METHOD FOR SEPARATING NEUTRAL AND POLAR LIPIDS AND AN OIL RICH IN POLAR LIPIDS
    2.
    发明申请
    METHOD FOR SEPARATING NEUTRAL AND POLAR LIPIDS AND AN OIL RICH IN POLAR LIPIDS 有权
    在极性脂肪中分离中性和极性脂肪和油的方法

    公开(公告)号:US20120095198A1

    公开(公告)日:2012-04-19

    申请号:US13255869

    申请日:2010-03-10

    Applicant: Magnus Harrod

    Inventor: Magnus Harrod

    CPC classification number: C11B7/0083 C07H13/06 C11B3/006 C11B7/0025

    Abstract: A method for separating neutral and polar lipids from an oil of biological material, wherein the oil is fractionated using a mixture of a polar solvent comprising at least one carbon atom, water and an additional substance selected from the group consisting of: mono-, di- and oligosaccharides comprising from 3 to 10 monosaccharide units, said additional substance is present in an amount of at least 0.1 wt % calculated on the total weight of solvent, water and additional substance, to form at least two liquid fractions having different densities, wherein one fraction is rich in polar lipids and another fraction is rich in neutral lipids. An oil rich in polar lipids obtained from the method is disclosed, said oil I contains at least 40, preferably at least 50 lipid % polar lipids as calculated on the total amount of lipids in said oil and that the total amount of polar solvent and water in said oil is between 20 and 30 wt %. An oat oil containing high amounts of estolides of DGDG can further be obtained.

    Abstract translation: 一种从生物材料的油中分离中性和极性脂质的方法,其中使用包含至少一个碳原子的极性溶剂,水和选自以下的另外的物质的混合物将油分馏:单 - ,二 - 和包含3至10个单糖单元的寡糖,所述另外的物质以基于溶剂,水和附加物质的总重量计算的至少0.1重量%的量存在,以形成至少两个具有不同密度的液体馏分,其中 一部分富含极性脂质,另一部分富含中性脂质。 公开了从该方法获得的富含极性脂质的油,所述油I含有至少40种,优选至少50种脂质%极性脂质,根据所述油中脂质的总量计算,并且极性溶剂和水的总量 在所述油中的含量为20-30重量%。 可以进一步获得含有大量的DGDG的耳塞油的燕麦油。

    Phytosterol compositions
    3.
    发明授权
    Phytosterol compositions 失效
    植物甾醇组合物

    公开(公告)号:US06800317B2

    公开(公告)日:2004-10-05

    申请号:US10439010

    申请日:2003-05-16

    Abstract: This invention relates to phytosterols and phytostanols, in particular to fatty acid esters of phytosterols and phytostanols with a specified fatty acid composition. The invention further relates to methods for preparation of the phytosterol and phytostanol esters and their uses.

    Abstract translation: 本发明涉及植物甾醇和植物甾烷醇,特别涉及具有特定脂肪酸组成的植物甾醇和植物甾烷醇的脂肪酸酯。 本发明还涉及植物甾醇和植物甾烷醇酯的制备方法及其用途。

    Method for Accurately Separating and Identifying Oxidized Triglyceride in Frying Oil

    公开(公告)号:US20230271109A1

    公开(公告)日:2023-08-31

    申请号:US18301388

    申请日:2023-04-17

    CPC classification number: C11B7/0083 B01D15/305

    Abstract: The present disclosure discloses a method for accurately separating and identifying an oxidized triglyceride in frying oil, and belongs to the technical field of detection. In the present disclosure, the structure of the oxidized triglyceride (ox-TG) in the frying oil is identified by mass spectrometry first. It is found that after frying is conducted for 24 h, the ox-TG mainly includes epoxy ox-TG, hydroxyl ox-TG, and aldehyde ox-TG. Thus, the three types of ox-TG are selected as a template molecule to synthesize a surface molecularly imprinted polymer (SMIPs). Then, a polymer completely matched with the ox-TG template molecule in action site and spatial configuration is synthesized, and the specific ox-TG can be separated by using the SMIPs. According to the present disclosure, OXTG-SMIPs prepared by a molecular imprinting technology has good specificity, stability, and affinity, and accurate separation of the ox-TG in the frying oil can be achieved.

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