Ginseng composition for preventing or improving the lowering of concentration and memory capability

A ginseng composition comprising, i) the extract of processed ginseng obtained by steaming treated ginseng at the temperature under 110° C. for 0.5˜15 hr, wherein the treated ginseng was obtained by treating ginseng with acid at 50˜80° C., or lyophilized product thereof, and ii) powder, extract, or lyophilized product of red ginseng or white ginseng, with the ratio of 0.1˜10:0.1˜10.

A composition for the prevention or improvement of lowering of the concentration and memory capability comprising ginsenosides Rg3, Rg5 and/or Rk1 as active ingredient.

A composition comprising, i) ginsenosides Rb1, Rb2, Rc, Rd, Re, Rf and Rg1, and ii) ginsenosides Rg3, Rg5 and Rk1, with the content ratio of 0.1˜10:0.1˜10.

(canceled)

(canceled)

(canceled)

(canceled)

(canceled)

(canceled)

(canceled)

(canceled)

A method of preventing or improving lowering of the concentration and memory capability, comprising administering a therapeutically effective amount of extract of processed ginseng obtained by steaming treated ginseng at the temperature under 110° C. for 0.5˜15 hr, wherein the treated ginseng was obtained by treating ginseng with acid at 50˜80° C., or lyophilized product thereof, to mammal.

A method of preventing or improving lowering of the concentration and memory capability, comprising administering a therapeutically effective amount of ginseng composition comprising, i) the extract of processed ginseng obtained by steaming treated ginseng at the temperature under 110° C. for 0.5˜15 hr, wherein the treated ginseng was obtained by treating ginseng with acid at 50˜80° C., or lyophilized product thereof, and ii) powder, extract, or lyophilized product of red ginseng or white ginseng, with the ratio of 0.1˜10:0.1˜10, to mammal.

A method of preventing or improving lowering of the concentration and memory capability, comprising administering a therapeutically effective amount of ginsenosides Rg3, Rg5 and/or Rk1 to mammal.

A method of preventing or improving lowering of the concentration and memory capability, comprising administering a therapeutically effective amount of composition comprising, i) ginsenosides Rb1, Rb2, Rc, Rd, Re, Rf and Rg1, and ii) ginsenosides Rg3, Rg5 and Rk1, with the content ratio of 0.1˜10:0.1˜10, to mammal.

A method for preparing extract of processed ginseng or lyophilized product thereof for the prevention or improvement of lowering of the concentration and memory capability by steaming treated ginseng at the temperature under 110° C. for 0.5˜15 hr, wherein the treated ginseng was obtained by treating ginseng with acid at 50˜80° C.

A method for preparing ginseng composition for the prevention or improvement of lowering of the concentration and memory capability by mixing i) the extract of processed ginseng obtained by steaming treated ginseng at the temperature under 110° C. for 0.5˜15 hr, wherein the treated ginseng was obtained by treating ginseng with acid at 50˜80° C., or lyophilized product thereof, and ii) powder, extract, or lyophilized product of red ginseng or white ginseng, with the ratio of 0.1˜10:0.1˜10.

A method for preparing agents for preventing or improving lowering of the concentration and memory capability by mixing i) ginsenosides Rb1, Rb2, Rc, Rd, Re, Rf and Rg1, and ii) ginsenosides Rg3, Rg5 and Rk1, with the content ratio of 0.110:0.1˜10.