Detection of Fasciola hepatica using nested-PCR in the slaughterhouses of Alborz, Iran

Autor: A. Rezaee Kalvani, L. Abdolmohammadi Khiav, S. R. Hosseini
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Bulgarian Journal of Veterinary Medicine, Vol 27, Iss 4, Pp 639-645 (2024)
Druh dokumentu: article
ISSN: 1311-1477
1313-3543
DOI: 10.15547/bjvm.2023-0035
Popis: Fasciola hepatica is a parasitic liver trematode that causes fasciolosis in humans and dairy animals. Traditional detection of infection is based on a microscopic examination with low sensitivity. There-fore, this study was carried out to develop an accurate and rapid method to detect F. hepatica in Al-borz province. In this cross-sectional study, 386 samples were collected from livers of cattle and sheep in three slaughterhouses of Alborz. DNA was extracted, and nested-PCR was carried out based on the F. hepatica ITS-2 sequence. DNA amplification showed first and second PCR products with expected size of 336 and 208 bp respectively, as unique for F. hepatica. The results showed no cross-reaction with the negative control. Thirty-five liver samples were positive for this parasitic infection. Totally, the prevalence of F. hepatica in the slaughterhouses of Alborz, Iran was 9.07%. This is the first study of the molecular detection of F. hepatica using nested-PCR in Alborz. It is a sensitive and rapid method that will help evaluate the prevalence rate of F. hepatica infection.
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