Ozone: Changing Anthracnose (caused by Colletotrichum acutatum) Severity and Accelerating Hypersensitive Response in Pepper
2006
Yun, S.C. (Sunmoon University, Asan, Republic of Korea), E-mail: [email protected] | Kim, B.S. (Sunmoon University, Asan, Republic of Korea) | Cha, A.R. (Sunmoon University, Asan, Republic of Korea) | Park, J.P. (Sunmoon University, Asan, Republic of Korea)
The interaction effects of ozone (O₃) and anthracnose (Colletotrichum acutatum) disease were examined in green fruits and seedlings of pepper (Capsicum annuum). Pre-treatment with O₃as a factor causing predisposition to the disease prior to infection was investigated in green fruits and stems using an O₃concentration of 150 nL/L, which is easily reached in summer in Korea. O₃treatment increased antioxidative responses in pepper foliar tissues, and defense against anthracnose was examined in fruits and stems.
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