| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method which enhances oxidation stability, can inhibit over a long period of time the returning smell of oils/fats containing 10 wt% or more of higher unsaturated fatty acids, such as fish oil, and stabilizes against oxidation without damaging the flavor of the oils/fats. <P>SOLUTION: In purifying the oils/fats containing 10 wt% or more of higher unsaturated fatty acids, the purification is conducted by subjecting the oils/fats to deacidification treatment, thereafter bringing into contact with phytic acid, and then decoloring with activated carbon and/or China clay. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
