Mv. Vermani et al., NOVEL POLYSACCHARIDE PRODUCED BY AZOTOBACTER-VINELANDII ISOLATED FROMPLANT RHIZOSPHERE, Biotechnology letters, 17(9), 1995, pp. 917-920
A strain of Azotobacter vinelandii MTCC 2460 has been isolated from th
e rhizosphere of the rhizomes of lotus, which produces a novel exopoly
saccharide (EPS) having a sugar composition of glucose galactose : fuc
ose: glucoronic acid (2.2 : 2.7 : 5.6 : 1.6). This composition has not
been reported for any species belonging to this genus. The EPS gives
high viscosity comparable to xanthan under specific conditions.