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EN
The aim of this study was to investigate the prevalence and distribution patterns of LSDV infections in the provinces of northern Turkey, and to detect the factors influencing the epidemiology of LSD virus infections (age, breed, season, climate, geography, population dynamic, animal movement), as well as to assess the diagnostic value of the sampled materials in the diagnosis of LSDV infections. Lumpy skin disease (LSD) is an economically important cattle disease. The disease is endemic in many African countries, but outbreaks have also been reported in Turkey and the Middle East. In this study, a total of 564 samples (skin, blood and lung) from different cattle breeds (Jersey, Holstein-Friesian, Anatolian Black, Simmental and Brown Swiss) (n = 465) in the many herds suspected of lumpy skin disease virus (LSDV) infection as clinically and macroscopic pathologic remarks, housed in the 7 different provinces of northern Turkey, were used for gel based conventional polymerase chain reaction (PCR). LSDV nucleic acid was detected in 259 of 564 (45.92%) materials by PCR. According to the result of PCR, the LSDV infection was diagnosed in 54.62% (254/465) of the sampled animals. The diagnostic value of necropsy and clinical materials such as skin and lung were determined as more valuable diagnostic materials in the diagnosis of LSDV infection by PCR. Data showed that LSDV infection was widespread in the provinces of northern Turkey and that the prevalence of the infection in the region varies in accordance with factors such as geographical conditions (climate, season, location etc.) and the method of breeding.
EN
In February 2016, a local respiratory disease outbreak with two fatalities was reported in Samsun, Turkey. A non-cytopathic bovine viral diarrhea virus (ncp-BVDV) was identified from the organ and leucocyte samples of dead juvenile heifers using RT-PCR with specific primers for the NS2/3 gene coding region. The NS2/3 gene of BVDV was sequenced and compared with other published sequences of BVDV. The sequences of our isolate which was named as Samsun TR, had 81-83% nucleotite (nt) identity for BVDV-1. Phylogenetic analysis revealed that Samsun-TR was closely related to LC089875 (Japan), AF526381 (China) and also shared 83% nucleotide(nt) identity with them. The NS2/3 gene sequence of Samsun-TR was deposited in the GenBank database with the accession number of KX428495.
EN
This study aimed to investigate the presence of bovine herpesvirus 1 by molecular techniques in two cases of respiratory disease in beef cattle, reported from Amasya Province of Turkey in 2018. Nasal swab and lung tissue samples were taken. The presence of bovine herpesvirus-1 (BoHV-1) was confirmed by the PCR method using glycoprotein B (gB) gene-specific primers, and then the isolates were also subjected to partial sequencing. The results of the phylogenetic analysis revealed that the two new isolates in Turkey belonged to the same subclade as subtype 1.1 of BoHV-1, and both also had a 100% nucleotide (nt) homology with the Cooper reference strain of BoHV-1. These findings can enrich the gB sequence content data for BoHV-1 found in GenBank regarding Turkey.
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