A water-soluble polysaccharide, isolated from the seeds of dates, has been
investigated using methylation, periodate and CrO3 oxidation, NMR spectrosc
opy, and reaction with Bandeiraea simplicifolia lectin and alpha -D-galacto
sidase. The polysaccharide consists of a backbone composed of (1 -->4)-beta
-D-mannopyranosyl residues and carries a single (1 -->6)-alpha -linked D-g
alactopyranosyl residue. (C) 2001 Elsevier Science Ltd. All rights reserved
.