Determination of microbiological quality and histamine levels in rainbow trouts (Oncorhynchus mykiss)
 
Yazarlar (5)
Prof. Dr. Aksem AKSOY Kafkas Üniversitesi, Türkiye
Prof. Dr. Çiğdem SEZER Kafkas Üniversitesi, Türkiye
Mustafa Atasever Atatürk Üniversitesi, Türkiye
Doç. Dr. Asya ÇETİNKAYA Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Güven GÜLBAZ Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı J Hellenic Vet Med Soc
Dergi ISSN 1792-2720 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 12-2021
Cilt / Sayı / Sayfa 72 / 4 / 3321–3328 DOI 10.12681/jhvms.29368
Makale Linki https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/download/29368/22852
Özet
This study aims to determine the microbiological quality and histamine levels of fresh-marketed rainbow trouts (Oncorhynchus mykiss). The total mesophilic aerobic bacteria (TMAB), total psychrophilic aerobic bacteria (TPAB), coliform, fecal coliform, Enterobacteriaceae, Pseudomonas, Staphylococcus-Micrococcus and mold-yeast numbers were detected as 4.24, 4.00, 1.10, 0.17, 1.50, 3.05, 0.28 and 3.82 log10 cfu/g, respectively. Yersinia enterocolitica, Listeria monocytogenes, Escherichia coli O157:H7 and Vibrio spp bacteria were found in 18 (37.5%), 14 (29.1%), 8 (16.6%) and 14 (29.1%) respectively. Twenty-eight out of 51 Listeria isolates (54.9%) were verified through PCR analysis as L. monocytogenes. It was determined that the histamine level in the samples was above the detectable level (>2.5 mg/kg) in 8 of the samples (16.6%)determined using an ELISA method. It was concluded that the detection of foodborne pathogens in fresh-marketed fish samples potentially constitutes a public health hazard.
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