| abstract |
An oxidation inhibitor for fats and oils having excellent safety is provided. The present invention provides a monosulfide compound (allylpropyl monosulfide, methylpropyl monosulfide, diisopropyl monosulfide, dimethyl monosulfide, allylmethyl monosulfide, dipropyl monosulfide, diallyl monosulfide) contained in a leek plant. Or an oxidation inhibitor for fats and oils containing a monosulfide compound-containing fraction of an onion plant as an active ingredient. [Selection figure] None |