Biosynthetical characteristics of the mutant strain Streptomyces recifensis var. lyticus 2Р-15 in the presence of exogenous amino acids Cover Image

Биосинтетические характеристики мутантного штамма streptomyces recifensis var. Lyticus 2р-15 в присутствии экзогенных аминокислот
Biosynthetical characteristics of the mutant strain Streptomyces recifensis var. lyticus 2Р-15 in the presence of exogenous amino acids

Author(s): I. V. Zhernosekova, А. А. Tymchuk, А. G. Ponizovtseva, N. P. Chernogor, A. I. Vinnikov
Subject(s): Sociobiology
Published by: Дніпропетровський національний університет імені Олеся Гончара
Keywords: Streptomyces recifensis var lyticus;

Summary/Abstract: The effect of exogenous amino acids on the biosynthetical activity of rifampycin-resistant strain 2P-15 was studied. Added to the cultivation medium of mutant 2P-15 the optimal concentrations of amino acids (50, 100, 200 mcg/ml) inсreaced a synthesis of protein, biomass, activity of staphylococcus-lytic enzymes and productivity of the strain under conditions of the subsurface fermentation. All investigated amino acids increased the stimulating activity of mutant sfrain 2P-15 by 2.0–3.7 times.

  • Issue Year: 15/2007
  • Issue No: 1
  • Page Range: 33-37
  • Page Count: 6
  • Language: Russian