中国油脂
中國油脂
중국유지
CHINA OILS AND FATS
2010年
3期
32-34
,共3页
大豆浓缩磷脂%磷脂酶A1%贫水相%改性%乳化性能
大豆濃縮燐脂%燐脂酶A1%貧水相%改性%乳化性能
대두농축린지%린지매A1%빈수상%개성%유화성능
soybean phospholipids%phospholipase A1%absent aqueous phase%modification%emulsification ability
以大豆浓缩磷脂为底物,探讨了贫水相中磷脂酶A1改性大豆浓缩磷脂的可行性.利用单因素实验确定了最佳反应条件,同时对产品的乳化性能进行了研究.实验获得的最佳反应条件为:反应温度50 ℃,加酶量500 μg/g,初始pH 6,反应时间12 h,底物大豆浓缩磷脂质量分数75%.在此条件下所得改性产品的HLB值为10.
以大豆濃縮燐脂為底物,探討瞭貧水相中燐脂酶A1改性大豆濃縮燐脂的可行性.利用單因素實驗確定瞭最佳反應條件,同時對產品的乳化性能進行瞭研究.實驗穫得的最佳反應條件為:反應溫度50 ℃,加酶量500 μg/g,初始pH 6,反應時間12 h,底物大豆濃縮燐脂質量分數75%.在此條件下所得改性產品的HLB值為10.
이대두농축린지위저물,탐토료빈수상중린지매A1개성대두농축린지적가행성.이용단인소실험학정료최가반응조건,동시대산품적유화성능진행료연구.실험획득적최가반응조건위:반응온도50 ℃,가매량500 μg/g,초시pH 6,반응시간12 h,저물대두농축린지질량분수75%.재차조건하소득개성산품적HLB치위10.
The possibility of modification of soybean phospholipids in absent aqueous phase was studied,in which soybean phospholipids was used as a substrate.The optimum conditions of the reaction were investigated by single factor experiments as follows: reaction temperature 50 ℃,lipase dosage 500 μg/g,reaction time 12 h,initial pH 6,mass fraction of substrate 75%.Under the optimum conditions the HLB value of the finished product was 10.
