会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 40. 发明专利
    • PRODUCTION OF GLYCEROGLYCOLIPID
    • JPH0670789A
    • 1994-03-15
    • JP23032592
    • 1992-08-28
    • FUJI OIL CO LTD
    • KUBOTA YASUSHIHASHIMOTO YUKIO
    • B01F17/56C07C69/30C07H15/06C12P19/44
    • PURPOSE:To easily obtain a glyceroglycolipid useful for low-caloric food, etc., by carrying out the condensation and transfer reaction of a fatty acid monoglyceride with a monosaccharide, polysaccharide or its derivative, etc., in a mixture of an organic solvent and an aqueous medium in the presence of a sugar hydrolyzing enzyme. CONSTITUTION:A fatty acid monoglyceride (e.g. monocapryl glycerol) and a monosaccharide (e.g. glucose) or di- or polysaccharide (e.g. lactose) or their derivatives are subjected to condensation and transfer reaction in a mixed solvent capable of dissolving the above compounds and consisting of an organic solvent (e.g. acetone) and an aqueous medium (e.g. buffering solution) in the presence of a sugar hydrolyzing enzyme originated from Escherichia coli (e.g. beta-galactosidase) at 20 deg.C for 48hr. The organic solvent is distilled out, the transfer reaction product is extracted with ethyl acetate, etc., and the obtained solid component is purified by a droplet counter-current partition chromatography to obtain the objective glyceroglycolipid useful as a raw material for low-caloric food, an emulsifier, a detergent, a humectant, a cosmetic base, etc.