Molecular identification of haemoparasites in animals using blood lysate PCR: a quick and inexpensive alternative to purified whole genomic DNA

Autor: Binod Kumar, Nilima N. Brahmbhatt, Bhupendrakumar Thakre, Biswa Ranjan Maharana, Vijay L. Parmar, Manoj Kumar
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Animal Biotechnology, Vol 35, Iss 1 (2024)
Druh dokumentu: article
ISSN: 10495398
1532-2378
1049-5398
DOI: 10.1080/10495398.2024.2390935
Popis: Haemoparasitic diseases constitute a significant constraint to economic livestock farming. Diagnostic techniques that are inexpensive, rapid, reliable, and precise are crucial for the management of diseases. In this context, PCR assays are very valuable yet expensive since the samples must be processed before being included in the PCR reaction. Accordingly, the goal of the current study was to lower the PCR costs without jeopardizing the assay’s sensitivity and specificity. For that purpose, the alkaline solution was optimized for low cost and quick DNA extraction (blood lysate), and PCR reagents were modified for optimum reaction. In comparison to purified whole blood genomic DNA, the currently developed and optimized blood lysate method was found to be 95.5% less expensive, as well as being equally sensitive and specific for the molecular detection (PCR) of haemoparasites like Babesia, Theileria, Trypanosoma and rickettsiales in cattle, buffaloes, horses, and dogs. The assay was also demonstrated to be quick, less likely to cross-contaminate, and appropriate for use in laboratories with limited resources. Therefore, the currently developed and optimized blood lysate method could serve as a viable alternative to purified whole blood genomic DNA for molecular detection (PCR) of haemoparasites in animals particularly in resource-limited settings.
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