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      • 植物病院微生物의 新變異型 出現의 機作에 對한 硏究

        李培咸,白壽鳳,羅民根,李喜茂 건국대학교 1966 學術誌 Vol.7 No.1

        The experiment was undertaken with purpose of investigating some mechanisms in occuring of the variation of several pathogenic microorganisms on their host plant. The strains of Helminthosporium oryzae, Fusarium solani and Alternaria porri were isolated by single spore method, grown and observed the state and movement of nuclei in their various parts, at the Laboratory microbiology, the College of Literature and Science, Kon Kuk University, Seoul. The results obtained were summarized as follows. It was observed that the more than two nuclei and they were gathered with moving in a cell and appeared Anastomosis in the asexual stage such as the germination of conidium, growing hyphae and in conidial formation, and was thought that these phenomena will be effected as a cause of variation in these microorganisms.

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