The performance of hypochlorous acid modified Ag nanoparticle-based assay in the determination of total antioxidant capacity of Boswellia Serrata and Aronia
      
Yazarlar (6)
Zülal Eryaman Yalova Üniversitesi, Türkiye
Julide Hizal Yalova Üniversitesi, Türkiye
Doç. Dr. Mesut YILMAZOĞLU Yalova Üniversitesi, Türkiye
Uğur Daban Yalova Üniversitesi, Türkiye
Doç. Dr. Hatice Hande MERT Yalova Üniversitesi, Türkiye
Nergiz Kanmaz Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Talanta (Q1)
Dergi ISSN 0039-9140 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2024
Cilt / Sayı / Sayfa 267 / 1 / – DOI 10.1016/j.talanta.2023.125218
Makale Linki http://dx.doi.org/10.1016/j.talanta.2023.125218
Özet
In this study, the SNPAC method was developed by using hypochlorous (ClO) at pH 9.3. Polyvinylpyrrolidone (PVP) was used as a stabilizer. The existence of HOCl enables to formation stronger and more stable yellow emission which gives sensitivity. As a result, lower LOD and LOQ values were achieved by the AgNP-HOCl method. The obtaining lower values was attributed to the reoxidation of silver atoms with ClO ions in the presence of PVP. The newly modified method was applied to the total antioxidant capacity (TAC) measurement of Boswellia Serrata, Aronia Melanocarpa tea, and juice. The results were compared with the results obtained by application of CUPRAC (Cupric ion Reducing Antioxidant Capacity) and FRAP (Ferric Reducing Antioxidant Power) assays. The TAC values of Boswellia Serrata, Aronia Melanocarpa tea, and juice were found as 6.18, 137.98, and 12.08 mmol TEAC/kg, respectively.
Anahtar Kelimeler
SNPAC | FRAP | CUPRAC | Hypochlorous | Total antioxidant capacity