Table 2.
Identified polyphenols and their glycosides in different parts of S. asoca.
| S. no. | RT | Name of compound | Product ions (m/z) | Calculated mass | Exact mass | Sample* |
|---|---|---|---|---|---|---|
| 1 | 11.96 | Kaempferol | 112.01, 147.03, 163.134, 211.224, and 243.232 | 286.264 | 286.240 | L |
| 2 | 15.18 | Kaempferol 3-diglucoside-7-glucoside-p-coumaloyl | 471.167 | 918.198# | 918.191 | B, F, RB |
| 3 | 15.43 | C-Hexosyl-apigenin | 283.125, 367.723 | 528.528 | 528.520 | F |
| 4 | 21.40 | Quercetin-3-rhamnoside | 129.01, 141.025, 233.177, 287.147, 303.281, and 449.214 | 448.218 | — | F, L |
| 5 | 22.10 | Petunidin-3-O-beta-glucopyranoside | 317.125 | 479.122# | 479.118 | F |
| 6 | 22.33 | Unknown gingerol type glycoside | 139.123, 181.143, 265.213, 33.242, and 351.273 | 512.251# | — | L |
| 7 | 22.59 | Pentahydroxyflavone-O-glucoside | 129.12, 137.153, 153.123, and 305.833 | 466.265# | 466.157 | F, L |
| 8 | 22.72 | C-Hexosyl-luteolin O-hexoside, O-pentoside | 299.213, 329.142, 353.125, and 383.217 | 743.286 | 742.278 | FW |
| 9 | 23.20 | Peonidin-3-O-β-galactopyranoside | 301.145 | 463.184# | 463.124 | F, L |
| 10 | 23.57 | Dihexosyl quercetin | 303.124, 465.213 | 626.134 | 626.150 | F |
| 11 | 23.78 | Quercetin | 123.10, 137.24, 151.33, and 285.77 | 302.796 | 302.04265 | B, RB |
| 12 | 24.10 | Quercetin-3′,7-di-O-glucoside | 287.249, 449.364 | 610.411 | 610.52 | F |
| 13 | 24.14 | Isorhamnetin sophorose | 317.263, 479.223 | 640.167# | 640.160 | F |
| 14 | 24.52 | 6-Hydroxykaempferol | 123.102, 139.214, 147.31, 151.3358, 165.43, 181.518, 193.57, 207.63, 215.668, 243.722, 261.67, and 285.785 | 302.796 | 302.042 | B |
| 15 | 24.52 | C-Hexosyl-chrysoeriol O-hexoside | 301.124, 463.256 | 624.204# | 624.17 | F |
| 16 | 24.70 | 3,5,7,2′,6′-Pentahydroxyflavone | 215.727, 243.82, and 289.811 | 306.864# | 304.058 | L |
| 17 | 24.77 | Malvidin-3-galactoside | 331.772 | 493.112# | 493.134 | F |
| 18 | 24.80 | Peonidin glucoside derivative | 301.767, 463.654 | 776.145# | — | F |
| 19 | 24.88 | Peonidin-3,5-O-di-β-glucopyranoside | 286.0235, 301.0235 | 625.241# | 625.176 | F |
| 20 | 24.90 | Phloridzin# | 275.421 | 437.542# | 436.136 | RB |
| 21 | 24.99 | Peonidin-3-O-alpha-arabinopyranoside | 133.023, 177.253, 301.271, and 415.123 | 433.105# | 433.113 | F |
| 22 | 25.03 | (+)-Dihydrokaempferol | 107.04, 123.09, 127.13, 139.23, 149.29, 163.407, 166.472, 179.434, 215.654, 243.715, 259.759, 271.744, and 289.763 | 288.763 | 288.063 | ALL |
| 23 | 25.08 | 3-O-Hexosyl-quercetin | 133.197, 145.295, 153.356, and 301.178 | 464.075 | 464.10 | F |
| 24 | 25.22 | Leucopelargonidin 3-O-glucoside | 137.124, 291.178, and 303.155 | 452.185 | 452.131 | ALL |
| 25 | 25.26 | Apigenin | 107.043, 119.003, 149.013, 153.123, 174.155, 215.165, 228.213, and 243.214 | 270.103 | 270.05 | ALL |
| 26 | 25.43 | Malvidin-diglucoside | 331.275, 493.213 | 655.257# | 655.187 | F, L |
| 27 | 25.46 | Isorhamnetin-3-coumaroylglucopyranoside | 317.275, 463.266 | 624.224# | — | B |
| 28 | 25.70 | Isorhamnetin | 115.043, 123.176, 147.109, 165.133, 257.177, 297.020, and 302.054 | 316.02# | 316.06 | B |
| 29 | 26.5 | Delphinidin-3-O-β-glucopyranoside | 303.213 | 465.231# | 465.103 | F |
| 30 | 27.28 | Quercetin-3-O-Arabinoside | 131.01, 137.024, 151.125, 181.123, 257.263, 285.214, 303.214, and 360.225 | 434.2 | 434.214 | B |
| 31 | 27.43 | Quercetin 3,4′-di-glucoside-3′-(6-caffeoylglucoside) | 625, 787, and 487.685 | 950.265 | 950.257 | RB |
| 32 | 30.20 | 7-Acetyloxy-2-methylisoflavone | 107.08, 111.077, 121.134, 125.068, 151.100, 161.187, 179.194, 193.170, 221.191, 237.146, 249.178, 259.176, and 277.103 | 294.102# | 294.089 | F |
| 33 | 30.47 | Peonidin | 286.0235, 301.068 | 301.067# | 301.071 | ALL |
| 34 | 34.60 | Isorhamnetin-3-O-glucoside | 302.155, 317.013 | 478.032# | 478.111 | F |
*Abbreviations B, F, L and RB in sample column represent bark, flower, leaves, and regenerated bark, respectively.
#Compound detected for the first time in S. asoca.