“…While the undesired changes occurring in the odor and color due to oxidative spoilage could reduce the shelf life (Singh, Marimuthu, Murali, & Bawa, 2005), lipid peroxidation and microbial contamination are indicated as the two significant reasons of food spoilage (Cao et al, 2008; Mahmoudi, Gajarbeygi, Norian, & Farhoodi, 2014). The color, odor, taste, and mucus levels of the fish meat are measured by the experienced panelists in test environments (Yavuzer, Özogul, & Özogul, 2020); however, human senses could be mistaken while switching between the test groups. Therefore, significant results have been obtained from studies where electronic nose is used as the sensorial sensor in recent years (Silvello & Alcarde, 2020; Zhan et al, 2020; Zhu et al, 2020).…”