β-Galactosidase (EC 3.2.1.23, beta-gal or β-gal; systematic name β-D-galactoside galactohydrolase) is a glycoside hydrolase enzyme that catalyzes hydrolysis...

ortho-Nitrophenyl-β-galactoside (ONPG) is a colorimetric and spectrophotometric substrate for detection of β-galactosidase activity. This compound is normally...

digestion of lactose when glucose is not available through the activity of β-galactosidase. Gene regulation of the lac operon was the first genetic regulatory...

Senescence-associated beta-galactosidase (SA-β-gal or SABG) is a hypothetical hydrolase enzyme that catalyzes the hydrolysis of β-galactosides into monosaccharides...

function of an inactive mutant β-galactosidase with deleted sequence was shown to be rescued by a fragment of β-galactosidase in which that same sequence...

The enzyme 6-phospho-β-galactosidase (EC 3.2.1.85) catalyzes the following reaction: a 6-phospho-β-D-galactoside + H2O ⇌ {\displaystyle \rightleftharpoons...

glucose.[citation needed] β-galactosidase Migalastat, a drug targeting α-galactosidase Classification of α-galactosidases (according to CAZy) Scriver...

by α-galactosidase (EC 3.2.1.22) instead of β-galactosidase (EC 3.2.1.23). X-gal is an analog of lactose, and therefore may be hydrolyzed by the β-galactosidase...

contrast agents are powerful tools for molecular imaging. To date, β-galactosidase-activated contrast agents have attracted the most attention in the...

symptoms of lactose intolerance after consuming milk products. Microbial β-galactosidase (often loosely referred to as lactase) can be purchased as a food supplement...