| 摘要 |
The present invention provides a lactosyl glycoside or an N-acetyllactosaminyl glycoside useful as foods, functional food materials, medicines, and reagents with high yield and inexpensively by using a transfer reaction represented by the following formula in the presence of an enzyme having an activity of cleaving a beta 1,4 glucosyl bond: LacA-X+Y -> LacA-Y+X, wherein LacA represents lactose or N-acetyllactosaminide; X represents hydrogen (H), a saccharide, a glycoconjugate, or a phenolic compound; and Y represents a compound having an alcoholic hydroxyl group or a phenolic hydroxyl group. <IMAGE> |
