| 摘要 |
PROBLEM TO BE SOLVED: To provide a low molecule composition or a composition containing an effective chemical component by establishing a method for isolating fractions of immunity activation activity in Carica papaya leaf extract and revealing the presence thereof, for the technical development of immunotherapy.SOLUTION: A composition for immunity activation containing, as an active ingredient, an immunity activation active ingredient obtained by subjecting a high-polarity component of Carica papaya leaf water-soluble extract to normal phase column chromatography with the mixed solvent of ethyl acetate and methanol can be utilized for medicines and foods. |
