Bulletin of the Faculty of Agriculture, Yamaguchi University

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Bulletin of the Faculty of Agriculture, Yamaguchi University Volume 12
published_at 1961

On the P_<ASTEUR> Effect in the Respiratory Mechanism of the lnfected Tissue of Club-Root of Crucifers

アブラナ科蔬菜根瘤病の病組織における呼吸作用に件なうパストウール効果について
Yukawa Yosio
Descriptions
Existence of the P_<ASTEUR> effect in the respiratory mechanism of the infected root tissue of the club-root of Chinese cabbage was investigated by means of the W_<ARBURG>'s manometric technique. P_<ASTEUR> effect was existent effectively 〔(Q^<N_2>_<CO_2>×3/Q^<Air>_<CO_2>)>1〕 in the healthy root tissue and also in the hypertrophic fresh tissue of young stage of the infected root, while the effect disappeared (The ratio being <1) in the older stage of the diseased root tissue.