Osman S F, Fett W F
Department of Plant Science, U.S. Department of Agriculture, Philadelphia, Pennsylvania 19118.
J Bacteriol. 1989 Mar;171(3):1760-2. doi: 10.1128/jb.171.3.1760-1762.1989.
The exopolysaccharide of Pseudomonas marginalis HT041B has been characterized as a 1,3-linked galactoglucan in which galactose and glucose are in the alpha- and beta-anomeric configurations, respectively. The polysaccharide is substituted with pyruvate at the 4 and 6 positions of galactose and with succinic acid at either the 2 or 4 position of glucose. This polysaccharide has been given the trivial name marginalan.
边缘假单胞菌HT041B的胞外多糖已被鉴定为一种1,3-连接的半乳葡聚糖,其中半乳糖和葡萄糖分别处于α-和β-异头构型。该多糖在半乳糖的4位和6位被丙酮酸取代,在葡萄糖的2位或4位被琥珀酸取代。这种多糖被赋予了俗名边缘聚糖。