Screening of BCL-2 associated X protein gene polymorphism associated with scrotal hernia in domesticated swine using polymerase chain reaction-restriction fragment length polymorphism

Autor: Joseph F. Bambico, Claro N. Mingala, Nathaniel D. Antonio, Ralph Lorenz R. Apilado, Jessica G. Manalaysay
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Asian-Australasian Journal of Animal Sciences, Vol 30, Iss 2, Pp 262-266 (2017)
Asian-Australasian Journal of Animal Sciences
ISSN: 1976-5517
1011-2367
Popis: Objective This study was conducted to screen scrotal hernia in domesticated swine from selected breeders in the Philippines. This defect is associated with a cytosine to thymine mutation in the BCL-2 associated X protein (BAX) gene of swine. Methods Genetic screening was done by DNA extraction followed by amplification and digestion using polymerase chain reaction-restriction fragment length polymorphism, amplifying the 416 bp region of the BAX gene that was subjected to digestion using the Ear I enzyme. Sequencing was also conducted to validate the results. Results Results revealed that out of 538 samples tested, 411 (76.4%) of the samples were found to be normal whereas the remaining were carriers of the mutation in which 80 (14.9%) were heterozygous mutants and 47 (8.7%) were homozygous mutants. Pietrain breed was found to have the highest incidence. Conclusion Having a scrotal hernia eliminates the chances of using the boar as a breeder stock because the following generations arising from it would most likely exhibit herniation. It is therefore advised to establish a genetic screening method for Scrotal Hernia in the Philippines to eliminate the negative gene from the herd.
Databáze: OpenAIRE