| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a singlet oxygen-eliminating agent which can control various reactions caused by singlet oxygen. <P>SOLUTION: The singlet oxygen-eliminating agent includes a humus soil extract as an active ingredient. The humus soil extract is preferably obtained with one or more solvents selected from water and alcohols; the humus soil extract preferably contains humin in an amount of ≥100 mg/L, when changed into an aqueous solution; the compounding amount of the humus soil extract is preferably 0.0001 to 0.1 mass% as a solid content concentration. <P>COPYRIGHT: (C)2012,JPO&INPIT |
