SPR). FTIR indicated phenolic and carbonyl groups in the reduction of Ag + to Ag 0 . XRD showed a face-centered cubic silver structure with minor AgCl presence. PSA revealed an average size of 56.46 nm with high polydispersity (>0.5), while TEM showed spherical, heterogeneous particles. Antioxidant activity (DPPH) showed IC 50 values of 128.40 µg/mL (AgNPs-TO) and 75.59 µg/mL (TO-EE). Anti-photooxidation tests in a linoleic acid system demonstrated that AgNPs-TO and BP/AgNPs-TO films suppressed hydroperoxide formation. Preliminary BSLT screening showed an LC 50 <1000 ppm, and 5 ppm AgNPs were selected for incorporation into the biopolymer film. The additional AgNPs-TO also affects the physical properties of the biopolymer film. These results indicate that AgNPs-TO are promising as active agents in environmentally friendly food packaging. }, issn = {2597-9914}, pages = {491--504} doi = {10.14710/jksa.29.7.491-504}, url = {https://ejournal.undip.ac.id/index.php/ksa/article/view/84777} }
Refworks Citation Data :
This study utilizes green nanotechnology by employing Trema orientalis leaf extract (TO-EE) as a natural bioreductant to synthesize silver nanoparticles (AgNPs-TO) and apply them in biopolymer film-based food packaging. AgNPs were synthesized using a stirrer method and characterized by UV-Vis, FTIR, XRD, PSA, and TEM. UV-Vis confirmed nanoparticle formation with a λmax at 430 nm (SPR). FTIR indicated phenolic and carbonyl groups in the reduction of Ag+ to Ag0. XRD showed a face-centered cubic silver structure with minor AgCl presence. PSA revealed an average size of 56.46 nm with high polydispersity (>0.5), while TEM showed spherical, heterogeneous particles. Antioxidant activity (DPPH) showed IC50 values of 128.40 µg/mL (AgNPs-TO) and 75.59 µg/mL (TO-EE). Anti-photooxidation tests in a linoleic acid system demonstrated that AgNPs-TO and BP/AgNPs-TO films suppressed hydroperoxide formation. Preliminary BSLT screening showed an LC50 <1000 ppm, and 5 ppm AgNPs were selected for incorporation into the biopolymer film. The additional AgNPs-TO also affects the physical properties of the biopolymer film. These results indicate that AgNPs-TO are promising as active agents in environmentally friendly food packaging.
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