PROBLEM TO BE SOLVED: To provide an extraction method of an anti-inflammatory and anti-oxidative effect ingredient of Scilla scilloides from the bulbs of Scilla scilloides, and to provide an anti-inflammatory and anti-oxidative effect ingredient material obtained by the method.SOLUTION: The extraction method of an anti-inflammatory and anti-oxidative effect ingredient of Scilla scilloides comprises steps of extracting the bulbs of Scilla scilloides with methanol and further fractionating the extract extracted with water and ethyl acetate and thereby extracting the fraction of ethyl acetate. Also the manufacturing method of the anti-inflammatory and anti-oxidative effect ingredient material of Scilla scilloides is provided.COPYRIGHT: (C)2013,JPO&INPIT【課題】ツルボの鱗茎部から、ツルボの抗炎症及び抗酸化作用成分を抽出する方法及び該方法により得られたツルボの抗炎症及び抗酸化作用成分材を得ること。【解決手段】ツルボ鱗茎部をメタノール抽出し、抽出した抽出物を、さらに水と酢酸エチルにより分画し、以って、酢酸エチル画分を抽出したツルボの抗炎症及び抗酸化作用成分の抽出方法とツルボの抗炎症及び抗酸化作用成分材の製法。【選択図】図1