Oxidative Medicine and Cellular Longevity / 2021 / Article / Tab 3 / Research Article
Regulation of Laminaria Polysaccharides with Different Degrees of Sulfation during the Growth of Calcium Oxalate Crystals and their Protective Effects on Renal Epithelial Cells Table 3 Chemical shifts in
1 H NMR and
13 C NMR spectra of LP0 and SLP2 (
).SLPs Sugar residue Chemical shift (ppm) H-1/C-1 H-2/C-2 H-3/C-3 H-4/C-4 H-5/C-5 H-6/C-6 LP0 (1 → 2,4)-β -D-Malp 5.33/99.99 4.90/76.68 4.67/80.45 3.68/57.41 3.57/69.30 1.12/16.77 (1 → 6)-α -D-Malp 5.30/99.60 3.96/74.55 3.58/70.36 3.62/60.71 3.20/62.67 1.10/16.65 (1 → 4)-α -D-Glcp 5.15/95.75 3.51/71.51 3.78/72.69 3.37/72.85 4.11/71.71 3.82/60.45 (1 → 6)-β -D-Glcp 4.59/100.27 3.35/76.54 3.70/78.70 3.89/79.84 3.91/73.33 3.87/71.17 SLP2 (1 → 2,4)-β -D-Malp 5.33/99.64 4.90/76.65 4.68/82.69 3.69/57.42 3.57/69.31 1.11/16.77 (1 → 6)-α -D- Malp 5.34/99.60 4.22/74.55 3.58/70.32 3.62/60.72 3.20/63.03 1.10/16.65 (1 → 4)-α -D-Glcp 5.15/95.75 3.56/71.46 3.78/72.67 3.36/72.85 4.11/71.65 3.82/60.46 (1 → 6)-β -D-Glcp 4.57/100.10 3.34/76.20 3.70/76.85 3.89/79.75 3.91/73.33 3.84/71.14
Malp: maltose; Glcp: glucose.