First Report of Melon Soft Rot Disease Caused by Pectobacterium brasiliense in Korea
Autor: | Kyoung-Taek Park, Leonid N. Ten, Chang-Gi Back, Soo-Min Hong, Seung-Yeol Lee, Jeung-Sul Han, Hee-Young Jung |
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Jazyk: | English<br />Korean |
Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Research in Plant Disease, Vol 29, Iss 3, Pp 310-315 (2023) |
Druh dokumentu: | article |
ISSN: | 1598-2262 2233-9191 |
DOI: | 10.5423/RPD.2023.29.3.310 |
Popis: | In May 2021, characteristic soft rot symptoms, including soft, watery, slimy, black rot, wilting, and leaf collapse, were observed on melon plants (Cucumis melo) in Gokseong, Jeollanam-do, Korea. A bacterial strain, designated KNUB-06-21, was isolated from infected plant samples, taxonomically classified, and phylogeneti-cally analyzed using 16S rRNA and housekeeping gene sequencing. Strain KNUB-06-21 was also examined for compound utilization using the API ID 32 GN system and strain KNUB-06-21 was identified as Pectobacterium brasiliense. Subsequent melon stem inoculation studies using strain KNUB-06-21 showed soft rot symptoms similar to field plants. Re-isolated strains shared phenotypic and molecular characteristics with the original P. brasiliense KNUB-06-21 strain. To our knowledge, ours is the first report of P. brasiliense causing melon soft rot disease in Korea. |
Databáze: | Directory of Open Access Journals |
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