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Phylogenetic positioning of Listeria ivanovii identified in aborted sheep in Kars Region (Turkey)   
Yazarlar
Doç. Dr. Doğan AKÇA Doç. Dr. Doğan AKÇA
Türkiye
Prof. Dr. Fatih BÜYÜK Prof. Dr. Fatih BÜYÜK
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Elif ÇELİK Dr. Öğr. Üyesi Elif ÇELİK
Kafkas Üniversitesi, Türkiye
Doç. Dr. Aliye GÜLMEZ SAĞLAM Doç. Dr. Aliye GÜLMEZ SAĞLAM
Türkiye
Prof. Dr. Salih OTLU Prof. Dr. Salih OTLU
Türkiye
Prof. Dr. Serpil DAĞ Prof. Dr. Serpil DAĞ
Türkiye
Prof. Dr. Özgür ÇELEBİ Prof. Dr. Özgür ÇELEBİ
Türkiye
Dr. Öğr. Üyesi Mustafa Reha COŞKUN Dr. Öğr. Üyesi Mustafa Reha COŞKUN
Türkiye
Arş. Gör. Eray BÜYÜK Arş. Gör. Eray BÜYÜK
Türkiye
Doç. Dr. Emin KARAKURT Doç. Dr. Emin KARAKURT
Türkiye
Prof. Dr. Mitat ŞAHİN Prof. Dr. Mitat ŞAHİN
Türkiye
Özet
This study aimed to investigate Listeria species in various samples taken from aborted sheep in Kars province and to determine the position of emerged strains in the phylogenetic tree. Milk (n= 229) and vaginal swab (n= 263) samples from aborted sheep and abomasum contents (n= 46) of aborted sheep fetuses were investigated by the culture and Polymerase Chain Reaction (PCR) methods. For the phylogenetic analysis of isolates, the 16S rRNA gene region was sequenced. In the culture, the Listeria agent was not isolated from any of the vaginal swabs or milk samples. Among the 46 fetal abomasum contents, a Listeria suspicious colony was obtained from only one (2.17%) sample which belonged to an enterprise with a history of silage feeding. This isolate was identified as Listeria ivanovii by both conventional methods and genus and species-specific PCR. In addition, Listeria DNA was detected in a total of 8 (1.48%) samples (in 1 vaginal swab, 1 milk and 6 fetal abomasum samples) by direct genus-specific PCR. However, these samples could not be identified, except for one of the 6 abomasum content samples that was found as L. ivanovii. The L. ivanovii isolate was double-identified after the amplification of the 16S rRNA gene region followed by sequence analysis. Sequence analysis of the 16S rRNA gene region gave a phylogenetic position to the isolate, L. ivanovii, which had been scarcely identified from the abortive specimens.
Anahtar Kelimeler
16S rRNA sequencing | culture | Listeria ivanovii | PCR | phylogeny
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Thai J Vet Med
Dergi ISSN 0125-6491
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 52
Sayı 1
Sayfalar 145 / 150
Doi Numarası 10.14456/tjvm.2022.14
Makale Linki https://he01.tci-thaijo.org/index.php/tjvm/article/view/255586/172620