公开(公告)号：US20190124945A1

公开(公告)日：2019-05-02

申请号：US16082784

申请日：2017-03-07

申请人： MEGMILK SNOW BRAND CO., LTD.

发明人： Shojiro TAMAKI ,  Akira TOMIZAWA ,  Mayumi SHIBA ,  Makoto TAKANO ,  Hiroshi IMAI

IPC分类号： A23J1/20 ,  A23C9/142 ,  A23C9/146

摘要： A method for fractionating whey proteins, including: preparing a solution including a first whey protein and a second whey protein and separating the first whey protein and the second whey protein with a membrane; wherein the first whey protein forms a complex with at least one of carbonate ion, hydrogen carbonate ion, a light metal ion, and a transition metal ion; and the second whey protein satisfies at least one of the following (1) and (2): (1) the second whey protein forms no complex with any of the carbonate ion and the hydrogen carbonate ion; (2) the second whey protein forms no complex with any of the light metal ions and the transition metal ions.