PROBLEM TO BE SOLVED: To provide an antioxidant inhibiting the oxidative disorder of a living body caused by active oxygen, free radicals or the like not only spoiling flavor, a nutritive value or the like of food to cause quality deterioration but also exerting a bad influence of a disease, aging or the like on the living body, and to provide food and drink blended with the antioxidant.SOLUTION: This peptide comprising an amino acid sequence expressed by Phe-Gln-Ser-Glu-Glu-Gln, Phe-Gln-Ser-Glu-Glu, Tyr-Leu-Lys-Thr-Val-Tyr-Gln-His-Gln, Met-His-Gln-Pro-His-Gln, Asp-Lys-Ile-His-Pro, Asp-Lys-His-Tyr, or Ile-His has an antioxidation effect, and can show the effect with a low dose.COPYRIGHT: (C)2012,JPO&INPIT【課題】食品の風味や栄養価等を損ない、品質の劣化を引き起こすだけではなく、生体において疾病や老化等の悪影響を及ぼす活性酸素やフリーラジカル等による生体の酸化的障害を抑制する抗酸化剤及びこの抗酸化剤を配合した飲食品の提供。【解決手段】Phe-Gln-Ser-Glu-Glu-Gln、Phe-Gln-Ser-Glu-Glu、Tyr-Leu-Lys-Thr-Val-Tyr-Gln-His-Gln、Met-His-Gln-Pro-His-Gln、 Asp-Lys-Ile-His-Pro、Asp-Lys-His-Tyr、あるいはIle-Hisで表されるアミノ酸配列からなるペプチドは抗酸化効果があり、しかも低用量で効果を有する。【選択図】なし
