PROTEOSE PEPTONE FRACTION
    4.
    发明申请

    公开(公告)号:US20110130472A1

    公开(公告)日:2011-06-02

    申请号:US12918523

    申请日:2009-02-18

    摘要: The present invention generally relates to compositions comprising the proteose peptone fraction (PPf). In particular, the present invention relates to a method for the production of an extract comprising a demineralised protein fraction depleted in β-lactoglobulin and enriched in the PPf and to uses of these extracts, e.g. in a food product, a food supplement, a nutritional, a pharmaceutical and/or a cosmetic composition, for example as emulsifier or as foaming agent. The PPf fraction of the present invention may be obtained by adjustment of the pH of an aqueous native protein dispersion to about 5.6 to 8.4, or to about 3.5 to 5.0, heating the aqueous native protein dispersion to about 70-95° C. for about 10 seconds to 60 minutes, removing at least a part of the formed solid large molecular weight aggregates with a diameter of at least 100 nm from the aqueous protein dispersion after heating and collecting the remaining liquid fraction of the dispersion.

    摘要翻译: 本发明一般涉及包含蛋白胨部分(PPf)的组合物。 特别地,本发明涉及一种生产提取物的方法,所述提取物包含贫化的β-乳球蛋白和富含PPf的脱矿质蛋白质级分,以及这些提取物的使用,例如, 食品,食品添加剂,营养,药物和/或化妆品组合物,例如乳化剂或发泡剂。 本发明的PPf级分可以通过将天然蛋白水解物分散体的pH调节至约5.6至8.4或约3.5至5.0,将天然蛋白水解物分散体加热至约70-95℃,以获得大约 10秒至60分钟,加热并收集分散体的剩余液体部分后,从蛋白质水分散体中除去至少一部分直径至少为100nm的固体大分子量聚集体的至少一部分。