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Dive into the research topics where Setsumi Itoi is active.

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Featured researches published by Setsumi Itoi.


Japanese Journal of Phytopathology | 1954

Studies on Factors influencing the Changes of Hydrogen-ion Concentrations of Culture Solution and their Relation to the Mycelial Growth of Stagonospora carpathica

Setsumi Itoi

培養 基には馬鈴薯煎汁 (200g馬 鈴薯/1l蒸 溜水) に 2%の glucose を添加 したもの と Brock1) の modified Czapek-Dox medium** を 使 用 し, それ 等 を 100ccの エル レンマ イヤーフ ラスゴに20cc宛 分注 し たが, 合成培養基 の高圧蒸気殺菌 に於 ては2通 りの方 法 を試 みた。 第1は glucose を も加えた培養 基全体 を 殺 菌す る方法で, 第2は glucose と glucose 以外 の 成 分に分け, 各 々を2倍 の濃 度 に調製 した後, 別 々に 高圧蒸 気殺菌 し無菌的 に混合 す る方 法であ る。高圧蒸 気殺菌 に基 く水素 イオ ン濃 度 の glucose 分解 に及ぼす 影響 をみ るために, glucose の定量 を ミクロベル トラ ンの方法4)に よつて試 みた。pHの 測 定は“Toyo”


Japanese Journal of Phytopathology | 1980

Hermaphroditic Isolates of Pyricularia Isolated from Ragi, Eleusine coracana (L.) Gaertn

Setsumi Itoi; Jun Yamamoto; Sunao Karino; Sakae Arase; Hajime Katô


Japanese Journal of Phytopathology | 1979

Overwintering of Pyricularia on the Living Bamboo and Bamboo Grass Leaves and Pathogenicity of the Rice Blast Fungus, P. oryzae Cavara, to Bamboo and Bamboo Grass

Setsumi Itoi; Fumio Sato; Jun Yamamoto; Toshihisa Uchita; Chiyoichi Noda


Japanese Journal of Phytopathology | 1981

Growth of Alternaria alternata and Incompatible Race of Pyricularia oryzae Cavara in Rice Leaf-Sheath Previously Infected with Compatible Race

Sakae Arase; Setsumi Itoi


Japanese Journal of Phytopathology | 1982

Effect of Heat Treatment before Inoculation on Lesion Development and Sporulation of Several Pyricularia Fungi on Rice Leaves

Sakae Arase; Mitsunobu Tanishiki; Setsumi Itoi


Japanese Journal of Phytopathology | 1983

Some Observations on Hyphal Growth and Host Responses in Leaf-Sheath of Rice Cultivars Inoculated with Pyricularia Fungi

Sakae Arase; Minoru Katsuta; Setsumi Itoi


Japanese Journal of Phytopathology | 1982

Scanning Electron Microscopy of Overwintering and Circumscissile Dehiscence of Cleistothecia of Phyllactinia moricola

Setsumi Itoi; Mikio Nozu; Toshiyuki Kamachi; Masatoshi Onuki; Yasue Kubomura


Japanese Journal of Phytopathology | 1978

On Pyricularia sp. Parasitic to Bamboo and Bamboo Grass

Setsumi Itoi; Mikio Nozu; Fumio Sato; Jun Yamamoto; Chiyoichi Noda; Toshihisa Uchita


The journal of sericultural science of Japan | 1964

Inspection of Rosellinia necatrix in soil with the use of mulberry branches

Setsumi Itoi; Sakuro Yasumura; Yasue Kubomura; Shoji Inoue; Kenzo Nakayama


Japanese Journal of Phytopathology | 1982

Lesion development and sporulation of Pyricularia oryzae and P. grisea on heat treated ragi leaves

Sakae Arase; Hiromichi Nitta; Setsumi Itoi

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