| 摘要 |
To provide an antioxidant which is highly safe, inhibits oxidation of a biological component, in particular, a lipid, and is used as a drug, food or drink, a food additive, an external preparation for skin, or the like. The antioxidant contains 3-O-&bgr;-D-glucopyranosyl-4-methylergost-7-en-3-ol as an active ingredient.
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