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A STUDY ON A NEW MODEL OF HIGHLY EFFECTIVE MEDIA OF BACILLUS THURINGIENSIS (B.T.)

WU Ji-xing;CHEN Zai-er;XIE Tian-jian;ZHONG Lian-sheng   

  1. Plant Protection Institute,Hubei Academy of Agricultural Sciences,Wuhan 430064
  • Received:1900-01-01 Revised:1900-01-01 Online:1994-08-08 Published:1994-08-08

Abstract: A new model of highly effective cultural media of Bacillus thuringiensis ( B.t.) was selected out by the orthogenal test concentration double bioassay proc ess. By use of highly effective medium NO.5, the fermentation potency is 2887x10 3IU/ml. The results showed that this method is simple, pracical and quick in s electing fermentation media for B.t.

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