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).