The expressions of a superoxide dismutase (SOD) gene (LOC111064010) and a peroxidase (POD) gene (LOC111049592) were found to be significantly increased at the later stage of infection (3 and 4 dpi), and a dual oxidase (Duxo) gene (LOC111058713) was upregulated by 2.28- and 2.51-fold at 1 and 2 dpi, respectively. The gene discussed is SOD1; the disease is infection.