tailieunhanh - Isolation, purification and structural characteristics of glycosaminoglycans from sea cucumber stichopus horrens

In this paper, structural characteristics of two glycosaminoglycan fractions (F1 and F2) isolated from sea cucumber S. horrens were studied using chemical methods, infrared (IR), and nuclear magnetic resonance (NMR) spectroscopy. Fucan sulfate (FS) was built of the repeating (1→3)-linked 4-O-sulfated α-L-fucopyranosyl and (1→3)-linked 2-O-sulfated α-Lfucopyranosyl residues. |