METHOD FOR PRODUCING MARINE PRODUCT-DERIVED FREE MONOUNSATURATED FATTY ACID OR LOWER ALCOHOL ESTER THEREOF

• Main Authors: YAMAGUCHI HIDEAKI, SATO SEIZO, FUKAE TAKURO, OTSUKA NAOMI
• Format: Patent
• Language: English; Japanese
• Published: 02.04.2020
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; DETERGENTS; ESSENTIAL OILS; FATTY ACIDS THEREFROM; FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; PERFUMES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

To provide a method for producing free monounsaturated fatty acid having 20 and/or 22 carbon atoms or lower alcohol ester thereof.SOLUTION: Provided is a method for producing free monounsaturated fatty acid having 20 and/or 22 carbon atoms or a lower alcohol ester thereof, including: subjecting a marine product raw material-derived oil/fat to hydrolysis or alcoholysis to obtain free fatty acid or lower alcohol ester; carrying out distillation for the free fatty acid or lower alcohol ester to reduce the concentration of a fatty acid having 18 or less carbon atoms in the free fatty acid or lower alcohol ester; and, by column chromatography using a reversed-phase distribution system, preparatively collecting fractions of free monounsaturated fatty acid having 20 and/or 22 carbon atoms or lower alcohol ester thereof.SELECTED DRAWING: None 【課題】炭素数２０及び／又は２２の遊離１価不飽和脂肪酸又はそれらの低級アルコールエステルを製造する方法の提供。【解決手段】水産物原料由来の油脂を加水分解又はアルコール分解して、遊離脂肪酸又は低級アルコールエステルを得ること、前記遊離脂肪酸又は低級アルコールエステルに対して蒸留を行い、当該遊離脂肪酸又は低級アルコールエステル中の炭素数１８以下の脂肪酸の濃度を低減させること、逆相分配系のカラムクロマトグラフィーにより、炭素数２０及び／又は２２の遊離１価不飽和脂肪酸又はそれらの低級アルコールエステルの画分を分取することを含む、炭素数２０及び／又は２２の遊離１価不飽和脂肪酸又はそれらの低級アルコールエステルを製造する方法。【選択図】なし