Development of Species-Specific Primers for Plasmodiophora brassicae, Clubroot Pathogen of Kimchi Cabbage

Autor: Jin Su Choi, Seul Gi Yang, Jeong Young Song, Hong Gi Kim
Jazyk: English<br />Korean
Rok vydání: 2014
Předmět:
Zdroj: Research in Plant Disease, Vol 20, Iss 1, Pp 21-24 (2014)
Druh dokumentu: article
ISSN: 1598-2262
2233-9191
DOI: 10.5423/RPD.2014.20.1.021
Popis: Clubroot caused by the obligate biotrophic protist Plasmodiophora brassicae Woronin is one of the most damaging diseases of Brassicaceae family. In this study, we developed species-specific primer sets for rapid and accurate detection of P. brassicae. The primer sets developed amplified a specific fragment only from P. brassicae DNA while they did not amplify a band from 10 other soilborne pathogens or from Kimchi cabbage. In sensitivity test, the species-specific primer set ITS1-1/ITS1-2 could work for approximately 10 spores/ml of genomic DNA showing more sensitivity and accuracy than previous methods. With quantitative real-time PCR test, the primer set detected less spores of P. brassicae than before, confirming that the species-specific primer set could be useful for rapid and accurate detection of P. brassicae.
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