Methods of experiments planning by optimization of the nutrient medium for streptomycete Cover Image

Методы планирования экспериментов при оптимизации питательной среды для стрептомицета
Methods of experiments planning by optimization of the nutrient medium for streptomycete

Author(s): I. V. Zhernosekova, N. P. Chernogor, А. А. Tymchuk, A. I. Vinnikov
Subject(s): Sociobiology
Published by: Дніпропетровський національний університет імені Олеся Гончара
Keywords: streptomycete; staphylolytic enzymes;

Summary/Abstract: Nutritious medium for the streptomycete have been optimized by a method of experiment planning. Optimization of the fermentative medium by method combined planning of experiment (TFE 24 complete factorial) with a method of concentration gradient motion. Activity of staphylolytic enzymes synthesized by Streptomyces recifensis var. lyticus 2Р-15 was studied as a parameter of the medium optimization. The enzymes activity averaged 5589.4 Un/ml in the medium optimized by a path-of-steepest-ascent method. That exceeds 69– 86 % up on the enzymes activity in a control medium derived by a simplex method of experiment planning.

  • Issue Year: 18/2010
  • Issue No: 1
  • Page Range: 20-28
  • Page Count: 9
  • Language: Russian