Table 2. Summary of Sugars and Glycosides Identified in I. hispidusa.
| compound class | no. | name | molecular mass | RT [min] | m/z | MA/MA | UM/MA | FM/MA | ZJ/MA | MP/MA |
|---|---|---|---|---|---|---|---|---|---|---|
| sugars | 1 | arabitol | 152.07 | 1.31 | 153.08 | 1.00 | 1.34 | 3.41 | 1.25 | 9.85 |
| 2 | mannitol | 182.08 | 1.28 | 181.07 | 1.00 | 0.05 | 0.73 | 1.05 | 2.74 | |
| 3 | threose | 120.04 | 7.89 | 119.03 | 1.00 | 1.04 | 1.08 | 1.16 | 2.24 | |
| 4 | tagatose | 180.06 | 16.29 | 181.07 | 1.00 | 0.81 | 0.76 | 2.69 | 1.91 | |
| 5 | lactose | 342.12 | 1.52 | 343.12 | 1.00 | 5.64 | 6.28 | 0.91 | 1.84 | |
| 6 | maltotriose | 504.17 | 1.33 | 505.18 | 1.00 | 0.98 | 2.11 | 0.93 | 1.76 | |
| 7 | trehalose-6-phosphate | 422.08 | 1.52 | 423.09 | 1.00 | 0.00 | 0.00 | 0.94 | 1.41 | |
| 8 | xylitol | 152.07 | 0.39 | 151.06 | 1.00 | 0.29 | 0.14 | 0.34 | 1.09 | |
| 9 | glucosamine | 179.08 | 1.32 | 214.05 | 1.00 | 0.92 | 5.91 | 0.80 | 0.92 | |
| 10 | fructose 1,6-bisphosphate | 340.00 | 1.17 | 338.99 | 1.00 | 2.05 | 1.49 | 1.12 | 0.82 | |
| 11 | fructose 6-phosphate | 260.03 | 1.33 | 261.04 | 1.00 | 6.94 | 1.81 | 1.14 | 0.78 | |
| 12 | lyxose | 150.05 | 1.29 | 149.05 | 1.00 | 1.22 | 1.36 | 1.06 | 0.73 | |
| 13 | deoxyribose 5-phosphate | 214.02 | 1.43 | 215.03 | 1.00 | 2.13 | 6.35 | 0.21 | 0.67 | |
| 14 | cyclic ADP-ribose | 541.06 | 1.73 | 542.07 | 1.00 | 0.36 | 0.26 | 0.68 | 0.61 | |
| 15 | trehalose | 342.12 | 1.26 | 341.11 | 1.00 | 0.81 | 0.60 | 0.96 | 0.48 | |
| 16 | fucose | 164.07 | 1.30 | 165.08 | 1.00 | 0.24 | 0.45 | 0.25 | 0.33 | |
| 17 | fructose | 180.06 | 1.32 | 179.06 | 1.00 | 0.21 | 1.09 | 0.47 | 0.31 | |
| 18 | arabinose | 150.05 | 1.58 | 151.06 | 1.00 | 0.50 | 1.07 | 0.80 | 0.28 | |
| 19 | iditol | 182.08 | 1.30 | 183.09 | 1.00 | 0.00 | 0.00 | 0.02 | 0.26 | |
| glycosides | 20 | thymidine | 242.09 | 5.55 | 241.08 | 1.00 | 1.01 | 0.90 | 0.62 | 49.16 |
| 21 | inosine | 268.08 | 1.39 | 307.04 | 1.00 | 0.76 | 1.04 | 1.72 | 9.36 | |
| 22 | deoxyguanosine | 267.10 | 9.62 | 268.10 | 1.00 | 1.53 | 0.42 | 2.38 | 5.55 | |
| 23 | nicotinate ribonucleoside | 255.07 | 1.25 | 300.07 | 1.00 | 1.52 | 3.02 | 1.45 | 3.42 | |
| 24 | pyridoxine O-glucoside | 331.13 | 1.43 | 330.12 | 1.00 | 0.62 | 0.59 | 1.56 | 1.94 | |
| 25 | δ-ribono-1,4-lactone | 148.04 | 1.25 | 147.03 | 1.00 | 6.92 | 3.41 | 0.75 | 1.74 | |
| 26 | 2′-O-methylguanosine | 297.11 | 5.61 | 296.10 | 1.00 | 1.46 | 2.85 | 0.78 | 1.70 | |
| 27 | deoxyinosine | 252.08 | 1.30 | 297.08 | 1.00 | 1.22 | 0.59 | 12.79 | 1.61 | |
| 28 | N7-methylguanosine | 299.12 | 1.34 | 298.11 | 1.00 | 0.81 | 0.54 | 0.69 | 1.59 | |
| 29 | N6-succinyl adenosine | 383.11 | 5.92 | 384.12 | 1.00 | 1.79 | 1.30 | 0.87 | 1.58 | |
| 30 | kinetin 9-riboside | 347.12 | 1.44 | 346.11 | 1.00 | 0.90 | 0.54 | 21.42 | 1.49 | |
| 31 | orotidine | 288.06 | 1.32 | 287.05 | 1.00 | 0.87 | 0.88 | 0.91 | 1.40 | |
| 32 | 2′-deoxyadenosine | 251.10 | 3.01 | 252.11 | 1.00 | 2.04 | 2.02 | 1.43 | 1.37 | |
| 33 | N2,N2-dimethylguanosine | 311.12 | 6.20 | 312.13 | 1.00 | 1.15 | 1.08 | 1.11 | 1.22 | |
| 34 | 4-acetyl-3-hydroxy-5-methylphenyl β-d-glucopyranoside | 328.12 | 1.43 | 327.11 | 1.00 | 1.10 | 1.18 | 1.04 | 1.21 | |
| 35 | 1,5,8-trihydroxy-9-oxo-9H-xanthen-3-yl β-d-glucopyranoside | 422.08 | 1.26 | 421.08 | 1.00 | 0.55 | 0.42 | 1.57 | 1.16 | |
| 36 | guanosine | 283.09 | 1.48 | 282.08 | 1.00 | 2.24 | 0.04 | 2.76 | 1.12 | |
| 37 | N-2-hydroxycyclopentyladenosine | 351.15 | 7.94 | 352.16 | 1.00 | 3.77 | 2.18 | 1.02 | 1.03 | |
| 38 | 2-(dimethylamino)guanosine | 311.12 | 1.35 | 310.11 | 1.00 | 1.97 | 1.44 | 1.01 | 1.02 | |
| 39 | N6-isopentenyladenosine | 335.16 | 9.94 | 336.17 | 1.00 | 75.32 | 26.43 | 1.17 | 1.01 | |
| 40 | adenosine | 267.10 | 2.78 | 268.10 | 1.00 | 0.75 | 0.23 | 0.81 | 0.86 | |
| 41 | 5′-S-methyl-5′-thioadenosine | 297.09 | 6.79 | 298.10 | 1.00 | 0.86 | 1.53 | 1.45 | 0.80 | |
| 42 | cytidine | 243.09 | 1.34 | 244.09 | 1.00 | 4.04 | 2.73 | 1.05 | 0.79 | |
| 43 | lactitol | 344.13 | 1.32 | 345.14 | 1.00 | 1.14 | 0.99 | 0.86 | 0.78 | |
| 44 | prunasin | 295.11 | 8.89 | 296.11 | 1.00 | 1.83 | 6.58 | 1.23 | 0.69 | |
| 45 | xanthosine | 284.07 | 1.25 | 283.07 | 1.00 | 0.96 | 1.80 | 1.64 | 0.68 | |
| 46 | 2-hydroxy-1-(4-methoxyphenyl)propyl hexopyranoside | 344.15 | 9.30 | 343.14 | 1.00 | 33.10 | 1.78 | 0.73 | 0.67 | |
| 47 | N4-acetylcytidine | 285.10 | 1.43 | 284.09 | 1.00 | 0.39 | 0.35 | 0.89 | 0.63 | |
| 48 | 5-methyl-2′-deoxycytidine | 241.11 | 2.02 | 242.11 | 1.00 | 1.32 | 1.56 | 0.69 | 0.59 | |
| 49 | deoxyadenosine | 251.10 | 1.52 | 252.11 | 1.00 | 2.38 | 1.13 | 2.18 | 0.59 | |
| 50 | salicin | 286.11 | 2.88 | 285.10 | 1.00 | 1.01 | 1.01 | 0.58 | 0.53 | |
| 51 | 8-bromoguanosine | 361.00 | 12.89 | 360.00 | 1.00 | 0.47 | 0.33 | 0.80 | 0.48 | |
| 52 | deoxycytidine | 227.09 | 1.34 | 228.10 | 1.00 | 7.15 | 1.80 | 0.90 | 0.43 | |
| 53 | uracil 1-β-d-arabinofuranoside | 244.07 | 7.03 | 245.08 | 1.00 | 1.44 | 1.43 | 0.50 | 0.43 | |
| 54 | soyasaponin I | 942.52 | 12.46 | 941.51 | 1.00 | 0.48 | 0.38 | 0.48 | 0.41 | |
| 55 | 2′-O-methyladenosine | 281.11 | 5.18 | 282.12 | 1.00 | 3.29 | 1.96 | 0.38 | 0.36 | |
| 56 | 2′-deoxyuridine | 228.07 | 1.40 | 227.07 | 1.00 | 1.11 | 1.76 | 0.54 | 0.34 | |
| 57 | methyl β-d-galactopyranoside | 194.08 | 1.57 | 195.09 | 1.00 | 0.94 | 0.07 | 2.57 | 0.34 | |
| 58 | 2-deoxyuridine | 228.07 | 6.49 | 229.08 | 1.00 | 0.15 | 0.19 | 0.14 | 0.22 | |
| 59 | 1-methylguanosine | 297.11 | 1.48 | 298.11 | 1.00 | 0.19 | 0.22 | 0.28 | 0.22 | |
| 60 | uridine | 244.07 | 2.25 | 243.06 | 1.00 | 0.11 | 0.09 | 0.18 | 0.17 | |
| 61 | cyclocytidine | 261.05 | 14.66 | 260.04 | 1.00 | 1.17 | 7.07 | - | - |
a
-: ratio is less than 0.01; MA/MA: ratio of MA to MA, UM/MA: ratio of UM to MA, FM/MA: ratio of FM to MA, ZJ/MA: ratio of ZJ to MA, and MP/MA: ratio of MP to MA.