Background : The major active components of ginseng are ginsenosides and their pharmacological effects include anticanser, anti-stress, anti-fatigue, antioxidant and aging inhibitory effects. These ginsenosides components is higher in leaves than roots. Therefore, consumers are increasingly interested in using ginseng sprouts.
Methods and Results : Ginseng sprouts were cultivated during 60 days from June to late July in greenhouse. After 60 days of cultivation, the stem was hardened, and the cultivation was done until 60th because of the tendency that the value of ginseng sprouts was lowered. The content of the three indicator components were analysed by high performance liquid chromatography. Total ginsenoside content increased 1.07 times in leaves and decreased 0.67 times in roots according to cultivated period. The contents of ginsenoside Rg1, Re, Rb1, Rc F3 and F4 of leaves were increased and ginsenoside Rg1, Re, Rb1, Rb2 and Rf of roots were decreased on cultivated 60 days, especially. Total free sugar content increased 1.29 times in leaves and decreased 0.68 times in roots according to cultivated period. The total phenolic acid contents of leaves decreased slightly until 40 days and then increased. The major components of ginsenoside, free sugar and phenolic acid in leaves were Re, sucrose and sinapic acid, respectively.
Conclusion : From the above results, ginseng sprouts cultivated for 60 days is more effective ingredient than roots, so it can be said that it is good for consumers to use.