| 摘要 |
<p>Disclosed is a fat or oil composition containing a vitamin B1 derivative or a salt thereof in an amount of 44 to 8,000 ppm in terms of thiamine and having a hydroxyl group value of 9 to 100 mg-KOH/g, wherein the content C (ppm) of the vitamin B1 derivative or a salt thereof in terms of thiamine and the hydroxyl group value X (mg-KOH/g) satisfy the relation of numerical formula (1): [Ln(C/143)]/X = 0.044, wherein Ln represents natural logarithm.</p> |
