FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (9): 398-401.

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Mutation Breeding of Strain for Producing ε-polylysine

 ZHANG  Hai-Tao, LI  Yan, 欧Jie , CAI  Bing-Ying   

  1. College of Food Science and Technology,Shanghai Fisheries University,Shanghai 200090,China
  • Online:2007-09-15 Published:2011-11-22

Abstract: Streptomyces albulus was used as the starting strain and treated with microwave mutation,chemical revulsant and UV irradiation.During mutagenesis process,a high producing ε-polylysine strain was obtained which produces 0.848 g/L increasing 41.3% compared with the staring strain.The mutant showed stable genetic property.

Key words: mutation; &epsilon, -polylysine; Streptomyces albulus;