Bioassay of the Pathogenic Toxin of Leptographium yunnanense, A Fungus Associated with Tomicus piniperda SCREENING OF RESISTANT MUTANT INDUCED BY γ-RAYS IRRADIATION TO RICE BLAST The pathogenicity of strain AAEC05-3 and its phytotoxin to Echinochloacrus-galli Physiological and Biochemical Injuries of Alternaria zinniae Phytotoxins Extracted to Solidago canadensis Leaves Profiling of Membrane Lipids of Arabidopsis Roots during Catechin Treatment Effect of vuculic acid produced by Nimbya alternantherae on  photosynthesis of alligatorweed leaf