Jb. Lee et al., Structural analysis of calcium spirulan (Ca-SP)-derived oligosaccharides using electrospray ionization mass spectrometry, J NAT PROD, 63(1), 2000, pp. 136-138
Detailed structural analyses of calcium spirulan (Ca-SP)-derived oligosacch
arides were performed by ESI-MS and collision-induced dissociation tandem m
ass spectrometry. This study indicates that Ca-SP is composed of two types
of disaccharide repeating units, O-rhamnosyl-acofriose and O-hexuronosyl-rh
amnose (aldobiuronic acid).