Optimization of Extraction Conditions of Bioactive Compounds by Ultrasonic-Assisted Extraction from Artichoke Wastes       
Yazarlar (2)
Arş. Gör. İzzet TÜRKER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Hilal İŞLEROĞLU Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Acta Chimica Slovenica
Dergi ISSN 1318-0207 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 10-2021
Cilt No 63
Sayı 3
Sayfalar 658 / 666
DOI Numarası 10.17344/ACSI.2021.6679
Makale Linki http://dx.doi.org/10.17344/acsi.2021.6679
Özet
In this study, bioactive compounds were extracted by ultrasonic-assisted extraction and classical extraction processes using distilled water as solvent from artichoke leaves which are considered as agricultural wastes. Antioxidant capacity, total phenolic and total flavonoid content values of the obtained bioactive extracts were determined, and extraction yields and times were evaluated to compare the extraction processes. Also, the optimum extraction conditions of ultrasonic-assisted extraction (extraction time and ultrasonic power) which provide the highest extraction yield were determined using D-optimal design by ‘desirability’ function approach. According to the results, bioactive extracts having high antioxidant capacity were obtained at shorter times and higher extraction yields were achieved by ultrasonic-assisted extraction process than classical extraction. The highest extraction yield was estimated as 98.46% with an application of 20.05 minutes of extraction time and 65.02% of ultrasonic amplitude for the ultrasonic-assisted extraction process.
Anahtar Kelimeler
Artichoke | Bioactive compounds | Extraction yield | Optimization | Ultrasonic-assisted extraction