Table 2 Functional components of hot water extracts from 6-year old ginseng with different treatments
Characteristics | Total polyphenol (mgGAE/g) | Total flavonoid (mgNE/g) | Total sugar (g/100 g) | Acidic polysaccharide (g/100 g) | Crude saponin (g/100 g) |
WG1) | 4.80±0.172)c3) | 2.17±0.06b | 36.34±1.28a | 19.73±0.91a | 7.94±0.12c |
SWG | 3.19±0.08d | 1.09±0.06d | 28.25±1.17b | 16.43±0.45b | 10.79±0.41a |
NSWG | 5.10±0.15c | 1.72±0.06c | 34.17±0.79a | 10.57±0.38c | 6.94±0.16d |
SRG | 5.79±0.11b | 1.92±0.08bc | 33.73±1.04a | 21.52±1.05a | 8.31±0.09bc |
RCRG | 5.21±0.15c | 1.11±0.04d | 33.59±0.93a | 11.59±0.47c | 8.79±0.18b |
ARG | 9.60±0.41a | 3.38±0.22a | 35.22±0.84a | 10.90±0.24c | 10.22±0.16a |
WG, white ginseng; SWG, skin parts of white ginseng; NSWG white ginseng without skin; SRG, red ginseng by steaming with a steamer; RCRG, red ginseng by steaming with a rice cooker; ARG, red ginseng by steaming with a autoclave.
Values are mean±SD (n=3).
Values with different superscript within the same column are significantly different (p<0.05).