| abstract |
The present invention discloses a non- polysaccharide compound, which has a positive immune regulation effect on allergic disease, wherein the allergic disease is related to the increase in Immunoglobulin E, cytokine, and type-2 T helper cells . The non-polysaccharide compound is extracted from Dendrobium genus plant, in which the extraction method is first to soak the Dendrobium genus plant in alcohol, and then the compound may be obtained by extraction with different polarities of solvents Preferably, Dendrobium genus plant is Dendrobium tosaense? |