Author/Authors :
Stanley F. Osman، نويسنده , , William F. Fett، نويسنده , , Peter Irwin، نويسنده , , Paola Cescutti، نويسنده , , Janine N. Brouillette، نويسنده , , Joanne V. OʹConnor، نويسنده ,
Abstract :
An acidic exopolysaccharide was isolated from P. fluorescens strain H13. The structure of the polysaccharide repeating unit was determined using chemical methods and 1D and 2D NMR techniques. The repeating unit was characterized as a trisaccharide composed of d-glucose, 2-acetamido-2-deoxy-d-glucose and 4-O-acetyl-2-acetamido-2-deoxy-d-mannuronic acid.
Keywords :
Exopolysaccharide , Pseudomonas fluorescens , NMR spectroscopy , structure