Flavonoids | Aboveground tissue | Belowground tissue | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1:0 | 1:1 | 1:2 | 1:0 | 1:1 | 1:2 | |||||||
content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | |
catechin | 0.0223 ± 0.0065a | 0.55 | 0.0090 ± 0.0041b | 0.33 | 0.0115 ± 0.0033b | 0.43 | 14.4433 ± 5.4480A | 67.56 | 1.1228 ± 0.0646B | 31.20 | 0.2845 ± 0.0281C | 10.20 |
epicatechin | nd |  | nd |  | nd |  | 1.2517 ± 0.1782A | 5.85 | 0.0437 ± 0.0016B | 1.22 | ndC |  |
taxifolin | nd |  | 0.0068 | 0.25 | nd |  | 0.0219 ± 0.0101A | 0.10 | 0.0146 ± 0.0096A | 0.41 | 0.0234 ± 0.0119A | 0.84 |
galuteolin | 1.9969 ± 0.6946a | 49.97 | 1.5255 ± 0.9832a | 55.46 | 1.6700 ± 1.0298a | 62.55 | 0.0033 ± 0.0013A | 0.02 | 0.0069 ± 0.0037A | 0.19 | 0.0078 ± 0.0029A | 0.28 |
rutin | 0.0049 ± 0.0041a | 0.12 | 0.0024 ± 0.0007a | 0.09 | 0.0026 ± 0.0009a | 0.1 | 0.0116 ± 0.0057A | 0.05 | 0.0025 ± 0.0001B | 0.07 | 0.0101 ± 0.0063AB | 0.36 |
isoquercitrin | 0.4959 ± 0.2699a | 12.41 | 0.1903 ± 0.1332a | 6.94 | 0.2901 ± 0.1066a | 10.87 | 5.2404 ± 1.1379A | 24.51 | 1.4558 ± 0.4994B | 40.45 | 2.3086 ± 1.1878B | 82.76 |
astragalin | nd |  | nd |  | nd |  | 0.0135 ± 0.0016A | 0.06 | 0.0102 ± 0.0011B | 0.28 | 0.0119 ± 0.0016AB | 0.43 |
diosmin | 0.0027 ± 0.0006a | 0.07 | 0.0040 ± 0.0008a | 0.15 | 0.0034 ± 0.0007a | 0.13 | Nd |  | nd |  | nd |  |
quercetin | 0.0439 ± 0.0166a | 1.10 | 0.0076 ± 0.0061b | 0.28 | 0.0165 ± 0.0047b | 0.62 | 0.3283 ± 0.0829A | 1.54 | 0.0544 ± 0.0068B | 1.51 | 0.0282 ± 0.0110C | 1.01 |
naringenin | 0.0175 ± 0.0095a | 0.44 | 0.0087 ± 0.0021a | 0.32 | 0.0067 ± 0.0018a | 0.25 | 0.0073 ± 0.0015A | 0.03 | 0.0187 ± 0.0073B | 0.52 | 0.0076 ± 0.0035A | 0.27 |
luteolin | 1.3468 ± 0.2366a | 33.70 | 0.9275 ± 0.4247ab | 33.83 | 0.6227 ± 0.2648b | 23.33 | 0.0581 ± 0.0246A | 0.27 | 0.8522 ± 0.6017B | 23.67 | 0.1065 ± 0.0668A | 3.82 |
apigenin | 0.0628 ± 0.0223a | 1.57 | 0.0631 ± 0.0118a | 2.30 | 0.0443 ± 0.0137a | 1.66 | 0.0005 ± 0.000A | 0.01 | 0.0153 ± 0.0131C | 0.43 | 0.0008 ± 0.0001B | 0.03 |
chrysin | 0.0013 ± 0.0003a | 0.03 | 0.0006 ± 0.0001b | 0.02 | 0.0008 ± 0.0001b | 0.03 | Nd |  | 0.0018 ± 0.0007 | 0.05 | nd |  |
kaempferide | 0.0015 ± 0.0007a | 0.04 | 0.0009 ± 0.0001a | 0.03 | 0.0007 ± 0.0002a | 0.03 | Nd |  | nd |  | nd |  |
sum | 3.9956 ± 1.1751a | 100 | 2.7421 ± 1.5258a | 100 | 2.6691 ± 1.4033a | 100 | 21.3797 ± 6.4628A | 100 | 3.5973 ± 1.1740B | 100 | 2.7894 ± 1.2502B | 100 |