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Journal : Jurnal Penelitian Pendidikan IPA (JPPIPA)

Antioxidant and Antibacterial Activities of Silver Nanoparticles Biosynthesized by Leaf Foeniculum vulgare Mill. Ethanolic Extract Susanto, Nindita Clourisa Amaris; Ermawati, Dian Eka; Rohmani, Sholicha; Hanifah, Fitria Lidini; Nafisa, Fadhila Dian; Prastia, Echa Hana; Nurkhasanah, Siti; Megasari, Anis Laela; Dewi, Aptika Oktaviana Trisna
Jurnal Penelitian Pendidikan IPA Vol 11 No 6 (2025): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i6.11022

Abstract

Silver nanoparticles can be synthesized using biosynthesis methods assisted by plant extracts and can be applied as antibacterials. Hence, this study aimed to synthesize silver nanoparticles from different concentrations of AgNO3 precursor solutions using ethanol extract from fennel leaves. The influences of various AgNO3 concentrations and the volume ratios of AgNO3 solutions and leaf extracts on the activities were observed. The samples were investigated using a UV-Vis spectrophotometer, and the Surface Plasmon Resonance (SPR) absorbance was attained at 410-415 nm, representing the silver nanoparticle formation. The findings showed that the optimal ratio of precursor solution and extract was 10:1. In contrast, the optimal temperature was at 70 ° C. The size of nanoparticles was estimated using the Particle Size Analyzer (PSA), exhibiting that the different AgNO3 concentrations did not significantly change their sizes. The yields demonstrated that the antioxidant activities for nanoparticles synthesized with AgNO3 concentrations of 0.001 and 0.005 M were 153.56 ± 0.09 μg/mL and 0.005 M 111.42 ± 0.15μg/mL, respectively. The results showed higher inhibition zones of antibacterial activity obtained by silver nanoparticles with 0.005 M AgNO3 as compared to those of 0.001 M AgNO3.
Co-Authors Adi, Lutfan Prastyo Aditya, Shafira Nur Agung P. Surya Agung Putu S.P.Kristyawan Aini S., Aini Alfia Andhika Putri Amaris Susanto, Nindita Clourisa Andini, Bimar Putri Anggraini Febriyanty Anif Nur Artanti Anif Nur Artanti Anif Nur Artanti Anif Nur Artanti, Anif Nur Anjani, Niki Putri Aprilia Saefanan Shofa Cahyarani Intan Ramadhani Cahyarani Intan Ramadhani Damayanti, Avina Kusuma Darojati, Ulfa Afrinurfadhilah Daswati Daswati Dewi, Aptika Oktaviana Trisna Dita Yuli Budiasih Diyah Tri Utami Dyah Ayu Ambarwati Ediati Sasmito Esha ND., Pramitha Farida, Yeni Fea Prihapsara Fea Prihapsara Fea Prihapsara Fea Prihapsara, Fea Fridha Angelina Pamuji Galuh Kartikasari H., Muchammad Hanifah, Fitria Lidini Hanuriansyah, Yavi Hayunda I'zaaz Fajrin Heni Utami Prilantari Heru Sasongko Heru Sasongko Heru Sasongko Heru Sasongko Hidayati, Astri Husna, Hanna Miftahul Indah Purwantini Indrajati, Dyah Yekti KD, Anggi Kundarto, Wisnu Kuntari, Tabita Putri M Fiqri Zulpadly M. Fiqri Zulpadly M. Fiqri Zulphadly M. Nur Dewi Kartikasari M. Nur Dewi Kartikasari Megasari, Anis Laela Meitasari, Annisa Diyah Meitasari, Annisa Diyan Muchammad H., Muchammad mufrod mufrod Nafisa, Fadhila Dian Nailul Maghfiroh ND., Pramitha Esha Niken Rosyana Dewi Septini Nindita Clourisa Amaris Susanto Nining Sugihartini Noveri, Priscilla Novi Andriani Novi Andriani, Novi Nugraha Mas'ud Nuraini, Putri Indah Nurul Rochmawati Prastia, Echa Hana Putri, Hapsari Duanda Putriana, Susanti Putro, David Sarono Putu UA., Ni Qutratu'ain, Syahla Rahmat S, Anang Kuncoro Raka Sukmabayu W.S Ramadhani, Cahyarani Intan Rochmani, Sholichah Rohmani, Sholicha S., Aini Saifullah Sulaiman Salsabila, Fitri Samrotul Jannah Setyowati, Tri Sholichah Rohmani Sholichah Rohmani Sholichah Rohmani Sholichah Rohmani Sholichah Rohmani, Sholichah siti nurkhasanah Susanto, Nindita Clourisa Amaris Sutarno Sutarno Suwaldi Martodiharjo T.N Saifullah Sulaiman Tambunan, Rido Rohana UA., Ni Putu Ul Millah, Nida untari, meta kartika Utami, Diyah Tri Villian Septiana Waliyyin Razan Qanit Wisnu Kundarto Wisnu Kundarto Wisnu Kundarto Wisnu Kundarto Wulandari, Wening Yeni Farida Zulpadly, M. Fiqri Zulpadly, M.Fiqri Zulpadly, Muhammad Fiqri Zulphadly, M.Fiqri