PROBLEM TO BE SOLVED: To provide highly compound lipid-containing powder containing at high concentration phospholipid derived from milk and ganglioside derived from milk, and usable as a functional food, a substitute of mothers milk and a raw material of medicine.SOLUTION: The powder highly containing compound lipid derived from milk is produced by drying a concentrated solution which is obtained by adjusting butter serum or butter serum powder reduced solution to pH4.0-5.0 followed by addition of calcium chloride to promote condensation of protein, removing produced precipitation and subjecting supernatant to ultrafiltration or microfiltration. The composition contains 15-35 wt.% of protein, 45-60 wt.% of lipid, and &ge20 wt.% of compound lipid derived from milk in a dry matter.COPYRIGHT: (C)2007,JPO&INPIT【課 題】 機能性食品、母乳代替品又は医薬品の原料として利用可能な、乳由来リン脂質及び乳由来ガングリオシドを高濃度で含有する複合脂質高含有粉末を提供すること。【解決手段】 バターゼラム又はバターゼラム粉還元液をpH4.0~5.0に調整し、塩化カルシウムを添加してタンパク質の凝集を促進し、生成した沈殿を除去し、上清を限外濾過又は精密濾過することによって得られた濃縮液を乾燥することによって得ることのできる、乾燥物中、タンパク質15~35重量%、脂質45~60重量%を含有し、うち乳由来の複合脂質を乾燥物中20重量%以上含有する、乳由来複合脂質高含有粉末を製造する。【選択図面】 なし