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Erysiphe quercicola Causing Powdery Mildew on Quercus rubra in Korea

  • Young-Joon Choi (Department of Biological Science, Kunsan National University) ;
  • Jun Hyuk Park (Department of Biological Science, Kunsan National University) ;
  • In-Young Choi (Department of Agricultural Biology, Jeonbuk National University) ;
  • Lamiya Abasova (Department of Agricultural Biology, Jeonbuk National University) ;
  • Joon-Ho Choi (Department of Agricultural Biology, Jeonbuk National University) ;
  • HyeonDong Shin (Department of Agricultural Biology, Jeonbuk National University)
  • Received : 2022.03.07
  • Accepted : 2022.06.13
  • Published : 2022.06.30

Abstract

In Korea, powdery mildew has been observed on Quercus rubra, commonly called the northern red oak tree. Based on its morphological and molecular phylogenetic analyses, the fungal agent was identified as Erysiphe quercicola, but it was distinct from the other four Erysiphe species, specialized to Quercus species. This is the first confirmed report on the identity of powdery mildew found on Q. rubra in Korea. This finding can help understand the host expansion of E. quercicola and the biodiversity of powdery mildew on Quercus species.

Keywords

Acknowledgement

This work was supported by the Korea Institute of Planning and Evaluation for Technology in Food, Agriculture, and Forestry (IPET), funded by the Ministry of Agriculture, Food, and Rural Affairs (MAFRA) (Project No. 320043-05).

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