PROCESS FOR SEPARATING POLYUNSATURATED FATTY ACIDS FROM LONG CHAIN UNSATURATED OR LESS SATURATED FATTY ACIDS

    公开(公告)号:EP2585570B1

    公开(公告)日:2018-09-12

    申请号:EP11757428.5

    申请日:2011-06-23

    申请人: Epax Norway AS

    IPC分类号: C11B3/00 C12P7/64

    摘要: A process for separating polyunsaturated fatty acids (PUFAs) such as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) from less saturated long chain fatty acids (LCFAs) in a lipid composition, wherein said PUFAs and LCFAs are present as (i) triglycerides, or (ii) free fatty acids or monoalkyl esters, by exchange of at least a portion of LCFAs with short and/or medium chain fatty acids (MCFAs). The process can suitably be employed on marine derived oil, marine oil 2 derived oil products and other sources of PUFAs, including PUFA-rich singe cell oils (SCOs), and oils from genetically modified organisms with a modified lipid metabolism. The inventive process is based on novel use of lipases and distillation techniques, selectively chemically modifying species in the substrate material such that the desired species and chemically similar species become sufficiently dissimilar to be separable. Thus PUFA can be effectively enriched from material such as 30 herring oil with low PUFA content and high content of equal length monounsaturated fatty acids such as 20:1 and 22:1 fatty acids.

    TRIGLYCERIDE OILS HAVING ASYMMETRIC TRIGLYCERIDE MOLECULES

    公开(公告)号:EP3356539A1

    公开(公告)日:2018-08-08

    申请号:EP16778977.5

    申请日:2016-09-27

    发明人: RAKITSKY, Walter

    IPC分类号: C12P7/64 C12N9/24 C11C3/12

    摘要: Triglyceride oils having one or more populations of asymmetric triglyceride molecules are provided. Asymmetric triglyceride molecule populations are triglyceride molecules that consist of a C8:0 fatty acid or a C10:0 fatty acid at the sn-1 position and the sn-2 position, and C16:0 or C18:0 at the sn-3 position. Another population of asymmetric triglyceride molecules are triglyceride molecules that consist of a C16:0 fatty acid or a C18:0 fatty acid at the sn-1 position and the sn-2 position, and C8:0 or C10:0 fatty acid at the sn-3 position. Methods of producing triglyceride oils and using the same are provided using sucrose invertase and hydrogenation of the triglyceride oil. Triglyceride molecules are produced by using recombinant DNA techniques to produce oleaginous recombinant cells.

    METHOD FOR PRODUCING FAT AND OIL COMPOSITION

    公开(公告)号:EP2799532B1

    公开(公告)日:2018-06-27

    申请号:EP12863583.6

    申请日:2012-12-25

    申请人: Kao Corporation

    摘要: Provided is a production method which can produce, with a high yield, a fat or oil composition containing a diacylglycerol at a high content and having a favorable external appearance at room temperature. Specifically, provided is a production method for a refined fat or oil composition, comprising the following steps (1) and (2) : (1) a step of adding a polyglycerin fatty acid ester having an average polymerization degree of glycerin being 20 or more to a fat or oil composition containing 50 mass% or more of diacylglycerol, followed by cooling; and (2) a step of separating a crystal precipitated in the step (1) from a liquid portion.

    OIL OR FAT COMPOSITION WHICH CAN BE USED AS NON-TEMPERED HARD BUTTER
    7.
    发明公开
    OIL OR FAT COMPOSITION WHICH CAN BE USED AS NON-TEMPERED HARD BUTTER 有权
    油脂组合物中的未固化HART润滑脂

    公开(公告)号:EP2710898A4

    公开(公告)日:2014-12-03

    申请号:EP12784888

    申请日:2012-05-08

    IPC分类号: A23D9/00

    摘要: [Object] To provide an oil and fat composition that can be used as a low trans fatty acid content, non-lauric, non-tempering type hard butter and an oil-based food product comprising the oil and fat composition that exhibits good heat resistance and melting feeling in the mouth. [Means for Solving the Problems] The oil and fat composition of the present invention is characterized by satisfying the following conditions of (a) to (g): (a) an X3 content is 3 to 20% by weight; (b) a weight ratio of P3/X3 is not less than 0.35; (c) an X2O content is 45 to 80% by weight; (d) a weight ratio of XOX/X2O is 0.20 to 0.65; (e) a weight ratio of PStO/X2O is 0.10 to 0.45; (f) a weight ratio of St2O/X2O is 0.05 to 0.35; and (g) a weight ratio of St/P is not more than 0.80; wherein X represents saturated fatty acid having 14 carbon atoms or more; 0 represents oleic acid; P represents palmitic acid; and St represents stearic acid.

    BLOOM RETARDING FAT
    10.
    发明公开
    BLOOM RETARDING FAT 有权
    BLOOM延缓FAT

    公开(公告)号:EP2696698A1

    公开(公告)日:2014-02-19

    申请号:EP11716805.4

    申请日:2011-04-14

    IPC分类号: A23G1/36 C11C3/00 C11C3/10

    摘要: The invention relates to a bloom retarding fat composition comprising a component A and a component B; said component A being present in an amount of 40 - 95 % (w/w) of said bloom retarding fat composition, and said component B being present in an amount of 5 - 60 % (w/w) of said bloom retarding fat composition; wherein said component A comprising a fat composition having a content of SatOSat TAGs of 60 % (w/w) or higher; and wherein said component B comprising a fat composition having a content of saturated fatty acids of 30 % (w/w) or less, and a total content of Sat2U TAGs of 18 % (w/w) or less, and a content Sat3 TAGs of 8 % (w/w) or less; with the proviso that if the content of SatSatU TAGs in component B is 1 % (w/w) or more, then the molar ratio of SatSatU: SatUSat TAGs is 1 or higher; and wherein Sat is a CI 6-20 saturated fatty acid, and wherein O stands for oleic acids; U stands for unsaturated fatty acids, including oleic acid. Furthermore, the invention relates to various applications of such a bloom retarding fat composition.

    摘要翻译: 本发明涉及包含组分A和组分B的阻燃脂肪组合物; 所述组分A以所述阻燃脂肪组合物的40-95%(w / w)的量存在,并且所述组分B以5-60%(w / w)的量存在于所述阻燃脂肪组合物 ; 其中所述组分A包含具有60%(w / w)或更高的SatOSat TAG含量的脂肪组合物; 并且其中所述组分B包含具有30%(w / w)或更少的饱和脂肪酸含量和18%(w / w)或更少的Sat2U TAG总含量的脂肪组合物,和含量Sat3 TAG 8%(w / w)或更少; 条件是如果组分B中的SatSatU TAG的含量为1%(w / w)或更高,则SatSatU:SatUSat TAG的摩尔比为1或更高; 并且其中Sat是C16-20饱和脂肪酸,并且其中O代表油酸; U代表不饱和脂肪酸,包括油酸。 此外,本发明涉及这种阻燃脂肪组合物的各种应用。