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Glycosylated Beta-Galactosidase Compositions Having improved Transgalactosylating Activity
Glycosylated Beta-Galactosidase Compositions Having improved Transgalactosylating Activity
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机译:具有改善的转半乳糖基化活性的糖基化β-半乳糖苷酶组合物
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摘要
The present invention relates to compositions, particularly liquid compositions, comprising polypeptides having beta-galactosidase activity, methods of making said compositions, and uses of the compositions for making e.g. dairy products. The polypeptides having beta-galactosidase activity are modified by glycation of lysine and/or arginine residues by incubating the enzyme in the presence of reducing sugars, optionally combined with a heat treatment. Thereby, transgalactosylating activity is increased.
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