From: Pressurized hot water extraction of hydrosable tannins from Phyllanthus tenellus Roxb.
No | Compound identity | m/z | Compound classification | Average relative quantification (%) | ||
---|---|---|---|---|---|---|
PHWE | Water (room temperature) | Methanol extract | ||||
1 | Quinic acid | 191 | Phenolic acid | 0.147 ± 0.050b | 0.197 ± 0.030b | 0.068 ± 0.009a |
2 | Caffeoylmalic acid | 295 | Phenolic acid | 0.029 ± 0.008a | 0.017 ± 0.015a | 0.361 ± 0.050b |
3 | Caffeic acid 3-glucoside | 341 | Phenolic acid | 0.055 ± 0.040b | 0.181 ± 0.001c | 0.007 ± 0.004a |
4 | 1-O-(2-acetpxybenzoyl)-β-d-glucopyranuronic acid | 355 | Phenolic acid | 0.039 ± 0.013a | 0.060 ± 0.055a | 0.030 ± 0.001a |
5 | o-coumaroylquinic acid | 337 | Phenolic acid | 0.015 ± 0.002c | 0.007 ± 0.001b | NDa |
6 | Coumaric acid | 163 | Phenolic acid | 0.025 ± 0.002b | NDa | NDa |
7 | β-glucogallin | 331 | Phenolic acid | 0.149 ± 0.046c | NDa | 0.019 ± 0.007b |
8 | Caffeic acid | 179 | Phenolic acid | 0.024 ± 0.011c | NDa | 0.004 ± 0.004b |
9 | 2-O-caffeoyl glucarate | 371 | Phenolic acid | 0.063 ± 0.012b | NDa | NDa |
10 | 2,4-Dihydroxy-6-(3-methylbutoxy)-3-(3-methylbutyl) benzaldehyde | 293 | Phenolic acid | 0.007 ± 0.001b | NDa | NDa |
11 | Chlorogenic acid derivatives | 467 | Phenolic acid | 0.047 ± 0.015b | NDa | NDa |
12 | Coumaroylquinic acid | 337 | Phenolic acid | NDa | 0.017 ± 0.006b | 0.024 ± 0.001b |
13 | Chlorogenic acid | 353 | Phenolic acid | NDa | 0.026 ± 0.074b | 0.203 ± 0.057c |
14 | 2,5-dihyroxycinnamic acid | 179 | Phenolic acid | NDa | 0.007 ± 0.002b | 0.005 ± 0.001b |
15 | 1-O-(3,4,5-Trihydroxybenzoyl)hexopyranose | 331 | Phenolic acid | NDa | 0.005 ± 0.009b | 0.229 ± 0.017c |
16 | 4-O-beta-d-glucosyl-4-coumaric acid | 325 | Phenolic acid | NDa | 0.007 ± 0.007b | NDa |
17 | Rutin | 609 | Flavonoid | 0.039 ± 0.034b | NDa | 0.020 ± 0.014b |
18 | Quercetin glucoside | 463 | Flavonoid | 0.017 ± 0.004b | NDa | 0.254 ± 0.004c |
19 | Myricetin-rhamnoside | 463 | Flavonoid | 0.150 ± 0.005b | NDa | NDa |
20 | Quercetin glucoside derivative | 649 | Flavonoid | NDa | 0.006 ± 0.010b | 0.110 ± 0.008c |
21 | Cyanidin malonylglucoside | 535 | Flavonoid | NDa | NDa | 0.013 ± 0.010b |
22 | Cyanidin glucoside | 447 | Flavonoid | NDa | NDa | 0.005 ± 0.001b |
23 | Kaempferol hexoside | 447 | Flavonoid | NDa | NDa | 0.061 ± 0.004b |
24 | 6-Metoxykaempferol-3-O-hexose-O-pentose | 577 | Flavonoid | 0.046 ± 0.055b | NDa | NDa |
25 | Apigenin pentose | 401 | Flavonoid | NDa | NDa | 0.011 ± 0.009b |
26 | Apigenin | 269 | Flavonoid | NDa | NDa | 0.002 ± 0.000b |
27 | Naringin | 579 | Flavonoid | NDa | NDa | 0.039 ± 0.006b |
28 | Catechin | 289 | Flavonoid | 0.004 ± 0.000b | NDa | 0.018 ± 0.003c |
29 | Catechin derivatives | 279 | Flavonoid | NDa | 0.003 ± 0.005 | 0.013 ± 0.004 |
30 | Pelargonidin glucoside | 431 | Anthocyanin | NDa | NDa | 0.002 ± 0.001b |
31 | Gallic acid | 169 | Catabolites/metabolites of hydrosable tannin | NDa | 0.016 ± 0.016b | 0.030 ± 0.003b |
32 | Gallic acid derivative | 521 | Catabolites/metabolites of hydrosable tannin | 0.034 ± 0.007b | NDa | NDa |
33 | Gallic acid derivative | 537/ | Catabolites/metabolites of hydrosable tannin | NDa | 0.040 ± 0.011b | 0.761 ± 0.045c |
34 | Ellagic acid | 301 | Catabolites/metabolites of hydrosable tannin | NDa | 0.008 ± 0.014b | 0.124 ± 0.086c |
35 | Ellagic acid glucoside | 463 | Catabolites/metabolites of hydrosable tannin | 0.021 ± 0.009b | NDa | 0.035 ± 0.032b |
36 | Ellagic acid methyl pentoside | 447 | Catabolites/metabolites of hydrosable tannin | NDa | NDa | 0.025 ± 0.001b |
37 | Methyl ellagic acid hexose | 477 | Catabolites/metabolites of hydrosable tannin | NDa | NDa | 0.185 ± 0.156b |
38 | Brevifolin | 247 | Catabolites/metabolites of hydrosable tannin | 0.013 ± 0.003b | NDa | 0.010 ± 0.006b |
39 | Brevifolin carboxylic acid | 291 | Catabolites/metabolites of hydrosable tannin | 0.125 ± 0.021c | NDa | 0.011 ± 0.001b |
40 | Brevifolin conjugate | Catabolites/metabolites of hydrosable tannin | 0.384 ± 0.029b | NDa | NDa | |
41 | m/z 226 | 226 | Catabolites/metabolites of hydrosable tannin | 2.117 ± 3.667b | NDa | NDa |
42 | m/z 227 | 227 | Catabolites/metabolites of hydrosable tannin | 4.679 ± 0.546b | NDa | NDa |
43 | Geraniin | 951 | Hydrosable tannin | NDa | NDa | 2.380 ± 0.035b |
44 | Ellagitannin | 969 | Hydrosable tannin | 0.054 ± 0.013b | NDa | NDa |
45 | Dehydrohexahydroxy diphenic acid | 353 | Hydrosable tannin | 0.067 ± 0.027b | NDa | NDa |
46 | HHDP-galloyl-glucose | 633 | Hydrosable tannin | 0.407 ± 0.407b | NDa | NDa |
47 | HHDP glucose | 783 | Hydrosable tannin | NDa | NDa | 0.008 ± 0.002b |
48 | Corilagin | 633 | Hydrosable tannin | NDa | NDa | 0.555 ± 0.042b |
49 | Strictinin | 633 | Hydrosable tannin | NDa | NDa | 0.305 ± 0.147b |
50 | Castalin | 631 | Hydrosable tannin | NDa | NDa | 0.186 ± 0.261b |
51 | Castalagin | 933 | Hydrosable tannin | NDa | NDa | 0.458 ± 0.050b |
52 | Proanthocyanidin C1 | 866 | Condensed tannin | NDa | NDa | 0.005 ± 0.000b |
53 | Proanthocyanidin trimer | 885 | Condensed tannin | NDa | NDa | 0.002 ± 0.002b |