Osman S F, Fett W F
Department of Agriculture, North Atlantic Area, Philadelphia, PA 19118.
Carbohydr Res. 1990 May 15;199(1):77-82. doi: 10.1016/0008-6215(90)84094-b.
The structure of an acidic exopolysaccharide of two strains of Pseudomonas marginalis, a bacterium which causes soft rots of various vegetables, has been determined to consist of a repeating unit of: ----4) beta-D-Manp-(1----3)alpha-D-Glcp-(1----4)alpha-L-Rhap-(1-. The glucose is pyruvated at O-4 and O-6 and the mannose is acetylated at either O-2 or O-3.
边缘假单胞菌(一种可导致多种蔬菜软腐病的细菌)两株菌株的酸性胞外多糖结构已确定,其重复单元为:----4)β-D-甘露糖-(1→3)α-D-葡萄糖-(1→4)α-L-鼠李糖-(1-。葡萄糖在O-4和O-6处被丙酮酸酯化,甘露糖在O-2或O-3处被乙酰化。