Table 9 Phytochemical components identified by GC-FID in the most active (ethyl acetate) fraction from leaf extract of C. albidum
Phytoconstituent | Retention time (min) | Peak area | Concentration (mg/100Â g) |
|---|---|---|---|
( +)- Catechin | 13.740 | 94.285 | 0.921 |
Resveratrol | 15.035 | 72.278 | 0.000010 |
Genistein | 15.501 | 62.213 | 0.0000097 |
Daidzein | 15.618 | 69.084 | 0.000011 |
Apigenin | 15.895 | 139.552 | 0.303 |
Diadzin | 16.453 | 231.071 | 0.000036 |
Butein | 16.672 | 123.607 | 0.000019 |
Biochanin | 17.092 | 217.931 | 0.000035 |
Naringenin | 17.361 | 102.200 | 2.792 |
Luteolin | 17.770 | 206.826 | 6.298 |
Kaempferol | 18.052 | 198.042 | 22.066 |
(-)- Epicatechin | 19.518 | 185.221 | 0.0030 |
(-)- Epigallocatechin | 20.467 | 380.870 | 0.0044 |
Gallocatechin | 21.820 | 149.096 | 0.000072 |
Quercetin | 22.599 | 240.449 | 28.789 |
(-)- Epicatechin-3-gallate | 22.854 | 91.096 | 0.00037 |
(-)- Epigallocatechin-3-gallate23.470 | 23.470 | 157.250 | 0.00045 |
Isorhamnetin | 23.966 | 107.663 | 0.0000054 |
Robinetin | 24.185 | 129.949 | 0.000021 |
Myricetin | 24.721 | 74.576 | 6.038 |
Baicalin | 25.103 | 85.099 | 0.000013 |
Nobiletin | 25.481 | 47.8126 | 0.0000074 |
Baicalin | 25.865 | 32.861 | 0.0000051 |
Isoquercetin | 25.953 | 126.919 | 0.076 |
Tangeretin | 26.496 | 42.817 | 0.0000067 |
Artemetin | 26.829 | 28.015 | 0.0000043 |
Silymarin | 26.949 | 32.214 | 0.0000050 |
Hesperidin | 28.524 | 14.985 | 0.000010 |
Tannic acid | 19.516 | 121.563 | 66.355 |