Sang Yeob Lee 1*, Wan Gyu Kim 1, Sung Kee Hong 2, Hang Yeon Weon 1 and Kyungseok Park 1
1Agricultural Microbiology Team, National Academy of Agricultural Science (NAAS), Rural Development Administration (RDA), Suwon
441-707, Korea
2Crop Protection Division, NAAS, RDA, Suwon 441-707, Korea
Correspondence to lsy1111@korea.kr
Korean Journal of Mycology (Kor J Mycol) August 1, 2011, 39(2):131-135.
https://doi.org/10.4489/KJM.2010.39.2.131
(Received 20, July 2011., Accepted 25, July 2011)
Published: August 1, 2011.
© The Korean Society of Mycology
One fungal isolate CM2 parasitic to Sclerotinia sclerotiorum and S. minor causing Sclerotinia rot of lettuce was identified as Paraconiothyrium minitans based on its morphological and molecular characteristics. P. minitans CM2 grew best on PDA with pH 6.5 at 22 oC under alternating cycles of 12 hr near ultraviolet light and 12 hr darkness. Scleroria of S. sclerotiorum and S. minor treated with conidial suspension of P. minitans CM2 did not directly germinate and produced no apothecia.
Inhibitory effect, Paraconiothyrium minitans, Sclerotial germination, Sclerotinia minor, Sclerotinia sclerotiorum