Research Article
Selenium Polysaccharide SPMP-2a from Pleurotus geesteranus Alleviates H2O2-Induced Oxidative Damage in HaCaT Cells
Table 1
Assignment of the most important infrared bands in SPMP-2a.
| | Wave number/cm−1 | |
| | 3434 | O-H (stretching) | | 2927 | C-H (stretching) | | 1645, 1542, 1398 | C-O (bending vibrations of uronic acids) | | 1454, 1238 | C-H (deformation) | | 979 | pyranose ring | | 836 | α-D-Glucopyranoside bond vibration | | 665 | Se-O-C (asymmetric stretching) |
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to [24, 25].
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