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Determination of quality levels of fish oils recovered from trout waste using machine learning and odor sensors     
Yazarlar (6)
Emre Yavuzer
Niğde Ömer Halisdemir Üniversitesi, Türkiye
Dilek Yaprak Uslu
Niğde Ömer Halisdemir Üniversitesi, Türkiye
Dr. Öğr. Üyesi Memduh KÖSE Dr. Öğr. Üyesi Memduh KÖSE
Kırşehir Ahi Evran Üniversitesi, Türkiye
Mehmet Yetişen
Niğde Ömer Halisdemir Üniversitesi, Türkiye
Hamza Alaşalvar
Niğde Ömer Halisdemir University, Türkiye
Halil İbrahim Şimşek
Niğde Ömer Halisdemir University, Türkiye
Devamını Göster
Özet
In this study, chemical analyses and low-cost gas sensor measurements were conducted to determine the oxidative stability of fish oils obtained through enzymatic hydrolysis from rainbow trout (Oncorhynchus mykiss) waste. The initial EPA and DHA contents of the extracted oils were 1.31% and 4.94%, respectively, with oleic acid (C18: 1n9) being the most abundant fatty acid at 38.59%. During a 20-day storage period, changes in free fatty acids, peroxide value, conjugated dienes, conjugated trienes, p-anisidine, and thiobarbituric acid values were monitored, along with alterations in fatty acid composition. Additionally, odor intensity was assessed using an electronic nose system. Sensor responses exhibited significant variations at different stages of the oxidative process, with MQ131 and MQ138 sensors demonstrating sensitivity to primary oxidation, while MQ3 and MQ135 sensors provided strong signals ...
Anahtar Kelimeler
Trout waste | Fish oil | Enzymatic hydrolysis | Oxidative stability | Electronic nose | Gas sensors | Lipid oxidation | Machine learning
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Food Measurement and Characterization
Dergi ISSN 2193-4126 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 09-2025
Cilt No 19
Sayı 11
Sayfalar 8899 / 8908
DOI Numarası 10.1007/s11694-025-03564-4
Makale Linki https://doi.org/10.1007/s11694-025-03564-4