Author/Authors :
Antonio Molinaro، نويسنده , , Emiliano Bedini، نويسنده , , Renata Ferrara، نويسنده , , Rosa Lanzetta، نويسنده , , Michelangelo Parrilli، نويسنده , , Antonio Evidente ، نويسنده , , Pietro Lo Cantore، نويسنده , , Nicola Sante Iacobellis، نويسنده ,
Abstract :
The complete structure of the O-specific polysaccharide of the lipopolysaccharide isolated from the cultivated mushrooms pathogen Pseudomonas tolaasii is described. The structural determination, achieved by chemical and spectroscopical analyses, indicates a novel tetrasaccharide repeating unit built up of two units of 2-acetamido-2,6-di-deoxy-glucopyranose (Quinovosamine, QuipNAc) and two units of 2-acetamido-2-deoxy-gulopyranuronamide (GulpNAcAN), one of which is acetylated at C-3 position:
Keywords :
Structure elucidation , Lipopolysaccharides , Pseudomonas tolaasii , Mushroom pathogenic bacteria