Method of producing ginseng leaf extract including ginsenosides Rg6, Rk3, and Rh4 in increased amounts from ginseng leaf and use of the ginseng leaf extract
AssigneeKorea Institute of Science and Technology
InventorsJungyeob Ham, Taejung Kim, Young Tae Park, Kyusun Kim, Pilju Choi, Seon-Jun Choi, Bong Geun Song, Jae Young Choi
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Abstract
Provided are a method of efficiently producing a ginseng leaf extract including rare ginsenosides Rg6, Rk3, and Rh4 in increased amounts, and use of a ginseng leaf extract produced by the method.
Claims5
A method of producing a Panax genus plant extract, the method comprising performing microwave irradiation of leaves of a plant in the genus Panax or an extract of the leaves, wherein the Panax genus plant extract comprises rare ginsenosides Rg6, Rk3, and Rh4 at a weight of 20% or more with respect to the weight of total ginsenosides obtained, and the total ginsenosides comprise Rg1, Re, Rh1, Rg2, Rb1, Rc, Rb2, Rd, Rg6, Rk3, Rh4, S-Rg3, R-Rg3, Rk1, and Rg5,
- wherein the microwave irradiation is performed at a pressure of 2 atm to 100 atm, at a temperature of 110° C. to 130° C., for 50 minutes to 90 minutes, and at a pH of 5.0 to 6.0.
Dependencies are inferred from the claim text.