抄録
家蚕の核型多角体病ウイルス標品による感染に対する昆虫の培養細胞の感受性
1964 年 33 巻 6 号 p. 479-479,483
詳細
1964 年 33 巻 6 号 p. 479-479,483
In this paper the result on the isolation of Bacillus thuringiensis from the dust of silkworm rearing houses of farmers in Aichi Prefecture and the toxicity for the silkworm larvae were described.
1. The isolation of Bacillus thuringiensis was 33.3, C out of 42 samples of the dust which were collected from rearing houses.
2. Each isolate was toxic for silkworm larvae.
3. The toxicity of Bacillus thuringiensis was inactivated by submergence in boiling water for 5 minutes.
