PROBLEM TO BE SOLVED: To provide an in vivo antioxidant enhancer enhancing in vivo antioxidant action by activating the SKN-1 or Nrf2 and strongly inducing expression of the phase II detoxification enzyme (P2D) gene, and causing no concern about high safety even by long-term intake.SOLUTION: An in vivo antioxidant enhancer includes one or more selected from among a Salix extract, a Tithonia diversifolia extract, a Zingiber officinale var. Rubra extract, an Apocynum venetum extract, a Glycyrrhiza extract, a Matricaria recutita extract, an Ampelopsis glandulosa var. heterophylla extract, an Olea extract, a Hypericum perforatum L extract, a Glycine max extract, a Punica granatum extract, a Cynara scolymus extract, a Silybum marianum extract, a Rosmarinus officinalis L extract, a Smallanthus sonchifolius leaf extract, a Fallopia japonica root extract, a Ginkgo biloba leaf extract, a Valeriana officinalis extract, an Apium graveolens seed extract, a Trifolium pratense extract, and an Allium sativumc extract.COPYRIGHT: (C)2014,JPO&INPIT【課題】SKN-1又はNrf2を活性化し、第II相解毒酵素(P2D)遺伝子の発現を強く誘導することで体内における抗酸化作用を増強させる、長期間摂取しても高い安全性に懸念のない体内抗酸化亢進剤を提供すること。【解決手段】ヤナギエキス、ニトベギクエキス、アカショウガエキス、ラフマエキス、カンゾウエキス、カミツレエキス、ノブドウエキス、オリーブエキス、セントジョーンズワートエキス、大豆エキス、ザクロエキス、アーティチョークエキス、マリアアザミエキス、ローズマリーエキス、ヤーコン葉エキス、イタドリ根エキス、イチョウ葉エキス、バレリアナエキス、セロリ種子エキス、レッドクローバーエキス、ニンニクエキスから選ばれる一種以上からなる体内抗酸化亢進剤を提供する。【選択図】なし
