abstract |
A method for producing an unsaturated fatty acid-containing fat or oil, characterized in that the microorganism belonging to the genus Mortierella subgenus is cultured in a medium having a nitrogen source obtained from soybean, and an unsaturated fatty acid-containing fat or oil is collected from the culture thereof. . A fat or oil having a low content of 24,25-methylenecholest-5-ene-3β-ol is obtained. |