Table 1 Content of flavonoids and phenolic acids in the ethanol extract of Glycine tomentella Hayata.3
Peak no. | Compound | retention time (min) | amount (mg/g extract) | Peak no. | compound | etention time (min) | amount (mg/g extract) |
|---|---|---|---|---|---|---|---|
1 | Gallic acid | 7.59 | ND | 18 | Rosmarinic acid | 65.73 | ND |
2 | Catechin | 14.35 | 2.59 ± 0.10 | 19 | Quercitrin | 66.20 | ND |
3 | Gentisic acid | 15.65 | ND | 20 | Neohesperidin | 67.28 | ND |
4 | Chlorogenic acid | 16.81 | 0.60 ± 0.04 | 21 | Eriodictyol | 72.09 | 0.13 ± 0.01 |
5 | p-Hydroxy benzoic acid | 17.86 | ND | 22 | Diosmin | 72.54 | ND |
6 | Vanillic acid | 21.25 | ND | 23 | Morin | 73.69 | ND |
7 | Caffeic acid | 21.67 | ND | 24 | Daidzein | 83.23 | 12.02 ± 0.82 |
8 | Epicatechin | 24.54 | 8.16 ± 0.22 | 25 | Quercetin | 88.05 | ND |
9 | p-Cumeric acid | 36.63 | ND | 26 | Glycitein | 88.56 | 0.10 ± 0.01 |
10 | Ferulic acid | 41.64 | 0.46 ± 0.12 | 27 | Narigenin | 92.77 | ND |
11 | Sinapic acid | 43.04 | 0.42 ± 0.13 | 28 | Luteolin | 95.73 | 0.10 ± 0.01 |
12 | Syringic acid | 45.19 | ND | 29 | Genistein | 98.54 | 0.11 ± 0.01 |
13 | Rutin | 53.28 | ND | 30 | Hesperetin | 100.68 | 0.17 ± 0.01 |
14 | p-Anisic acid | 54.52 | ND | 31 | Kamempferol | 112.34 | ND |
15 | Naringin | 58.50 | 2.68 ± 0.09 | 32 | Apigenin | 118.91 | ND |
16 | Myricetin | 59.58 | ND | 33 | Isorhamnetin | 119.80 | 0.69 ± 0.02 |
17 | Hesperidin | 62.33 | ND | Total | 28.26 | ||