Korean Journal of Mycology (Kor. J. Mycol.)
Indexed in SCOPUS, KCI, DOAJ
OPEN ACCESS, PEER REVIEWED
pISSN 0253-651X
eISSN 2383-5249
RESEARCH ARTICLE

Molecular Markers for the Rapid Detection of Colletotrichum coccodes, an Anthracnose Pathogen of Tomato

1Department of Microbiology, Dankook University, Cheonan 31161, Korea
2Animal and Plant Quarantine Agency, Gimcheon 39660, Korea
3Institute of Biodiversity, Dankook University, Cheonan 31161, Korea

Correspondence to piceae@dankook.ac.kr

Korean Journal of Mycology (Kor J Mycol) June, 2018, 46(2):186-192.
https://doi.org/10.4489/KJM.20180021
Received: May 16, 2018; Revised: May 25, 2018; Accepted: May 25, 2018
Published: June, 2018.
Ⓒ The Korean Society of Mycology

ABSTRACT

Rapid and accurate detection methods for Colletotrichum coccodes, an anthracnose pathogen of pepper and tomato, were developed using PCR. A specific primer set, coccoTef-F/coccoTef-R, which was constructed by analyzing tef-1α genes from 13 species and 22 strains of Colletotrichum, could specifically detect C. coccodes at a level of 10 ng by conventional PCR method and at 10 pg by real-time PCR. The PCR-based methods were also capable of detecting C. coccodes in pepper and tomato seeds artificially infected with the pathogen. The developed PCR methods can be applied for rapid and accurate inspection of C. coccodes in the seeds intended for export or import.

Keywords

Anthracnose, Colletotrichum coccodes, Molecular marker

Section