eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2016-04-15 6 1 239 244 8135 article R. B. Singh 1 Department of Zoology, School of Life Sciences, Dr. B.R. Ambedkar University, Khandari Campus, Agra - 282 002 (India). Upon partial acid hydrolysis of water soluble Rauwolfia serpentina Benth. seeds polysaccharide gave a mixture of three disaccharides and one trisaccharide as : 6-Oa-D-mannopyranosyl-(1®6)-O-a-D-mannopyranose (I); 6-O-a-D-glucopyranosyl-(1®6)-O-a-D-glucopyranose (II); 4-O-b-D-glucopyranosyl-(1®4)-O-b-D-mannopyranose (III) and 4-O-b-D-mannopyranosyl-(1®4)-O-b-D-mannopyanosyl-(1®4)-O-b-mannopyranose (IV). https://www.biotech-asia.org/vol6no1/oligosaccharides-structure-by-partial-acid-hydrolysis-from-rauwolfia-serpentina-benth-seeds-polysaccharide/ Oligosaccharides; Rauwolfia serpentina Benth; seeds polysaccharide