Table II.
Identified resonances in 13C-NMR spectra
Peak No. | ppm | Resonance Assignment | Peak No. | ppm | Resonance Assignment |
---|---|---|---|---|---|
1 | 182.2 | Glu C5 | 31 | 72.1 | Glc of Suc C5 |
2 | 178.6 | Gln C5 | 32 | 71.3 | Malate C2 |
3 | 175.5 | Pro C1 | 33 | 70.7 | α, β-Glc C4 |
4 | 175.0 | Gln C1 | 34 | 70.3 | Fructopyranose C3 |
5 | 172.1 | Formate | 35 | 70.2 | Glc of Suc C4 |
6 | 105.5 | α-d-Fructofuranose C2 | 36 | 70.2 | Fructopyranose C5 |
7 | 104.7 | Fru of Suc C1 | 37 | 68.6 | Fructopyranose C4 |
8 | 102.5 | β-d-Fructofuranose C2 | 38 | 65.0 | Fructopyranose C6 |
9 | 99.1 | Fructopyranose C2 | 39 | 64.4 | Fructopyranose C1 |
10 | 96.9 | β-Glc C1 | 40 | 64.0 | β-d-Fructofuranose C1 |
11 | 93.2 | Glc of Suc C1 | 41 | 63.8 | α-d-Fructofuranose C1 |
12 | 93.1 | α-Glc C1 | 42 | 63.4 | Fru of Suc C1 |
13 | 83.0 | α-d-Fructofuranose C3 | 43 | 63.4 | β-d-Fructofuranose C6 |
14 | 82.4 | Fru of Suc C3 | 44 | 62.4 | Fru of Suc C6 |
15 | 82.4 | α-d-Fructofuranose C5 | 45 | 62.2 | Pro C2 |
16 | 82.2 | Glu C5 | 46 | 62.2 | α-d-Fructofuranose C6 |
17 | 81.7 | β-d-Fructofuranose C5 | 47 | 61.8 | β-Glc C6 |
18 | 77.5 | Fru of Suc C4 | 48 | 61.6 | α-Glc C6 |
19 | 77.1 | α-d-Fructofuranose C4 | 49 | 61.2 | Glc of Suc C6 |
20 | 76.9 | β-Glc C3 | 50 | 58.4 | Ser C3 |
21 | 76.8 | β-Glc C5 | 51 | 55.2 | Gln C2 |
22 | 76.5 | β-d-Fructofuranose C3 | 52 | 55.2 | Glu C2 |
23 | 75.5 | β-d-Fructofuranose C4 | 53 | 47.1 | Pro C5 |
24 | 75.2 | β-Glc C2 | 54 | 42.8 | Malate C3 |
25 | 75.1 | Fru of Suc C5 | 55 | 33.7 | Glu C4 |
26 | 73.8 | α-Glc C3 | 56 | 31.9 | Gln C3 |
27 | 73.6 | Glc of Suc C3 | 57 | 29.9 | Pro C3 |
28 | 73.4 | Glc of Suc C2 | 58 | 27.7 | Glu C3 |
29 | 72.5 | α-Glc C5 | 59 | 27.2 | Gln C4 |
30 | 72.5 | α-Glc C2 | 60 | 24.7 | Pro C4 |