Research Article
Regulation on Calcium Oxalate Crystallization and Protection on HK-2 Cells of Tea Polysaccharides with Different Molecular Weights
Table 2
Infrared characteristic absorption peaks of CaOx crystals formed in the presence of different concentrations of TPSs.
| TPSs | c(TPS) (g/L) | COD (%) | (cm-1) | (cm-1) | (cm-1) | COM (cm-1) | COD (cm-1) | COM (cm-1) | COM (cm-1) | COM (cm-1) | COD (cm-1) |
| Blank | 0 | 0 | | 1617 | 1325 | 942 | | 879 | 781 | 657 | |
| TPS0 | 0.1 | 0 | | 1617 | 1329 | 950 | | 878 | 786 | 651 | | 0.15 | 0 | | 1618 | 1329 | 950 | | 878 | 786 | 654 | | 0.3 | 0 | | 1619 | 1332 | 953 | | 884 | 786 | 655 | | 0.5 | 0 | | 1621 | 1332 | 953 | | 883 | 786 | 666 | | 0.8 | 0 | | 1627 | 1334 | 959 | | 888 | 792 | 673 | |
| TPS1 | 0.1 | 73 | 1639 | | 1323 | | 912 | | 786 | | 620 | 0.15 | 84.8 | 1640 | | 1333 | | 912 | | 786 | | 621 | 0.3 | 100 | 1645 | | 1334 | | 912 | | | | 625 | 0.5 | 100 | 1647 | | 1334 | | 916 | | | | 625 | 0.8 | 100 | 1650 | | 1340 | | 917 | | | | 620 |
| TPS2 | 0.1 | 80 | 1639 | | 1323 | | 917 | | 769 | | 620 | 0.15 | 87 | 1645 | | 1334 | | 923 | | 780 | | 625 | 0.3 | 100 | 1646 | | 1337 | | 917 | | | | 625 | 0.5 | 100 | 1647 | | 1340 | | 917 | | | | 616 | 0.8 | 100 | 1651 | | 1342 | | 918 | | | | 616 |
| TPS3 | 0.1 | 31 | | 1620 | 1321 | | | 885 | 785 | 670 | 618 | 0.15 | 79 | | 1629 | 1327 | | 912 | | 790 | | 622 | 0.3 | 100 | 1639 | | 1332 | | 915 | | | | 616 | 0.5 | 100 | 1643 | | 1334 | | 916 | | | | 612 | 0.8 | 100 | 1646 | | 1335 | | 918 | | | | 612 |
| COM | | | | 1621 | 1325 | 947 | | 885 | 780 | 663 | |
| COD | | | 1647 | | 1326 | | 916 | | | | 618 |
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