| 摘要 |
PROBLEM TO BE SOLVED: To obtain a solid agent containing an extract from the leaves of maidenhair trees, wherein the extract is excellent in elution into water, namely, is able to be taken and absorbed in high efficiency for a short time. SOLUTION: This solid agent is a powder complex carrying extract from leaves of maidenhair trees wherein the extract is carried on the powder surface composed mainly of sugar or sugar-alcohol. The other objective method is performed by spraying an alcohol aqueous solution of the extract over a fluidized bed of the powder composed mainly of sugar or sugar-alcohol while drying the bed. |
