Green synthesis of silver nanoparticles using Stachys spectabilis: Identification, catalytic degradation, and antioxidant activity        
Yazarlar (4)
Prof. Dr. Ramazan ERENLER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Esma Nur GEÇER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
İbrahim Hosaflıoğlu
Iğdır Üniversitesi, Türkiye
Lütfi Behçet
Bingöl Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Biochemical and Biophysical Research Communications
Dergi ISSN 0006-291X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 04-2023
Cilt No 659
Sayı 1
Sayfalar 91 / 95
DOI Numarası 10.1016/j.bbrc.2023.04.015
Makale Linki http://dx.doi.org/10.1016/j.bbrc.2023.04.015
Özet
Nanotechnology has become the focus of scientific research due to its widespread and effective use. Silver nanoparticles (AgNPs) were produced utilizing Stachys spectabilis, and their antioxidant effect and catalytic degradation of methylene blue were investigated. The structure of ss-AgNPs was clarified by spectroscopy. FTIR demonstrated the possible functional group responsible for reducing agents. The absorption at 498 nm in the UV-Vis measurement verified the nanoparticle structure. XRD measurement demonstrated the nanoparticles to be face-centered cubic crystalline structures. TEM image proved the nanoparticles as spherical, and the size was determined as 10.8 nm. The intense signals at 2.8-3.5 keV in EDX confirmed desired product. The observation of zeta potential at -12.8 mV indicated the stability of nanoparticles. The nanoparticles can degrade the methylene blue with 54% at 40 h. The antioxidant effect of extract and nanoparticles was performed by ABTS radical cation, DPPH free radical scavenging, and FRAP assay. Nanoparticles revealed excellent ABTS activity (4.42 ± 0.10) in comparison to the standard BHT (7.12 ± 0.10). ss-AgNPs may be a promising agent for the pharmacy.
Anahtar Kelimeler
Silver nanoparticles | Stachys spectabilis | Spectroscopy | Natural products | Green synthesis