Site-directed mutation of β-galactosidase from Streptococcus thermophilus for galactooligosaccharide-enriched yogurt making

ABSTRACT: β-Galactosidase is one of the most important enzymes used in dairy processing. It converts lactose into glucose and galactose, and also catalyzes galactose to form galactooligosaccharides (GOS), so-called prebiotics. However, most of the β-galactosidases from the starter cultures have low...

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Bibliographic Details
Main Authors: J.C. Zhao, Y.L. Mu, X.Y. Gu, X.N. Xu, T.T. Guo, J. Kong
Format: Article
Language:English
Published: Elsevier 2022-02-01
Series:Journal of Dairy Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022030221010638