PROBLEM TO BE SOLVED: To provide a peroxisome proliferator-activated receptor (PPAR) which is obtainable efficiently by a simple method.SOLUTION: A PPAR active composition contains an extract of crown parts of either rice grass selected from between sugar cane and sorghum as an active ingredient.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡易な手法で効率よく得ることができるペルオキシソーム増殖剤応答性受容体(PPAR)を提供すること。【解決手段】サトウキビ、ソルガムから選ばれるいずれかのイネ科植物の梢頭部抽出物を主成分とする。【選択図】図1