TABLE 4.
Sample | Noncarbohydrate molar ratios
|
||
---|---|---|---|
Pyr | Suc | Ac | |
Monomer | 1 | 1.43 | 0.71 |
Dimer | 1 | 1.40 | 0.70 |
Trimer | 1 | 1.25 | 0.70 |
HMW-SGb | 1 | 0.93 | 0.70 |
The ratios were determined from the integration of the acetyl (Ac), pyruvyl (Pyr), and succinyl (Suc) signals in the one-dimentional 1H-NMR spectra of the isolated succinoglycan species. The 1H-NMR spectra were recorded in D2O at 70°C.
HMW succinoglycan.