DoLPHiN: A structural and functional database of natural polysaccharides with health benefits

Title Value
Polysaccharide ALAP-21
Source Name Allium cepa
Weight
Main Glycosidic Bond(s)
α-Glcp-(1→4)
α-GalA-(1→4)
β-Galp-(1→4)
α-Rhap-(1→2)
β-Manp-(1→4)
Main Chain (1→4)-α- D-Glcp and (1→4)-α- D-GalAp6Me3OA residues
Side Chain (1→4)-β-D-Galp6OMe, (1→2)-α-L-Rhap, (1→4)-β-D-Manp
NMR Information unknown
Monosaccharide
glucose 33.0%
mannose 14.31%
galactose 6.0%
xylose 4.55%
arabinose 3.1%
galacturonic acid 34.58%
rhamnose 3.08%
fructose 1.39%
Physiological Functions anti-oxidant(DPPH radicals: 82.02% at 0.5 mg/mL Hydroxyl radicals: 53.33% at 1.0 mg/mL Superoxide anion radicals: 50.28% at 1.0 mg/mL)
Intestinal Microbiota Regulation unknown
Related Diseases (based on ICD-11)
Correlation map Click to view
DOI 10.1016/j.fshw.2019.12.006
Data Source Statement:
The data included in the DoLPHiN database is sourced exclusively from peer-reviewed original publications and presented after normalization.