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    • 10. 发明申请
    • METHOD OF OBTAINING PLANT PROTEIN FRACTIONS WITH A MEDIUM MOLECULAR WEIGHT, PLANT PROTEIN FRACTION, AND ITS USE
    • 用于获得植物蛋白组分的方法平均分子量,植物蛋白组分及其用途
    • WO2008052501B1
    • 2008-07-03
    • PCT/DE2007001723
    • 2007-09-24
    • EMSLAND STAERKE GMBHLOTZ MARTINEGGENGOOR GEROLD
    • LOTZ MARTINEGGENGOOR GEROLD
    • A23L1/305A23J1/00A23J1/12A23J1/14A23K1/14A61K8/64C07K1/30C07K14/415
    • A61K8/645A23J1/006A23K10/35A23K20/147A23L33/185A61Q19/00C07K1/30C07K14/415Y02P60/877
    • The invention relates to a method of preparing a coagulated plant protein fraction with a medium molecular weight of between 14 to 97, comprising: providing fruit juice in aqueous solution; precipitating a high-molecular-weight plant protein fraction whose bulk has a molecular weight of from above 100 to 600, by adjusting an acidic pH and/or a temperature above room temperature, and mechanically separating the fraction precipitated thus; precipitating a medium-molecular-weight coagulated plant protein fraction under warm conditions by treating, at pH 2 to 7, preferably pH 3 to 6, especially preferably pH 4 to 5, and between 60 to 90°C, preferably at approximately 80°C, the solution obtained after separation of the high-molecular-weight plant protein fraction and mechanically separating the medium-molecular-weight coagulated plant protein fraction with a molecular weight of between approximately 14 to 97, with the bulk of the molecular weight distribution being between 20 to 60; if appropriate, washing the resulting medium-molecular-weight coagulated plant protein fraction by at least one step involving slurrying with water at a neutral or acidic pH above the precipitation pH at room temperature or a temperature below the precipitation temperature, and mechanically separating the medium-molecular-weight coagulated plant protein fraction; and, if appropriate, drying the washed plant protein fraction; and to the use of the plant protein fraction as foodstuff, food additive, additive in pharmaceuticals, animal feed, in cosmetics, as industrial protein, as adhesive.
    • 本发明涉及一种用于制备的凝固植物蛋白馏分与14 97之间的平均分子量:提供在水溶液中的果汁; 高分子量的植物蛋白质级分,其本体具有的分子量为约100至600的,通过调节酸性pH值和/或高于室温,如此沉淀馏分的机械分离的温度的情况下; 情况下,中等分子量凝结在所述热植物蛋白质级分通过在pH 2的pH 4处理高分子量的植物蛋白级分分离后得到的溶液至7,优选pH 3至6,更优选为5,60〜90℃,优选在约80 ℃,并具有分子量在约14至97中,其中,所述分子量分布的20之间以60的焦点位于所述介质分子量凝固植物蛋白质级分的机械分离; 如果需要,通过至少一次洗涤所得到的中等分子量的凝固植物蛋白质级分在中性或酸性pH的沉淀pH值以上与水浆化,在室温下或低于沉淀温度和中等分子量的凝固植物蛋白质级分的机械分离的温度; 和任选干燥经洗涤的植物蛋白级分,并使用植物蛋白质级分的作为食品,食品添加剂,药物添加剂,动物食品,化妆品,作为技术蛋白质,如粘合剂。