Table 3 List of annotated signature metabolites of five tea groups.
From: Metabolite signatures of diverse Camellia sinensis tea populations
Signature group | Metabolites detected | Tentative metabolite identification | Metabolite class | Mean abundance in group 1 | Mean abundance in group 2 | Mean abundance in group 3 | Mean abundance in group 4 | Mean abundance in group 5 |
|---|---|---|---|---|---|---|---|---|
Group 1 | 1.93_481.0621 m/z | HHDP-glucose | Ellagitannins | 667.5 | 18.8 | 107.9 | 28.5 | 51.4 |
Group 1 | 2.06_167.0549 m/z | Ribonic acid | Sugar acids and derivatives | 1131.7 | 30.8 | 71.5 | 23.2 | 44.7 |
Group 1 | 2.89_344.0743n | Theogallin | Phenolic acids | 31,146.8 | 14,975.9 | 12,871.7 | 8404.9 | 12,089.9 |
Group 1 | 3.83_306.0740n | Gallocatechin | Flavanols | 16,166.9 | 7079.3 | 6195.0 | 5533.4 | 6741.1 |
Group 1 | 4.80_593.1297 m/z | EC-GC dimer isomer 4 | Proanthocyanidins | 1176.5 | 491.2 | 377.7 | 360.7 | 454.4 |
Group 1 | 4.93_593.1293 m/z | EC-GC dimer isomer 5 | Proanthocyanidins | 1600.1 | 566.2 | 396.9 | 323.0 | 412.8 |
Group 1 | 5.11_577.1348 m/z | Procyanidin B3 | Proanthocyanidins | 1201.0 | 307.4 | 235.4 | 351.5 | 341.6 |
Group 1 | 5.34_290.0791n | Catechin | Flavanols | 24,258.8 | 4032.7 | 3625.6 | 3542.0 | 3670.3 |
Group 1 | 5.36_183.0298 m/z | Methylgallate | Phenolic acids | 4633.4 | 1208.2 | 1888.1 | 1306.2 | 1000.6 |
Group 1 | 5.51_354.0948n | Chlorogenic acid | Phenolic acids | 6272.5 | 803.9 | 265.5 | 265.9 | 134.6 |
Group 1 | 5.83_747.1552 m/za | EC-EGCG dimer | Proanthocyanidins | 3602.3 | 907.5 | 512.1 | 517.6 | 588.6 |
Group 1 | 6.25_290.0794n | Epicatechin | Flavanols | 116,557.4 | 48,408.2 | 57,998.7 | 57,396.7 | 52,306.4 |
Group 1 | 6.57_551.1402 m/z | Gentioside | Xanthone glycosides | 735.6 | 137.8 | 248.7 | 171.1 | 242.1 |
Group 1 | 6.63_318.0476n | Trigalloylglucose isomer 2 | Hydrolysable tannins | 9744.1 | 3327.0 | 3954.0 | 1512.2 | 1156.8 |
Group 1 | 7.69_609.1438 m/z | Rutin | Flavonol glycosides | 11,904.4 | 1726.1 | 2665.6 | 1859.8 | 1404.2 |
Group 1 | 6.78_729.1455 m/z | Galloylprocyanidin dimer isomer 1 | Proanthocyanidins | 8493.2 | 1435.0 | 1174.9 | 1070.7 | 1255.0 |
Group 1 | 7.85_442.0901n | Epicatechin 3-O-gallate | Flavanols | 334,280.4 | 151,298.2 | 137,580.1 | 121,634.2 | 137,860.9 |
Group 1 | 7.88_303.0485 m/za | Tricetin | Flavones | 4889.7 | 818.6 | 1984.6 | 2437.5 | 1774.5 |
Group 1 | 8.00_464.0948n | Quercetin 3-O-glucoside | Flavonol glycosides | 7216.1 | 1158.4 | 2866.5 | 1918.1 | 1710.0 |
Group 1 | 8.26_739.2086 m/z | Kaempferol 3-neohesperidoside-7-rhamnoside | Flavonol glycosides | 1035.9 | 1.2 | 356.9 | 20.5 | 0.4 |
Group 1 | 8.42_594.1530na | Kaempferol 3-O-rutinoside | Flavonol glycosides | 3885.6 | 1526.3 | 874.5 | 431.7 | 497.0 |
Group 1 | 9.37_441.0818n | Digalloylprocyanidin dimer | Proanthocyanidins | 504.5 | 116.2 | 117.1 | 85.6 | 93.7 |
Group 1 | 10.24_451.1235n | Sarmenoside II | Flavonol glycosides | 1481.6 | 0.0 | 22.2 | 0.5 | 98.1 |
Group 1 | 10.55_443.1260n | Kaempferol 3-(4″-(E)-p-coumaroylrobinobioside)-7-rhamnoside isomer 1 | Flavonol glycosides | 612.2 | 5.4 | 6.0 | 0.4 | 93.6 |
Group 1 | 11.20_448.2300n | Linalool primeveroside isomer 1 | Terpenoid glycosides | 1807.1 | 549.0 | 765.8 | 559.3 | 691.2 |
Group 2 | 5.01_242.0423n | Digalloylglucose isomer 1 | Hydrolysable tannins | 2155.5 | 9033.6 | 718.2 | 368.6 | 218.5 |
Group 2 | 10.48_517.1448n | Camellikaempferoside C isomer 1 | Flavonol glycosides | 113.8 | 4182.1 | 449.6 | 327.3 | 1193.9 |
Group 2 | 10.74_517.1448n | Camellikaempferoside C isomer 2 | Flavonol glycosides | 5.7 | 1459.3 | 116.9 | 90.2 | 358.9 |
Group 2 | 10.90_436.1180n | Camellikaempferoside A isomer 1 | Flavonol glycosides | 113.9 | 1616.3 | 59.5 | 45.3 | 54.1 |
Group 2 | 11.13_871.2298 m/z | Camellikaempferoside A isomer 2 | Flavonol glycosides | 23.0 | 518.4 | 7.8 | 5.0 | 8.3 |
Group 2 | 11.33_1189.5616 m/z | Theasaponin A1 | Triterpenoid saponins | 10.9 | 623.5 | 73.6 | 52.3 | 193.7 |
Group 2 | 16.41_1189.5400 m/z | C60H86O24 | Unknown | 14.9 | 677.3 | 72.4 | 21.0 | 237.3 |
Group 2 | 16.80_1131.5352 m/z | Tragopogonsaponin E | Triterpenoid saponins | 122.9 | 1685.5 | 375.2 | 34.5 | 350.9 |
Group 2 | 16.89_731.4146 m/za | C44H58O9 | Unknown | 74.1 | 1173.1 | 431.9 | 347.6 | 461.7 |
Group 4 | 16.36_1157.5720 m/z | Eupteleasaponin IV isomer 2 | Triterpenoid saponins | 0.0 | 1.6 | 52.9 | 940.7 | 19.7 |
Group 5 | 7.42_472.1004n | EGCG3″Me | Flavanols | 577.4 | 436.9 | 199.8 | 3086.1 | 8095.4 |
Group 5 | 8.89_456.1053n | ECG3″Me | Flavanols | 227.9 | 187.4 | 46.2 | 784.1 | 1666.9 |
Group 5 | 13.40_451.1377 m/za | C25H22O8 | Unknown | 65.0 | 158.5 | 307.6 | 376.0 | 821.8 |
Group 5 | 13.40_467.1343 m/z | C25H24O9 | Unknown | 7.2 | 144.3 | 360.7 | 464.8 | 1051.2 |
Group 5 | 16.41_1125.5460 m/z | Xanifolia-Y3 isomer 1 | Triterpenoid saponins | 13.3 | 127.7 | 152.8 | 7.4 | 617.5 |
