Skip to main content

Advertisement

Table 2 The chemical structures and contents of 12 triterpenoid saponins in the extract of I. latifolia

From: Crude triterpenoid saponins from Ilex latifolia (Da Ye Dong Qing) ameliorate lipid accumulation by inhibiting SREBP expression via activation of AMPK in a non-alcoholic fatty liver disease model

No. Constituents Structure Experimental negative QTOF-MS (m/z)/error (ppm) Weight of concentration (mg/g)
Type R1 R2 R3 R4 R5 =
1 Kudinoside O A S4 OH H CH3 S2 12 (13) 1381.6641 [M − H]/0.31 50.63
2 Kudinoside N A S4 OH CH3 H S2 12 (13) 1381.6632 [M − H]/0.96 3.45
3 Latifoloside H A S3 OH H CH3 S2 12 (13) 1265.6165 [M + COOH]/0.56 104.17
4 Latifoloside G A S3 OH CH3 H S2 12 (13) 1265.6173 [M + COOH]/−0.09 45.76
5 Kudinoside G A S3 OH CH3 H S1 12 (13) 1119.5595 [M + COOH]/−0.21 65.84
6 Kudinoside C B S4 H OH 13 (18) 1133.5375 [M + COOH]/0.96 95.57
7 Kudinoside A B S3 H OH 13 (18) 971.4853 [M + COOH]/0.45 117.97
8 Kudinoside E B S4 H H 11 (12), 13 (18) 1115.5287 [M + COOH]/−0.68 78.31
9 Kudinoside F B S3 OH H 13 (18) 971.4848 [M + COOH]/0.88 61.16
10 Latifoloside Q A S3 H H CH3 S2 12 (13) 1249.6226 [M + COOH]/−0.27 33.99
11 Kudinoside D B S3 H H 11 (12), 13 (18) 953.4759 [M + COOH]/−0.82 196.68
12 Ilekudinoside G B S4 H H 12 (13) 1117.5430 [M + COOH]/0.58 7.50
Crude triterpenoid saponins         861.03